CN217322046U

CN217322046U - Material transfer mechanism and production line

Info

Publication number: CN217322046U
Application number: CN202220800234.4U
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: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a material transfer mechanism and a production line, wherein the material transfer mechanism comprises a bottom plate, two mounting seats, a first driving assembly and a plurality of rolling shafts; the two mounting seats are oppositely arranged and mounted on the bottom plate, and two ends of the rolling shaft are respectively mounted on the two mounting seats; the first driving assembly is arranged on the bottom plate or the mounting seat and is in transmission connection with a conveying track of the production line so as to drive the material transfer mechanism to move on the conveying track. The utility model discloses a material transport mechanism, the tray of filling with the lithium cell can range upon range of and place on the roller bearing, is connected through the transportation track transmission of first drive assembly and production water line for first drive assembly drive material transport mechanism removes on the transportation track, thereby transports the lithium cell to the stoving station in. Adopt the utility model discloses a material transport mechanism realizes once carrying a plurality of trays of filling with the lithium cell, and the production line of lithium cell need not adopt six robots to carry single tray, raises the efficiency, has reduceed the cost.

Description

Material transfer mechanism and production line

Technical Field

The utility model relates to a technical field is transported to the material, especially relates to a material transport mechanism and 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, a six-axis robot is adopted for carrying a single tray to be conveyed into a vacuum oven for baking in the production line of the lithium battery, so that the efficiency is low and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material transport mechanism and production water line improve production efficiency, reduce the cost.

The utility model discloses a material transfer mechanism, which comprises a bottom plate, two mounting seats, a first driving component and a plurality of rolling shafts; the two mounting seats are oppositely arranged and mounted on the bottom plate, and two ends of the rolling shaft are respectively mounted on the two mounting seats; the first driving assembly is arranged on the bottom plate or the mounting seat and is in transmission connection with a conveying track of the production line so as to drive the material transfer mechanism to move on the conveying track.

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 second driving assembly includes a second driving element and a plurality of chains, and the two ends of the roller are provided with second gears; the second driving piece is in transmission connection with one rolling shaft; each chain is meshed with the second gear of the adjacent roller, and one end of each two adjacent chains is meshed with the second gear of the same roller.

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

Optionally, the material transfer mechanism further comprises a rotation blocking assembly, the rotation blocking assembly is mounted on the mounting seat and is arranged 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 rotation resisting assembly comprises a rotation driving member and a rotation block; the rotary driving piece is arranged on the mounting seat, the rotary block is arranged on the rotary driving piece, and the rotary block and the resisting piece are arranged oppositely; the rotating block is driven by the rotating driving piece to rotate to the position above the roller to abut against the supporting plate arranged on the roller or rotate away from the position above the roller to loosen the supporting plate arranged on the roller.

Optionally, the stopper is a stopper, and the top of the stopper is higher than the placing surface formed by the rollers.

Optionally, the abutment is a cylinder.

Optionally, there are two sets of rotation resisting components, and the rotation resisting components are respectively installed on the two installation seats.

The utility model also discloses a production water line, including the transportation track and as above material transport mechanism, first drive assembly is connected with the transmission of transportation track to the drive material transport mechanism removes on the transportation track.

The utility model discloses a material transport mechanism, the tray of filling with the lithium cell can range upon range of and place on the roller bearing, is connected through the transportation track transmission of first drive assembly and production water line for first drive assembly drive material transport mechanism removes on the transportation track, thereby transports the lithium cell to the stoving station in. Adopt the utility model discloses a material transport mechanism realizes once carrying a plurality of trays of filling with the lithium cell, and the production line of lithium cell need not adopt six robots to carry single tray, raises the efficiency, has reduceed the cost.

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 faculty. 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 a material transfer mechanism with a pallet and a pallet according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the separation of a pallet, pallet placement and material transfer 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 a partial enlarged view of 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 rail; 211a2, outer guide rail; 211b, a lower placing table; 211c, an upper placing table; 211c1 and a material placing rack; 211c2, a foot rest; 211d, a third driving member; 211e, a fourth drive; 212. a first manipulator; 213. a cache station; 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 lithium cell 7 stoving process, 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 the case 3 in, need not adopt six robot transport, six robot radius of rotation have been avoided causing the big problem of area greatly, 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 and mounted 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 then pushed to the material transfer 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 of the 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 transferring mechanism 1 further includes a stopper 16, 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 the stop positioning of the pallet 5. Specifically, the number of stoppers is two. In another embodiment, preferably, the blocking member 16 may also be an air cylinder, which is used to achieve blocking or unblocking through telescoping, so that the use is more flexible, and when the blocking and positioning are achieved, the side can also enter and exit the supporting plate 5 normally, and the device may be applied to a scenario where the baking oven 3 is disposed on both sides of the transportation track 23. Specifically, there are two cylinders.

Optionally, as shown in fig. 3, the material transferring mechanism 1 further includes a rotation resisting component 17, the rotation resisting component 17 is installed on the installation seat 13 and is arranged opposite to the resisting piece 16, and the rotation resisting component 17 can resist the supporting plate 5 placed on the roller 14 or release the resistance to the supporting plate 5. In this scheme, keep out subassembly 17 through setting up and keeping out the rotation that 16 relative settings were kept out to the realization all keeps out layer board 5 at both ends, and the location effect of layer board 5 is better. When the tray 6 needs to be pushed into the oven 3, the rotation resisting assembly 17 can resist 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 part 171 is installed on the installation seat 13, the rotary block 172 is installed on the rotary driving part 171, and the rotary block 172 is arranged opposite to the resisting part 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 rotation resisting assemblies 17, and the rotation resisting assemblies are respectively mounted on the two mounting seats 13, so that the resisting effect is good.

Optionally, as shown in fig. 2, the process line further comprises a plurality of toasting carriages 3, the toasting carriages 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 transportation track 23's both sides 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 as long as 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 a driving piece, a rolling shaft and other mechanisms in the baking box 3 and can be 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 direction of travel of the conveyor track 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 tanks 3 and one cooling tank 4 are provided on each side of the transport rail 23.

Optionally, as shown in fig. 1 and fig. 6, the transportation track 23 includes a feeding track 231 and a return track 232, and the feeding track 231 is disposed above the return track 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 being in driving connection with the transportation mechanism 2 placed on the feeding track 231. In this embodiment, the driving strip 231a is disposed on the incoming material track 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 211 e; 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 and also can be used for discharging, the utility model provides a material placing mechanism 211 that the structure is the same is all provided with 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 loading is switched vertically, the loading efficiency is high, and seamless loading can be realized.

Specifically, taking the example that the material placing mechanism 211 is used for the material loading mechanism 21, 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.

Alternatively, 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 disposed oppositely, and the two outer guide rails 211a2 are disposed oppositely outside the two inner guide rails 211a1, respectively; the lower placement table 211b is slidably mounted on the inner rail 211a1, and the upper placement table 211c is slidably mounted on the outer rail 211a 2. In this embodiment, the upper table 211c and the lower table 211b are slidably mounted by providing two inner rails 211a1 and two outer rails 211a 2. Specifically, the bottom of upper table 211c and lower table 211b may be mounted with sliders to achieve a sliding fit with inner rail 211a1 and outer 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 placing table 211c spans above 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 inserted and shuttled under the upper placing table 211c, so that the 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 rests 211c 2; the two foot rests 211c2 are respectively installed on the two outer guide rails 211a2 in a sliding manner, and the material placing racks 211c1 are installed 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 has been processed is rotated and pushed onto the material transferring mechanism 1 on the buffer table 213 through the roller 14 of the material transferring mechanism 1 on the incoming material rail 231 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 from the tray 6 again 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 places the battery 7 on the tray 6 on the upper placing table 211c or the lower placing table 211b to carry out loading. In the blanking 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, and blanking is performed.

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 material transfer mechanism is characterized by comprising a bottom plate, two mounting seats, a first driving assembly and a plurality of rolling shafts; the two mounting seats are oppositely arranged and mounted on the bottom plate, and two ends of the rolling shaft are respectively mounted on the two mounting seats; the first driving assembly is installed on the bottom plate or the installation seat and is used for being in transmission connection with a conveying track of a production line so as to drive the material transfer mechanism to move on the conveying track.

2. The material transfer mechanism according to claim 1, wherein both ends of the roller are rotatably mounted on the mounting base, and the material transfer mechanism further comprises a second driving assembly, and the second driving assembly is mounted on the bottom plate or the mounting base and is in transmission connection with the roller; the second driving component drives the roller to rotate.

3. The material transfer mechanism of claim 2, wherein the second drive assembly includes a second drive member and a plurality of chains, and a second gear is mounted at each end of the roller; the second driving piece is in transmission connection with one rolling shaft; each chain is meshed with and installed on the second gear of the adjacent rolling shaft, and one end of each two adjacent chains is meshed with and installed on the second gear of the same rolling shaft.

4. The material transfer mechanism of claim 1, further comprising a stop; the resisting part is arranged on the bottom plate and is positioned on one side of the bottom plate, which is vertical to the mounting seat; the support piece is arranged on the roller and is supported by the support plate.

5. The material transfer mechanism of claim 4, further comprising a rotation resisting assembly mounted on the mounting base and disposed opposite the resisting member, wherein the rotation resisting assembly is capable of resisting against or releasing from a pallet placed on the roller.

6. The material transfer mechanism of claim 5, wherein the rotation resisting assembly includes a rotation driving member and a rotation block; the rotary driving piece is arranged on the mounting seat, the rotary block is arranged on the rotary driving piece, and the rotary block and the resisting piece are arranged oppositely; the rotating block is driven by the rotating driving part to rotate to the position above the roller to abut against the supporting plate arranged on the roller, or to rotate away from the position above the roller to loosen the supporting plate arranged on the roller.

7. The material transfer mechanism as claimed in claim 4, wherein the stop is a stop, the top of which is higher than the resting surface formed by the rollers.

8. The material transfer mechanism of claim 4, wherein the abutment is a cylinder.

9. The material transfer mechanism of claim 5, wherein there are two sets of said rotary stop assemblies, each mounted on one of said two mounting seats.

10. A process line comprising a transport track and a material transfer mechanism as claimed in any one of claims 1 to 9, the first drive assembly being drivingly connected to the transport track for driving the material transfer mechanism to move on the transport track.