CN113636270A

CN113636270A - Atmosphere continuous processing equipment

Info

Publication number: CN113636270A
Application number: CN202110893587.3A
Authority: CN
Inventors: 文贤善; 王志国
Original assignee: Hong Xun Shenzhen Industrial Co ltd
Current assignee: Hong Xun Shenzhen Industrial Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-11-12

Abstract

The application relates to atmosphere continuous processing equipment, which comprises a shell and an atmosphere generating device, wherein the shell is provided with a feed inlet and a discharge outlet, a conveying mechanism for conveying a workpiece to the discharge outlet from the feed inlet is arranged in the shell, the conveying mechanism comprises a bearing plate for bearing the workpiece, a rotary driving piece for driving the bearing plate to move and a limiting piece for limiting the position of the workpiece, the bearing plate is sequentially arranged along the motion direction of the rotary driving piece, the bearing plate, the limiting piece and the rotary driving piece form a space for limiting the position of the workpiece, the limiting piece forms an opening at the feed inlet and the discharge outlet, and one end, far away from the rotary driving piece, of the bearing plate is abutted against the side wall, close to the rotary driving piece, of the limiting piece. Work piece passes through the feed inlet and gets into in the casing and between the adjacent loading board in this application, and the loading board removes the work piece of accomplishing to the discharge gate department and passes the discharge gate and shift out outside the casing, can realize the unloading in succession of batch work piece to the efficiency of unloading has been increased, has also promoted the machining efficiency of work piece.

Description

Atmosphere continuous processing equipment

Technical Field

The application relates to the technical field of treatment equipment, in particular to atmosphere continuous processing equipment.

Background

In the manufacturing process of products, the products are usually required to be treated in special environments to treat the products themselves, the inner walls of the products or the surfaces of the products into a required state. Such as heat treatment of materials, heating and curing, magnetizing of products, surface treatment, ultraviolet curing, illumination, water purification and other treatment steps, the products are required to be placed in corresponding treatment environments.

In the related art, a single-piece process or a container process is generally adopted; the single-piece processing is that a single-piece product is placed in a clamping station, and then the product is clamped and conveyed to a characteristic environment by using a power clamping jaw for processing; the container treatment is that box type equipment is adopted to load products in batches, then the box type equipment is placed at a clamping station, and then the box type equipment loaded with the products is placed in a special environment by utilizing a power clamping jaw to carry out the batch treatment of the products. Finally, the single-piece products finished with the treatment or the box-type equipment loaded with the batch products are conveyed to a blanking station by utilizing the power clamping jaws.

However, in the above solutions, there is a problem that the processing production is discontinuous, resulting in low processing efficiency. Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In order to promote the transport machining efficiency of work piece, this application provides an atmosphere continuous processing equipment.

The application provides a continuous atmosphere processing equipment adopts following technical scheme:

an atmosphere continuous processing device comprises a shell and an atmosphere generating device arranged in the shell, wherein the shell is provided with a feed inlet and a discharge outlet which are used for feeding and discharging workpieces respectively, a conveying mechanism for conveying the workpieces from the feed inlet to the discharge outlet is arranged in the shell, the conveying mechanism comprises a plurality of bearing plates for bearing the workpieces, a rotary driving piece for driving the bearing plates to move and a limiting piece for limiting the position of the workpieces, the bearing plates are sequentially arranged along the movement direction of the rotary driving piece, the bearing plates, the limiting piece and the rotary driving piece form a space for limiting the position of the workpieces, openings are formed at the feed inlet and the discharge outlet by the limiting piece, and one end, far away from the rotary driving piece, of the bearing plates is abutted against the side wall, close to the rotary driving piece, of the limiting piece; the atmosphere generating device is used for forming a processing environment capable of at least partially covering the workpiece conveying path.

By adopting the technical scheme, the workpiece enters the bearing plate in the conveying mechanism in the shell through the feeding hole, and the bearing plate is driven to rotate in the shell by the rotary driving piece, so that the workpiece is driven to gradually move from the corresponding position of the feeding hole to the corresponding position of the discharging hole in the shell; and the shell is internally provided with a processing environment which can cover part or all of the motion trail of the workpiece, and when the workpiece moves in the shell, the purpose of processing the workpiece in the processing environment can be achieved. When the workpiece moves to the position corresponding to the discharge port in the shell, the workpiece is moved out of the shell through the discharge port, and the conveying and processing procedures of the single workpiece are completed. The conveying mechanism comprises a plurality of bearing plates, and in the actual treatment process, the bearing plates are conveyed to the corresponding positions of the discharge port one by one, and the workpieces can be continuously fed in a matching manner; then, along with the rotary motion of the bearing plate, the loaded workpieces can be conveyed to a processing environment arranged in the shell one by one for processing, and then the processed workpieces are output one by one, namely the continuous processing of the workpieces is completed. In conclusion, the device can continuously feed, continuously process and continuously discharge the workpieces, shortens or eliminates the shutdown time, and improves the overall processing efficiency.

Optionally: one end of the bearing plate, which is far away from the rotary driving piece, inclines towards the position deviating from the moving direction of the bearing plate.

Through adopting above-mentioned technical scheme, when the work piece moved to the opening of discharge gate along with the loading board and corresponds the department, the work piece moved to the lower position department of loading board up end height under the action of gravity to make work piece automatically move to discharge gate department, reach and utilize gravity to order about the effect of the automatic unloading of work piece.

Optionally: the rotary driving part comprises at least two rollers rotatably connected in the shell, a rotary part sleeved on the rollers and a rotary driving part driving the rollers to rotate, the rotary driving part is arranged on the shell, the driving end of the rotary driving part is connected with the rollers and drives the rollers to rotate, and the bearing plates are arranged on the rotary part and are arranged along the moving direction of the rotary part.

Through adopting above-mentioned technical scheme, carry the loading board through the transmission mode of rotation, make the loading board can be continuous bear and carry the work piece to further promote the efficiency of processing.

Optionally: the lateral wall that the revolving part was kept away from to the loading board is provided with the holding tank that holds the work piece, the locating part can with be less than the opening butt of the holding tank of a plurality of loading boards of feed inlet and discharge gate, the locating part can seal the opening that holds the groove, still be provided with a plurality of intercommunicating pores with the holding tank intercommunication on the loading board.

Through adopting above-mentioned technical scheme, through arranging the work piece in the holding tank, further prescribe a limit to the position of work piece, make the work piece be difficult for producing at the removal in-process and drop, reach the stable transport to the work piece.

Optionally: the blanking mechanism is arranged on the shell and used for pushing the workpiece to be separated from the bearing plate, the blanking mechanism comprises a blanking piece and a blanking driving piece used for pushing the blanking piece to move in a reciprocating mode, and the blanking piece can penetrate through the accommodating groove and push the workpiece to move towards the direction far away from the bearing plate.

Through adopting above-mentioned technical scheme, compare and utilize the action of gravity to make the automatic unloading of work piece, utilize unloading mechanism to release the work piece of accomplishing processing in with the loading board from the loading board, have higher discharging efficiency to can promote work piece machining efficiency.

Optionally: the opening of the bearing plate is hinged with a first closing piece for opening and closing the opening of the bearing plate, the first closing piece is arranged on one side, facing the moving direction of the bearing plate, of the opening of the bearing plate, and the first closing piece can be abutted against the limiting piece and keeps closing the opening of the bearing plate.

By adopting the technical scheme, when the bearing plate moves relative to the limiting part, a workpiece in the bearing plate is not easy to directly contact with the limiting part to generate friction, and the surface of the workpiece is not easy to wear when the workpiece is not rubbed, so that the processing quality of the workpiece is not easy to influence.

Optionally: the limiting part comprises a second sealing part for opening and closing the opening of the bearing plate and an elastic part for limiting the position of the second sealing part, the second sealing part is hinged to the position, back to the moving direction of the bearing plate, of the opening of the bearing plate, one end of the elastic part is connected with the second sealing part, and the other end of the elastic part is connected with the bearing plate.

Through adopting above-mentioned technical scheme, utilize the second closure piece to seal the opening of loading board, open the opening of loading board when going on unloading, make the work piece be difficult for dropping from in the loading board at the in-process of processing through the second closure piece to the course of working that makes the work piece is more stable.

Optionally: the discharging part is further provided with an opening part parallel to the moving direction of the discharging part, the side wall, far away from the opening, of the bearing plate is provided with a sliding groove parallel to the moving direction of the bearing plate, and the opening part can penetrate through the sliding groove and is abutted against the second closing part.

By adopting the technical scheme, when the bearing plate moves to be close to the discharge port, the opening piece is inserted into the bearing plate and pushes the second sealing piece to rotate for a certain angle towards the direction away from the bearing plate, then the bearing plate continues to move upwards, so that the opening piece pushes the second sealing piece to be in a horizontal state, and the subsequent blanking piece pushes workpieces to be blanked. In the process that the blanking piece pushes the workpiece to discharge, the opening piece can be used for transmitting the power of the blanking piece to the second sealing piece, and the purpose of automatically opening the second sealing piece is achieved.

Optionally: a retainer is provided within the housing defining a second closure member position to hold the carrier plate opening open, the retainer being abuttable with the second closure member to define a second closure member position.

Through adopting above-mentioned technical scheme, the second closed piece is opened when the loading board removes to discharge gate department, utilizes the holder to make the state of second closed piece keep to the loading board material loading completion to no longer need set up alone and open the mechanism of second closed piece in the discharge gate department, make overall structure simpler and easier.

Drawings

FIG. 1 is a schematic structural diagram of example 1 of the present application;

fig. 2 is a schematic view for showing an internal structure of a housing according to embodiment 1 of the present application;

FIG. 3 is a schematic view of an embodiment 2 showing a structure of a carrier plate

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a structure of a load bearing plate according to embodiment 3 of the present application;

FIG. 6 is an enlarged view of the portion B of FIG. 5;

fig. 7 is a schematic view for showing the second closure connecting position in embodiment 4 of the present application;

FIG. 8 is a schematic view of an embodiment 4 of the present application for showing a structure of a carrier plate;

fig. 9 is an enlarged view of a portion C of fig. 7.

In the figure, 1, a housing; 11. a feed inlet; 12. a discharge port; 13. a holder; 2. an atmosphere generating device; 3. a conveying mechanism; 31. a carrier plate; 311. a communicating hole; 312. a sliding groove; 313. a partition plate; 314. a butting block; 315. accommodating grooves; 32. a rotary drive member; 321. a roller; 322. a rotating member; 323. rotating the driving member; 33. a limiting member; 331. a second closure member; 332. an elastic member; 34. a first closure member; 4. a blanking mechanism; 41. blanking parts; 42. a blanking driving part; 43. an opener.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

An atmosphere continuous processing device disclosed in the present application, embodiment 1, as shown in fig. 1, comprises a housing 1 and an atmosphere generating device 2 disposed in the housing 1, wherein the atmosphere generating device 2 comprises one or more of a heating wire for heating, an ultraviolet generator for emitting ultraviolet rays, and other devices for changing environmental properties. The shell 1 is provided with a feeding hole 11 for feeding and a discharging hole 12 for discharging, the feeding hole 11 and the discharging hole 12 are respectively located at two sides of the shell 1, the feeding hole 11 and the discharging hole 12 are respectively connected with a belt conveyer for conveying workpieces, the workpieces are conveyed into the shell 1 through the feeding hole 11 by the belt conveyer, and the workpieces conveyed out through the discharging hole 12 are conveyed towards the next process.

As shown in fig. 1 and 2, a conveying mechanism 3 for conveying the workpiece from the feeding port 11 to the discharging port 12 is further disposed in the housing 1, and the conveying mechanism 3 includes a plurality of carrier plates 31 for carrying the workpiece, a rotary driving member 32 for driving the carrier plates 31 to move, and a limiting member 33 for limiting the position of the workpiece. The rotary driving member 32 includes at least two rollers 321 rotatably connected in the housing 1, a rotary member 322 sleeved on the rollers 321 and a rotary driving member 323 driving the rollers 321 to rotate, the rollers 321 are all disposed in the inner cavity of the housing 1, and a plane formed by the axes of the two rollers 321 can be vertically disposed, horizontally disposed or obliquely disposed according to the working condition. The rotating members 322 are annular structural members such as a chain net, a chain, a belt, etc., in this embodiment, the rotating members 322 are the chain net, the two rotating members 322 are sleeved on the rollers 321 at the same time, and the single rotating member 322 is connected with the two rollers 321 at the same time. The bearing plate 31 is disposed on a side of the rotating member 322 away from the roller 321, and is arranged along a moving direction of the rotating member 322.

As shown in fig. 2, the limiting member 33 is U-shaped with an upper opening and is disposed along the rotation track of the rotating member 322, two end portions of the limiting member 33 are lower than the lower ends of the feeding port 11 and the discharging port 12, respectively, and a plurality of flow holes are formed in the side wall of the limiting member 33 close to the rotating member 322 to penetrate through the side wall of the limiting member away from the rotating member 322. The stopper 33 can abut against an end of the carrier plate 31, which is lower than the inlet port 11 or the outlet port 12, away from the rotating member 322, thereby restricting the position of the workpiece on the carrier plate 31.

The implementation principle of the embodiment is as follows: the workpiece is conveyed to the obliquely arranged bearing plate 31 through the feeding hole 11, the bearing plate 31 moves towards the discharging hole 12 under the driving of the rotary driving piece 32, the workpiece passes through the special environment in the shell 1, when the bearing plate 31 moves to the lower part of the discharging hole 12, the positions of the upper end face and the lower end face of the bearing plate 31 are exchanged, the workpiece on the previous bearing plate 31 falls onto the bearing plate 31 located below, when the bearing plate 31 moves to the discharging hole 12, the workpiece enters the discharging hole 12 under the guiding of the inclined bearing plate 31, and discharging is completed.

Embodiment 2, as shown in fig. 3, is different from embodiment 1 in that a receiving groove 315 for receiving a workpiece is formed in a side wall of the bearing plate 31 away from the rotating member 322, a plurality of communication holes 311 are further formed in a surface of the bearing plate 31 and communicate with the receiving groove 315, and an atmosphere can enter the receiving groove 315 through the communication holes 311 to process the workpiece in the receiving groove 315.

As shown in fig. 4, a blanking mechanism 4 for pushing the workpiece out of the carrier plate 31 is further disposed in the housing 1, the blanking mechanism 4 includes a blanking member 41 contacting the workpiece and a blanking driving member 42 for pushing the blanking member 41 to move, the blanking driving member 42 is a cylinder, and is fixed to the upper end of the inner cavity of the housing 1 by using bolts, and an output shaft thereof is fixed to the blanking member 41. The blanking member 41 may be inserted into the carrier plate 31 so as to push the workpiece out of the carrier plate 31 and move out of the housing 1 through the discharge port 12 after the carrier plate 31 stops moving.

The implementation principle of this embodiment is that the rotating member 322 drives the bearing plate 31 to move, so that the opening of one bearing plate 31 faces the feeding hole 11, and the conveying belt located outside the housing 1 directly places the workpiece in the bearing plate 31 through the feeding hole 11. After the workpiece is received in the carrier plate 31, the carrier plate 31 moves downward so that the stopper 33 closes the opening of the receiving cavity 315, and the carrier plate 31 continues to move and pass through the atmosphere generating device 2, thereby completing the processing of the workpiece. When the workpiece is machined and the bearing plate 31 moves to the position where the opening faces the discharge port 12, the blanking mechanism 4 pushes the workpiece out of the bearing plate 31 and moves to the belt conveyor outside the housing 1 through the discharge port, and the bearing plate 31 continues to move under the driving of the rotating member 322 after the blanking is completed.

Embodiment 3, as shown in fig. 5 and fig. 6, differs from embodiment 2 in that a side wall of the bearing plate 31, which is away from the rotating member 322, is hinged with a first closing member 34 that opens and closes an opening of the receiving groove 315, the first closing member 34 is disposed at the opening of the bearing plate 31, and the closing member 34 is located on one side of the bearing plate 31 facing the moving direction, when the first closing member 34 closes the opening of the bearing plate 31, the first closing member 34 can abut against a side wall of the limiting member 33, which is close to the rotating member 322, so as to limit the rotation of the first closing member 34 relative to the bearing plate 31. The position of the carrier plate 31 where the first closing member 34 is connected is further provided with an abutting block 314, and after the abutting block 314 can abut against the first closing member 34 so that the first closing member 34 rotates downward, the first closing member 34 cannot rotate to the vertical state. During the movement of the carrier plate 31, the workpiece inside the carrier plate directly contacts the first closing member 34, so that friction with the limiting member 33 is avoided, and the processing quality of the workpiece is not easily affected.

The implementation principle of this embodiment is that the rotating member 322 drives the bearing plate 31 to move, when the opening of one bearing plate 31 faces the feeding opening 11, the conveying belt located outside the housing 1 directly places the workpiece in the bearing plate 31 through the feeding opening 11, the bearing plate 31 moves downward under the driving of the rotating member 322, and the first closing member 34 rotates upward under the pushing of the limiting member 33, so that the opening of the bearing plate 31 is closed by the first closing member 34. The carrier plate 31 is driven by the rotary member 322 to pass through the atmosphere generating apparatus 2, and the workpiece is finished. When the bearing plate 31 moves to the position where the opening faces the discharge port 12, the limiting member 33 is disconnected from the first closing member 34, the first closing member 34 rotates downward under the action of gravity to open the opening of the bearing plate 31, then the blanking mechanism 4 pushes the workpiece out of the bearing plate 31 and moves to the belt conveyor outside the housing 1 through the discharge port, and after blanking is completed, the bearing plate 31 continues to move under the drive of the rotating member 322.

Embodiment 4, as shown in fig. 7 and 8, is different from embodiment 2 in that the limiting member 33 includes a second closing member 331 for opening and closing the opening of the bearing plate 31 and an elastic member 332 for limiting the position of the second closing member 331, and the second closing member 331 is hinged to one side of the opening of the bearing plate 31 facing away from the moving direction of the bearing plate 31. The elastic member 332 may be a spring, a torsion spring, or the like having the elastic member 332, and in this embodiment, a torsion spring is selected, the axis of the torsion spring is overlapped with the rotation axis of the second sealing member 331, one end of the torsion spring abuts against the second sealing member 331, the other end of the torsion spring abuts against the carrier plate 31, and the second sealing member 331 can maintain the state of closing the opening of the carrier plate 31 by the torsion spring.

As shown in fig. 7 and 9, when the workpiece is taken out from the carrier plate 31, the second sealing member 331 needs to be kept in an open state, so the opening member 43 parallel to the moving direction of the workpiece is fixed on the blanking member 41 by using a bolt, the side wall of the carrier plate 31 close to the rotating member 322 is provided with a sliding groove 312 parallel to the moving direction of the carrier plate 31, and the sliding groove 312 is communicated with the inner cavity of the carrier plate 31. The opening member 43 can penetrate through the sliding groove 312 and push the second closing member 331 to move away from the carrier plate 31, thereby opening the opening of the carrier plate 31. The sliding grooves 312 are respectively disposed at two ends of the carrier plate 31, and a partition 313 (see fig. 8) is further integrally formed in the carrier plate 31, the partition 313 is located at one side of the sliding groove 312 away from the inner wall of the carrier plate 31, and the partition 313 separates the sliding groove 312 from the inner cavity of the carrier plate 31, so that the opening member 43 cannot directly contact with the workpiece when inserted into the carrier plate 31.

As shown in fig. 7, when the workpiece is moved toward the carrier plate 31, the second closing member 331 needs to be rotated in a direction away from the carrier plate 31, and a mechanism for pushing the second closing member 331 needs to be additionally provided, which is cumbersome. Therefore, a retainer 13 for keeping the opening of the carrier plate 31 open is further disposed in the housing 1, the retainer 13 is disposed above the conveying mechanism 3 and is disposed along the conveying track of the rotary member 322, one end of the retainer 13 close to the discharge port 12 is higher than the sidewall of the lower end of the discharge port 12, and when the second sealing member 331 at the opening of the carrier plate 31 rotates to the horizontal state during blanking, the upper end of the second sealing member 331 abuts against the lower end of the retainer 13 close to the discharge port 12. One end of the holding member 13 near the throat 11 is lower than the lower end side wall of the throat 11, and after the loading is completed and the carrier plate 31 continues to descend, the second closing member 331 is disconnected from the holding member 13, and the second closing member 331 moves toward the carrier plate 31 by the driving of the elastic member 332 to close the opening of the carrier plate 31.

The implementation principle of the embodiment is as follows: after the workpiece is machined, the carrier plate 31 moves to be close to the discharge hole 12, the opening piece 43 is inserted into the sliding groove 312 and abuts against the second sealing piece 331, and the opening piece 43 pushes the second sealing piece 331 to rotate for a certain angle in a direction away from the carrier plate 31, and then the carrier plate 31 continues to move until the lower end of the carrier plate is flush with the lower end of the discharge hole 12. The second sealing member 331 is pushed by the opener 43 to rotate to a horizontal state, the upper end of the second sealing member 331 abuts against the lower end of the holder 13, the blanking member 41 moves into the carrier plate 31 to blank the workpiece, and after the blanking is completed, both the blanking member 41 and the opener 43 are separated from the carrier plate 31. The bearing plate 31 moves continuously towards the feed opening 11, the second sealing element 331 is not easy to rotate under the limit of the retaining element 13, when the opening of the bearing plate 31 faces the feed opening 11, the workpiece enters the bearing plate 31, the bearing plate 31 moves continuously downwards after the workpiece is loaded, the second sealing element 331 is disconnected from the retaining element 13, and the second sealing element 331 seals the opening of the bearing plate 31 under the drive of the elastic element 332.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An atmosphere continuous processing apparatus, characterized in that: including casing (1) and set up atmosphere generating device (2) in casing (1), casing (1) is provided with feed inlet (11) and discharge gate (12) that are used for the work piece business turn over respectively, be provided with in casing (1) and carry work piece to conveying mechanism (3) of discharge gate (12) department by feed inlet (11) department, conveying mechanism (3) are including a plurality of loading boards (31) that are used for bearing the work piece, rotary driving piece (32) that drive loading board (31) removed and locating part (33) of injecing the work piece position, loading board (31) set gradually along the direction of motion of rotary driving piece (32), loading board, locating part (33) and rotary driving piece (32) form the space of injecing the work piece position, locating part (33) form the opening in feed inlet (11) and discharge gate (12) department, the one end that rotary driving piece (32) were kept away from to loading board (31) is close to rotary driving piece (32) with locating part (33) The side walls of (2) are abutted; the atmosphere generating device (2) is used for forming a processing environment at least partially covering the workpiece conveying path.

2. An atmosphere continuous processing apparatus according to claim 1, wherein: one end of the bearing plate (31), which is far away from the rotary driving piece (32), inclines towards the position deviating from the moving direction of the bearing plate (31).

3. An atmosphere continuous processing apparatus according to claim 1, wherein: the rotary driving part (32) comprises at least two rollers (321) rotatably connected in the shell (1), a rotary part (322) sleeved on the rollers (321) and a rotary driving part (323) driving the rollers (321) to rotate, the rotary driving part (323) is arranged on the shell (1), the driving end of the rotary driving part (323) is connected with the rollers (321) and drives the rollers (321) to rotate, and the bearing plates (31) are arranged on the rotary part (322) and are arranged along the moving direction of the rotary part (322).

4. An atmosphere continuous processing apparatus according to claim 3, wherein: the lateral wall that revolving part (322) were kept away from in loading board (31) is provided with holding tank (315) that holds the work piece, locating part (33) can with be less than the opening butt of holding tank (315) of a plurality of loading boards (31) of feed inlet (11) and discharge gate (12), the opening of holding tank (315) can be sealed in locating part (33), still be provided with on loading board (31) a plurality of intercommunicating pores (311) that communicate with holding tank (315).

5. An atmosphere continuous processing apparatus according to claim 4, wherein: the blanking mechanism (4) for pushing the workpiece to be separated from the bearing plate (31) is arranged on the shell (1), the blanking mechanism (4) comprises a blanking piece (41) and a blanking driving piece (42) for pushing the blanking piece (41) to move in a reciprocating mode, and the blanking piece (41) can penetrate through the accommodating groove (315) and pushes the workpiece to move towards the direction far away from the bearing plate (31).

6. An atmosphere continuous processing apparatus according to claim 5, wherein: the opening of the bearing plate (31) is hinged to a first closing part (34) for opening and closing the opening, the first closing part (34) is arranged on one side, facing the moving direction of the bearing plate (31), of the opening of the bearing plate (31), and the first closing part (34) can be abutted to the limiting part (33) and keeps closing the opening of the bearing plate (31).

7. An atmosphere continuous processing apparatus according to claim 5, wherein: the limiting part (33) comprises a second closing part (331) for opening and closing the opening of the bearing plate (31) and an elastic part (332) for limiting the position of the second closing part (331), the second closing part (331) is hinged to the position, opposite to the moving direction of the bearing plate (31), of the opening of the bearing plate (31), one end of the elastic part (332) is connected with the second closing part (331), and the other end of the elastic part (332) is connected with the bearing plate (31).

8. An atmosphere continuous processing apparatus according to claim 7, wherein: the blanking part (41) is further provided with an opening part (43) parallel to the moving direction of the blanking part, the side wall, far away from the opening, of the bearing plate (31) is provided with a sliding groove (312) parallel to the moving direction of the bearing plate, and the opening part (43) can penetrate through the sliding groove (312) and is abutted against the second sealing part (331).

9. An atmosphere continuous processing apparatus according to claim 8, wherein: a holding piece (13) for limiting the position of the second closing piece (331) so as to hold the opening of the bearing plate (31) open is arranged in the shell (1), and the holding piece (13) can be abutted with the second closing piece (331) so as to limit the position of the second closing piece (331).