Sagger cleaning device

Abstract

The utility model provides a sagger cleaning device which comprises a machine frame, a roller way, a cleaning mechanism and a dust collecting hopper, and the cleaning mechanism is provided with a lifting mechanism, a rodless air cylinder, a scrubbing mechanism, a blocking mechanism and a sensor. According to the cleaning device, through the arrangement of the internal cleaning mechanism and the dust suction and collection structure, automatic cleaning of the saggar is achieved, dust diffusion is reduced, cleanliness of a production workshop is guaranteed, cleaning work can be conducted on site, and the cleaning efficiency is improved. Furthermore, through arrangement of a side brush assembly and a vertical brush, cleaning of the outer side of the sagger is synchronously achieved, through arrangement of a blocking mechanism, a clamping mechanism, a sealing plate and a sealing mechanism, accurate positioning and fixing of the sagger are achieved, workers do not need to make contact with dust in the cleaning period, dust generated in the cleaning process is collected, and the cleaning efficiency is improved. And excess materials can be recycled, and the utilization rate is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of sagger cleaning equipment, and particularly relates to a sagger cleaning device. Background Art

[0002] In the production process of new energy batteries such as lithium-ion batteries, saggers are required as kiln tools for carrying lithium battery raw materials. Since the saggers will be reused in this process, some raw materials will adhere to their inner walls due to the influence of alternating heat and cold, and dust, impurities, etc. of the previous batch of materials may remain inside. If not cleaned in time, these residues may react or mix with the new energy materials (such as cathode materials) of the current batch, resulting in material contamination, and further affecting the performance and safety of the batteries. Therefore, a sagger cleaning device is essential, and in order to ensure that the dust does not pollute the workshop, dust collection needs to be carried out during the cleaning process. Cleaning by manual is time-consuming and laborious, and another site is required for cleaning. The dust during the cleaning process is also harmful to the health of workers. Content of the Utility Model

[0003] The utility model aims to solve the problem of sagger cleaning in production, provide a device to solve the complicated problem of manual sagger cleaning, solve the problem of sagger cleaning on the production line, and can collect and recycle the surplus materials so that they can be reused as soon as possible.

[0004] The utility model is realized as follows:

[0005] A sagger cleaning device includes a frame, a roller path, a cleaning mechanism, and an ash collecting hopper. The roller path is arranged in the middle of the frame. The cleaning mechanism is arranged above the roller path and fixed to the frame. The ash collecting hopper is arranged below the roller path and opposite to the cleaning mechanism. The cleaning mechanism is provided with a lifting mechanism, a rodless cylinder, a brushing mechanism, a blocking mechanism, and a sensor. The lifting mechanism is arranged at the upper end of the frame. The brushing mechanism is connected to the lifting mechanism through the rodless cylinder. The blocking mechanism is arranged on the roller path at the downstream end of the cleaning mechanism. The sensors are respectively arranged at the upstream and downstream ends of the cleaning mechanism. The brushing mechanism is provided with a mounting plate, a brushing motor, a transmission component, a rotary brush, and a dust suction pipe. The mounting plate is connected to the rodless cylinder. The brushing motor is arranged at the center of the mounting plate. Transmission shafts are arranged on the mounting plate on both sides of the brushing motor. The transmission component is arranged on the transmission shafts and the brushing motor to be linked. The rotary brush is arranged at the lower end of the transmission shaft, and the total width of the two rotary brushes is greater than the inner cavity width of the sagger. The dust suction pipes are distributed around the mounting plate.

[0006] As a further improvement, the transmission assembly is provided with a pulley, an adjusting wheel and a transmission belt. The pulleys are respectively arranged on the transmission shaft and the rotating shaft of the brushing motor. The mounting plate is provided with an adjusting groove and an adjusting shaft rod. The adjusting shaft rod is installed in the adjusting groove. The adjusting wheel is arranged on the adjusting shaft rod. The transmission belt connects the pulley and the adjusting wheel to achieve linkage.

[0007] As a further improvement, the lifting mechanism is provided with a lifting plate, a lifting cylinder, a guide rod and a guide shaft. The lifting cylinder is fixed to the upper end of the frame and connected to the center of the lifting plate. The guide shaft is arranged on the frame around or on both sides of the lifting cylinder. The guide rod is fixed to the lifting plate and penetrates through the guide shaft for connection.

[0008] As a further improvement, the blocking mechanism is provided with a rotary cylinder, a rotating rod and a blocking plate. The rotating rod spans across the roller path and is arranged at the downstream end of the cleaning mechanism and is rotatably connected to the frame. The rotary cylinder is fixed to the frame and connected to one end of the rotating rod. The blocking plate is fixed to the rotating rod in the middle of the roller path.

[0009] As a further improvement, side brush assemblies are arranged on the upstream and downstream sides of the brushing mechanism. The side brush assemblies are provided with connecting plates, horizontal brushes and air blowing pipes. The upper ends of the connecting plates are connected to the lifting plates. The horizontal brushes and the air blowing pipes are arranged at the lower part of the connecting plates. The horizontal brushes are arranged on the inner sides of the connecting plates. A plurality of horizontal brushes and air blowing pipes are provided.

[0010] As a further improvement, the rodless cylinder is provided with a transition plate and a screw rod and is connected to the lifting mechanism. The rodless cylinder is arranged on the upstream and downstream sides of the lower side of the transition plate. Corresponding screw holes are provided around the transition plate and the lifting plate. The screw rods are respectively connected to the screw holes of the transition plate and the lifting plate.

[0011] As a further improvement, clamping mechanisms are arranged on the frames on both sides of the cleaning mechanism. The clamping mechanisms are provided with clamping cylinders, clamping plates, dust-proof telescopic covers and clamping seats. The clamping seats are fixed to the frames. The clamping cylinders are arranged on the clamping seats. The clamping plates are arranged at the front ends of the clamping cylinders. The dust-proof telescopic covers are arranged between the clamping seats and the clamping plates.

[0012] As a further improvement, a vertical brush is arranged at the upstream end of the cleaning mechanism. The vertical brush is fixed to the frames on both sides of the roller path. Guide rollers are arranged on the frames on both sides of the roller path. The lower end of the rotary brush is arc-shaped.

[0013] As a further improvement, sealing plates are provided around the frame. The sealing plates at the upstream and downstream ends of the roller path are provided with sagger openings, and sealing mechanisms are respectively provided at the sagger openings. The sealing mechanisms are provided with support plates, sealing cylinders, sealing plates and track plates. The support plates are connected to the frame, the sealing cylinders are fixed on the support plates, the sealing plates are connected to the sealing cylinders, the track plates are arranged on both sides and the lower side of the sagger openings and fixed to the sealing plates, and the sealing plates are arranged within the track plates on both sides.

[0014] As a further improvement, a double sprocket is provided at one end of the roller of the roller path. A torsion device is provided at the outer end of the double sprocket where the roller is located below the cleaning mechanism. The torsion device is provided with a friction pad, a pressing plate, a spring and a nut. The friction pad, the pressing plate and the spring are sequentially sleeved on the roller outside the double sprocket, and the nut is fixed to the outer end of the roller to adjust the spring pressure.

[0015] As a further improvement, the sensor is a diffuse reflection photoelectric sensor. The sealing cylinder is a rodless cylinder.

[0016] The beneficial effects of the present utility model are as follows: Through the setting of the internal cleaning mechanism, dust suction and dust collection structures, the automatic cleaning of the saggers is realized, and the diffusion of dust is reduced, ensuring the cleanliness of the production workshop. The cleaning work can be carried out on-site, improving the cleaning efficiency. Further, through the setting of the side brush assembly and the vertical brush, the cleaning of the outer side of the saggers is synchronously realized. And through the setting of the blocking mechanism, the clamping mechanism, the sealing plate and the sealing mechanism, after the sagger enters the device along the roller path, the sensor detects the entry of the sagger, and the blocking mechanism rotates up. When the sagger is blocked to the designated position, the lifting mechanism lowers the cleaning mechanism. The side is cleaned by the horizontal brush, and in the middle, the rotating motor provides power for the rotating brush through the transmission component to make it rotate to clean the sagger. The lifting mechanism drives the rotating brush to clean up and down, the rodless cylinder drives it to clean back and forth, the dust suction pipe is connected to the vacuum cleaner to collect the dust, the brushing mechanism sweeps and blows the dust on the side, and the dust falling during the cleaning is collected by the ash hopper, and the ash hopper is also connected to the vacuum cleaner; realizing the precise positioning and fixing of the saggers, enabling workers not to contact the dust during the cleaning, collecting the dust generated during the cleaning process, and being able to recycle the remaining materials to improve the utilization rate. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1It is a schematic structural diagram provided by an embodiment of a ladle cleaning device of the present utility model;

[0019] Figure 2 It is an internal structure diagram provided by an embodiment of a ladle cleaning device of the present utility model;

[0020] Figure 3 is Figure 2 an enlarged schematic diagram of A in;

[0021] Figure 4 It is a partial structural schematic diagram provided by an embodiment of a ladle cleaning device of the present utility model;

[0022] Figure 5 It is another partial structural schematic diagram provided by an embodiment of a ladle cleaning device of the present utility model;

[0023] Figure 6 It is still another partial structural schematic diagram provided by an embodiment of a ladle cleaning device of the present utility model;

[0024] Figure 7 It is a structural schematic diagram of a cleaning mechanism provided by an embodiment of a ladle cleaning device of the present utility model;

[0025] Figure 8 It is an exploded view of a brushing mechanism provided by an embodiment of a ladle cleaning device of the present utility model.

[0026] Reference numerals:

[0027] Frame 1; Sensor 11; Sealing plate 12; Ladle opening 121; Roller path 2; Roller 21; Double sprocket 22; Torquer 23; Friction pad 231; Pressure plate 232; Spring 233; Nut 234; Cleaning mechanism 3; Rodless cylinder 31; Transition plate 32; Screw 33; Vertical brush 34; Guide roller 35; Ash collecting hopper 4; Lifting mechanism 5; Lifting plate 51; Lifting cylinder 52; Guide rod 53; Guide shaft 54; Brushing mechanism 6; Mounting plate 61; Adjusting groove 611; Brushing motor 62; Transmission assembly 63; Pulley 631; Adjusting wheel 632; Transmission belt 633; Adjusting shaft rod 634; Rotary brush 64; Dust suction pipe 65; Transmission shaft 66; Side brush assembly 67; Connecting plate 671; Horizontal brush 672; Air blowing pipe 673; Blocking mechanism 7; Rotary cylinder 71; Rotating rod 72; Blocking plate 73; Clamping mechanism 8; Clamping cylinder 81; Clamping plate 82; Dust-proof telescopic cover 83; Clamping seat 84; Sealing mechanism 9; Support plate 91; Sealing cylinder 92; Sealing plate 93; Track plate 94; Ladle 10. Detailed implementation manners

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model.

[0029] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.

[0030] In the description of the present utility model, the terms "upper", "middle", "side", "lateral side", "upper side", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model.

[0031] Refer to Figures 1-8As shown in the figure, a sagger cleaning device includes a frame 1, a roller path 2, a cleaning mechanism 3 and an ash collecting hopper 4. The roller path 2 is arranged in the middle of the frame 1. The cleaning mechanism 3 is arranged above the roller path 2 and fixed to the frame 1. The ash collecting hopper 4 is arranged below the roller path 2 and is arranged opposite to the cleaning mechanism 3. The cleaning mechanism 3 is provided with a lifting mechanism 5, a rodless cylinder 31, a brushing mechanism 6, a blocking mechanism 7 and a sensor 11. The lifting mechanism 5 is arranged at the upper end of the frame 1. The brushing mechanism 6 is connected to the lifting mechanism 5 through the rodless cylinder 31. The blocking mechanism 7 is arranged on the roller path 2 at the downstream end of the cleaning mechanism 3. The sensors 11 are respectively arranged at the upstream and downstream ends of the cleaning mechanism 3. The brushing mechanism 6 is provided with a mounting plate 61, a brushing motor 62, a transmission assembly 63, a rotary brush 64 and a dust suction pipe 65. The mounting plate 61 is connected to the rodless cylinder 31. The brushing motor 62 is arranged at the center of the mounting plate 61. Transmission shafts 66 are arranged on the mounting plate 61 on both sides of the brushing motor 62. The transmission assembly 63 is arranged on the transmission shafts 66 and the brushing motor 62 to be linked. The rotary brush 64 is arranged at the lower end of the transmission shaft 66, and the total width of the two rotary brushes 64 is greater than the inner cavity width of the sagger 10. The dust suction pipes 65 are distributed around the mounting plate 61.

[0032] By setting the cleaning mechanism 3 that can move up and down and back and forth, the inside of the sagger 10 is comprehensively cleaned, and the dust suction pipe 65 and the dust collecting hopper are externally connected to a vacuum cleaner to perform dust removal and recycling treatment on the swept dust.

[0033] Further, the transmission assembly 63 is provided with a pulley 631, an adjusting wheel 632 and a transmission belt 633. The pulleys 631 are respectively arranged on the transmission shafts 66 and the rotating shaft of the brushing motor 62. An adjusting groove 611 and an adjusting shaft rod 634 are arranged on the mounting plate 61. The adjusting shaft rod 634 is installed in the adjusting groove 611. The adjusting wheel 632 is arranged on the adjusting shaft rod 634. The transmission belt 633 connects the pulley 631 and the adjusting wheel 632 to achieve linkage.

[0034] The transmission assembly 63 realizes the linkage between the brushing motor and the rotary brush 64, and can adjust the tightness of the transmission belt 633 through the adjusting shaft rod 634 to ensure the transmission effect.

[0035] Further, the lifting mechanism 5 is provided with a lifting plate 51, a lifting cylinder 52, a guide rod 53 and a guide shaft 54. The lifting cylinder 52 is fixed to the upper end of the frame 1 and is connected to the center of the lifting plate 51. The guide shaft 54 is arranged on the frame 1 around or on both sides of the lifting cylinder 52. The guide rod 53 is fixed to the lifting plate 51 and penetrates through the guide shaft 54 to be connected.

[0036] The up-and-down movement of the lifting plate 51 is controlled by a lifting cylinder 52, and the guiding is achieved through the cooperation of a guiding rod 53 and a guiding shaft 54 to ensure the stability of the up-and-down movement. According to the installation requirements, a plate for fixing the lifting cylinder 52 can be additionally provided at the top of the frame 1 to reduce or increase the installation height so as to adapt to the station height on the original production line.

[0037] Further, the blocking mechanism 7 is provided with a rotary cylinder 71, a rotary rod 72 and a blocking plate 73. The rotary rod 72 straddles the roller path 2 and is arranged at the downstream end of the cleaning mechanism 3 and is rotatably connected to the frame 1. The rotary cylinder 71 is fixed on the frame 1 and connected to one end of the rotary rod 72. The blocking plate 73 is fixed on the rotary rod 72 in the middle of the roller path 2.

[0038] When the sagger 10 enters the designated position, the blocking mechanism 7 operates, the rotary cylinder 71 acts, and the blocking plate 73 is erected to block the sagger 10 below the cleaning mechanism 3.

[0039] Further, side brush assemblies 67 are provided on the upstream and downstream sides of the brushing mechanism 6. The side brush assemblies 67 are provided with connecting plates 671, horizontal brushes 672 and air blowing pipes 673. The upper ends of the connecting plates 671 are connected to the lifting plate 51. The horizontal brushes 672 and the air blowing pipes 673 are arranged at the lower part of the connecting plates 671. The horizontal brushes 672 are arranged on the inner sides of the connecting plates 671. A plurality of the horizontal brushes 672 and the air blowing pipes 673 are provided.

[0040] The side brush assemblies 67 move up and down synchronously with the lifting mechanism 5 to complete the cleaning work on the upstream and downstream sides of the sagger 10. The dust swept out is blown out through the air blowing pipes 673 to avoid deposition on the surface of the sagger 10 and inside the horizontal brushes 672 and fall into the dust collecting hopper. The air blowing pipes 673 are externally connected to an air compressor to achieve air blowing.

[0041] Further, the rodless cylinder 31 is provided with a transition plate 32 and a screw rod 33 and is connected to the lifting mechanism 5. The rodless cylinder 31 is arranged on the upstream and downstream sides of the lower side surface of the transition plate 32. Corresponding screw holes are provided around the transition plate 32 and the lifting plate 51. The screw rods 33 are respectively connected to the screw holes of the transition plate 32 and the lifting plate 51.

[0042] The connection between the rodless cylinder 31 and the lifting mechanism 5 is realized through the transition plate 32, and the overall height of the brushing mechanism can be adjusted by the screw rods 33 according to the internal height of different saggers 10 to achieve better cleaning work.

[0043] Further, clamping mechanisms 8 are provided on the frames 1 on both sides of the cleaning mechanism 3. The clamping mechanisms 8 are provided with clamping cylinders 81, clamping plates 82, dust-proof telescopic covers 83 and clamping seats 84. The clamping seats 84 are fixed to the frames, the clamping cylinders 81 are arranged on the clamping seats, the clamping plates 82 are arranged at the front ends of the clamping cylinders 81, and the dust-proof telescopic covers 83 are arranged between the clamping seats 84 and the clamping plates 82.

[0044] The clamping mechanisms 8 clamp the saggers 10 from both sides to ensure the stability of the saggers 10 during the cleaning process.

[0045] Further, vertical brushes 34 are provided at the upstream end of the cleaning mechanism 3. The vertical brushes 34 are fixed to the frames 1 on both sides of the roller path 2; guiding rollers 35 are provided on the frames 1 on both sides of the roller path 2; the lower end of the rotary brush 64 is arc-shaped.

[0046] The vertical brushes 34 can clean both sides of the saggers 10 entering the cleaning area. The arrangement of the guiding rollers 35 ensures the accurate positioning of the saggers 10 and the cleaning mechanism 3. Since chamfers are usually provided at the four corners of the inner cavity of the saggers 10, the arc-shaped rotary brush 64 can better clean the chamfered parts.

[0047] Further, sealing plates 12 are provided around the frames 1. Sagger openings 121 are provided on the sealing plates 12 at the upstream and downstream ends of the roller path 2. Sealing mechanisms 9 are provided at the sagger openings 121 respectively. The sealing mechanisms 9 are provided with support plates 91, sealing cylinders 92, sealing plates 93 and track plates 94. The support plates 91 are connected to the frames 1, the sealing cylinders 92 are fixed to the support plates 91, the sealing plates 93 are connected to the sealing cylinders 92, the track plates 94 are arranged on both sides and the lower side of the sagger openings 121 and fixed to the sealing plates 12, and the sealing plates 93 are arranged inside the two track plates 94.

[0048] The arrangement of the sealing plates 12 and the sealing mechanisms 9 can ensure that the cleaning work is carried out inside the cleaning device, avoid the diffusion of dust, and ensure the cleanliness of the production workshop. The sealing cylinders 92 are rodless cylinders.

[0049] Further, a double sprocket 22 is provided at one end of the roller 21 of the roller path 2. A torque device 23 is provided at the outer end of the double sprocket 22 where the roller 21 is located below the cleaning mechanism 3. The torque device 23 is provided with a friction pad 231, a pressing plate 232, a spring 233 and a nut 234. The friction pad 231, the pressing plate 232 and the spring 233 are sequentially sleeved on the roller 21 outside the double sprocket 22, and the nut 234 is fixed to the outer end of the roller 21 to adjust the pressure of the spring 233.

[0050] The torque device 23 can enable the roller path 2 to continue rotating after the saggers 10 are blocked by the blocking mechanism 7, and the sprocket with the torque device 23 will rotate idly while the roller path 2 will not rotate.

[0051] During operation, the sealing plate 93 at the upstream end is in the open state, and the sealing plate 93 at the downstream end is in the closed state. After the sagger 10 enters the device along the roller path 2, the diffuse reflection photoelectric sensor 11 at the upstream end detects the entry of the sagger 10, and the blocking mechanism 7 rotates up. When the sagger 10 passes by the vertical brush 34, its side is carefully cleaned; when the sagger 10 is blocked to the designated position, the diffuse reflection photoelectric sensor 11 at the downstream end detects that the sagger 10 is in place, the sealing plate 93 at the upstream end closes, the clamping mechanisms 8 on both sides clamp the sagger 10, the lifting mechanism 5 lowers the cleaning mechanism 3, the side is cleaned by the horizontal brush 672, the middle is cleaned by the rotating brush 64 which is powered by the transmission component 63 by the rotating motor to rotate and clean the sagger 10, the rotating brush 64 is driven up and down by the lifting mechanism 5 to clean, the rodless cylinder 31 drives it to clean back and forth, the dust suction pipe 65 is connected to a dust collector to collect the dust, the brushing mechanism 6 sweeps and blows out the dust on the side, and the dust falling during cleaning is collected by the ash hopper 4, and the ash hopper 4 is also connected to the dust collector; after the cleaning is completed, the sealing plates 93 at the upstream and downstream ends are both opened, and the blocking mechanism 7 rotates and retracts; the diffuse reflection photoelectric sensor 11 at the downstream end detects the departure of the sagger 10, and each mechanism resets to complete a cleaning operation.

[0052] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A sagger cleaning device, characterized in that, It includes a frame, a roller path, a cleaning mechanism and an ash hopper. The roller path is arranged in the middle of the frame. The cleaning mechanism is arranged above the roller path and fixed to the frame. The ash hopper is arranged below the roller path and opposite to the cleaning mechanism. The cleaning mechanism is provided with a lifting mechanism, a rodless cylinder, a brushing mechanism, a blocking mechanism and a sensor. The lifting mechanism is arranged at the upper end of the frame. The brushing mechanism is connected to the lifting mechanism through the rodless cylinder. The blocking mechanism is arranged on the roller path at the downstream end of the cleaning mechanism. The sensors are respectively arranged at the upstream and downstream ends of the cleaning mechanism. The brushing mechanism is provided with a mounting plate, a brushing motor, a transmission assembly, a rotating brush and a dust suction pipe. The mounting plate is connected to the rodless cylinder. The brushing motor is arranged at the center of the mounting plate. Transmission shafts are arranged on the mounting plate on both sides of the brushing motor. The transmission assembly is arranged on the transmission shafts and the brushing motor in a linkage manner. The rotating brush is arranged at the lower end of the transmission shaft, and the total width of the two rotating brushes is greater than the width of the inner cavity of the sagger. The dust suction pipes are distributed around the mounting plate.

2. The sagger cleaning device according to claim 1, characterized in that, The transmission assembly is provided with a pulley, an adjusting wheel and a transmission belt. The pulleys are respectively arranged on the transmission shafts and the rotating shaft of the brushing motor. An adjusting groove and an adjusting shaft rod are arranged on the mounting plate. The adjusting shaft rod is installed in the adjusting groove. The adjusting wheel is arranged on the adjusting shaft rod. The transmission belt connects the pulleys and the adjusting wheel to achieve linkage.

3. The sagger cleaning device according to claim 1, characterized in that, The lifting mechanism is provided with a lifting plate, a lifting cylinder, a guide rod and a guide shaft. The lifting cylinder is fixed to the upper end of the frame and connected to the center of the lifting plate. The guide shaft is arranged on the frame around or on both sides of the lifting cylinder. The guide rod is fixed to the lifting plate and penetrates through the guide shaft for connection.

4. The sagger cleaning device according to claim 1, characterized in that, The blocking mechanism is provided with a rotary cylinder, a rotating rod and a blocking plate. The rotating rod straddles the roller path and is arranged at the downstream end of the cleaning mechanism and is rotatably connected to the frame. The rotary cylinder is fixed to the frame and connected to one end of the rotating rod. The blocking plate is fixed to the rotating rod in the middle of the roller path.

5. A sagger cleaning device according to claim 1 or 2, characterized in that, Side brush assemblies are arranged on the upstream and downstream sides of the brushing mechanism. The side brush assemblies are provided with connecting plates, horizontal brushes and air blowing pipes. The upper ends of the connecting plates are connected to the lifting plate. The horizontal brushes and the air blowing pipes are arranged at the lower part of the connecting plates. The horizontal brushes are arranged on the inner sides of the connecting plates. There are several horizontal brushes and air blowing pipes.

6. The sagger cleaning device according to claim 1, wherein The rodless cylinder is provided with a transition plate and a screw rod and is connected to the lifting mechanism. The rodless cylinder is arranged on the upstream and downstream sides of the lower side of the transition plate. Corresponding screw holes are arranged around the transition plate and the lifting plate. The screw rods are respectively connected to the screw holes of the transition plate and the lifting plate.

7. A sagger cleaning device according to claim 1 or 4, characterized in that, Clamping mechanisms are arranged on the frames on both sides of the cleaning mechanism. The clamping mechanisms are provided with clamping cylinders, clamping plates, dust-proof telescopic covers and clamping seats. The clamping seats are fixed to the frames. The clamping cylinders are arranged on the clamping seats. The clamping plates are arranged at the front ends of the clamping cylinders. The dust-proof telescopic covers are arranged between the clamping seats and the clamping plates.

8. The pot cleaning device according to claim 7, wherein, A vertical brush is arranged at the upstream end of the cleaning mechanism. The vertical brush is fixed to the frames on both sides of the roller path. Guide rollers are arranged on the frames on both sides of the roller path. The lower end of the rotating brush is arc-shaped.

9. The sagger cleaning device according to claim 8, wherein, Sealing plates are provided around the frame. The sealing plates at the upstream and downstream ends of the roller path are provided with sagger mouths, and sealing mechanisms are respectively provided at the sagger mouths. The sealing mechanisms are provided with support plates, sealing cylinders, sealing plates and track plates. The support plates are connected to the frame. The sealing cylinders are fixed on the support plates. The sealing plates are connected to the sealing cylinders. The track plates are arranged on both sides and the lower side of the sagger mouths and are fixed to the sealing plates. The sealing plates are arranged inside the track plates on both sides.

10. The sagger cleaning device according to claim 1, characterized in that, One end of the roller of the roller path is provided with a double sprocket. A torsion device is provided at the outer end of the double sprocket where the roller is located below the cleaning mechanism. The torsion device is provided with a friction pad, a pressing plate, a spring and a nut. The friction pad, the pressing plate and the spring are sequentially sleeved on the roller outside the double sprocket. The nut is fixed to the outer end of the roller to adjust the spring pressure.

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