Flushing device for battery box body structural member and flushing method thereof

Abstract

The invention discloses a flushing device for a battery box body structural member and a flushing method thereof. The flushing device comprises a tunnel type cleaning machine, and a chain conveyor is arranged in the tunnel type cleaning machine; a plurality of sets of movable plates are arranged on the chain conveyor, a plurality of sets of adjusting through grooves are formed in the movable plates, two sets of first adjusting screw rods are arranged at the bottom of each movable plate, two sets of second adjusting screw rods are arranged between the two sets of first adjusting screw rods, and the first adjusting screw rods and the second adjusting screw rods are perpendicularly arranged. A plurality of sets of displacement rods are arranged on the second adjusting screw rod, every four sets of displacement rods are arranged in one set of adjusting through grooves, and driving assemblies are arranged on the displacement rods; the device has the beneficial effects that through cooperation of the first adjusting screw rod and the second adjusting screw rod, the position of the displacement rod in the adjusting through groove can be adjusted so as to adapt to battery box bodies with different sizes, and the applicability and the flexibility of the device are enhanced.

Description

Technical Field

[0001] The invention relates to a flushing device and a flushing method for a battery box structural component. Background Art

[0002] In the field of new energy battery box technology, the cleaning of the battery box is a crucial link in the battery production process. After the battery box is stamped and formed, grease and other impurities will adhere to its inside and outside. These substances must be cleaned by cleaning equipment to ensure the cleanliness of the battery box. At present, most of the cleaning equipment for battery boxes is a static cleaning method, that is, the battery box is hoisted by manually operated vertical lifting equipment and vertically cleaned in a cleaning tank. However, this cleaning method is relatively simple, and the grease on the surface of the battery box cannot be fully contacted or stirred with the solvent, and the battery box cannot be cleaned at one time. The current solution is to use a tunnel-type cleaning agent to perform multiple continuous cycle cleanings, but it is inconvenient to position the battery box body during the continuous cycle cleaning of the battery box body, which will affect the cleaning efficiency. In view of this, the present invention proposes a flushing device for a battery box body structural member and a flushing method thereof to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a flushing device and a flushing method for a battery box structure to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A battery box structural member flushing device, comprising a tunnel type cleaning machine, wherein a chain conveyor is arranged in the tunnel type cleaning machine; The chain conveyor is provided with multiple groups of movable plates, and the movable plates are provided with multiple groups of adjustment slots. Two groups of first adjustment screws are provided at the bottom of the movable plates, and two groups of second adjustment screws are provided between the two groups of the first adjustment screws. The first adjustment screw and the second adjustment screw are vertically arranged. Multiple groups of displacement rods are provided on the second adjustment screw, and every four groups of displacement rods are arranged in one group of adjustment slots. A driving assembly is provided on the displacement rod, and the driving assembly cooperates with the second adjustment screw to adjust the position of the displacement rod in the adjustment slot.

[0005] As an improvement of the above technical solution, a return-shaped connecting plate is provided on the movable plate, the return-shaped connecting plate is provided on the back of the movable plate, and the return-shaped connecting plate is connected to the chain of the chain conveyor; The two groups of the first adjusting screws are symmetrically arranged on the inner wall of the circular connecting plate, and the first adjusting screws are rotatably connected to the circular connecting plate.

[0006] As an improvement of the above technical solution, first threaded sleeves are provided at both ends of the second adjustment screw, and two groups of the first threaded sleeves are respectively threadedly sleeved on two groups of first adjustment screws, and the first adjustment screw causes the first threaded sleeve to move and adjust its position.

[0007] As an improvement of the above technical solution, the two groups of first threaded sleeves on the first adjusting screw have opposite thread directions, and the first adjusting screw rotates so that the two groups of first threaded sleeves on the first adjusting screw move relative to each other.

[0008] As an improvement of the above technical solution, the driving assembly includes a second threaded sleeve, the second threaded sleeve is threadedly sleeved on the outer wall of the second adjusting screw, and the outer wall of the second threaded sleeve is rotatably sleeved with a displacement sleeve; The displacement rod is arranged on the displacement sleeve.

[0009] As an improvement of the above technical solution, two groups of reinforcement plates are arranged between the two groups of the first threaded sleeves, and a displacement plate is arranged on the outer wall of the displacement rod. The displacement plate contacts the top end surface of the reinforcement plate, so that the displacement sleeve does not rotate about the axis of the second adjustment screw.

[0010] As an improvement of the above technical solution, a plurality of groups of T-slots are provided on the back of the movable plate, and the long sides of the T-slots are arranged parallel to the axis of the first adjusting screw; A plurality of groups of support sleeves are sleeved on the outer wall of the second adjusting screw rod, and a T-shaped block is arranged on the support sleeve, and the T-shaped block is slidably arranged in the T-shaped slot.

[0011] As an improvement of the above technical solution, the cross section of the displacement rod is rectangular, and the top of the displacement rod is provided with a slope; The second threaded sleeve and the supporting sleeve are both arranged between two groups of reinforcement plates.

[0012] A method for flushing a battery box structural member flushing device, comprising the following steps: S10, one-time adjustment: The first adjusting screw is rotated, and the positions of the two sets of second adjusting screws are adjusted relative to each other through the cooperation between the first adjusting screw and the two sets of first threaded sleeves, until the maximum spacing between the two sets of displacement rods in the short side direction of the adjustment slot matches the width of the battery box body; S20, Secondary Adjustment: The second threaded sleeve is rotated, and the thread of the second threaded sleeve cooperates with the thread of the second adjusting screw, so that the displacement sleeve is displaced along the axial direction of the second adjusting screw until the maximum spacing between the two groups of displacement rods in the long side direction of the adjustment slot matches the length of the battery box body; S30, feeding test: Align the battery box body with the adjustment slot, insert the battery box body into the four sets of displacement rods in the adjustment slot, and observe whether the battery box body is stably stuck on the four sets of displacement rods. If not, repeat S10 and S20 until the battery box body can be stably stuck on the four sets of displacement rods in the adjustment slot; S40, repeat adjustment: Repeat S10, S20, and S30 until the position adjustment of each set of displacement rods in all movable plates in the chain conveyor is completed; S50, loading: The bottom of the multiple battery boxes are vacuum-adsorbed by a multi-axis robot arm, and the battery boxes are transported to the top of the movable plate by the multi-axis robot arm, and the multiple battery boxes are aligned with the multiple adjustment slots, and the multi-axis robot arm places the battery boxes on the four displacement rods placed in the adjustment slots; S60, transport cleaning: The chain conveyor is turned on, so that the movable plate with completed loading is moved to the interior of the tunnel cleaning machine, and the battery box body is cleaned by the tunnel cleaning machine.

[0013] As an improvement of the above technical solution, in S60 transport cleaning, the chain conveyor is turned on, and after the loaded movable plate is introduced into the interior of the tunnel cleaning machine, the chain conveyor is closed, and S is repeated for loading, and this step is repeated to complete the continuous loading and continuous cleaning process.

[0014] Compared with the prior art, the present invention has the following beneficial effects: Through the cooperation of the first adjusting screw and the second adjusting screw, the position of the displacement rod in the through slot can be adjusted to adapt to battery boxes of different sizes, thereby enhancing the applicability and flexibility of the device; The maximum spacing of the displacement rods can accurately adapt to the width and length of the battery box, ensuring that the battery box remains stable during the cleaning process, thereby improving the cleaning quality; The battery box is adsorbed and displaced by a multi-axis robotic arm, realizing automatic loading, improving production efficiency and convenience of operation. The chain conveyor drives the battery box into the tunnel cleaning machine for cleaning, realizing a continuous cleaning process, improving cleaning efficiency and the overall automation level of the production line. Through the coordination between the displacement rod and the battery box, it is possible to quickly identify whether the battery box has size deviation or shape defects. The displacement rod can be used as a detection tool and integrated into the automated detection system to realize automated detection of the size and shape of the battery box, thereby improving detection efficiency and accuracy, facilitating timely detection and processing of defective products, reducing rework and waste caused by defective products, and reducing production costs. The chain conveyor provided can effectively drive the displacement rod to move in the tunnel cleaning machine, and the cleaning liquid in the tunnel cleaning machine can wet the surface of the displacement rod to facilitate the subsequent continuous feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 3 It is a schematic diagram of the positions of the movable plate and the displacement rod of the present invention; Figure 4 It is a structural schematic diagram of the movable plate of the present invention; Figure 5 It is a structural schematic diagram of the movable plate of the present invention from another angle; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at B in the middle; Figure 7 It is a schematic diagram of the positions of the second adjusting screw rod and the displacement rod of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure at C in the middle; Fig. 9 It is a schematic diagram of the structure of the driving assembly of the present invention; Fig.10 It is a side view of the movable plate of the present invention; Fig.11 For the present invention Fig.10 Cross-sectional view of the middle DD; Fig.12 For the present invention Fig.11 Schematic diagram of the enlarged structure at E in the middle.

[0016] In the figure: 10, tunnel cleaning machine; 20, chain conveyor; 30, movable plate; 31, adjustment groove; 32, return connecting plate; 33, T-slot; 40, displacement rod; 50, first adjustment screw; 51, first threaded sleeve; 60, second adjustment screw; 61, reinforcement plate; 62, support sleeve; 63, T-block; 70, drive assembly; 71, displacement plate; 72, displacement sleeve; 73, second threaded sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Example: like Figure 1-12 As shown, this embodiment proposes a battery box body structural member flushing device, including a tunnel type cleaning machine 10, wherein a chain conveyor 20 is arranged in the tunnel type cleaning machine 10; The chain conveyor 20 is provided with multiple groups of movable plates 30, and the movable plates 30 are provided with multiple groups of adjustment slots 31. Two groups of first adjustment screws 50 are provided at the bottom of the movable plates 30, and two groups of second adjustment screws 60 are provided between the two groups of the first adjustment screws 50. The first adjustment screws 50 and the second adjustment screws 60 are vertically arranged. Multiple groups of displacement rods 40 are provided on the second adjustment screws 60, and every four groups of the displacement rods 40 are arranged in one group of adjustment slots 31. A driving assembly 70 is provided on the displacement rod 40, and the driving assembly 70 cooperates with the second adjustment screw 60 to adjust the position of the displacement rod 40 in the adjustment slot 31.

[0019] In this embodiment, when cleaning the battery box body, the four groups of displacement rods 40 in the adjustment slot 31 are adjusted in position by the cooperation between the first adjustment screw 50 and the second adjustment screw 60, until the maximum spacing between the two groups of displacement rods 40 in the short side direction of the adjustment slot 31 is adapted to the width of the battery box body, and the maximum spacing between the two groups of displacement rods 40 in the long side direction of the adjustment slot 31 is adapted to the length of the battery box body, and then the bottom of the multiple groups of battery boxes are adsorbed by the multi-axis robot arm, and the battery box body is driven to move to the adjustment slot 31, and the battery box body is stuck in the four groups of displacement rods 40 under the operation of the multi-axis robot arm, and then the chain conveyor 20 drives the battery box body to move to the inside of the tunnel cleaning machine 10 for cleaning process; Through the cooperation of the first adjusting screw 50 and the second adjusting screw 60, the position of the displacement rod 40 in the through slot 31 can be adjusted to fit battery boxes of different sizes, thereby enhancing the applicability and flexibility of the device. The maximum spacing of the displacement rods 40 can accurately adapt to the width and length of the battery box, ensuring that the battery box remains stable during the cleaning process, thereby improving the cleaning quality; The battery box body is adsorbed and displaced by a multi-axis robot arm, realizing automatic loading, improving production efficiency and convenience of operation, and the chain conveyor 20 drives the battery box body into the tunnel cleaning machine 10 for cleaning, realizing a continuous cleaning process, improving cleaning efficiency and the overall automation level of the production line; Through the matching of the displacement rod 40 and the battery box body, it is possible to quickly identify whether the battery box body has size deviation or shape defect. The displacement rod 40 can be used as a detection tool and integrated into an automated detection system to realize automated detection of the size and shape of the battery box body, thereby improving detection efficiency and accuracy, facilitating timely detection and processing of defective products, reducing rework and waste caused by defective products, and reducing production costs. The chain conveyor 20 can effectively drive the displacement rod 40 to move in the tunnel cleaning machine 10, and the cleaning liquid in the tunnel cleaning machine 10 can wet the surface of the displacement rod 40 so as to carry out the subsequent continuous feeding process.

[0020] Specifically, the movable plate 30 is provided with a return-shaped connecting plate 32, the return-shaped connecting plate 32 is arranged on the back of the movable plate 30, and the return-shaped connecting plate 32 is connected to the chain of the chain conveyor 20; The two groups of the first adjusting screws 50 are symmetrically arranged on the inner wall of the circular connecting plate 32 , and the first adjusting screws 50 are rotatably connected to the circular connecting plate 32 .

[0021] Specifically, first threaded sleeves 51 are provided at both ends of the second adjustment screw 60 , and two groups of the first threaded sleeves 51 are respectively threadedly sleeved on two groups of the first adjustment screws 50 , and the first adjustment screws 50 cause the first threaded sleeves 51 to move and adjust their positions.

[0022] In this embodiment, when the displacement rod 40 needs to be adjusted along the short side direction of the adjustment slot 31, by rotating the first adjustment screw 50, the displacement rod 40 can be adjusted along the short side direction of the adjustment slot 31 under the thread cooperation of the first adjustment screw 50 and the first threaded sleeve 51 to adapt to the width of the battery box body.

[0023] Specifically, the two groups of first threaded sleeves 51 on the first adjusting screw 50 have opposite thread directions, and the first adjusting screw 50 rotates so that the two groups of first threaded sleeves 51 on the first adjusting screw 50 move relative to each other.

[0024] In this embodiment, when the first adjusting screw 50 rotates, since the two sets of first threaded sleeves 51 on the first adjusting screw 50 have opposite thread directions, when the two sets of first adjusting screws 50 rotate, the two sets of second adjusting screws 60 can be relatively displaced and adjusted in position at the same time.

[0025] Specifically, the driving assembly 70 includes a second threaded sleeve 73, the second threaded sleeve 73 is threadedly sleeved on the outer wall of the second adjusting screw 60, and the outer wall of the second threaded sleeve 73 is rotatably sleeved with a displacement sleeve 72; The displacement rod 40 is disposed on the displacement sleeve 72 .

[0026] Specifically, two groups of reinforcement plates 61 are arranged between the two groups of the first threaded sleeves 51, and a displacement plate 71 is arranged on the outer wall of the displacement rod 40. The displacement plate 71 contacts the top surface of the reinforcement plate 61, so that the displacement sleeve 72 does not rotate around the axis of the second adjustment screw 60.

[0027] In this embodiment, when the displacement rod 40 needs to be adjusted along the long side direction of the adjustment slot 31, the second threaded sleeve 73 is rotated, and the thread of the second threaded sleeve 73 cooperates with the thread of the second adjustment screw 60, so that the displacement plate 71 slides on the reinforcement plate 61, thereby adjusting the position of the displacement rod 40.

[0028] Specifically, the back of the movable plate 30 is provided with a plurality of groups of T-slots 33, and the long sides of the T-slots 33 are arranged parallel to the axis of the first adjusting screw 50; A plurality of support sleeves 62 are sleeved on the outer wall of the second adjusting screw rod 60 . A T-shaped block 63 is disposed on the support sleeve 62 . The T-shaped block 63 is slidably disposed in the T-shaped slot 33 .

[0029] In this embodiment, the T-block 63 is slidably arranged in the T-slot 33, so that the second adjusting screw 60 can be hoisted to avoid the second adjusting screw 60 being too long and bent in the middle.

[0030] Specifically, the cross section of the displacement rod 40 is rectangular, and the top of the displacement rod 40 is provided with a slope; The second threaded sleeve 73 and the support sleeve 62 are both disposed between the two sets of reinforcement plates 61 .

[0031] In this embodiment, the sloped surface can facilitate the battery box to be quickly clamped on the four groups of displacement rods 40.

[0032] A method for flushing a battery box structural member flushing device, comprising the following steps: S10, one-time adjustment: The first adjusting screw 50 is rotated, and the two sets of second adjusting screws 60 are relatively adjusted in position through the cooperation between the first adjusting screw 50 and the two sets of first threaded sleeves 51, until the maximum spacing between the two sets of displacement rods 40 in the short side direction of the adjustment slot 31 matches the width of the battery box body; S20, Secondary Adjustment: The second threaded sleeve 73 is rotated, and the thread of the second threaded sleeve 73 and the second adjusting screw 60 are matched, so that the displacement sleeve 72 is displaced along the axial direction of the second adjusting screw 60 until the maximum distance between the two groups of displacement rods 40 in the long side direction of the adjustment slot 31 is adapted to the length of the battery box body; S30, feeding test: Align the battery box body with the adjustment slot 31, and insert the battery box body into the four sets of displacement rods 40 in the adjustment slot 31, and observe whether the battery box body is stably stuck on the four sets of displacement rods 40. If not, repeat S10 and S20 until the battery box body can be stably stuck on the four sets of displacement rods 40 in the adjustment slot 31; S40, repeat adjustment: Repeat S10, S20, and S30 until the position adjustment of each group of displacement rods 40 in all movable plates 30 in the chain conveyor 20 is completed; S50, loading: The bottom of the multiple battery boxes are vacuum-adsorbed by a multi-axis robot arm, and the battery boxes are transported to the top of the movable plate 30 by the multi-axis robot arm, and the multiple battery boxes are aligned with the multiple adjustment slots 31, and the multi-axis robot arm places the battery boxes on the four displacement rods 40 placed in the adjustment slots 31; S60, transport cleaning: The chain conveyor 20 is turned on, so that the movable plate 30 after loading is moved to the inside of the tunnel cleaning machine 10, and the battery box body is cleaned by the tunnel cleaning machine 10.

[0033] Specifically, during transport cleaning in S60, the chain conveyor 20 is turned on, and after the loaded movable plate 30 is introduced into the interior of the tunnel cleaning machine 10, the chain conveyor 20 is turned off, and S50 is repeated for loading, and this step is repeated to complete the continuous loading and continuous cleaning process.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flushing device for a battery box structure, characterized in that: It comprises a tunnel-type cleaning machine (10), wherein a chain conveyor (20) is arranged inside the tunnel-type cleaning machine (10); The chain conveyor (20) is provided with a plurality of movable plates (30), and the movable plates (30) are provided with a plurality of adjustment slots (31). Two groups of first adjustment screws (50) are provided at the bottom of the movable plates (30), and two groups of second adjustment screws (60) are provided between the two groups of the first adjustment screws (50). The first adjustment screws (50) and the second adjustment screws (60) are vertically arranged. The second adjustment screws (60) are provided with a plurality of displacement rods (40), and every four groups of the displacement rods (40) are arranged in one group of adjustment slots (31). The displacement rods (40) are provided with a driving assembly (70), and the driving assembly (70) cooperates with the second adjustment screws (60) so that the displacement rods (40) can adjust their positions in the adjustment slots (31).

2. A battery box structural member flushing device according to claim 1, characterized in that: A return-shaped connecting plate (32) is provided on the movable plate (30), the return-shaped connecting plate (32) is provided on the back of the movable plate (30), and the return-shaped connecting plate (32) is connected to the chain of the chain conveyor (20); Two groups of the first adjusting screw rods (50) are symmetrically arranged on the inner wall of the circular connecting plate (32), and the first adjusting screw rods (50) are rotatably connected to the circular connecting plate (32).

3. A flushing device for a battery box structure according to claim 2, characterized in that: First threaded sleeves (51) are provided at both ends of the second adjustment screw (60), and two groups of the first threaded sleeves (51) are respectively threadedly sleeved on two groups of the first adjustment screws (50), and the first adjustment screws (50) cause the first threaded sleeves (51) to move and adjust their positions.

4. A battery box structural member flushing device according to claim 3, characterized in that: The two groups of first threaded sleeves (51) on the first adjusting screw (50) have opposite thread directions, and the first adjusting screw (50) rotates, causing the two groups of first threaded sleeves (51) on the first adjusting screw (50) to move relative to each other.

5. A flushing device for a battery box structure according to claim 4, characterized in that: The driving assembly (70) comprises a second threaded sleeve (73), the second threaded sleeve (73) being threadedly sleeved on the outer wall of the second adjusting screw (60), and a displacement sleeve (72) being rotatably sleeved on the outer wall of the second threaded sleeve (73); The displacement rod (40) is arranged on the displacement sleeve (72).

6. A battery box structural member flushing device according to claim 5, characterized in that: Two groups of reinforcing plates (61) are arranged between the two groups of the first threaded sleeves (51), and a displacement plate (71) is arranged on the outer wall of the displacement rod (40). The displacement plate (71) is in contact with the top end surface of the reinforcing plate (61), so that the displacement sleeve (72) does not rotate about the axis of the second adjustment screw rod (60).

7. A battery box structural member flushing device according to claim 6, characterized in that: The back of the movable plate (30) is provided with a plurality of groups of T-shaped slots (33), and the long sides of the T-shaped slots (33) are arranged parallel to the axis of the first adjusting screw (50); A plurality of groups of support sleeves (62) are sleeved on the outer wall of the second adjustment screw (60), a T-shaped block (63) is arranged on the support sleeve (62), and the T-shaped block (63) is slidably arranged in the T-shaped slot (33).

8. A battery box structural member flushing device according to claim 7, characterized in that: The displacement rod (40) has a rectangular cross-section, and a slope is provided on the top of the displacement rod (40); The second threaded sleeve (73) and the support sleeve (62) are both arranged between the two groups of reinforcement plates (61).

9. A flushing method for a battery box structure flushing device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S10, one-time adjustment: The first adjustment screw (50) is rotated, and the positions of the two sets of second adjustment screws (60) are relatively adjusted through the cooperation between the first adjustment screw (50) and the two sets of first threaded sleeves (51), until the maximum spacing between the two sets of displacement rods (40) in the short side direction of the adjustment slot (31) matches the width of the battery box body; S20, Secondary Adjustment: The second threaded sleeve (73) is rotated, and the threads of the second threaded sleeve (73) and the second adjustment screw (60) are matched, so that the displacement sleeve (72) is displaced along the axial direction of the second adjustment screw (60) until the maximum spacing between the two groups of displacement rods (40) in the long side direction of the adjustment slot (31) matches the length of the battery box body; S30, feeding test: Align the battery box body with the adjustment slot (31), insert the battery box body onto the four sets of displacement rods (40) in the adjustment slot (31), and observe whether the battery box body is stably stuck on the four sets of displacement rods (40). If it is not stably stuck on the displacement rods (40), repeat S10 and S20 until the battery box body can be stably stuck on the four sets of displacement rods (40) in the adjustment slot (31); S40, repeat adjustment: Repeat S10, S20, and S30 until the position adjustment of each group of displacement rods (40) in all movable plates (30) in the chain conveyor (20) is completed; S50, loading: The bottoms of the multiple battery boxes are vacuum-adsorbed by a multi-axis robot arm, and the battery boxes are transported to the top of the movable plate (30) by the multi-axis robot arm, and the multiple battery boxes are aligned with the multiple adjustment slots (31), and the multi-axis robot arm simultaneously places the battery boxes on the four displacement rods (40) placed in the adjustment slots (31); S60, transport cleaning: The chain conveyor (20) is turned on, so that the movable plate (30) that has completed the loading is moved to the interior of the tunnel-type cleaning machine (10), and the battery box body is cleaned by the tunnel-type cleaning machine (10).

10. A flushing method for a battery box structural member flushing device according to claim 9, characterized in that: During the transport cleaning at S60, the chain conveyor (20) is turned on, and after the loaded movable plate (30) is introduced into the interior of the tunnel cleaning machine (10), the chain conveyor (20) is turned off, and S50 is repeated for loading, and this step is repeated to complete the continuous loading and continuous cleaning process.

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