An inner surface scraping and cleaning device for dust removal filter cartridge processing

Abstract

The present invention discloses an inner surface scraping and washing device for processing dust filter cartridges, which relates to the technical field of dust filter cartridges, and comprises a base, wherein a mounting hole is provided at the bottom position of the base, a main shaft is rotatably connected to the middle position of the base, a tray is fixedly connected to the top end of the main shaft, a retaining ring is fixedly connected to the top surface of the tray, a bolt is threadedly connected to the retaining ring, the bottom end of the main shaft is fixedly connected to the output end of a driving motor, side panels are fixedly connected to both sides of the top surface of the base, a control panel is fixedly installed on the surface of the side panels, and a top plate is arranged at the top position of the side panels. The present invention has a reasonable structure, the bottom of the filter cartridge is preliminarily fixed by the bolts on the retaining ring, and then the middle position of the filter cartridge is fixed by the fastening assembly, the scraper on the limit rod is extended into the interior of the filter cartridge, and the rotation of the filter cartridge facilitates the scraper to clean the dust on the inner wall.

Description

Technical Field

[0001] The invention relates to the technical field of dust removal filter cartridges, and in particular to an inner peripheral surface scraping and washing device for processing dust removal filter cartridges. Background Art

[0002] With the development of modern industrial technology, the types of dust as raw materials or intermediate products are increasing, and there are more and more dust-related production enterprises. However, due to the lack of understanding of the characteristics of dust explosions by related enterprises, dust explosion accidents have occurred frequently in recent years, which has troubled economic development. Dust removal filters are needed to filter dust in the air.

[0003] Existing filter cartridges are all installed inside dust removal equipment for use. After use, the filter cartridge needs to be disassembled to clean the dust. Since there are holes inside the filter cartridge, the air in the environment will be released through the holes, thereby filtering the dust in the air. However, the dust on the inner wall of the filter cartridge is not convenient to clean later. Summary of the invention

[0004] The purpose of the present application is to provide an inner surface scraping and cleaning device for processing a dust removal filter cartridge, which realizes the preliminary fixation of the bottom of the filter cartridge by the bolts on the retaining ring, and then fixes the middle position of the filter cartridge by the fastening assembly, and extends the scraper on the limit rod into the interior of the filter cartridge. The rotation of the filter cartridge facilitates the scraper to clean the dust on the inner wall.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an inner circumferential surface scraping and washing device for processing a dust filter cartridge, comprising a base, a mounting hole is opened at the bottom position of the base, a main shaft is rotatably connected to the middle position of the base, the top end of the main shaft is fixedly connected to a tray, the top surface of the tray is fixedly connected to a clamping ring, a bolt is threadedly connected to the clamping ring, the bottom end of the main shaft is fixedly connected to the output end of a driving motor, side plates are fixedly connected to the two sides of the top surface of the base, a control panel is fixedly installed on the surface of the side plate, a top plate is arranged at the top position of the side plate, a limiting rod is fixedly connected to the middle position of the bottom surface of the top plate, and a scraper is fixedly installed on the limiting rod; it also includes an adjusting component, a limiting component and a fastening component, the adjusting component is arranged on the top plate for moving the height of the top plate up and down, the limiting components are arranged on both sides of the side plates to cooperate with the adjusting component, and the fastening component is arranged between the side plates for clamping the filter cartridge.

[0006] Preferably, the adjustment assembly includes a support plate fixedly installed on both sides of the bottom surface of the top plate, the bottom end of the support plate is fixedly connected to an adjustment block, both sides of the adjustment block are rotatably connected to pulleys, the pulleys are slidably connected to a sliding rod, both ends of the sliding rod are fixedly connected to a first axle seat, and the first axle seat is fixedly connected to the side of the side plate.

[0007] Preferably, a slide rail is fixedly connected to the middle position of the top surface of the top plate, a tooth plate is slidably connected to the inside of the slide rail, one end of the tooth plate is fixedly connected to a sleeve seat, the sleeve seat is threadedly connected to a threaded rod, one end of the threaded rod is rotatably connected to a second shaft seat, the bottom end of the second shaft seat is fixedly connected to the top plate, and one end of the threaded rod is fixedly connected to a turntable.

[0008] Preferably, a gear is meshed on the toothed plate, the gear is fixedly connected to the middle position of the rotating rod, both ends of the rotating rod are rotatably connected to the third shaft seat, and the bottom end of the third shaft seat is fixedly connected to the top plate.

[0009] Preferably, the limit assembly includes a linkage member fixedly mounted at both ends of the rotating rod, the linkage member is fixedly connected to a first axle pin, one end of the first axle pin is rotatably connected to the pull plate, the other end of the pull plate is rotatably connected to the second axle pin, one end of the second axle pin is fixedly connected to a fixed block, the fixed block is fixedly connected to the top position of the side rod, the middle part of the side rod is movably inserted on the limit seat, the limit seat is fixedly connected to the outer side of the support plate, the bottom end of the side rod is rotatably connected to an arm plate, the other end of the arm plate is rotatably connected to a fixed column, the fixed column is fixedly connected to a disk, the disk is fixedly connected to a docking shaft, the middle position of the docking shaft is rotatably connected to a fourth axle seat, and one end of the fourth axle seat is fixedly connected to the adjusting block.

[0010] Preferably, the discs are provided in pair, a bracket is fixedly connected between the pair of discs, an insertion rod is movably inserted in the middle position of the bracket, one end of the insertion rod is fixedly connected to a baffle, the insertion rod sleeve is provided with a spring, the two ends of the spring are respectively fixedly connected to one side of the bracket and one side of the baffle, a positioning plate is fixedly connected to one side of the side plate, a plurality of groups of slots are opened on the positioning plate, and the other end of the insertion rod is inserted into one of the slots.

[0011] Preferably, the fastening assembly includes an adjusting rod rotatably connected to the middle position of the inner side of the side panel, the other end of the adjusting rod is fixedly connected to a fixing ring, a pair of through grooves are provided on the fixing ring, a docking block is symmetrically fixedly connected to the inner wall of the fixing ring, and an adjustment seat is fixedly connected to the docking block.

[0012] Preferably, both ends of the adjustment seat are rotatably connected to a first rotating shaft, the first rotating shaft is fixedly connected to a clamping plate, the other end of the clamping plate is rotatably connected to a second rotating shaft, and both ends of the second rotating shaft are fixedly connected to rollers.

[0013] Preferably, a slide groove is provided on the splint, a guide groove is provided on the splint, the slide groove and the guide groove are connected to each other, a sleeve block is slidably connected inside the slide groove, a sliding shaft is rotatably connected to the upper and lower sides of the sleeve block, and the sliding shaft is slidably connected inside the guide groove.

[0014] Preferably, a pair of sleeve blocks are provided, a screw rod is threadedly connected between the pair of sleeve blocks, the screw rod is provided with positive and negative threads, a limiting ring is fixedly connected to the screw rod, one end of the screw rod extends to the outside of the fixing ring through a through groove, and one end of the screw rod is fixedly connected to an adjusting disk.

[0015] In summary, the present invention has the following beneficial effects:

[0016] The present invention has a reasonable structure. When the rotating rod is rotated, the rotating disk is rotated first. The rotating disk is fixedly connected to the threaded rod. The threaded rod is rotated by the rotation of the rotating disk. A sleeve is threadedly connected to the threaded rod. The sleeve is moved by the rotation of the threaded rod. The sleeve is fixedly connected to the toothed plate. The toothed plate slides inside the slide rail through the movement of the sleeve. The slide rail is meshed with a gear, and the gear is fixedly connected to the rotating rod. The movement of the toothed plate drives the rotating rod to rotate through the gear.

[0017] The invention relates to adjusting the height of the top plate by rotating the rotating rod, driving the linkage member to rotate, and the rotation of the linkage member pulls the pull plate on the first axle pin to move, and the movement of the pull plate drives the fixed block on the second axle pin to move upward, so that the side rod moves upward on the limit seat, and the side rod moves upward to pull the disk on the fixed column through the arm plate to rotate, and the docking shaft on the disk will rotate on the fourth axle seat, and the rotation of the disk drives the bracket to move, so that the insertion rod on the bracket is convenient to disengage from the card slot, and then the height position of the top plate is adjusted to facilitate the scraper on the limit rod to be inserted into the interior of the filter cartridge for cleaning, and the movement of the top plate facilitates the pulley on the adjustment block to slide on the slide rod, thereby increasing the stability of the top plate movement;

[0018] 3. In the present invention, when fixing the middle position of the filter cartridge, the adjusting disk is rotated, and the adjusting disk is fixedly connected to the limit ring. The limit ring is rotated by rotating the adjusting disk. Positive and negative threads are provided on the limit ring, and sleeves are threadedly connected to different threads. The sleeves are made to slide inside the slide groove by rotating the screw rod. The movement of the sleeve drives the sliding shaft to slide inside the guide groove, so that the clamping plate can rotate around the first rotating shaft, so that the roller on the second rotating shaft at the other end of the clamping plate can fit on the outer wall of the filter cartridge to fix the position of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the base;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the base when viewed from above;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the base from the side;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixed ring;

[0024] Figure 5 It is a schematic diagram of the local three-dimensional structure of the support plate;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the splint;

[0026] Figure 7 for Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 8 for Figure 2 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1. base; 101. mounting hole; 102. main shaft; 103. tray; 104. snap ring; 105. bolt; 106. drive motor; 107. side plate; 108. control panel; 109. top plate; 110. limit rod; 112. scraper; 2. support plate; 201. adjustment block; 202. pulley; 203. slide rod; 204. first shaft seat; 205. slide rail; 206. tooth plate; 207. sleeve seat; 208. threaded rod; 209. second shaft seat; 210. turntable; 211. gear; 212. turn rod; 213. third shaft seat; 3. linkage member; 301. first shaft pin; 302. pull plate; 303. second shaft pin ; 304, fixed block; 305, side rod; 306, limit seat; 307, arm plate; 308, fixed column; 309, disc; 310, docking shaft; 311, fourth shaft seat; 312, bracket; 313, plug rod; 314, baffle; 315, spring; 316, positioning plate; 317, slot; 4, adjusting rod; 401, fixing ring; 402, through slot; 403, docking block; 404, adjusting seat; 405, first rotating shaft; 406, splint; 407, second rotating shaft; 408, roller; 409, slide groove; 410, guide groove; 411, sleeve block; 412, sliding shaft; 413, screw rod; 414, limit ring; 415, adjusting disk. DETAILED DESCRIPTION

[0029] 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.

[0030] Example: Reference Figure 1 - Figure 8The inner surface scraping device for processing a dust filter cartridge shown in the figure comprises a base 1, a mounting hole 101 is provided at the bottom position of the base 1, a main shaft 102 is rotatably connected to the middle position of the base 1, a tray 103 is fixedly connected to the top of the main shaft 102, a retaining ring 104 is fixedly connected to the top surface of the tray 103, a bolt 105 is threadedly connected to the retaining ring 104, the bottom end of the main shaft 102 is fixedly connected to the output end of a driving motor 106, side plates 107 are fixedly connected to both sides of the top surface of the base 1, and the surface of the side plates 107 is fixedly connected to the output end of the driving motor 106. A control panel 108 is installed, and a top plate 109 is arranged at the top position of the side plate 107. A limiting rod 110 is fixedly connected to the middle position of the bottom surface of the top plate 109, and a scraper 112 is fixedly installed on the limiting rod 110; it also includes an adjusting component, a limiting component and a fastening component. The adjusting component is arranged on the top plate 109 to move the height of the top plate 109 up and down, the limiting components are arranged on both sides of the side plate 107 for use in conjunction with the adjusting components, and the fastening components are arranged between the side plates 107 for clamping the filter cartridge.

[0031] Specifically, it should be noted that the control panel 108 and the drive motor 106 are electrically connected through wires, and the specific working principles therebetween are referenced through the existing technology and will not be elaborated on here. The bottom of the processed filter cartridge is placed inside the retaining ring 104, and the bottom of the filter cartridge is initially fixed by rotating the bolt 105. Then, the filter cartridge is rotated by the operation of the drive motor 106, and then the scraper 112 on the limit rod 110 scrapes and cleans the attachments on the inner wall of the filter cartridge.

[0032] As an implementation method in this embodiment, the adjustment component includes a support plate 2 fixedly installed at both sides of the bottom surface of the top plate 109, the bottom end of the support plate 2 is fixedly connected to an adjustment block 201, both sides of the adjustment block 201 are rotatably connected to pulleys 202, the pulleys 202 are slidably connected to the slide bar 203, both ends of the slide bar 203 are fixedly connected to the first shaft seat 204, the first shaft seat 204 is fixedly connected to the side of the side plate 107, the middle position of the top surface of the top plate 109 is fixedly connected to a slide rail 205, and the interior of the slide rail 205 is slidably connected to a toothed plate 206 One end of the tooth plate 206 is fixedly connected to a sleeve seat 207, and the sleeve seat 207 is threadedly connected to a threaded rod 208. One end of the threaded rod 208 is rotatably connected to a second shaft seat 209, and the bottom end of the second shaft seat 209 is fixedly connected to the top plate 109. One end of the threaded rod 208 is fixedly connected to a turntable 210. A gear 211 is meshed on the tooth plate 206, and the gear 211 is fixedly connected to the middle position of the rotating rod 212. Both ends of the rotating rod 212 are rotatably connected to a third shaft seat 213, and the bottom end of the third shaft seat 213 is fixedly connected to the top plate 109.

[0033] Specifically, when the rotating rod 212 is rotated, the rotating disk 210 is rotated first. The rotating disk 210 is fixedly connected to the threaded rod 208. The threaded rod 208 is rotated by the rotation of the rotating disk 210. The threaded rod 208 is threaded with a sleeve 207. The sleeve 207 is moved by the rotation of the threaded rod 208. The sleeve 207 is fixedly connected to the tooth plate 206. The tooth plate 206 slides inside the slide rail 205 through the movement of the sleeve 207. The slide rail 205 is meshed with a gear 211, and the gear 211 is fixedly connected to the rotating rod 212. The movement of the tooth plate 206 drives the rotating rod 212 to rotate through the gear 211.

[0034] As an implementation method in this embodiment, the limit assembly includes a linkage member 3 fixedly installed at both ends of the rotating rod 212, and a first axle pin 301 is fixedly connected to the linkage member 3, one end of the first axle pin 301 is rotatably connected to the pull plate 302, and the other end of the pull plate 302 is rotatably connected to the second axle pin 303, one end of the second axle pin 303 is fixedly connected to the fixed block 304, and the fixed block 304 is fixedly connected to the top position of the side rod 305, and the middle part of the side rod 305 is movably inserted in the limit seat 306, and the limit seat 306 is fixedly connected to the outer side of the support plate 2, and the bottom end of the side rod 305 is rotatably connected to the arm plate 307, and the other end of the arm plate 307 is rotatably connected to the fixed column 308, and the fixed column 308 is fixedly connected to the disc 309. The disc 309 is fixedly connected to the docking shaft 310, and the middle position of the docking shaft 310 is rotatably connected to the fourth shaft seat 311. One end of the fourth shaft seat 311 is fixedly connected to the adjustment block 201. A pair of discs 309 are provided, and a bracket 312 is fixedly connected between the pair of discs 309. A plug rod 313 is movably inserted in the middle position of the bracket 312, and a baffle 314 is fixedly connected to one end of the plug rod 313. A spring 315 is sleeved on the plug rod 313, and the two ends of the spring 315 are respectively fixedly connected to one side of the bracket 312 and one side of the baffle 314. A positioning plate 316 is fixedly connected to one side of the side plate 107, and a plurality of groups of slots 317 are opened on the positioning plate 316. The other end of the plug rod 313 is inserted into the inside of one of the slots 317.

[0035] Specifically, when the height of the top plate 109 is adjusted, the rotation of the rotating rod 212 drives the linkage member 3 to rotate, and the rotation of the linkage member 3 pulls the pull plate 302 on the first shaft pin 301 to move, and the movement of the pull plate 302 drives the fixing block 304 on the second shaft pin 303 to move upward, so that the side rod 305 moves upward on the limit seat 306, and the side rod 305 moves upward to pull the disk 309 on the fixing column 308 to rotate through the arm plate 307, and the disk 309 on the fixing column 308 rotates. The docking shaft 310 on 9 will rotate on the fourth shaft seat 311, and the rotation of the disc 309 drives the bracket 312 to move, so that the insertion rod 313 on the bracket 312 can be disengaged from the slot 317, and then the height position of the top plate 109 can be adjusted to facilitate the scraper 112 on the limit rod 110 to be inserted into the interior of the filter cartridge for cleaning. The movement of the top plate 109 facilitates the pulley 202 on the adjustment block 201 to slide on the slide rod 203, thereby increasing the stability of the movement of the top plate 109.

[0036] As an implementation method in this embodiment, the fastening assembly includes an adjusting rod 4 rotatably connected to the middle position of the inner side of the side plate 107, the other end of the adjusting rod 4 is fixedly connected to a fixing ring 401, a pair of through grooves 402 are opened on the fixing ring 401, a docking block 403 is symmetrically fixedly connected to the inner wall of the fixing ring 401, an adjusting seat 404 is fixedly connected to the docking block 403, both ends of the adjusting seat 404 are rotatably connected to a first rotating shaft 405, the first rotating shaft 405 is fixedly connected to a clamping plate 406, the other end of the clamping plate 406 is rotatably connected to a second rotating shaft 407, both ends of the second rotating shaft 407 are fixedly connected to rollers 408, and the clamping plate 406 A slide groove 409 is provided on the top, and a guide groove 410 is provided on the clamping plate 406. The slide groove 409 and the guide groove 410 are connected to each other. A sleeve block 411 is slidably connected inside the slide groove 409. The upper and lower sides of the sleeve block 411 are rotatably connected with a sliding shaft 412. The sliding shaft 412 is slidably connected inside the guide groove 410. A pair of sleeve blocks 411 are provided. A screw rod 413 is threadedly connected between the pair of sleeve blocks 411. The screw rod 413 is provided with positive and negative threads. A limiting ring 414 is fixedly connected to the screw rod 413. One end of the screw rod 413 extends to the outside of the fixing ring 401 through the through groove 402, and one end of the screw rod 413 is fixedly connected to an adjusting disk 415.

[0037] Specifically, when fixing the middle position of the filter cartridge, the adjusting disk 415 is rotated, and the adjusting disk 415 is fixedly connected to the limit ring 414. The limit ring 414 is rotated by rotating the adjusting disk 415. The limit ring 414 is provided with positive and negative threads, and the sleeve block 411 is threadedly connected to different threads. The sleeve block 411 is caused to slide inside the slide groove 409 by rotating the screw rod 413. The movement of the sleeve block 411 drives the sliding shaft 412 to slide inside the guide groove 410, so that the clamping plate 406 can rotate around the first rotating shaft 405, so that the roller 408 on the second rotating shaft 407 at the other end of the clamping plate 406 can fit the outer wall of the filter cartridge to fix the position of the filter cartridge.

[0038] Working principle of the present invention: when the rotating rod 212 is rotated, the rotating disk 210 is rotated first, the rotating disk 210 is fixedly connected to the threaded rod 208, and the threaded rod 208 is rotated by the rotation of the rotating disk 210. The threaded rod 208 is threadedly connected with a sleeve 207, and the sleeve 207 is moved by the rotation of the threaded rod 208. The sleeve 207 is fixedly connected to the tooth plate 206, and the tooth plate 206 slides inside the slide rail 205 through the movement of the sleeve 207. The slide rail 205 is meshed with a gear 211, and the gear 211 is fixedly connected to the rotating rod 212. The movement of the tooth plate 206 drives the rotating rod 212 to rotate through the gear 211;

[0039] When the height of the top plate 109 is adjusted, the rotation of the rotating rod 212 drives the linkage member 3 to rotate, and the rotation of the linkage member 3 pulls the pull plate 302 on the first shaft pin 301 to move, and the movement of the pull plate 302 drives the fixed block 304 on the second shaft pin 303 to move upward, so that the side rod 305 moves upward on the limit seat 306, and the side rod 305 moves upward to pull the disk 309 on the fixed column 308 to rotate through the arm plate 307, and the disk 309 moves upward. The docking shaft 310 will rotate on the fourth shaft seat 311, and the rotation of the disc 309 drives the bracket 312 to move, so that the insertion rod 313 on the bracket 312 can be separated from the card slot 317, and then the height position of the top plate 109 can be adjusted to facilitate the scraper 112 on the limit rod 110 to be inserted into the inside of the filter cartridge for cleaning. The movement of the top plate 109 facilitates the pulley 202 on the adjustment block 201 to slide on the slide rod 203, thereby increasing the stability of the movement of the top plate 109;

[0040] When fixing the middle position of the filter cartridge, the adjusting disk 415 is rotated, and the adjusting disk 415 is fixedly connected to the limit ring 414. The limit ring 414 is rotated by rotating the adjusting disk 415. The limit ring 414 is provided with positive and negative threads, and the sleeve block 411 is threadedly connected to the different threads. The sleeve block 411 is caused to slide inside the slide groove 409 by rotating the screw rod 413. The movement of the sleeve block 411 drives the sliding shaft 412 to slide inside the guide groove 410, so that the clamping plate 406 can rotate around the first rotating shaft 405, so that the roller 408 on the second rotating shaft 407 at the other end of the clamping plate 406 can fit on the outer wall of the filter cartridge to fix the position of the filter cartridge.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inner surface scraping and cleaning device for processing a dust removal filter cartridge, comprising a base (1), characterized in that: The bottom of the base (1) is provided with a mounting hole (101); the middle of the base (1) is rotatably connected to a main shaft (102); the top of the main shaft (102) is fixedly connected to a tray (103); the top surface of the tray (103) is fixedly connected to a retaining ring (104); a bolt (105) is threadedly connected to the retaining ring (104); the bottom end of the main shaft (102) is fixedly connected to an output end of a drive motor (106); side panels (107) are fixedly connected to both sides of the top surface of the base (1); a control panel (108) is fixedly mounted on the surface of the side panels (107). ), a top plate (109) is arranged at the top position of the side plate (107), a limiting rod (110) is fixedly connected to the middle position of the bottom surface of the top plate (109), a scraper (112) is fixedly mounted on the limiting rod (110), and also includes an adjustment component, a limiting component and a fastening component, the adjustment component is arranged on the top plate (109) and is used to move the height of the top plate (109) up and down, the limiting component is arranged on both sides of the side plate (107) and is used in conjunction with the adjustment component, and the fastening component is arranged between the side plates (107) and is used to clamp the filter cartridge; The adjustment assembly comprises a support plate (2) fixedly mounted on both sides of the bottom surface of the top plate (109); the bottom end of the support plate (2) is fixedly connected to an adjustment block (201); both sides of the adjustment block (201) are rotatably connected to pulleys (202); the pulleys (202) are slidably connected to a slide bar (203); both ends of the slide bar (203) are fixedly connected to a first shaft seat (204); and the first shaft seat (204) is fixedly connected to the side of the side plate (107); A slide rail (205) is fixedly connected to the middle of the top surface of the top plate (109); a tooth plate (206) is slidably connected inside the slide rail (205); one end of the tooth plate (206) is fixedly connected to a sleeve seat (207); the sleeve seat (207) is threadedly connected to a threaded rod (208); one end of the threaded rod (208) is rotatably connected to a second shaft seat (209); the bottom end of the second shaft seat (209) is fixedly connected to the top plate (109); and one end of the threaded rod (208) is fixedly connected to a turntable (210); A gear (211) is meshed on the toothed plate (206), the gear (211) is fixedly connected to the middle of the rotating rod (212), both ends of the rotating rod (212) are rotatably connected to a third shaft seat (213), and the bottom end of the third shaft seat (213) is fixedly connected to the top plate (109).

2. The inner surface scraping and cleaning device for processing a dust filter cartridge according to claim 1, characterized in that: The limit assembly comprises a linkage member (3) fixedly mounted on both ends of the rotating rod (212), a first axle pin (301) being fixedly connected to the linkage member (3), one end of the first axle pin (301) being rotatably connected to the pull plate (302), the other end of the pull plate (302) being rotatably connected to the second axle pin (303), one end of the second axle pin (303) being fixedly connected to a fixing block (304), the fixing block (304) being fixedly connected to the top end of the side rod (305), the middle portion of the side rod (305) being movably inserted in the limit seat (30 6), the limit seat (306) is fixedly connected to the outer side of the support plate (2), the bottom end of the side rod (305) is rotatably connected to an arm plate (307), the other end of the arm plate (307) is rotatably connected to a fixed column (308), the fixed column (308) is fixedly connected to a disk (309), the disk (309) is fixedly connected to a docking shaft (310), the middle position of the docking shaft (310) is rotatably connected to a fourth shaft seat (311), and one end of the fourth shaft seat (311) is fixedly connected to the adjustment block (201).

3. The inner surface scraping and cleaning device for processing a dust removal filter cartridge according to claim 2, characterized in that: A pair of the circular disks (309) is provided, a bracket (312) is fixedly connected between the pair of circular disks (309), an insertion rod (313) is movably inserted in the middle of the bracket (312), one end of the insertion rod (313) is fixedly connected to a blocking piece (314), a spring (315) is sleeved on the insertion rod (313), two ends of the spring (315) are respectively fixedly connected to one side of the bracket (312) and one side of the blocking piece (314), a positioning plate (316) is fixedly connected to one side of the side plate (107), a plurality of groups of slots (317) are provided on the positioning plate (316), and the other end of the insertion rod (313) is inserted into one of the slots (317).

4. The inner surface scraping and washing device for processing a dust removal filter cartridge according to claim 3, characterized in that: The fastening assembly comprises an adjusting rod (4) rotatably connected to the middle position of the inner side of the side plate (107); the other end of the adjusting rod (4) is fixedly connected to a fixing ring (401); a pair of through grooves (402) are formed on the fixing ring (401); a docking block (403) is symmetrically fixedly connected to the inner wall of the fixing ring (401); and an adjusting seat (404) is fixedly connected to the docking block (403).

5. The inner surface scraping and washing device for processing a dust filter cartridge according to claim 4, characterized in that: The two ends of the adjustment seat (404) are rotatably connected to a first rotating shaft (405), the first rotating shaft (405) is fixedly connected to a clamping plate (406), the other end of the clamping plate (406) is rotatably connected to a second rotating shaft (407), and the two ends of the second rotating shaft (407) are fixedly connected to rollers (408).

6. The inner surface scraping and cleaning device for processing a dust removal filter cartridge according to claim 5, characterized in that: The clamping plate (406) is provided with a slide groove (409), and the clamping plate (406) is provided with a guide groove (410). The slide groove (409) and the guide groove (410) are communicated with each other. A sleeve block (411) is slidably connected inside the slide groove (409). The sleeve block (411) is rotatably connected with a slide shaft (412) at the upper and lower sides. The slide shaft (412) is slidably connected inside the guide groove (410).

7. The inner surface scraping and washing device for processing a dust removal filter cartridge according to claim 6, characterized in that: A pair of sleeve blocks (411) are provided, a screw rod (413) is threadedly connected between the pair of sleeve blocks (411), the screw rod (413) is provided with positive and negative threads, a limit ring (414) is fixedly connected to the screw rod (413), one end of the screw rod (413) extends to the outside of the fixed ring (401) through a through slot (402), and one end of the screw rod (413) is fixedly connected to an adjustment disk (415).

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