CN219943730U

CN219943730U - Battery cell sorting device

Info

Publication number: CN219943730U
Application number: CN202320816632.XU
Authority: CN
Inventors: 邓望龙; 项操; 李养德; 殷火初; 李斌; 王世峰; 刘金成
Original assignee: Huizhou Jinyuan Precision Automation Equipment Co Ltd
Current assignee: Huizhou Jinyuan Precision Automation Equipment Co Ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-11-03
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of battery production equipment, in particular to a battery cell sorting device. The battery cell sorting device comprises a feeding mechanism, a transfer mechanism and a sorting channel mechanism, wherein the transfer mechanism comprises a transfer driving piece and a butt joint module, the butt joint module comprises a butt joint driving piece and a butt joint conveying belt, and the butt joint driving piece is in transmission connection with the butt joint conveying belt; the feeding mechanism is used for transferring the detected battery cells to the butt joint conveyor belt. The sorting channel mechanism comprises a sorting driving piece and at least two sorting conveyor belts, and the sorting driving piece is respectively connected with the at least two sorting conveyor belts in a transmission way. At least two sorting conveyors are spaced apart along the first direction. The transfer driving piece can drive the butt joint module to move along the first direction, so that the butt joint conveyor belt is selectively in butt joint with one of the sorting conveyor belts, and qualified battery cells and unqualified battery cells are respectively conveyed to different sorting conveyor belts. The cell sorting device realizes quick sorting of the cells and improves sorting efficiency.

Description

Battery cell sorting device

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a battery cell sorting device.

Background

In the production process of the battery, the insulativity, the internal resistance, the weight and the like of the battery core are required to be detected so as to sort out unqualified battery cores, thereby improving the product yield of the battery.

At present, the battery cells are manually sorted, the whole sorting process is long in time consumption, low in efficiency and high in cost. The existing sorting device generally needs to be provided with complex structures such as a mechanical arm, is high in control difficulty and complex in sorting process, and further improves the sorting efficiency of the battery cells.

Disclosure of Invention

The utility model aims to provide an electric core sorting device which is used for simplifying the structure, improving the sorting efficiency and reducing the cost.

The technical scheme adopted by the utility model is as follows:

cell sorting apparatus, comprising:

the feeding mechanism and the transfer mechanism comprise a transfer driving piece and a butt joint module, the butt joint module comprises a butt joint driving piece and a butt joint conveying belt, and the butt joint driving piece is in transmission connection with the butt joint conveying belt; the feeding mechanism is used for transferring the detected battery cells to the butt joint conveyor belt;

the sorting channel mechanism comprises a sorting driving piece and at least two sorting conveyor belts, and the sorting driving piece is respectively connected with the at least two sorting conveyor belts in a transmission way; at least two sorting conveyor belts are arranged at intervals along a first direction, and the conveying directions of the sorting conveyor belts and the butt joint conveyor belts are the same;

the transfer driving piece can drive the butt joint module to move along the first direction, so that the butt joint conveyor belt is selectively in butt joint with one of the sorting conveyor belts, and the qualified battery cells and the unqualified battery cells are respectively conveyed to different sorting conveyor belts.

As the preferred scheme, feed mechanism includes the material loading module, the material loading module includes:

a feeding driving piece;

and the feeding conveyor belt is in transmission connection with the feeding conveyor belt, and the conveying direction of the feeding conveyor belt is the same as that of the butting conveyor belt, so that the feeding conveyor belt can be butted with the butting conveyor belt, and the battery cell is transported to the butting conveyor belt.

As a preferred scheme, the feeding mechanism further comprises a transplanting module, and the transplanting module comprises:

a flip drive;

the overturning driving piece is in transmission connection with the clamp so as to enable the clamp to overturn between a feeding station and a discharging station; the clamp can clamp the battery cell at the feeding station and release the battery cell to the feeding conveyor belt at the discharging station.

As a preferred scheme, the transplanting module further comprises:

the overturning driving piece is arranged on the transplanting support and is in transmission connection with the rack;

the clamp is arranged on the gear shaft, and the rack is meshed with the gear shaft, so that the gear shaft drives the clamp to overturn between the feeding station and the discharging station.

As a preferred scheme, the material loading module still includes:

the feeding driving piece and the feeding conveyor belt are arranged on the feeding bracket;

the first guardrail is arranged on the feeding support and extends to the two ends of the feeding support along the conveying direction of the feeding conveyor belt, and the first guardrail and the transplanting module are respectively positioned on the two sides of the feeding conveyor belt along the bandwidth direction of the feeding conveyor belt.

As a preferred solution, the docking module further includes:

the output end of the transfer driving piece is connected with the butt joint support, and the butt joint driving piece and the butt joint conveyor belt are arranged on the butt joint support;

the second guardrails extend to the two ends of the butt joint support along the conveying direction of the butt joint conveying belt, and the two second guardrails are oppositely arranged above the butt joint conveying belt and enclose the butt joint conveying channel.

Preferably, the docking module further comprises a docking transition roller, and the docking bracket is rotatably provided with the docking transition roller along the front end of the docking conveyor in the conveying direction.

Preferably, the sorting channel mechanism further comprises:

the sorting driving piece and at least one sorting conveyor belt are arranged on each sorting bracket;

the third guardrails extend to the two ends of the sorting support along the conveying direction of the sorting conveyor belt, and the two third guardrails are oppositely arranged above the sorting conveyor belt and enclose a sorting conveying channel.

Preferably, a plurality of sorting conveyor channels are provided above each sorting conveyor in the width direction thereof.

Preferably, the sorting channel mechanism further comprises a sorting transition roller, and the sorting bracket is rotatably provided with the sorting transition roller along the front end of the conveying direction of the sorting conveyor belt.

The beneficial effects of the utility model are as follows:

the battery cell sorting device comprises a feeding mechanism, a transfer mechanism and a sorting channel mechanism, wherein the feeding mechanism transfers detected battery cells onto the butt joint conveyor belt of the transfer mechanism, and the transfer driving piece drives the butt joint module to move along a first direction so that the butt joint conveyor belt is selectively in butt joint with different sorting conveyor belts, and qualified battery cells and unqualified battery cells are respectively conveyed onto the different sorting conveyor belts, so that the battery cell sorting operation is realized, the battery cell sorting device can sort the battery cells rapidly, and the sorting efficiency and accuracy are improved. And the transportation of the battery cells is realized by adopting a conveyor belt butt joint mode, so that the structure of the battery cell sorting device is simplified, and the sorting cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a cell sorting device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a feeding mechanism and a transfer mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic partial structure of a sorting channel mechanism according to an embodiment of the present utility model.

The parts in the figures are named and numbered as follows:

10. a battery cell;

1. a feeding mechanism; 11. a feeding module; 111. a feeding driving piece; 112. a feeding conveyor belt; 113. a feeding bracket; 114. a first guardrail; 12. transplanting the module; 121. a flip drive; 122. a clamp; 123. transplanting a bracket; 124. a rack; 125. a gear shaft;

2. a transfer mechanism; 21. a transfer driving piece; 22. a butt joint module; 221. docking the conveyor belt; 222. a butt joint bracket; 223. a second guardrail; 224. docking the portal frame; 225. a butt-joint transition roller;

3. a sorting channel mechanism; 31. sorting conveyor belt; 32. a sorting bracket; 33. a third guardrail; 34. a sorting transition roller; 35. sorting a portal frame.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In order to solve the above-mentioned problems, as shown in fig. 1, the present embodiment discloses a battery cell sorting device, and the sorting device of the battery cell 10 includes a feeding mechanism 1, a transfer mechanism 2 and a sorting channel mechanism 3, wherein the transfer mechanism 2 includes a transfer driving member 21 and a docking module 22, the docking module 22 includes a docking driving member and a docking conveyor 221, and the docking driving member is in transmission connection with the docking conveyor 221. The feeding mechanism 1 is used for transferring the detected battery cell 10 onto the butt-joint conveyor belt 221. The sorting channel mechanism 3 comprises a sorting drive and at least two sorting conveyors 31, the sorting drive being in driving connection with the at least two sorting conveyors 31, respectively. At least two sorting conveyors 31 are disposed at intervals in the first direction, and the sorting conveyors 31 are identical to the conveying direction of the butt conveyor 221. The transfer driving member 21 can drive the docking module 22 to move along the first direction, so that the docking conveyor 221 selectively docks with one of the sorting conveyors 31, so as to transfer the qualified cells 10 and the unqualified cells 10 onto different sorting conveyors 31.

The first direction is the Y direction in the drawing, the conveying directions of the sorting conveyor 31 and the docking conveyor 221 are the X direction in the drawing, and the X direction is perpendicular to the Y direction.

After the electric core 10 detects through a plurality of detection stations, the feeding mechanism 1 transfers the detected electric core 10 to the butt joint conveyor belt 221 of the transfer mechanism 2, and the transfer driving piece 21 drives the butt joint module 22 to move along the first direction, so that the butt joint conveyor belt 221 is selectively in butt joint with different sorting conveyor belts 31, qualified electric cores 10 and unqualified electric cores 10 are respectively conveyed to different sorting conveyor belts 31, sorting operation of the electric cores 10 is realized, and the electric core sorting device can quickly sort the electric cores 10, thereby improving sorting efficiency and accuracy. And the transportation of the battery cell 10 is realized by adopting a conveyor belt butt joint mode, so that the structure of the battery cell sorting device is simplified, and the sorting cost is reduced.

As shown in fig. 1 and 2, the feeding mechanism 1 includes a transplanting module 12 and a feeding module 11, the feeding module 11 includes a feeding conveyor belt 112, and the transplanting module 12 can transfer the detected battery cell 10 onto the feeding conveyor belt 112 of the feeding module 11. The docking conveyor 221 moves along the first direction (i.e., the Y direction) and docks with the feeding conveyor 112, and the feeding conveyor 112 transfers the battery cells 10 onto the docking conveyor 221, so that the transplanting module 12 realizes the transfer operation of the battery cells 10 through the feeding module 11 and the docking module 22. Since the docking module 22 needs to reciprocate along the first direction (i.e. the Y direction) to transfer the battery cells 10 to different sorting conveyors 31 according to whether they are qualified, the feeding module 11 has a certain buffering function.

As shown in fig. 1 and 2, the transplanting module 12 includes a turnover driving member 121 and a clamp 122, and the turnover driving member 121 is in transmission connection with the clamp 122, so that the clamp 122 is turned between a loading station and a discharging station. The clamp 122 can clamp the cell 10 at the loading station and release the cell 10 onto the loading conveyor 112 at the unloading station. The battery cell 10 is clamped and fixed through the clamp 122, and the battery cell 10 is transported from the feeding station to the discharging station, so that reliable transportation of the battery cell 10 is realized.

Specifically, the overturning driving piece 121 of the present embodiment is a motor, and has the advantages of high control precision and convenient installation and maintenance. The clamp 122 comprises an air cylinder and a plurality of clamping plates, wherein the output end of the air cylinder is connected with the plurality of clamping plates so as to drive the plurality of clamping plates to be close to each other, thereby clamping the battery cell 10; alternatively, the cylinder drives the plurality of clamping plates away from each other to release the core 10.

The transplanting module 12 and the feeding module 11 of this embodiment are adjacently arranged, and the turning angle of the clamp 122 is 90 °. When the clamp 122 is turned over to the loading station, the upstream detected cell 10 reaches the loading station and is located between the clamping plates, and the cylinder drives the clamping plates to draw close to each other and clamp the cell 10. Then, the clamp 122 is turned over by 90 ° to the blanking station, and the battery cell 10 is located right above the feeding conveyor belt 112, and the cylinder drives the plurality of clamping plates to be away from each other and release the battery cell 10, so that the battery cell 10 is placed on the feeding conveyor belt 112.

Further, as shown in fig. 1 and 2, the transplanting module 12 further includes a transplanting bracket 123, a rack 124, and a gear shaft 125, and the overturning driving member 121 is disposed on the transplanting bracket 123 and is in transmission connection with the rack 124. The clamp 122 is arranged on the gear shaft 125, and the rack 124 is meshed with the gear shaft 125, so that the gear shaft 125 drives the clamp 122 to turn over between the feeding station and the discharging station. The 90-degree overturning of the clamp 122 is realized through the meshing cooperation of the gear on the gear shaft 125 and the rack 124, and the meshing structure of the gear shaft 125 and the rack 124 is simple, easy to install and has higher stability and reliability.

As shown in fig. 2, the feeding module 11 further includes a feeding driving member 111 and a feeding bracket 113, where the feeding driving member 111 and the feeding conveyor 112 are disposed on the feeding bracket 113. The feeding driving piece 111 is in transmission connection with the feeding conveyor belt 112, and the conveying direction of the feeding conveyor belt 112 is the same as that of the butt joint conveyor belt 221, so that the feeding conveyor belt 112 can be in butt joint with the butt joint conveyor belt 221, and the battery cell 10 can be transported to the butt joint conveyor belt 221.

Specifically, the feeding module 11 further includes a driving wheel and a driven wheel, which are rotatably mounted at two ends of the feeding support 113 along the conveying direction (X direction) of the feeding conveyor belt 112, respectively, and the feeding conveyor belt 112 is wound around the driving wheel and the driven wheel to form a feeding conveyor belt assembly. The output end of the feeding driving part 111 is connected with the driving wheel to drive the driving wheel to rotate, so that the feeding conveyor belt 112 runs to convey the battery cells 10 to the butt-joint conveyor belt 221. The feeding driving piece 111 of the embodiment is a motor, and has the advantages of high control precision and convenience in installation and maintenance.

Further, the feeding module 11 further includes a first guardrail 114, the first guardrail 114 is disposed on the feeding support 113 and extends to two ends of the feeding support 113 along the conveying direction of the feeding conveyor 112, and the first guardrail 114 and the transplanting module 12 are respectively located at two sides of the feeding conveyor 112 along the bandwidth direction thereof. The first guardrail 114 can play a role in guiding and laterally supporting the vertically placed battery cells 10, so that the battery cells 10 are prevented from being shifted and toppled in the conveying process, and the stability of the battery cells 10 on the feeding conveyor belt 112 is improved.

As shown in fig. 1 and 2, the docking module 22 further includes a docking bracket 222, the output end of the transfer driving member 21 is connected to the docking bracket 222, and the docking driving member and the docking conveyor 221 are both disposed on the docking bracket 222. The docking bracket 222 is provided with a docking conveyor assembly, the docking conveyor assembly includes a docking conveyor 221, and other structures of the docking conveyor assembly are the same as those of the feeding conveyor assembly in the feeding module 11, which are not described herein.

It is to be noted that the butt joint driving piece is the motor, has control accuracy height, the advantage of being convenient for installation and maintenance. The transfer driving piece 21 is a KK module, the slide seat of the KK module can reciprocate along the first direction (Y direction in the figure), and the docking bracket 222 is mounted on the slide seat of the KK module.

Further, the docking module 22 further includes a second guardrail 223 and a docking portal frame 224, the second guardrail 223 extends to two ends of the docking bracket 222 along the conveying direction of the docking conveyor 221, and the two second guardrails 223 are oppositely disposed above the docking conveyor 221 and enclose the docking conveyor channel. The docking gantry 224 spans the docking conveyor 221 and is mounted on the docking bracket 222. The two second guardrails 223 are respectively mounted on the docking gantry 224 to achieve reliable mounting of the second guardrails 223. When the battery cell 10 can enter the docking transmission channel after being transported to the docking transmission belt 221 from the feeding transmission belt 112, the docking transmission channel can play a role in guiding and supporting the battery cell 10, so that the position deviation and toppling of the battery cell 10 in the transmission process are avoided, and the stability of the battery cell 10 on the docking transmission belt 221 is improved.

Further, the docking module 22 further includes a docking transition roller 225, and the docking bracket 222 is rotatably provided with the docking transition roller 225 along a front end of the conveyance direction of the docking conveyor 221. When the docking conveyor belt 221 is docked with the feeding conveyor belt 112, the docking transition roller 225 is located between the docking conveyor belt 221 and the feeding conveyor belt 112, so that the battery cell 10 is ensured to be smoothly conveyed onto the docking conveyor belt 221 through the docking transition roller 225, stagnation or jamming of the battery cell 10 is avoided, and conveying reliability is improved.

As shown in fig. 1 and 3, the sorting channel mechanism 3 further includes sorting brackets 32, and each sorting bracket 32 is provided with a sorting drive member and at least one sorting conveyor 31. The sorting holders 32 of the present embodiment have two, wherein the sorting conveyor 31 on one sorting holder 32 is used to convey a qualified cell 10, and the sorting conveyor 31 on the other sorting holder 32 is used to convey a failed cell 10. The sorting bracket 32 is provided with a sorting conveyor belt assembly, the sorting conveyor belt assembly comprises a sorting conveyor belt 31, and the structure of the sorting conveyor belt assembly is the same as that of the feeding conveyor belt assembly in the feeding module 11, and the description is omitted here. The sorting driving piece is a motor, and has the advantages of high control precision and convenience in installation and maintenance.

Further, the sorting channel mechanism 3 further includes a third rail 33 and a sorting gantry 35, the third rail 33 extends to both ends of the sorting bracket 32 along the conveying direction of the sorting conveyor belt 31, and the two third rails 33 are oppositely disposed above the sorting conveyor belt 31 and enclose the sorting conveyor channel. The sorting gantry 35 straddles the sorting conveyor 31 and is mounted on the sorting carriage 32. The third guardrails 33 are respectively mounted on the docking gantry 224 to achieve reliable mounting of the third guardrails 33. When the battery cell 10 can enter the sorting conveying channel after being transported to the sorting conveying belt 31 from the butt-joint conveying belt 221, the sorting conveying channel can play a role in guiding and supporting the battery cell 10, so that the position deviation and tilting of the battery cell 10 in the conveying process are avoided, and the stability of the battery cell 10 on the butt-joint conveying belt 221 is improved.

It should be noted that, the plurality of third guardrails 33 are two by two, and each group of third guardrails 33 can enclose a sorting conveying channel, so that a plurality of sorting conveying channels are arranged above each sorting conveying belt 31 along the bandwidth direction thereof, and the sorting channel mechanism 3 can continuously convey a plurality of battery cells 10, thereby improving the sorting capability of the battery cell sorting device.

As shown in fig. 3, one sorting conveyor assembly is mounted on one of the sorting brackets 32, and two sorting conveyor channels are provided on the sorting bracket 32, due to the smaller number of failed cells 10. In contrast, a larger number of acceptable cells 10 may be provided with a plurality of sorting conveyor assemblies mounted side by side in the Y-direction on another sorting carriage 32, one sorting conveyor channel above the sorting conveyor 31 in each sorting conveyor assembly.

Further, the sorting channel mechanism 3 further includes a sorting transition roller 34, and the sorting bracket 32 is rotatably provided with the sorting transition roller 34 along the front end of the conveying direction of the sorting conveyor 31. When the butt joint conveyer belt 221 is in butt joint with the sorting conveyer belt 31, the sorting transition roller 34 is positioned between the butt joint conveyer belt 221 and the sorting conveyer belt 31, so that the battery cell 10 can be smoothly conveyed onto the sorting conveyer belt 31 through the sorting transition roller 34, stagnation or blocking of the battery cell 10 is avoided, and conveying reliability is improved.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Electric core sorting unit, its characterized in that includes:

the feeding mechanism (1) and the transfer mechanism (2), wherein the transfer mechanism (2) comprises a transfer driving piece (21) and a butt joint module (22), the butt joint module (22) comprises a butt joint driving piece and a butt joint conveying belt (221), and the butt joint driving piece is in transmission connection with the butt joint conveying belt (221); the feeding mechanism (1) is used for transferring the detected battery cells (10) to the butt joint conveyor belt (221);

the sorting channel mechanism (3), the sorting channel mechanism (3) comprises a sorting driving piece and at least two sorting conveyor belts (31), and the sorting driving piece is respectively connected with the at least two sorting conveyor belts (31) in a transmission way; at least two sorting conveyors (31) are arranged at intervals along a first direction, and the conveying direction of the sorting conveyors (31) is the same as that of the butt conveyor (221);

the transfer driving piece (21) can drive the abutting module (22) to move along the first direction, so that the abutting conveyor belt (221) is selectively abutted with one sorting conveyor belt (31) to convey qualified battery cells (10) and unqualified battery cells (10) to different sorting conveyor belts (31) respectively.

2. The cell sorting apparatus according to claim 1, wherein the feeding mechanism (1) comprises a feeding module (11), the feeding module (11) comprising:

a feeding driving member (111);

and the feeding conveyor belt (112), the feeding driving piece (111) is in transmission connection with the feeding conveyor belt (112), the feeding conveyor belt (112) and the butt joint conveyor belt (221) are the same in conveying direction, so that the feeding conveyor belt (112) can be in butt joint with the butt joint conveyor belt (221), and the battery cell (10) is transported to the butt joint conveyor belt (221).

3. The cell sorting apparatus according to claim 2, wherein the feeding mechanism (1) further comprises a transplanting module (12), the transplanting module (12) comprising:

a flip drive (121);

the overturning driving piece (121) is in transmission connection with the clamp (122) so as to enable the clamp (122) to overturn between a feeding station and a discharging station; the clamp (122) can clamp the battery cell (10) at the feeding station and release the battery cell (10) to the feeding conveyor belt (112) at the discharging station.

4. A cell sorting apparatus according to claim 3, wherein the transplanting module (12) further comprises:

the overturning driving piece (121) is arranged on the transplanting support (123) and is in transmission connection with the rack (124);

the clamp (122) is arranged on the gear shaft (125), and the rack (124) is meshed with the gear shaft (125), so that the gear shaft (125) drives the clamp (122) to overturn between the feeding station and the discharging station.

5. A cell sorting apparatus according to claim 3, wherein the feeding module (11) further comprises:

the feeding driving piece (111) and the feeding conveyor belt (112) are arranged on the feeding bracket (113);

the first guardrails (114), the first guardrails (114) set up in on the material loading support (113) and follow the direction of delivery of material loading conveyer belt (112) extends to the both ends of material loading support (113), just first guardrails (114) with transplant module (12) are located respectively material loading conveyer belt (112) are along its bandwidth direction's both sides.

6. The cell sorting apparatus according to claim 1, wherein the docking module (22) further comprises:

the output end of the transfer driving piece (21) is connected with the butt joint support (222), and the butt joint driving piece and the butt joint conveyor belt (221) are arranged on the butt joint support (222);

the second guardrails (223) extend to two ends of the butt joint support (222) along the conveying direction of the butt joint conveying belt (221), and the two second guardrails (223) are oppositely arranged above the butt joint conveying belt (221) and encircle the butt joint conveying channel.

7. The cell sorting apparatus according to claim 6, wherein the docking module (22) further includes a docking transition roller (225), and the docking bracket (222) is rotatably provided with the docking transition roller (225) along a front end of the conveyance direction of the docking conveyor belt (221).

8. The cell sorting apparatus according to claim 1, wherein the sorting channel mechanism (3) further comprises:

the sorting supports (32), wherein each sorting support (32) is provided with the sorting driving piece and at least one sorting conveyor belt (31);

the third guardrails (33), the third guardrails (33) extend to the two ends of the sorting bracket (32) along the conveying direction of the sorting conveyor belt (31), and the two third guardrails (33) are oppositely arranged above the sorting conveyor belt (31) and enclose a sorting conveying channel.

9. The cell sorting apparatus according to claim 8, wherein a plurality of the sorting conveyor channels are provided above each of the sorting conveyor belts (31) in a width direction thereof.

10. The cell sorting apparatus according to claim 8, wherein the sorting channel mechanism (3) further includes a sorting transition roller (34), and the sorting bracket (32) is rotatably provided with the sorting transition roller (34) along a front end of the conveying direction of the sorting conveyor belt (31).