CN211868716U

CN211868716U - Hot pressing equipment

Info

Publication number: CN211868716U
Application number: CN201922163962.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Lead Intelligent Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-06
Anticipated expiration: 2029-12-05

Abstract

The application provides hot-pressing equipment which is directly butted with winding equipment of a battery cell and comprises a feeding mechanism, a hot-pressing mechanism, a discharging mechanism and a classifying mechanism; the feeding mechanism is directly butted with the winding equipment and is used for receiving and conveying the battery cell transferred from the winding equipment; the hot-pressing mechanism is used for carrying and hot-pressing the battery cells conveyed by the feeding mechanism, wherein the hot-pressing mechanism is at least two layers, and the feeding mechanism further conveys the battery cells to different layers of the hot-pressing mechanism so that the hot-pressing mechanism can simultaneously hot-press a plurality of battery cells; the blanking mechanism is used for moving out of the hot-pressing mechanism and conveying the hot-pressed battery cell; the sorting mechanism is used for sorting the battery cores conveyed by the blanking mechanism so as to output qualified battery cores and recover unqualified battery cores. Therefore, the equipment can not only ensure the quality of the battery cell, but also improve the hot-pressing efficiency; meanwhile, the qualified battery cell can be output and the unqualified battery cell can be recycled.

Description

Hot pressing equipment

Technical Field

The utility model relates to a battery manufacture equipment technical field especially relates to a hot pressing equipment.

Background

At present, in the production process of electric core, after electric core accomplished the coiling, because electric core inner structure is more loose, generally need carry out hot pressing plastic to electric core to flatten loose electric core, make electric core become more closely knit.

However, after the winding of the battery cell is completed, the battery cell needs to be conveyed to the hot-pressing equipment through a long conveying line, so that the battery cell is easy to deform in the conveying process, and the quality of the battery cell is affected; and the existing hot-pressing equipment can only carry out hot pressing on a single battery cell, so that the efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The application provides hot-pressing equipment which can not only guarantee the quality of a battery cell, but also improve the hot-pressing efficiency; meanwhile, the qualified battery cell can be output and the unqualified battery cell can be recycled.

In order to solve the technical problem, the application adopts a technical scheme that:

the utility model provides a hot pressing equipment, hot pressing equipment and the direct butt joint of the coiling equipment of electricity core, includes:

the feeding mechanism is butted with the winding equipment and is used for receiving and conveying the battery cell transferred from the winding equipment;

the charging mechanism further conveys the battery cell to different layers of the hot-pressing mechanism; the hot-pressing mechanism is used for carrying the battery cell and carrying out hot pressing on the battery cell;

the blanking mechanism is used for moving out of the hot-pressing mechanism and conveying the hot-pressed battery cell;

sorting mechanism, unloading mechanism further carry to sorting mechanism with the electric core after the hot pressing, sorting mechanism is used for categorizing electric core to export qualified electric core, unqualified electric core is retrieved.

According to the hot-pressing equipment, the feeding mechanism is arranged to receive and convey the battery cell transferred from the winding equipment; wherein, because the coiling equipment direct butt joint of feed mechanism and electric core, avoided electric core after accomplishing the coiling, need carry it to the process of hot pressing equipment through longer transfer chain to greatly reduced electric core takes place the probability of warping in transportation process, and then effectively ensured the quality of electric core. Meanwhile, the electric core is hot-pressed by arranging the hot-pressing mechanism, so that the internal structure of the electric core is more compact; and because the hot pressing mechanism is at least two layers, a plurality of electric cores can be simultaneously hot-pressed in the hot pressing process, thereby effectively improving the hot pressing efficiency. In addition, the blanking mechanism is arranged to move the hot-pressed battery core out of the hot-pressing mechanism and convey the battery core. In addition, through setting up the sorting mechanism to carry to the electric core on the sorting mechanism to classify, thereby can export qualified electric core and unqualified electric core is retrieved through this hot pressing equipment.

Drawings

Fig. 1 is a schematic structural diagram of a hot pressing apparatus according to a first embodiment of the present application;

fig. 2 is a schematic structural diagram of a hot pressing apparatus according to a second embodiment of the present application;

fig. 3 is a schematic partial structural diagram of a hot pressing apparatus according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The present application will be described in detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a hot pressing apparatus according to a first embodiment of the present application.

In this embodiment, a hot pressing device 1 is provided, which directly docks with the winding device of the battery cell, so as to avoid the process that the battery cell needs to be conveyed to the hot pressing device 1 through a longer conveying line after being discharged from the winding device, thereby reducing the deformation of the battery cell in the conveying process and ensuring the quality of the battery cell.

Specifically, the hot press apparatus 1 includes: a feeding mechanism 10, a hot pressing mechanism 11, a blanking mechanism 12 and a sorting mechanism 13.

The feeding mechanism 10 is directly butted with the winding device, and is configured to receive the battery cell transferred from the winding device and convey the battery cell to the hot-pressing mechanism 11.

The hot-pressing mechanism 11 is butted with the feeding mechanism 10 and is used for carrying and hot-pressing the battery cell conveyed from the feeding mechanism 10; specifically, hot pressing mechanism 11 is two-layer at least, and feed mechanism 10 further carries electric core to different layers of hot pressing mechanism 11 to make hot pressing mechanism 11 can carry out the hot pressing to a plurality of electric cores simultaneously, thereby effectively improve hot pressing efficiency.

Specifically, at least two layers of the hot press mechanisms 11 are arranged in layers in the up-down direction.

The blanking mechanism 12 is disposed on a side of the hot pressing mechanism 11 away from the feeding mechanism 10, and is butted with the hot pressing mechanism 11, so as to move the thermally pressed battery cell out of the hot pressing mechanism 11 and convey the battery cell to the sorting mechanism 13.

The sorting mechanism 13 is connected with the blanking mechanism 12, and is used for sorting the battery cells conveyed to the sorting mechanism so as to output qualified battery cells and recover unqualified battery cells.

In the present application, the upper and lower, left and right, and front and back are defined as the upper and lower of fig. 2 as the front and rear, the left and right as the left and right, the vertical paper surface facing outward is the upper, and the vertical paper surface facing inward is the lower.

The embodiment provides a hot pressing device 1, which is provided with a feeding mechanism 10 to receive and convey a battery cell transferred from a winding device. Wherein, because feed mechanism 10 and the direct butt joint of the coiling equipment of electric core, avoided electric core after accomplishing the coiling, need carry it to the process of hot pressing equipment 1 through longer transfer chain to greatly reduced electric core takes place the probability of warping in transportation process, and then effectively ensured the quality of electric core. Meanwhile, the electric core is hot-pressed by arranging the hot-pressing mechanism 11, so that the internal structure of the electric core is more compact; and because hot pressing mechanism 11 is two-layer at least, can carry out the hot pressing simultaneously to a plurality of electric cores in the hot pressing process to hot pressing efficiency has effectively been improved. In addition, the blanking mechanism 12 is provided to remove and convey the cells after the hot pressing from the hot pressing mechanism 11. In addition, through setting up sorting mechanism 13 to carry out the classification to the electric core on the sorting mechanism 13, thereby can export qualified electric core and unqualified electric core through this hot pressing equipment 1 and retrieve.

Fig. 2 is a schematic structural diagram of a hot pressing apparatus according to a second embodiment of the present application.

In this embodiment, the feeding mechanism 10 specifically includes: the device comprises a first conveying mechanism 100, a bearing and conveying table 101, a first grabbing mechanism 102 and a first lifting mechanism 103.

The first conveying mechanism 100 is directly abutted to the winding device, and is configured to receive a battery cell transferred from the winding device and convey the battery cell to the carrying and conveying table 101.

The bearing and conveying table 101 is butted with the first conveying mechanism 100, and is used for receiving the battery core conveyed from the first conveying mechanism 100 and conveying the battery core to a preset position of the bearing and conveying table 101; specifically, the preset position may be provided with a first positioning mechanism to clamp and position the electric core conveyed to the position, so that the subsequent first grabbing mechanism 102 can grab the electric core at the position conveniently.

Specifically, the first positioning mechanism may include at least one first positioning cylinder and two first positioning clamping blocks, where the first positioning cylinder is configured to drive the first positioning clamping block to move so as to clamp and position the electric core located at the preset position.

Specifically, the bearing and conveying table 101 is at least two layers, and the at least two layers of bearing and conveying tables 101 are arranged in layers along the up-down direction; the first conveying mechanism 100 can move up and down under the driving action of the first lifting mechanism 103 to convey the battery cells to different layers of the bearing and conveying table 101.

The first grabbing mechanism 102 is in butt joint with the bearing and conveying table 101, and is configured to grab a plurality of battery cells on the bearing and conveying table 101, and convey the plurality of battery cells to the hot-pressing mechanism 11.

Specifically, the first grabbing mechanism 102 may include a first guide rail, at least two first grabbing pieces, and a first driving piece; the first driving piece is used for driving the at least two first grabbing pieces to move along the first guide rail.

It can be understood that, in the specific implementation process, at least two first grabbing members move along the direction of the first guide rail under the driving action of the first driving member to be close to the preset position of the bearing and conveying table 101, grab the battery cell at the preset position, then move to the position close to the hot pressing mechanism 11 under the action of the first driving member, convey the battery cell to different layers of the hot pressing mechanism 11, and further make the hot pressing mechanism 11 perform hot pressing on a plurality of battery cells simultaneously, so as to improve the hot pressing efficiency.

Specifically, the number and the positions of the first grabbing pieces correspond to the number of layers and the position of each layer of the bearing transmission table 101 and the hot pressing mechanism 11, so that a plurality of battery cells in different layers on the bearing transmission table 101 are grabbed simultaneously through the first grabbing pieces, and the grabbed battery cells are conveyed to different layers of the hot pressing mechanism 11.

Referring to fig. 2, in the present embodiment, the blanking mechanism 12 includes a second grabbing mechanism, which specifically includes at least two second grabbing elements, a second guide rail and a second driving element.

The at least two second grabbing pieces can move on the second guide rail, and are used for moving the cells subjected to hot pressing out of the hot pressing mechanism 11 and conveying the cells to the sorting mechanism 13; the second guide rail is used for guiding the moving direction of the second grabbing piece; the second driving piece is used for driving the second grabbing piece to move on the second guide rail.

Specifically, the first driving member and the second driving member have the same structure, and both include a motor and a screw module, and the specific working principle thereof is the same as that of the prior art, and can achieve the same or similar effect, and this embodiment is not repeated here.

Referring to fig. 2 and fig. 3, fig. 3 is a schematic partial structure diagram of a hot pressing apparatus according to an embodiment of the present disclosure; in the present embodiment, the sorting mechanism 13 specifically includes a support table 130, a third grabbing mechanism 131, a second conveying mechanism 132, a waste rack 133, and a second lifting mechanism 134.

The support table 130 is connected with the second conveying mechanism 132, and the second lifting mechanism 134 is configured to drive the support table 130 and the second conveying mechanism 132 to move up and down, so as to convey the unqualified battery cells to the waste rack 133.

Specifically, the supporting table 130 is used for receiving the battery cell conveyed by the second grabbing mechanism; the third grabbing mechanism 131 is used for grabbing and conveying the battery cells on the supporting table 130. Specifically, the third grabbing mechanism 131 outputs a qualified battery cell to the hot-pressing device 1 or conveys an unqualified battery cell to the second conveying mechanism 132; the second conveying mechanism 132 is used for receiving and conveying the unqualified battery cells conveyed by the third grabbing mechanism 131; the waste rack 133 is used for receiving the unqualified cells conveyed by the second conveying mechanism 132.

Specifically, the supporting platform 130 is in a grid shape, so that the third grabbing mechanism 131 can grab the electric core conveniently.

In a specific implementation process, the support table 130 specifically includes a fixed frame, a plurality of cross bars disposed on the fixed frame, and a plurality of support bars disposed perpendicular to the cross bars; wherein, horizontal pole and bracing piece form a latticed structure to when supporting electric core, the net that utilizes formation between bracing piece and horizontal pole snatchs the mechanism 131 to the third and keeps away the position, thereby makes the third snatch the bottom that the mechanism 131 can extend to electric core and snatch in order to electric core, and then makes this snatch the process more convenient, firm.

Further, a second positioning mechanism is arranged on the support table 130, and the second positioning mechanism specifically includes a second positioning cylinder and a second positioning clamping block; the second positioning cylinders are specifically two and are respectively arranged on two sides of the fixing frame, the driving ends of the two second positioning cylinders are respectively connected with the second positioning clamping blocks, and the second positioning clamping blocks are used for clamping and positioning the battery cell from two sides of the battery cell under the driving action of the second positioning cylinders.

Further, the sorting mechanism 13 further includes a detecting mechanism (not shown in the figure) and a control mechanism (not shown in the figure); the detection mechanism is used for detecting the hot-pressed battery cell and outputting an execution instruction according to a detection result; the control mechanism is used for receiving the execution instruction and controlling the moving direction of the third grabbing mechanism 131 according to the execution instruction.

Specifically, the detection result may be qualified or unqualified; the execution instruction may specifically be to remove the battery cell from the hot pressing apparatus 1 or to convey the battery cell to the second conveying mechanism 132.

Specifically, when the detection result is qualified, an execution instruction for moving the battery cell out of the hot pressing device 1 is output, and the control mechanism receives the execution instruction and then controls the third grabbing mechanism 131 to move leftward to convey the battery cell out of the hot pressing device 1; when the detection result is unqualified, outputting an execution instruction for conveying the battery cell to the second conveying mechanism 132, and receiving the execution instruction by the control mechanism and then controlling the third grabbing mechanism 131 to move rightwards so as to convey the battery cell to the second conveying mechanism 132; after the battery cell is placed on the second conveying mechanism 132, the second lifting mechanism 134 drives the second conveying mechanism 132 to move up and down so as to enable the battery cell to be in butt joint with the waste material rack 133, and then the second conveying mechanism 132 drives the battery cell on the surface of the second conveying mechanism to move along the left and right directions so as to convey the battery cell to the waste material rack 133, so that the unqualified battery cell is recovered; after the first battery cell is placed, the second lifting mechanism 134 lifts the support table 130 to be in butt joint with the second grabbing piece on the second layer of the second grabbing mechanism, the second grabbing piece moves to the front side, the second battery cell on the second layer is placed on the support table 130, the original position is recovered after the second battery cell is placed, and then the battery cells are conveyed according to the process.

Specifically, the first conveying mechanism 100, the second conveying mechanism 132 and the bearing and conveying table 101 may be a belt conveying line, and the first lifting mechanism 103 and the second lifting mechanism 134 may include a motor and a screw module, and the specific working principle thereof is the same as that of the prior art, and the same or similar effect may be achieved, which is not described in detail herein.

Referring to fig. 3, in the present embodiment, the scrap rack 133 specifically includes a fixing bracket 1330, a plurality of roller brackets 1331 are disposed on the fixing bracket 1330 in an inclined manner, a stop block 1332 is disposed at a lower end of each roller bracket 1331, and the battery cell slides downward along the inclined direction of the roller bracket 1331 under the action of gravity until contacting the stop block 1332.

It is to be understood that the roller holder 1331 specifically refers to a holder composed of a plurality of rollers; the rollers can rotate circumferentially, so that the movement resistance of the battery cell on the roller bracket 1331 can be reduced.

Further, in order to prevent the cells from contacting each other, a jacking cylinder 1333 is further disposed on the roller bracket 1331, and the jacking cylinder 1333 is connected to a part of the rollers on the roller bracket 1331 and is used for driving the part of the rollers to move in a direction perpendicular to the plane of the roller bracket 1331, so as to stop the movement of the cells on the roller bracket 1331.

It can be understood that when the driving end of the jacking cylinder 1333 retracts, all the rollers on the roller support 1331 are located on the same inclined plane, and at this time, the battery cell can slide along the inclined plane where the roller support 1331 is located; when a first cell enters one layer of the waste rack 133, the driving end of the jacking cylinder 1333 extends out, and the roller connected with the driving end of the jacking cylinder 1333 rises, so that a second cell is prevented from further sliding on the inclined plane where the roller support 1331 is located, and the second cell is prevented from contacting with the previous cell.

Specifically, each roller bracket 1331 is provided with a jacking cylinder 1333, and each jacking cylinder 1333 can be simultaneously connected with a plurality of rollers to control the lifting or the lowering of the plurality of rollers; of course, in other embodiments, a plurality of lifting cylinders 1333 may be disposed on each roller bracket 1331, and each lifting cylinder 1333 is connected to one roller to control the lifting or lowering of the plurality of rollers, which is not limited in this embodiment as long as the cells can be prevented from contacting each other.

The whole implementation process is explained in detail below.

When a first battery cell is transferred to the first conveying mechanism 100 by the winding device, the first conveying mechanism 100 conveys the first battery cell backwards to the lowest-layer carrying and conveying table 101, and the lowest-layer carrying and conveying table 101 conveys the first battery cell backwards to a preset position on the lowest-layer carrying and conveying table 101; then, a second battery cell is transferred to the first conveying mechanism 100 by the winding device, the first lifting mechanism 103 drives the first conveying mechanism 100 to move upward so that the first conveying mechanism 100 is in butt joint with the bearing and conveying table 101 on the second layer, the first conveying mechanism 100 conveys the second battery cell backwards to the bearing and conveying table 101 on the second layer, the bearing and conveying table 101 on the second layer conveys the second battery cell to a preset position on the bearing and conveying table 101 on the second layer, and a first positioning mechanism is also arranged at the preset position. By analogy, a plurality of cells may be transported to different layers on the carrier table 101. Then, the first driving part drives the first grabbing parts to move to the bearing and conveying table 101, the multiple first grabbing parts grab the multiple battery cells in different layers on the bearing and conveying table 101 at the same time, and after grabbing is finished, the first driving part drives the first grabbing parts to move to one side (the right side in this embodiment) of the hot pressing mechanism 11, and the first grabbing parts extend to the inside of the hot pressing mechanism 11 to place the multiple battery cells in the hot pressing mechanism 11, so that the hot pressing mechanism 11 performs hot pressing on the multiple battery cells at the same time; after the hot pressing is completed, the second grabbing mechanism grabs the multiple battery cells so as to take out the multiple battery cells from the other side (left side) of the hot pressing mechanism 11. Then, the second grabbing piece carries the electric core to move to a position close to the supporting table 130, the electric core grabbed by the first grabbing piece at the lowermost layer can be placed on the supporting table 130, and the original position is recovered after the electric core is placed, so that the supporting table 130 is avoided. Then, detecting the battery cell on the support table 130, and when the detection result is qualified, conveying the battery cell out of the hot-pressing device 1; when the detection result is unqualified, the battery cell is conveyed to the second conveying mechanism 132; after the battery cell is placed on the second conveying mechanism 132, the second lifting mechanism 134 drives the second conveying mechanism 132 to move up and down so as to be butted with the waste material rack 133, and then the second conveying mechanism 132 drives the battery cell on the second conveying mechanism 132 to move along the left and right direction so as to convey the battery cell to the waste material rack 133, so that the unqualified battery cell is recovered; after the first battery cell is placed, the second lifting mechanism 134 lifts the support table 130 to be in butt joint with the second grabbing piece on the second layer of the second grabbing mechanism, the second grabbing piece moves to the front side, the second battery cell on the second layer is placed on the support table 130, the position of the second battery cell is restored after the second battery cell is placed, then the second battery cell is conveyed according to the process, and the follow-up battery cells can be conveyed according to the process to complete the hot pressing and classification processes of the battery cells.

Specifically, the unqualified reason of electric core probably has the multiple, and in the concrete implementation process, leads to the unqualified electric core of electric core to place on the same layer of waste material frame by same reason, promptly, the different layers of waste material frame correspond the electric core of different unqualified reasons to it reprocesses or directly scraps to handle to make things convenient for follow-up electric core, thereby improves maintenance efficiency.

According to the hot-pressing equipment 1 provided by the embodiment, the electric core is directly butted with the winding equipment, so that the electric core is prevented from being conveyed to the hot-pressing equipment 1 through a longer conveying line after being discharged from the winding equipment, the probability of deformation of the electric core in the conveying process is reduced, and the quality of the electric core is further ensured; in addition, the hot-pressing mechanism 11 is arranged into a multilayer structure, so that the hot-pressing mechanism 11 can simultaneously perform hot pressing on a plurality of battery cells, and the hot-pressing efficiency is effectively improved; in addition, through setting up sorting mechanism 13, can retrieve unqualified electric core.

The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. The hot pressing equipment is characterized in that the hot pressing equipment is directly butted with winding equipment of a battery cell, and the hot pressing equipment comprises:

the feeding mechanism is directly butted with the winding equipment and is used for receiving and conveying the battery cell transferred from the winding equipment;

the charging mechanism is used for further conveying the battery cell to different layers of the hot-pressing mechanism; the hot-pressing mechanism is used for carrying out hot pressing on the battery cell;

and the sorting mechanism is used for sorting the battery cores to be qualified, and outputting and unqualified battery cores to be recovered.

2. The hot pressing apparatus as claimed in claim 1, wherein the feed mechanism includes:

the first conveying mechanism is directly butted with the winding equipment and is used for receiving and conveying the battery cell transferred by the winding equipment;

the battery cell conveying device comprises a bearing conveying table, a first conveying mechanism and a second conveying mechanism, wherein the bearing conveying table is at least two layers, and the first conveying mechanism further conveys the battery cells to different layers of the bearing conveying table; the bearing and conveying table is used for bearing and conveying the battery cell to a preset position of the bearing and conveying table;

the first grabbing mechanism is used for grabbing the plurality of battery cores on the bearing and conveying table and conveying the plurality of battery cores to the hot-pressing mechanism;

the first grabbing mechanism comprises a first guide rail, at least two first grabbing pieces and a first driving piece, the at least two first grabbing pieces move along the first guide rail, and the first driving piece is used for driving the at least two first grabbing pieces to move.

3. The hot pressing apparatus according to claim 2, wherein the blanking mechanism includes a second gripping mechanism, the second gripping mechanism including:

the at least two second grabbing pieces are used for moving out of the hot-pressing mechanism and conveying the at least two electric cores after hot pressing;

the second grabbing piece moves along the second guide rail to convey the electric core after hot pressing, and the second guide rail is used for guiding the movement of the second grabbing piece;

and the second driving piece is used for driving the second grabbing piece to move on the second guide rail.

4. The apparatus according to claim 3, wherein the sorting mechanism comprises:

the supporting table is used for receiving the battery cell conveyed by the second grabbing mechanism;

the third grabbing mechanism is used for grabbing and conveying the battery cell on the supporting table;

the third grabbing mechanism is used for outputting the qualified battery cell to the hot-pressing equipment or conveying the unqualified battery cell to the second conveying mechanism, and the second conveying mechanism is used for receiving and conveying the unqualified battery cell conveyed by the third grabbing mechanism;

and the waste rack is used for receiving the unqualified battery cell conveyed by the second conveying mechanism.

5. The apparatus according to claim 4, wherein the sorting mechanism further comprises:

the detection mechanism is used for detecting the electric core after hot pressing and outputting an execution instruction according to a detection result;

and the control mechanism is used for receiving the execution instruction and controlling the moving direction of the third grabbing mechanism according to the execution instruction.

6. A hot pressing apparatus according to claim 4, wherein the support table is in the form of a grid.

7. The hot pressing equipment according to claim 4, wherein the carrying and conveying table is further provided with a first positioning mechanism, the first positioning mechanism comprises a first positioning cylinder and a first positioning clamping block, and the first positioning cylinder is used for driving the first positioning clamping block to move so as to clamp and position the battery cell;

the supporting table is also provided with a second positioning mechanism, and the second positioning mechanism comprises a second positioning cylinder and a second positioning clamping block; the second positioning cylinder is used for driving the second positioning clamping block to move so as to clamp and position the battery cell.

8. The hot-pressing equipment as claimed in claim 4, wherein the waste rack comprises a fixed support, a plurality of roller supports are arranged on the fixed support in an inclined mode, a stop block is arranged at the lower end of each roller support, and the battery cell slides downwards along the inclined direction of the roller supports under the action of gravity until the battery cell contacts the stop block.

9. The hot pressing device according to claim 8, wherein the roller support is provided with a jacking cylinder, and the jacking cylinder is used for driving a part of the roller to move along a direction perpendicular to a plane where the roller support is located, so as to stop the movement of the battery cell on the roller support.

10. The hot-pressing equipment according to claim 4, wherein the feeding mechanism further comprises a first lifting mechanism for driving the first conveying mechanism to move up and down so as to convey the cells into different layers of the bearing and conveying table;

the sorting mechanism further comprises a second lifting mechanism which is used for driving the second conveying mechanism and the supporting table to move up and down so as to convey the unqualified battery core to the waste material frame.