CN218034270U

CN218034270U - Production line

Info

Publication number: CN218034270U
Application number: CN202220800489.0U
Authority: CN
Inventors: 罗文欣; 彭招良; 李锦晖
Original assignee: Shenzhen Haobao Technology Co ltd
Current assignee: Shenzhen Haobao Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-12-13
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a production line, which comprises a material transfer mechanism and a transportation mechanism; the conveying mechanism comprises a feeding mechanism, a discharging mechanism and a conveying track, and the feeding mechanism and the discharging mechanism are respectively positioned at two ends of the conveying track; the material transfer mechanism comprises a first driving assembly, and the first driving assembly is used for being in transmission connection with the conveying track to drive the material transfer mechanism to move on the conveying track. The utility model discloses a production water line can be applied to lithium cell stoving process, wherein, feed mechanism is used for the material loading, unloading mechanism is used for the unloading, material transport mechanism places at the transportation track, be connected through the transportation track transmission of a drive assembly with, thereby drive material transport mechanism removes on the transportation track, transport the lithium cell to the stoving station for example bake out the incasement, need not adopt six robots to carry, avoided six robots radius of rotation to cause the big problem of area greatly, save occupation space, reduce whole production line volume.

Description

Production line

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a production water line.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

At present, in the drying process production process of the lithium battery, the production line of the lithium battery adopts a six-axis robot carrying tray to send the lithium battery into a vacuum oven for baking, the six-axis robot has large rotating radius, large occupied area and large integral volume of the production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a production water line has avoided six robots radius of rotation to cause the big problem of area, saves occupation space, reduces whole production line volume greatly.

The utility model discloses a production line, which comprises a material transfer mechanism and a transportation mechanism; the conveying mechanism comprises a feeding mechanism, a discharging mechanism and a conveying track, and the feeding mechanism and the discharging mechanism are respectively positioned at two ends of the conveying track; the material transfer mechanism comprises a first driving assembly, and the first driving assembly is used for being in transmission connection with the conveying track to drive the material transfer mechanism to move on the conveying track.

Optionally, the material transfer mechanism further comprises a bottom plate, two mounting seats and a plurality of rollers; the two mounting seats are oppositely arranged on the bottom plate, and two ends of the roller are respectively arranged on the two mounting seats; the first drive assembly is mounted on a base plate or mount.

Optionally, two ends of the roller are rotatably mounted on the mounting seat, and the material transferring mechanism further comprises a second driving assembly which is mounted on the bottom plate or the mounting seat and is in transmission connection with the roller; the second driving component drives the rolling shaft to rotate.

Optionally, the material transfer mechanism further comprises a rotation blocking assembly, the rotation blocking assembly is mounted on the mounting seat and is opposite to the blocking piece, and the rotation blocking assembly can block the supporting plate arranged on the roller or can release blocking of the supporting plate.

Optionally, the material transfer mechanism further comprises a resisting piece, wherein the resisting piece is mounted on the bottom plate and is positioned on one side of the bottom plate, which is perpendicular to the mounting seat; the blocking piece blocks the supporting plate arranged on the rolling shaft.

Optionally, the transport mechanism further comprises a plurality of toasting bins, the toasting bins being located at the sides of the transport track.

Optionally, the transport mechanism further comprises a cooling box; the cooling box is located behind the baking box according to the transmission direction of the transportation track.

Optionally, the transportation track includes a feeding track and a return track, and the feeding track is arranged above the return track; the transmission direction of the incoming material track is the direction from the feeding mechanism to the discharging mechanism, and the transmission direction of the backflow track is the direction from the discharging mechanism to the feeding mechanism.

Optionally, be provided with the transmission strip along the transmission direction on the supplied materials track, the transmission strip is connected with first drive assembly transmission.

Optionally, the feeding mechanism and the discharging mechanism comprise a material placing mechanism for placing materials; the material placing mechanism comprises a rack, a lower placing table, an upper placing table, a third driving piece and a fourth driving piece; the third driving piece and the fourth driving piece are arranged on the rack, the lower placing table and the upper placing table are arranged on the rack in a sliding mode, the third driving piece is in transmission connection with the lower placing table, and the fourth driving piece is in transmission connection with the upper placing table; the third driving piece drives the lower placing table to reciprocate in a lower area of the upper placing table, and the fourth driving piece drives the upper placing table to reciprocate in an upper area of the lower placing table.

The utility model discloses a production water line can be applied to lithium cell stoving process, wherein, feed mechanism is used for the material loading, unloading mechanism is used for the unloading, material transport mechanism places at the transportation track, be connected through the transportation track transmission of a drive assembly with, thereby drive material transport mechanism removes on the transportation track, transport the lithium cell to the stoving station for example bake out the incasement, need not adopt six robots to carry, avoided six robots radius of rotation to cause the big problem of area greatly, save occupation space, reduce whole production line volume.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a production line according to an embodiment of the present invention;

FIG. 2 is another schematic view of a process line according to an embodiment of the present invention;

FIG. 3 is a schematic view of a material transfer mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of the material transfer mechanism for placing the supporting plate and the tray according to the embodiment of the present invention;

fig. 5 is a schematic separation diagram of a supporting plate, a tray placing and material transferring mechanism according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 1;

FIG. 7 is an enlarged view of a portion B of FIG. 1;

fig. 8 is a schematic view of a material placement mechanism according to an embodiment of the present invention;

fig. 9 is a schematic view of a feeding mechanism according to an embodiment of the present invention;

fig. 10 is a partially enlarged view of a portion C in fig. 9.

Wherein, 1, a material transfer mechanism; 11. a first drive assembly; 12. a base plate; 13. a mounting seat; 14. a roller; 141. a second gear; 15. a second drive assembly; 151. a second driving member; 152. a chain; 16. a stop member; 17. rotating the resisting component; 171. rotating the driving member; 172. rotating the block; 172a, a retaining bolt; 2. a transport mechanism; 21. a feeding mechanism; 211. a material placement mechanism; 211a, a frame; 211a1, inner guide rail; 211a2, outer guide rail; 211b, a lower placing table; 211c, an upper placing table; 211c1, placing a material rack; 211c2, a foot rest; 211d, a third driving member; 211e, a fourth drive; 212. a first manipulator; 213. a cache table; 214. a second manipulator; 215. a main frame; 22. a blanking mechanism; 23. a transportation track; 231. a feeding track; 231a, a drive bar; 232. a return track; 3. a baking oven; 4. a cooling tank; 5. a support plate; 6. a tray; 7. a battery.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The invention will be described in detail below with reference to the drawings and alternative embodiments.

As shown in fig. 1 to 3, as an embodiment of the present invention, a production line is disclosed, which comprises a material transfer mechanism 1 and a transport mechanism 2; the conveying mechanism 2 comprises a feeding mechanism 21, a discharging mechanism 22 and a conveying track 23, wherein the feeding mechanism 21 and the discharging mechanism 22 are respectively positioned at two ends of the conveying track 23; the material transfer mechanism 1 comprises a first driving assembly 11, and the first driving assembly 11 is used for being in transmission connection with the transportation track 23 so as to drive the material transfer mechanism 1 to move on the transportation track 23.

The utility model discloses a production water line, can be applied to 7 stoving processes of lithium cell, wherein, feed mechanism 21 is used for the material loading, unloading mechanism 22 is used for the unloading, material transport mechanism 1 is placed at transportation track 23, transportation track 23 transmission through first drive assembly 11 with is connected, thereby drive material transport mechanism 1 removes on transportation track 23, transport lithium cell 7 to the stoving station for example bake out in the case 3, need not adopt the transport of six robots, six robot radius of rotation have been avoided causing the big problem of area, save occupation space, reduce whole production line volume. Of course, the production line of the utility model can also be applied to the processing production of other product materials.

Specifically, the first driving assembly 11 may include a motor and a gear, the gear is installed on an output shaft of the motor, a rack may be disposed on the transportation rail 23 along the transportation direction, and the gear and the rack are engaged to realize the driving of the material transfer mechanism 1. Of course, other modes can also be adopted to realize the transmission connection between the first driving assembly 11 and the transportation track 23, so as to realize the driving of the material transfer mechanism 1.

Optionally, as shown in fig. 3, the material transfer mechanism 1 further includes a bottom plate 12, two mounting seats 13, and a plurality of rollers 14; the two mounting seats 13 are oppositely arranged on the bottom plate 12, and two ends of the roller 14 are respectively mounted on the two mounting seats 13; the first drive assembly 11 is mounted on a base plate 12 or mounting 13. In this scheme, the tray 6 of filling with lithium cell 7 can range upon range of and place on roller bearing 14 to carry a plurality of trays 6 of filling with lithium cell 7 to the stoving station for example in baking oven 3, realize once can carrying a plurality of trays 6 of filling with lithium cell 7, compare in the lithium cell 7 production line that adopts six axis robot to carry single tray 6, improved efficiency, reduced the cost.

Optionally, as shown in fig. 3, two ends of the roller 14 are rotatably mounted on the mounting base 13, the material transferring mechanism 1 further includes a second driving assembly 15, and the second driving assembly 15 is mounted on the bottom plate 12 or the mounting base 13 and is in transmission connection with the roller 14; the second driving assembly 15 drives the roller 14 to rotate. In this scheme, second drive assembly 15 drive roller bearing 14 rotates to the tray 6 propelling movement that will place on roller bearing 14 is dried in toasting case 3, and is convenient high-efficient. After the drying is finished, the tray 6 can be pushed out through mechanisms such as a driving piece and a rolling shaft in the baking box 3, and the tray is pushed onto the material transferring mechanism 1 again. Specifically, when material transport mechanism 1 places on transportation track 23, the opening between its two mount pads 13 is towards the side of transportation track 23, and toast case 3 etc. and install the side at transportation track 23, and when material transport mechanism 1 moved toast case 3 position, roller 14 rotated and can directly be dried in pushing into toasting case 3 with tray 6.

Tray 6 is used for placing battery 7, and during the material loading, as shown in fig. 4 and 5, will fill tray 6 with battery 7 earlier, and tray 6 is again placed on layer board 5, can range upon range of a plurality of trays 6 of placing on layer board 5, then transfer layer board 5 to material transport mechanism 1 on. The pallet 5 facilitates the transfer of a plurality of pallets 6.

Alternatively, as shown in fig. 3, the second driving assembly 15 includes a second driving member 151 and a plurality of chains 152, and the second gear 141 is mounted at both ends of the roller 14; the second driving member 151 is in transmission connection with a roller 14; each chain 152 is engaged with the second gear 141 of the adjacent roller 14, and one end of each two adjacent chains 152 is engaged with the second gear 141 of the same roller 14. In the scheme, each chain 152 is meshed with the second gear 141 of the adjacent roller 14, and one end of each two adjacent chains 152 is meshed with the second gear 141 of the same roller 14, so that all the rollers 14 can be driven by one driving part skillfully and synchronously, the structure is simple, and the synchronism is strong. Specifically, the second gear 141 may be provided with two circles of gear teeth on the circumferential surface for the adjacent chains 152 to mesh with, respectively. Specifically, the second driving member 151 may be a servo motor.

As shown in fig. 3, the material transfer mechanism 1 further includes a stopper 16, and the stopper 16 is mounted on the bottom plate 12 and is located on one side of the bottom plate 12 perpendicular to the mounting base 13; the stop 16 stops against the pallet 5 placed on the roller 14. In this scheme, the realization is kept out the location to keeping out of layer board 5 through keeping out of keeping out piece 16, can restrict layer board 5 and remove at the transportation process on the one hand, on the other hand can prevent that layer board 5 from impeling when advancing on the material transport mechanism 1 and passing the head. In particular, the stop 16 may be a stop, the top of which is higher than the resting surface formed by the rollers 14, so as to achieve a stop positioning of the pallet 5. Specifically, the number of the stoppers is two. In another embodiment, the stopper 16 may also be an air cylinder, which is used to realize the stopping or the releasing by telescoping, so that the use is more flexible, the stopper is positioned, and the side can normally enter and exit the supporting plate 5, and the device is suitable for a situation where the baking boxes 3 are arranged on both sides of the transportation track 23. Specifically, there are two cylinders.

Optionally, as shown in fig. 3, the material transfer mechanism 1 further includes a rotation resisting assembly 17, the rotation resisting assembly 17 is mounted on the mounting seat 13 and is opposite to the resisting piece 16, and the rotation resisting assembly 17 can resist the pallet 5 placed on the roller 14 or release the resistance of the pallet 5. In this scheme, through setting up the rotation and keeping out subassembly 17 with keeping out piece 16 looks opposition to realize keeping out layer board 5 at both ends, the location effect of layer board 5 is better. When the tray 6 needs to be pushed into the roaster oven 3, the rotation resisting assembly 17 can release the resisting of the supporting plate 5.

Alternatively, as shown in fig. 3, the rotation resisting assembly 17 includes a rotation driving member 171 and a rotation block 172; the rotary driving member 171 is mounted on the mounting seat 13, the rotary block 172 is mounted on the rotary driving member 171, and the rotary block 172 is opposite to the stopper 16; the rotating block 172 is rotated to above the roller 14 by the driving of the rotary driving member 171 to abut against the pallet 5 placed on the roller 14 or rotated away from above the roller 14 to release the pallet 5 placed on the roller 14. In this embodiment, the driving of the rotation driving member 171 causes the rotation block 172 to rotate to above the roller 14 or rotate away from above the roller 14, so as to realize the blocking and the releasing of the blocking of the pallet 5. Specifically, a stopper bolt 172a is further installed on the rotating block 172, and when the rotating block 172 rotates above the roller 14, an end of the stopper bolt 172a abuts against one side of the pallet 5. The length of the bolt extending out of one end of the supporting plate 5 can be adjusted, so that fine adjustment of the blocking position is achieved, and the application range is wider.

Specifically, as shown in fig. 3, there are two sets of the rotation resisting components 17, and the rotation resisting components are respectively installed on the two installation bases 13, so that the resisting effect is good.

Optionally, as shown in fig. 2, the process line further comprises a plurality of toasting ovens 3, the toasting ovens 3 being located at the side of the transport track 23. In this scheme, toast case 3 and be used for drying to lithium cell 7, a plurality of toast case 3 and arrange the both sides of transportation track 23 in, if one toast case 3 problem and need not stop the maintenance of going into of whole line, other toast case 3 can continue normal work, do not influence the function of whole assembly line during the maintenance. In the traditional drying line of the lithium battery tunnel furnace, the whole line is stopped when one section of the tunnel furnace has a problem, and the tunnel furnace is required to be emptied and then enters the tunnel furnace for maintenance after the temperature is reduced, so that the maintenance time is long and the maintenance is inconvenient.

Specifically, as shown in fig. 2, the baking boxes 3 are respectively arranged on two sides of the transportation rail 23, and both sides of the material transfer mechanism 1 can enter and exit the tray 6, so that the lithium batteries 7 can be pushed into the baking boxes 3 on both sides. The tray 6 can be pushed out by mechanisms such as a driving piece and a rolling shaft in the baking oven 3 and then pushed onto the material transferring mechanism 1 again.

Optionally, as shown in fig. 2, the transport mechanism 2 further comprises a cooling box 4; the cooling box 4 is located behind the oven box 3 in the driving direction of the transport rail 23. In this scheme, the battery 7 that accomplishes the stoving is transported to the cooler bin 4 through material transport mechanism 1 and is cooled off, at last constructs 22 unloading through unloading. The tray 6 can be pushed out by a driving piece, a rolling shaft and other mechanisms in the cooling box 4 and pushed onto the material transfer mechanism 1 again. Specifically, four baking boxes 3 and one cooling box 4 are provided on each side of the transport rail 23.

Optionally, as shown in fig. 1 and fig. 6, the transportation rail 23 includes a feeding rail 231 and a return rail 232, and the feeding rail 231 is disposed above the return rail 232; the transmission direction of the feeding track 231 is the direction from the feeding mechanism 21 to the discharging mechanism 22, and the transmission direction of the return track 232 is the direction from the discharging mechanism 22 to the feeding mechanism 21. In this embodiment, the transportation rail 23 includes a feeding rail 231 and a return rail 232, and the feeding rail 231 is used for the feeding transfer mechanism to transfer the tray 6 into the baking oven 3 and the cooling oven 4. After the battery 7 finishes the baking and cooling process, the blanking mechanism 22 is used for blanking, the material transfer mechanism 1, the supporting plate 5 and the tray 6 are placed on the backflow track 232 to flow back to the material loading position for continuous material loading, the carrying of the material transfer mechanism 1, the supporting plate 5 and the tray 6 is omitted, the production continuity is improved, and the production efficiency is high. Specifically, the material transferring mechanism 1, the pallet 5 and the tray 6 can be completed by a robot arm from the feeding mechanism 21 to the feeding track 231, from the feeding track 231 to the discharging mechanism 22, from the discharging mechanism 22 to the return track 232, and from the return track 232 to the feeding mechanism 21. Specifically, the return track 232 may be a conveyor belt, a track, or the like.

Alternatively, as shown in fig. 6 and 7, a driving strip 231a is disposed on the feeding track 231 along the driving direction, and the driving strip 231a is used for driving connection with the transportation mechanism 2 disposed on the feeding track 231. In this embodiment, the driving strip 231a is disposed on the incoming material rail 231. Specifically, the transmission bar 231a is a rack, the first driving assembly 11 may include a motor and a gear, the gear is mounted on an output shaft of the motor, and the gear and the rack are engaged to drive the material transfer mechanism 1.

Alternatively, as shown in fig. 8, the feeding mechanism 21 and the discharging mechanism 22 include a material placing mechanism 211 for placing the material; the material placing mechanism 211 comprises a frame 211a, a lower placing table 211b, an upper placing table 211c, a third driving piece 211d and a fourth driving piece 211e; the third driving piece 211d and the fourth driving piece 211e are installed on the machine frame 211a, the lower placing table 211b and the upper placing table 211c are installed on the machine frame 211a in a sliding mode, the third driving piece 211d is in transmission connection with the lower placing table 211b, and the fourth driving piece 211e is in transmission connection with the upper placing table 211 c; the third driver 211d drives the lower placing table 211b to reciprocate in a lower region of the upper placing table 211c, and the fourth driver 211e drives the upper placing table to reciprocate in an upper region of the lower placing table 211 b. The material placing mechanism 211 can be used for feeding, also can be used for the unloading, the utility model provides a all be provided with the same material placing mechanism 211 of structure in feed mechanism 21 and the unloading mechanism 22. The structure of the feeding mechanism 21 is the same as that of the discharging mechanism 22.

In this embodiment, by providing the lower placing table 211b and the upper placing table 211c, the fourth driving member 211e and the upper placing table 211c are drivingly connected; the third driving element 211d drives the lower placing table 211b to reciprocate in the area below the upper placing table 211c, and the fourth driving element 211e drives the upper placing table to reciprocate in the area above the lower placing table 211b, so that the feeding is switched up and down, the feeding efficiency is high, and seamless feeding can be realized.

Specifically, taking the case where the material placing mechanism 211 is used for the material loading mechanism 21 as an example, the tray 6 is placed on the lower placing table 211b in the material loading zone, the robot fills the tray 6 of the lower placing table 211b with the battery 7, the third driving member 211d pushes the lower placing table 211b to move to the transfer zone, and the robot transfers the tray 6 of the lower placing table 211b away. Meanwhile, the fourth driver 211e moves the upper placing table 211c to the loading zone, the robot continues to fill the tray 6 of the upper placing table 211c with the battery 7, and then moves the upper placing table 211c to the transfer zone, and the robot transfers away the tray 6 of the upper placing table 211 c. Meanwhile, the lower placing table 211b returns to the loading area to load the battery 7 under the driving of the third driving element 211d, and the operation is repeated in a circulating manner, so that seamless loading of up-and-down switching loading is realized.

Specifically, the third driver 211d and the fourth driver 211e are air cylinders.

Optionally, as shown in fig. 8, the frame 211a is provided with two inner guide rails 211a1 and two outer guide rails 211a2, the two inner guide rails 211a1 are opposite to each other, and the two outer guide rails 211a2 are respectively disposed outside the two inner guide rails 211a1 in an opposite manner; lower placement table 211b is slidably mounted on inner rail 211a1, and upper placement table 211c is slidably mounted on outer rail 211a 2. In this embodiment, the upper placing table 211c and the lower placing table 211b are slidably mounted by providing two inner guide rails 211a1 and two outer guide rails 211a 2. Specifically, the bottom portions of upper placing table 211c and lower placing table 211b may be mounted with sliders to achieve a sliding fit with inner guide rail 211a1 and outer guide rail 211a 2.

Alternatively, as shown in fig. 8, the third driving member 211d is located between the two inner rails 211a1, and the fourth driving member 211e is located outside the outer rail 211a 2. The upper mount 211c extends over the inner rail 211a 1. In this embodiment, the upper placing table 211c is in a U shape placed in an inverted manner, and the lower placing table 211b can be nested and shuttled below the upper placing table 211c, so that space is saved, and the material placing mechanism 211 is small in size.

Specifically, as shown in fig. 8, the upper placing table 211c includes a material placing frame 211c1 and two foot supports 211c2; the two foot rests 211c2 are respectively slidably mounted on the two outer guide rails 211a2, and the material placing rack 211c1 is mounted on the two foot rests 211c 2.

Alternatively, as shown in fig. 1, the material placement mechanism 211 is located at a side or end of the transport track 23.

Optionally, as shown in fig. 9 and 10, the feeding mechanism 21 and the discharging mechanism 22 further include a first robot 212, a buffer stage 213, and a main frame 215, and the first robot 212 is mounted on the main frame 215 and located above the buffer stage 213 and the material placing mechanism 211; the buffer table 213 is provided with a material transfer mechanism 1. In this embodiment, the buffer table 213 is used to temporarily place the pallet 5 filled with the battery 7. In the feeding mechanism 21, after the tray 6 is filled with the battery 7, the first robot 212 temporarily stores the tray 6 in the material transfer mechanism on the buffer table 213, and when the trays 6 are stacked to a suitable number, the rollers 14 of the material transfer mechanism 1 on the buffer table 213 rotate to push the pallet 5 and the tray 6 placed on the pallet 5 to the material transfer mechanism 1 placed on the material receiving track 231. Similarly, in the discharging mechanism 22, the battery 7 which is processed is rotated by the roller 14 of the material transferring mechanism 1 on the incoming material rail 231 and pushed onto the material transferring mechanism 1 on the buffer storage table 213 for temporary storage, the first manipulator 212 sequentially grabs each tray 6 onto the upper placing table 211c and the lower placing table 211b of the material placing mechanism 211, and the manipulator takes the battery 7 off the tray 6 to realize discharging.

Optionally, as shown in fig. 9, the feeding mechanism 21 and the discharging mechanism 22 further include a second robot arm 214, and the second robot arm 214 is mounted on the main frame 215 and located above the material placing mechanism 211. In the loading mechanism 21, the second robot arm 214 loads the battery 7 on the tray 6 on the upper placing table 211c or the lower placing table 211 b. In the discharging mechanism 22, the second robot arm 214 removes the battery 7 from the tray 6 on the upper placing table 211c or the lower placing table 211b to perform discharging.

The foregoing is a further detailed description of the present invention in conjunction with specific alternative embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these specific details. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A production line is characterized by comprising a material transfer mechanism and a conveying mechanism; the conveying mechanism comprises a feeding mechanism, a discharging mechanism and a conveying track, and the feeding mechanism and the discharging mechanism are respectively positioned at two ends of the conveying track; the material transfer mechanism comprises a first driving assembly, and the first driving assembly is used for being in transmission connection with the conveying track to drive the material transfer mechanism to move on the conveying track.

2. The process line of claim 1, wherein said material transfer mechanism further comprises a bottom plate, two mounting seats and a plurality of rollers; the two installation seats are oppositely arranged on the bottom plate, and two ends of the roller are respectively arranged on the two installation seats; the first driving assembly is mounted on the bottom plate or the mounting seat.

3. The production line of claim 2, wherein both ends of the roller are rotatably mounted on the mounting seats, and the material transfer mechanism further comprises a second driving assembly which is mounted on the bottom plate or the mounting seats and is in transmission connection with the roller; the second driving component drives the roller to rotate.

4. The process line of claim 2, wherein said material transfer mechanism further comprises a stop member mounted on said base plate on a side of said base plate perpendicular to said mounting base; the support piece is arranged on the roller and is supported by the support plate.

5. The production line of claim 4, wherein said material transfer mechanism further comprises a rotation resisting assembly mounted on said mounting base and opposite to said resisting member, said rotation resisting assembly being capable of resisting or releasing the bearing plate placed on said roller.

6. The process line of any one of claims 1 to 5, wherein said transport mechanism further comprises a plurality of toasting bins, said toasting bins being located on the sides of said transport track.

7. The process line of claim 6, wherein said transport mechanism further comprises a cooling tank; according to the transmission direction of the transportation track, the cooling box is positioned behind the baking box.

8. The process line of claim 1, wherein the transport track includes a supply track and a return track, the supply track being disposed above the return track; the transmission direction of the incoming material track is the direction from the feeding mechanism to the discharging mechanism, and the transmission direction of the return material track is the direction from the discharging mechanism to the feeding mechanism.

9. The production line of claim 8, wherein the incoming material track is provided with a transmission strip along a transmission direction, and the transmission strip is in transmission connection with the first driving assembly.

10. The process line of claim 1, wherein said feed mechanism and said discharge mechanism include a material placement mechanism for placing material; the material placing mechanism comprises a rack, a lower placing table, an upper placing table, a third driving piece and a fourth driving piece; the third driving piece and the fourth driving piece are mounted on the machine frame, the lower placing table and the upper placing table are slidably mounted on the machine frame, the third driving piece is in transmission connection with the lower placing table, and the fourth driving piece is in transmission connection with the upper placing table; the third driving piece drives the lower placing table to reciprocate in a lower area of the upper placing table, and the fourth driving piece drives the upper placing table to reciprocate in an upper area of the lower placing table.