Sorting mechanism and automatic sorting device

Abstract

The utility model provides a sorting mechanism. The sorting mechanism comprises a translation track, a first assembly and a second assembly, the first assembly comprises a first sorting trolley and a first translation transmission unit, and the first sorting trolley is movably mounted on the translation track through the first translation transmission unit; the second assembly comprises a second sorting trolley and a second translation transmission unit, and the second sorting trolley is movably mounted on the translation track through the second translation transmission unit; and the first sorting trolley and the second sorting trolley can move along the same translation track. The utility model further provides an automatic sorting device. The sorting mechanism provided by the utility model has the beneficial effects that the sorting mechanism comprising the two sorting trolleys is provided, and the two sorting trolleys move along the same translation track, so that the sorting efficiency is greatly improved. The two translation transmission units used for driving the two sorting trolleys to move are arranged on the two sides of the translation track correspondingly, and the situation of mutual interference can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sorting equipment technical field especially, relates to a sorting mechanism and automatic sorting device. BACKGROUND

[0002] The automatic sorting mechanism is the mechanical equipment that sorts according to the computer instruction of pre-set and sends the sorted article to the designated position. With the development of technology, the automatic sorting mechanism has the advantages such as continuous large batch sorting goods, sorting error rate is extremely low, operation unmanned, and is widely applied in the logistics transportation industry.

[0003] The utility model discloses a sorting mechanism, and the sorting trolley is driven by the translation motor and translation synchronous belt and moves along the translation track left and right, but when the translation track length is larger, it is time-consuming to complete all sorting work by single sorting trolley, and the sorting efficiency is influenced. However, since the sorting trolley in the sorting mechanism moves left and right along the translation track is driven by the motor through the synchronous belt transmission mechanism, the driving wheel and the driven wheel in the synchronous belt transmission mechanism are respectively assembled at the positive end of the translation track, the sorting mechanism is constrained to be only single-track single-vehicle structure, which is not conducive to improving the sorting efficiency, and therefore still needs to be improved. UTILITY MODEL CONTENTS

[0004] In view of the above defects, the utility model provides a sorting mechanism, which adopts two sorting trolleys to move along a translation track simultaneously and complete sorting work, thereby improving the sorting efficiency.

[0005] The utility model provides a sorting mechanism, including translation track, first component and second component, the first component includes first sorting trolley and first translation transmission unit, and the first sorting trolley is movably installed in the translation track through the first translation transmission unit, the second component includes second sorting trolley and second translation transmission unit, and the second sorting trolley is movably installed in the translation track through the second translation transmission unit, and the first sorting trolley and second sorting trolley can move along the same translation track.

[0006] Preferably, the first assembly comprises a first translation driving source, the first translation transmission unit comprises a first translation driving wheel, a first translation driven wheel and a first translation transmission member arranged between the first translation driving wheel and the first translation driven wheel, the first translation driving wheel rotates under the driving of the first translation driving source, and the first sorting trolley is connected with the first translation transmission member; the second assembly comprises a second translation driving source, the second translation transmission unit comprises a second translation driving wheel, a second translation driven wheel and a second translation transmission member arranged between the second translation driving wheel and the second translation driven wheel, the second translation driving wheel rotates under the driving of the second translation driving source, and the second sorting trolley is connected with the second translation transmission member.

[0007] Preferably, the first translation transmission member and the second translation transmission member are respectively a rack, a rope, a belt or a chain.

[0008] Preferably, the translation track is a horizontal track, the wheel axes of the first translation driving wheel, the second translation driving wheel, the first translation driven wheel and the second translation driven wheel all extend vertically, and the first translation transmission unit and the second translation transmission unit are respectively arranged on two sides of the translation track along the horizontal width direction of the translation track.

[0009] Preferably, along the extension direction of the translation track, a middle part of the translation track is provided with a picking station for picking the first sorting trolley and the second sorting trolley, and the translation track has a first track end and a second track end at two ends thereof along the extension direction; the first translation driving wheel and the first translation driven wheel are respectively arranged at the first track end and one end of the picking station away from the first track end, and the second translation driving wheel and the second translation driven wheel are respectively arranged at the second track end and one end of the picking station away from the second track end, and the movement stroke of the first sorting trolley and the second sorting trolley has an overlapping section at the picking station.

[0010] Preferably, the first assembly further comprises a first lifting frame, the first lifting frame is connected with the first translation transmission unit, the first sorting trolley is connected with the first lifting frame through a first lifting transmission unit, and the first lifting transmission unit is used to drive the first sorting trolley to move up and down; the second assembly further comprises a second lifting frame, the second lifting frame is connected with the second translation transmission unit, the second sorting trolley is connected with the second lifting frame through a second lifting transmission unit, and the second lifting transmission unit is used to drive the second sorting trolley to move up and down.

[0011] Preferably, the first assembly comprises a first lifting driving source, the first lifting transmission unit comprises a first lifting driving wheel arranged on the first lifting frame, a first lifting driven wheel and a first lifting transmission member arranged between the first lifting driving wheel and the first lifting driven wheel, the first lifting transmission member rotates under the driving of the first lifting driving source, and the first sorting trolley is connected with the first lifting transmission member.

[0012] Preferably, the first sorting trolley and the second sorting trolley each comprise a trolley support, two rollers are arranged on the trolley support, and a sorting conveying belt is arranged between the two rollers.

[0013] Preferably, the rollers rotate under the driving of a rotating driving source, or the rollers are electric rollers.

[0014] Preferably, a plurality of blocking strips are arranged on the outer surface of the sorting conveying belt at intervals.

[0015] The utility model further provides an automatic sorting device, including two foregoing sorting mechanism, two sorting mechanism are opposite and set up before and after.

[0016] The utility model has the advantages that a sorting mechanism comprising two sorting trolleys is provided, the two sorting trolleys move along the same translation track, and the sorting efficiency is greatly improved. The two translation transmission units for driving the two sorting trolleys to move are arranged on the two sides of the translation track respectively, so that the mutual interference can be avoided. The overall structure is simple and stable, and has strong load-bearing capacity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the sorting mechanism of the utility model;

[0018] Figure 2 It is the top view of the sorting mechanism of the utility model;

[0019] Figure 3 It is the connection structure schematic view of sorting trolley and lifting frame;

[0020] Figure 4 It is the structure schematic view of sorting trolley;

[0021] Figure 5 It is the perspective view of the automatic sorting device of the utility model (removes the blanking chute and the material receiving mechanism on the two sides);

[0022] Figure 6 It is the perspective view of the automatic sorting device.

[0023] Element number explanation:

[0024] 1 translation track

[0025] 11 first translation track

[0026] 12 second translation track

[0027] 2 first assembly

[0028] 21 first translation driving source

[0029] 211 first synchronous shaft

[0030] 221 first translation driving wheel

[0031] 222 first translation driven wheel

[0032] 23 first translation transmission

[0033] 24 first lifting frame

[0034] 25 first sorting trolley

[0035] 3 second assembly

[0036] 31 second translation driving source

[0037] 311 second synchronous shaft

[0038] 321 second translation driving wheel

[0039] 322 second translation driven wheel

[0040] 33 second translation transmission

[0041] 34 second lifting frame

[0042] 341 translation walking wheel

[0043] 342 translation limit wheel

[0044] 35 second sorting trolley

[0045] 351 trolley support

[0046] 352 roller

[0047] 353 sorting conveyor belt

[0048] 3531 baffle

[0049] 354 synchronous piece fixing plate

[0050] 355 lifting traveling wheel

[0051] 36 second lifting driving source

[0052] 361 lifting synchronization shaft

[0053] 371 second lifting driving wheel

[0054] 372 second lifting driven wheel

[0055] 38 second lifting transmission member

[0056] 4 loading bag feeding mechanism

[0057] 51 first sorting mechanism

[0058] 52 second sorting mechanism

[0059] 6 unloading chute

[0060] 7 material receiving mechanism DETAILED DESCRIPTION

[0061] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. These embodiments are only used to illustrate the present application, and are not a limitation on the present application.

[0062] In the description of the present application, it should be pointed out that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0063] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0064] In addition, in the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0065] Figure 1As shown in the utility model sorting mechanism's perspective view, in the following description, with the drawings in Figure 1 As the reference basis of direction, in Figure 1 , define the extension direction of translation track 1 as left and right direction, first component 2 is located at the left side of second component 3, define the extension direction of first synchronous shaft 211 as up and down direction, first translation driving source 21 is located above first translation driving wheel 221, define the direction perpendicular to left and right direction, front and back direction as front and back direction, first sorting trolley 25 is located at the rear side of translation track 1.

[0066] As shown in Figure 1 , the utility model provides a sorting mechanism, which comprises translation track 1, first component and second component.

[0067] First component 2 includes first sorting trolley 25 and first translation transmission unit, and first sorting trolley 25 is movably installed on translation track 1 through first translation transmission unit, and second component 3 includes second sorting trolley 35 and second translation transmission unit, and second sorting trolley 35 is movably installed on translation track 1 through second translation transmission unit. First sorting trolley 25 and second sorting trolley 35 can move along the same root translation track 1, so that the sorting efficiency of the sorting mechanism can be effectively improved.

[0068] In one embodiment of the utility model, as shown in Figure 1 And Figure 2 , first component 2 includes first translation driving source 21, first translation transmission unit includes first translation driving wheel 221, first translation driven wheel 222 and first translation transmission member 23 arranged between first translation driving wheel 221 and first translation driven wheel 222, first translation driving wheel 221 is arranged on first synchronous shaft 211 extending in up and down direction, the upper end of first synchronous shaft 211 is connected with first translation driving source 21, and rotates under the drive of first translation driving source 21, drives first sorting trolley 25 connected with first translation transmission member 23 to move along translation track 1.

[0069] Second component 3 includes second translation driving source 31, and second translation transmission unit includes second translation driving wheel 321, second translation driven wheel 322 and second translation transmission member 33 arranged between second translation driving wheel 321 and second translation driven wheel 322, second translation driving wheel 321 is arranged on second synchronous shaft 311 extending in up and down direction, the upper end of second synchronous shaft 311 is connected with second translation driving source 31, and rotates under the drive of second translation driving source 31, drives second sorting trolley 35 connected with second translation transmission member 33 to move along translation track 1.

[0070] Preferably, the translation track 1 is a horizontal track, the wheel axes of the first translation driving wheel 221, the second translation driving wheel 222, the first translation driven wheel 222 and the second translation driven wheel 322 all extend vertically and parallel to the up-down direction, and the first translation transmission unit and the second translation transmission unit are respectively arranged on both sides of the translation track 1 along the horizontal width direction (i.e. the front-rear direction) of the translation track 1, i.e. the first translation transmission unit is arranged on the front side of the translation track 1, and the second translation transmission unit is arranged on the rear side of the translation track 1. In this way, the first translation transmission unit and the second translation transmission unit do not interfere with each other during installation and use, ensuring smooth movement of the first sorting trolley 25 and the second sorting trolley 35.

[0071] Specifically, the first translation driving wheel 221, the first synchronous shaft 211, the first translation driving source 21, the first translation driven wheel 222 and the first translation transmission member 23 are all arranged on the front side of the translation track 1, and the second translation driving wheel 321, the second synchronous shaft 311, the second translation driving source 31, the second translation driven wheel 322 and the second translation transmission member 33 are all arranged on the rear side of the translation track 1.

[0072] Those skilled in the art can select different shapes of the translation track 1 as needed. The translation track 1 can be a one-letter track extending in the left-right direction, or a curved track.

[0073] Further, a picking station for the first sorting trolley 25 and the second sorting trolley 35 to pick items is provided in the middle of the translation track 1, and the translation track 1 has a first track end and a second track end at both ends in the extension direction thereof. The first synchronous shaft 211 and the first translation driving wheel 221 thereon are arranged at the first track end (i.e. the left end of the translation track 1), and the first translation driven wheel 222 is arranged at one end of the picking station away from the first track end (i.e. the right end of the picking station). The second synchronous shaft 311 and the second translation driving wheel 321 thereon are arranged at the second track end (i.e. the right end of the translation track 1), and the second translation driven wheel 322 is arranged at one end of the picking station away from the second track end (i.e. the left end of the picking station). The movement stroke of the first sorting trolley 25 and the second sorting trolley 35 has an overlapping section at the picking station. A feeding and bagging mechanism is provided at the picking station. During operation, the feeding and bagging mechanism supplies materials to the first sorting trolley 25 and the second sorting trolley 35, and the first translation transmission unit and the second translation transmission unit respectively drive the first sorting trolley 25 and the second sorting trolley 35 to move along the translation track 1, so that the materials quickly reach any designated position in the extension direction of the translation track 1.

[0074] In order to ensure the stable movement of the sorting trolley and avoid the deflection and swing of the sorting trolley during the movement, the number of the translation tracks 1 is two, and the two translation tracks 1 are arranged in parallel in the vertical direction. In the first translation transmission unit, two first translation driving wheels 221, two first translation driven wheels 222 and two first translation transmission members 23 are included, the two translation driving wheels 221 are arranged on the same first synchronous shaft 211 in the vertical direction, the two first translation driven wheels 222 are arranged in opposite directions in the vertical direction, the two first translation transmission members 23 are arranged in parallel in the vertical direction, and the first sorting trolley 25 is connected between the two first translation transmission members 23. Similarly, in the second translation transmission unit, two second translation driving wheels 321, two second translation driven wheels 322 and two second translation transmission members 33 are included, the two second translation driving wheels 321 are arranged on the same second synchronous shaft 311 in the vertical direction, the two second translation driven wheels 322 are arranged in opposite directions in the vertical direction, the two second translation transmission members 33 are arranged in parallel in the vertical direction, and the second sorting trolley 35 is connected between the two second translation transmission members 33.

[0075] In another embodiment of the utility model, the first translation transmission unit is two ball screws, the first translation transmission member is a first screw rod, the extension directions of the two first screw rods are parallel to the extension direction of the translation track 1, and the two first screw rods are arranged in parallel in the vertical direction, the first screw rod is connected with the first sorting trolley 25 through a first nut, and the first sorting trolley 25 is connected between the two first translation transmission members. The structure of the second translation unit is the same as that of the first translation unit, and will not be repeated here.

[0076] In order to realize the lifting of the sorting trolley, the first assembly 2 and the second assembly 3 each further include a lifting frame, the lifting frame is connected with the translation transmission unit, the sorting trolley is connected with the lifting frame through a lifting transmission unit, and the lifting transmission unit is used to drive the sorting trolley to move up and down.

[0077] Specifically, as Figures 1-4As shown, the second assembly 3 comprises a second lifting frame 34, a second lifting driving source 36 and a second lifting transmission unit. The second lifting frame 34 is rectangular, and each of the upper and lower sides thereof is provided with a plurality of translation walking wheels 341 and translation limiting wheels 342 connected with the translation track 1. The cross section of the translation track 1 is specifically T-shaped. The wheel axis of the translation walking wheel 341 extends horizontally and is parallel to the front-rear direction, and the translation walking wheel 341 moves along the wide part of the translation track 1 synchronously with the second lifting frame 34; the wheel axis of the translation limiting wheel 342 extends vertically and is parallel to the up-down direction, and the translation limiting wheel 342 moves along the narrow part of the translation track 1, so as to avoid the second lifting frame 34 from being separated from the translation track 1. The second lifting frame 34 is connected with the second translation transmission member 33. The second lifting transmission unit comprises two second lifting driving wheels 371 provided on the upper end of the second lifting frame 34, two second lifting driven wheels 372 provided on the lower end of the second lifting frame 34, and a second lifting transmission member 38 provided between the second lifting driving wheel 371 and the second lifting driven wheel 372 on the same side. The two second lifting driving wheels 371 are simultaneously provided on a lifting synchronous shaft 361 extending along the left-right direction, the right end of the lifting synchronous shaft 361 is connected with the second lifting driving source 36, and the lifting synchronous shaft 361 rotates under the driving of the second lifting driving source 36, so as to drive the second sorting trolley 35 provided between the two second lifting transmission members 38 to move up and down. The second sorting trolley 35 can thus reach a designated position in the up-down direction.

[0078] Similarly, the first assembly 2 comprises a first lifting frame 24, a first lifting driving source and a first lifting transmission unit, the first lifting frame 24 is connected with the first translation transmission member, and the first sorting trolley 25 is connected with the first lifting frame 24 through the first lifting transmission unit; the first lifting transmission unit is used for driving the first sorting trolley 25 to move up and down, and comprises a first lifting driving wheel, a first lifting driven wheel and a first lifting transmission member provided between the first lifting driving wheel and the first lifting driven wheel, the first lifting transmission member rotates under the driving of the first lifting driving source, and the first sorting trolley 25 is connected with the first lifting transmission member. The structure of the first lifting frame 24, the first lifting driving source and the first lifting transmission unit is the same as that of the second lifting frame 34, the second lifting driving source and the second lifting transmission unit, and the lifting movement of the first sorting trolley 25 is realized through the same connecting structure, and thus no further description is given herein.

[0079] The second sorting trolley 35 comprises a trolley support 351, and one roller 352 is arranged on each of the front and rear sides of the trolley support 351. A sorting conveying belt 353 is arranged between the two rollers 352. The roller 352 rotates under the driving of a rotating driving source, or the roller 352 is an electric roller. When the roller 352 rotates, the sorting conveying belt 353 can be driven to move forward or backward. A plurality of blocking strips 3531 are also arranged on the outer surface of the sorting conveying belt 353 at intervals. The blocking strips 3531 can increase the surface friction of the sorting conveying belt 353, so that the materials placed thereon are not easy to slip, and can also limit the materials that are easy to roll, so as to avoid the materials from rolling off the sorting conveying belt 353.

[0080] A synchronous member fixing plate 354 is also arranged on the trolley support 352, and a plurality of lifting walking wheels 355 are rotatably arranged on the synchronous member fixing plate 354. A recess extending in the upward and downward directions is arranged on each of the left and right sides of the second lifting frame 34, and the lifting walking wheels 355 are arranged in the recesses. The recesses can guide and limit the lifting walking wheels 355, so as to avoid the second sorting trolley 35 from being deflected during lifting.

[0081] The first sorting trolley 25 has the same structure as the second sorting trolley 35, and comprises a trolley support, two rollers arranged on the trolley support, and a sorting conveying belt arranged between the two rollers. Details are not described herein again.

[0082] The structure of the above-mentioned translation driving source, lifting driving source and rotating driving source is not limited, and can be a stepping motor or a servo motor. The above-mentioned translation driving wheel and translation driven wheel, lifting driving wheel and lifting driven wheel are selected from a belt wheel, gear or chain wheel, and the translation transmission member and lifting transmission member can be a rack, rope, belt or chain, which can convert the rotating motion of the wheel into the translation motion.

[0083] As Figure 5 and Figure 6As shown, the utility model also provides an automatic sorting device, the automatic sorting device includes two aforementioned sorting mechanism (namely first sorting mechanism 51 and second sorting mechanism 52), a feeding and bagging mechanism 4, blanking chute 6 and receiving mechanism 7, first sorting mechanism 51 and second sorting mechanism 52 are set up to each other, first sorting mechanism 51 includes two first translation tracks 11 that are set up in parallel up and down, and second sorting mechanism 52 includes two second translation tracks 12 that are set up in parallel up and down, and two sorting trolleys in first sorting mechanism 51 and two sorting trolleys in second sorting mechanism 52 are located between first translation track 11 and second translation track 12. One blanking chute 6 and one receiving mechanism 7 are arranged at the front side of first translation track 11 and the rear side of second translation track 12 respectively. The feeding and bagging mechanism 4 is arranged at the front side of first sorting mechanism 51, and specifically includes a feeding and bagging rack and a conveying belt installed on the feeding and bagging rack, and the conveying belt continuously conveys the material towards the direction of the sorting trolley under the drive of the motor.

[0084] When the automatic sorting device works, first sorting mechanism 51 and second sorting mechanism 52 drive the sorting trolley to move to the feeding and bagging mechanism 4 respectively, receive the material provided by the feeding and bagging mechanism 4, then drive the sorting trolley with the material to move to the designated position along the up-down direction and the left-right direction, then the sorting conveyor belt of the sorting trolley moves forward or backward, so that the material enters the blanking chute 6, and the material slides into the basket of the receiving mechanism 7 from the blanking chute 6, and the blanking is completed.

[0085] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the technical principle of the utility model, can also make several improvements and substitutions, these improvements and substitutions also should be considered the protection range of the utility model.

Claims

1. A sorting mechanism, characterized in that, It includes a translation track (1), a first component (2), and a second component (3); The first component (2) includes a first sorting trolley (25) and a first translation transmission unit, wherein the first sorting trolley (25) is movably mounted on the translation track (1) via the first translation transmission unit. The second component (3) includes a second sorting trolley (35) and a second translation transmission unit, wherein the second sorting trolley (35) is movably mounted on the translation track (1) via the second translation transmission unit. The first sorting trolley (25) and the second sorting trolley (35) can move along the same translation track (1); The first component (2) includes a first translation drive source (21), and the first translation transmission unit includes a first translation drive wheel (221), a first translation driven wheel (222), and a first translation transmission component (23) disposed between the first translation drive wheel (221) and the first translation driven wheel (222). The first translation drive wheel (221) rotates under the drive of the first translation drive source (21), and the first sorting trolley (25) is connected to the first translation transmission component (23). The second component (3) includes a second translation drive source (31), and the second translation transmission unit includes a second translation drive wheel (321), a second translation driven wheel (322), and a second translation transmission member (33) disposed between the second translation drive wheel (321) and the second translation driven wheel (322). The second translation drive wheel (321) rotates under the drive of the second translation drive source (31), and the second sorting trolley (35) is connected to the second translation transmission member (33).

2. The sorting mechanism according to claim 1, characterized in that, The first translational transmission component (23) and the second translational transmission component (33) are respectively a rack, a rope, a belt or a chain.

3. The sorting mechanism according to claim 1, characterized in that, The translation track (1) is a horizontal track. The wheel axes of the first translation drive wheel (221), the second translation drive wheel (321), the first translation driven wheel (222), and the second translation driven wheel (322) all extend vertically. The first translation transmission unit and the second translation transmission unit are respectively arranged on both sides of the translation track (1) along the horizontal width direction.

4. The sorting mechanism according to claim 1, characterized in that, Along the extension direction of the translation track (1), the middle part of the translation track (1) is provided with a picking station for the first sorting trolley (25) and the second sorting trolley (35) to pick up the parts. The two ends of the translation track (1) in its extension direction are the first track end and the second track end, respectively. The first translation drive wheel (221) and the first translation driven wheel (222) are respectively located at the end of the first track and the end of the picking station away from the first track. The second translation drive wheel (321) and the second translation driven wheel (322) are respectively located at the end of the second track and the end of the picking station away from the second track. The movement strokes of the first sorting trolley (25) and the second sorting trolley (35) overlap at the picking station.

5. The sorting mechanism according to claim 1, characterized in that, The first component (2) further includes a first lifting frame (24), which is connected to a first translation transmission unit. The first sorting trolley (25) is connected to the first lifting frame (24) through the first lifting transmission unit. The first lifting transmission unit is used to drive the first sorting trolley (25) to perform lifting movements. The second component (3) further includes a second lifting frame (34), which is connected to a second translation transmission unit. The second sorting trolley (35) is connected to the second lifting frame (34) through the second lifting transmission unit. The second lifting transmission unit is used to drive the second sorting trolley (35) to perform lifting movements.

6. The sorting mechanism according to claim 5, characterized in that, The first component (2) includes a first lifting drive source, and the first lifting transmission unit includes a first lifting drive wheel, a first lifting driven wheel and a first lifting transmission component disposed on the first lifting frame (24). The first lifting transmission component rotates under the drive of the first lifting drive source, and the first sorting trolley (25) is connected to the first lifting transmission component. The second component (3) includes a second lifting drive source (36), and the second lifting transmission unit includes a second lifting drive wheel (371), a second lifting driven wheel (372) disposed on the second lifting frame (34), and a second lifting transmission component (38) disposed between the second lifting drive wheel (371) and the second lifting driven wheel (372). The second lifting transmission component (38) rotates under the drive of the second lifting drive source (36), and the second sorting trolley (35) is connected to the second lifting transmission component (38).

7. The sorting mechanism according to claim 1, characterized in that, The first sorting trolley (25) and the second sorting trolley (35) each include a trolley support, the trolley support is provided with two rollers, and a sorting conveyor belt is provided between the two rollers.

8. The sorting mechanism according to claim 7, characterized in that, The roller rotates under the drive of a rotary drive source, or the roller is an electric roller.

9. The sorting mechanism according to claim 7, characterized in that, Multiple baffles are spaced apart on the outer surface of the sorting conveyor belt.

10. An automatic sorting device, characterized in that, It includes two sorting mechanisms as described in any one of claims 1-9, the two sorting mechanisms being arranged one in front of the other.

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