Inner circumferential surface scraping and washing device for dust removal filter cartridge processing

Abstract

The present invention relates to the technical field of dust removal filter cartridges, and disclosed is an inner circumferential surface scraping and washing device for dust removal filter cartridge processing, comprising a base. Mounting holes are formed in the bottom of the base; a main shaft is rotatably connected to the middle of the base; a pallet is fixedly connected to the top end of the main shaft; a clamping ring is fixedly connected to the top surface of the pallet; a bolt is threadedly connected to the clamping ring; the bottom end of the main shaft is fixedly connected to an 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 mounted on a surface of one of the side plates; and a top plate is provided at the tops of the side plates. The present invention has a reasonable structure, the bottom of a filtering cartridge is preliminarily fixed by means of the bolt on the clamping ring, then the middle of the filtering cartridge is fixed by means of a fastening assembly, scraper blades on a limiting rod are inserted into the interior of the filtering cartridge, and by means of the rotation of the filtering cartridge, the scraper blades can easily remove dust from the inner wall of the filtering cartridge.

Description

Inner peripheral surface scraping and cleaning device for dust removal filter cartridge processing TECHNICAL FIELD

[0001] The present application relates to the technical field of dust removal filter cartridges, in particular to an inner peripheral surface scraping and cleaning device for dust removal filter cartridge processing. BACKGROUND

[0002] With the development of modern industrial technology, the types of dust as raw materials or intermediate products are increasing, and the number of production enterprises related to dust is also increasing. However, due to the lack of understanding of the characteristics of dust explosion by related enterprises, dust explosion accidents have been high in recent years, which has hindered economic development. Dust removal filter cartridges are needed to filter dust in the air.

[0003] The existing filter cartridges are installed inside the dust removal equipment for use. After use, the filter cartridges need to be disassembled and cleaned of dust. Since the filter cartridges have holes inside, air in the environment will be emitted through the holes to filter dust in the air. However, the dust on the inner wall of the filter cartridge is not convenient to clean later. SUMMARY

[0004] The purpose of the present application is to provide an inner peripheral surface scraping and cleaning device for dust removal filter cartridge processing, which preliminarily fixes the bottom of the filter cartridge through the bolts on the snap ring, then fixes the middle position of the filter cartridge through the fastening assembly, and extends the scraper on the limiting rod into the inside of the filter cartridge. Through the rotation of the filter cartridge, the scraper can clean the dust on the inner wall.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an inner peripheral surface scraping and cleaning device for dust removal filter cartridge processing, comprising a base, an installation hole is formed in 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 snap ring is fixedly connected to the top surface of the tray, a bolt is threadedly connected to the snap 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 top surface of the base on both sides, a control panel is fixedly installed on the surface of the side plates, a top plate is arranged at the top position of the side plates, 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; further comprising an adjusting assembly, a limiting assembly and a fastening assembly, the adjusting assembly is arranged on the top plate for moving the height of the top plate up and down, the limiting assembly is arranged on both sides of the side plates and cooperates with the adjusting assembly for use, and the fastening assembly is arranged between the side plates for clamping the filter cartridge for use.

[0006] Preferably, the adjusting assembly comprises support plates fixedly installed at both sides of the bottom surface of the top plate, the bottom end of the support plate is fixedly connected with an adjusting block, both sides of the adjusting block are rotatably connected with pulleys, the pulleys are slidably connected with slide rods, both ends of the slide rods are fixedly connected with first shaft seats, and the first shaft seats are fixedly connected with the side plates.

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

[0008] Preferably, a gear is engaged with the toothed plate, the gear is fixedly connected with a rotating rod at the middle position, both ends of the rotating rod are rotatably connected with third shaft seats, and the bottom ends of the third shaft seats are fixedly connected with the top plate.

[0009] Preferably, the limiting assembly comprises linkage members fixedly installed at both ends of the rotating rod, the linkage members are fixedly connected with first shaft pins, one end of the first shaft pin is rotatably connected with a pull plate, the other end of the pull plate is rotatably connected with a second shaft pin, one end of the second shaft pin is fixedly connected with a fixed block, the fixed block is fixedly connected with the top end of a side rod, the middle part of the side rod is movably inserted into a limiting seat, the limiting seat is fixedly connected with the outside of the support plate, the bottom end of the side rod is rotatably connected with an arm plate, the other end of the arm plate is rotatably connected with a fixed column, the fixed column is fixedly connected with a disc, the disc is fixedly connected with a butt joint shaft, the middle part of the butt joint shaft is rotatably connected with a fourth shaft seat, and one end of the fourth shaft seat is fixedly connected with the adjusting block.

[0010] Preferably, the disc is provided with a pair of support frames fixedly connected between the pair of discs, an insertion rod is movably inserted into the middle part of the support frame, one end of the insertion rod is fixedly connected with a baffle, the insertion rod is sleeved with a spring, both ends of the spring are fixedly connected with one side of the support frame and one side of the baffle, one side of the side plate is fixedly connected with a positioning plate, a plurality of clamping grooves are formed in the positioning plate, and the other end of the insertion rod is inserted into the inside of one of the clamping grooves.

[0011] Preferably, the fastening assembly comprises an adjusting rod rotatably connected with the middle part of the inside of the side plate, the other end of the adjusting rod is fixedly connected with a fixed ring, a pair of through grooves are formed in the fixed ring, a butt joint block is fixedly connected with the inner wall of the fixed ring in a symmetrical manner, and the butt joint block is fixedly connected with an adjusting seat.

[0012] Preferably, the two ends of the adjusting seat are rotationally connected with a first rotating shaft, the first rotating shaft is fixedly connected with a clamping plate, the other end of the clamping plate is rotationally connected with a second rotating shaft, and the two ends of the second rotating shaft are fixedly connected with rollers.

[0013] Preferably, a sliding groove is formed in the clamping plate, a guide groove is formed in the clamping plate, the sliding groove and the guide groove are in communication with each other, a sleeve block is slidably connected in the sliding groove, and slide shafts are rotationally connected to the upper and lower sides of the sleeve block and slidably connected in the guide groove.

[0014] Preferably, a pair of sleeve blocks are arranged, a lead screw is threadedly connected between the pair of sleeve blocks, the lead screw is provided with forward and reverse threads, a limiting ring is fixedly connected to the lead screw, one end of the lead screw extends to the outside of the fixed ring through a through groove, and an adjusting disc is fixedly connected to one end of the lead screw.

[0015] In summary, the present application has the following advantages:

[0016] The present application has a reasonable structure. When the rotating rod is rotated, the rotating disc is first rotated, the rotating disc is fixedly connected with the threaded rod, the threaded rod is rotated through the rotation of the rotating disc, the sleeve seat is threadedly connected with the threaded rod, the sleeve seat is moved through the rotation of the threaded rod, the sleeve seat is fixedly connected with the toothed plate, the toothed plate is slid in the slide rail through the movement of the sleeve seat, the gear is engaged with the slide rail, the gear is fixedly connected with the rotating rod, and the rotating rod is rotated through the gear driven by the movement of the toothed plate.

[0017] In the present application, when the height of the top plate is adjusted, the linkage is rotated through the rotation of the rotating rod, the linkage is rotated to pull the pull plate on the first shaft pin to move, the movement of the pull plate drives the fixed block on the second shaft pin to move upward, so that the side rod moves upward on the limiting seat, the side rod moves upward to pull the disc on the fixed column through the arm plate to rotate, the butt joint shaft on the disc rotates on the fourth shaft seat, the disc rotates to drive the bracket to move, so that the inserting rod on the bracket is separated from the clamping groove, then the height position of the top plate is adjusted, the scraper on the limiting rod is inserted into the filter cartridge to clean, the movement of the top plate drives the pulley on the adjusting block to slide on the slide rod, and the stability of the movement of the top plate is improved.

[0018] 3、The middle part of the filter cartridge is fixed, the adjusting disc is rotated, the adjusting disc is fixedly connected with the limiting ring, the limiting ring is rotated through the rotation of the adjusting disc, the limiting ring is provided with a forward and reverse thread, different threads are provided with a sleeve block through thread connection, the sleeve block is slid in the sliding groove through the rotation of the screw rod, the movement of the sleeve block drives the sliding shaft to slide in the guide groove, so that the clamping plate rotates around the first rotating shaft, so that the roller on the second rotating shaft of the other end of the clamping plate is attached to the outer wall of the filter cartridge, and the position of the filter cartridge is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Fig. 1 is a schematic view of the base structure;

[0021] Fig. 2 is a schematic view of the base structure;

[0022] Fig. 3 is a schematic view of the base structure;

[0023] Fig. 4 is a schematic view of the fixing ring structure;

[0024] Fig. 5 is a schematic view of the support plate structure;

[0025] Fig. 6 is a schematic view of the clamping plate structure;

[0026] Fig. 7 is a schematic view of the enlarged structure of A in Fig. 2;

[0027] Fig. 8 is a schematic view of the enlarged structure of B in Fig. 2.

[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, limiting rod; 112, scraper; 2, support plate; 201, adjusting block; 202, pulley; 203, slide rod; 204, first shaft seat; 205, slide rail; 206, toothed plate; 207, sleeve seat; 208, threaded rod; 209, second shaft seat; 210, turntable; 211, gear; 212, rotating rod; 213, third shaft seat; 3, linkage; 301, first shaft pin; 302, pull plate; 303, second shaft pin; 304, fixed block; 305, side rod; 306, limiting seat; 307, arm plate; 308, fixed column; 309, disc; 310, butt joint shaft; 311, fourth shaft seat; 312, bracket; 313, insertion rod; 314, baffle; 315, spring; 316, positioning plate; 317, clamping groove; 4, adjusting rod; 401, fixed ring; 402, through slot; 403, butt joint block; 404, adjusting seat; 405, first rotating shaft; 406, clamping plate; 407, second rotating shaft; 408, roller; 409, sliding groove; 410, guide groove; 411, sleeve block; 412, slide shaft; 413, screw rod; 414, limiting ring; 415, adjusting disc. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0030] The embodiment is an inner circumferential surface scraping device for processing a dust removal filter cartridge, as shown in FIGS. 1-8. The device includes a base 1, a mounting hole 101 is formed in the bottom of the base 1, a main shaft 102 is rotatably connected to the middle of the base 1, a tray 103 is fixedly connected to the top end of the main shaft 102, a snap ring 104 is fixedly connected to the top surface of the tray 103, a bolt 105 is threadedly connected to the snap ring 104, the bottom end of the main shaft 102 is fixedly connected to the output end of a drive motor 106, side plates 107 are fixedly connected to the top surface of the base 1, a control panel 108 is fixedly installed on the surface of the side plates 107, a top plate 109 is provided at the top of the side plates 107, a limiting rod 110 is fixedly connected to the middle of the bottom surface of the top plate 109, and a scraper 112 is fixedly installed on the limiting rod 110. The device further includes an adjusting assembly, a limiting assembly, and a fastening assembly. The adjusting assembly is arranged on the top plate 109 and is used to move the height of the top plate 109 up and down. The limiting assembly is arranged on both sides of the side plates 107 and is used in cooperation with the adjusting assembly. The fastening assembly is arranged between the side plates 107 and is used to clamp the filter cartridge.

[0031] Specifically, the control panel 108 and the drive motor 106 are electrically connected through wires. The specific working principle between them is referred to by the prior art, and will not be described in detail here. The bottom of the processed filter cartridge is placed inside the snap ring 104. The bottom of the filter cartridge is preliminarily fixed by rotating the bolt 105. Then, the filter cartridge is rotated by the operation of the drive motor 106. Then, the scraper 112 on the limiting rod 110 scrapes and cleans the attachments on the inner wall of the filter cartridge.

[0032] As an embodiment of the present embodiment, the adjusting assembly includes support plates 2 fixedly installed on both sides of the bottom surface of the top plate 109, adjusting blocks 201 fixedly connected to the bottom ends of the support plates 2, pulleys 202 rotatably connected to both sides of the adjusting blocks 201, the pulleys 202 slidingly connected to slide rods 203, the slide rods 203 fixedly connected to both ends of a first shaft seat 204, the first shaft seat 204 fixedly connected to the side surface of the side plate 107, a slide rail 205 fixedly connected to the middle of the top surface of the top plate 109, a toothed plate 206 slidingly connected to the inside of the slide rail 205, a sleeve seat 207 fixedly connected to one end of the toothed plate 206, the sleeve seat 207 threadedly connected to a threaded rod 208, one end of the threaded rod 208 rotatably connected to a second shaft seat 209, the bottom end of the second shaft seat 209 fixedly connected to the top plate 109, a turntable 210 fixedly connected to one end of the threaded rod 208, a gear 211 meshing with the toothed plate 206, the gear 211 fixedly connected to the middle of a rotating rod 212, both ends of the rotating rod 212 rotatably connected to a third shaft seat 213, the bottom end of the third shaft seat 213 fixedly connected to the top plate 109.

[0033] Specifically, when rotating the rotating rod 212, first, the rotating disc 210 is rotated, the rotating disc 210 is fixedly connected to the threaded rod 208, and the threaded rod 208 is driven to rotate through the rotation of the rotating disc 210, the threaded rod 208 is threadedly connected with the sleeve seat 207, and the sleeve seat 207 is driven to move through the rotation of the threaded rod 208, the sleeve seat 207 is fixedly connected to the toothed plate 206, and the toothed plate 206 is driven to slide in the slide rail 205 through the movement of the sleeve seat 207, the slide rail 205 is engaged with the gear 211, and the gear 211 is fixedly connected to the rotating rod 212, and the rotating rod 212 is driven to rotate through the gear 211.

[0034] As an embodiment in the embodiment, the limiting assembly comprises a linkage 3 fixedly installed at both ends of the rotating rod 212, the linkage 3 is fixedly connected with a first shaft pin 301, one end of the first shaft pin 301 is rotatably connected to a pull plate 302, the other end of the pull plate 302 is rotatably connected to a second shaft pin 303, one end of the second shaft pin 303 is fixedly connected to a fixed block 304, the fixed block 304 is fixedly connected to a top end position of a side rod 305, a middle part of the side rod 305 is movably inserted into a limiting seat 306, the limiting seat 306 is fixedly connected to an outer side of the supporting plate 2, a bottom end of the side rod 305 is rotatably connected with 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 disc 309, the disc 309 is fixedly connected to an abutting shaft 310, a middle part of the abutting shaft 310 is rotatably connected to a fourth shaft seat 311, one end of the fourth shaft seat 311 is fixedly connected with the adjusting block 201, the disc 309 is provided with a pair of discs, a bracket 312 is fixedly connected between the pair of discs 309, a plug rod 313 is movably inserted into a middle part of the bracket 312, a baffle 314 is fixedly connected to one end of the plug rod 313, the plug rod 313 is sleeved with a spring 315, two ends of the spring 315 are respectively fixedly connected with 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, a plurality of clamping grooves 317 are formed in the positioning plate 316, and the other end of the plug rod 313 is inserted into one of the clamping grooves 317.

[0035] Specifically, when the height of the top plate 109 is adjusted, the rotation of the rotating rod 212 drives the linkage 3 to rotate, the rotation of the linkage 3 drives the pull plate 302 on the first shaft pin 301 to move, the movement of the pull plate 302 drives the fixed block 304 on the second shaft pin 303 to move upwards, so that the side rod 305 moves upwards on the limiting seat 306, the upward movement of the side rod 305 drives the arm plate 307 to pull the disc 309 on the fixed column 308 to rotate, the butt joint shaft 310 on the disc 309 rotates on the fourth shaft seat 311, the rotation of the disc 309 drives the bracket 312 to move, so that the insertion rod 313 on the bracket 312 is separated from the clamping groove 317, and then the height position of the top plate 109 is adjusted, so that the scraper 112 on the limiting rod 110 is inserted into the inside of the filter cartridge to clean, and the movement of the top plate 109 drives the pulley 202 on the adjusting block 201 to slide on the slide rod 203, thereby increasing the stability of the movement of the top plate 109.

[0036] As an embodiment in the embodiment, the fastening assembly comprises an adjusting rod 4 rotatably connected to the middle part of the inner side of the side plate 107, the other end of the adjusting rod 4 is fixedly connected with a fixed ring 401, a pair of through grooves 402 are formed in the fixed ring 401, a pair of butt blocks 403 are fixedly connected to the inner wall of the fixed ring 401, an adjusting seat 404 is fixedly connected to the butt blocks 403, a first rotating shaft 405 is rotatably connected to the two ends of the adjusting seat 404, the first rotating shaft 405 is fixedly connected to a clamping plate 406, a second rotating shaft 407 is rotatably connected to the other end of the clamping plate 406, a plurality of rollers 408 are fixedly connected to the two ends of the second rotating shaft 407, a sliding groove 409 is formed in the clamping plate 406, a guide groove 410 is formed in the clamping plate 406, the sliding groove 409 and the guide groove 410 are in communication with each other, a pair of sleeve blocks 411 are slidably connected in the sliding groove 409, a sliding shaft 412 is rotatably connected to the upper and lower sides of each sleeve block 411, the sliding shaft 412 is slidably connected in the guide groove 410, a lead screw 413 is threadedly connected between the pair of sleeve blocks 411, the lead screw 413 is provided with forward and reverse threads, a limiting ring 414 is fixedly connected to the lead screw 413, one end of the lead screw 413 extends out of the fixed ring 401 through the through groove 402, and an adjusting disc 415 is fixedly connected to one end of the lead screw 413.

[0037] Specifically, when the middle part of the filter cartridge is fixed, the adjusting disc 415 is rotated, the adjusting disc 415 is fixedly connected to the limiting ring 414, the limiting ring 414 is rotated through the rotation of the adjusting disc 415, the limiting ring 414 is provided with a forward and reverse thread, and the sleeve block 411 is threadedly connected to different threads, the sleeve block 411 is slid in the sliding groove 409 through the rotation of the lead screw 413, the sliding of the sleeve block 411 drives the sliding shaft 412 to slide in the guide groove 410, so that the clamping plate 406 rotates around the first rotating shaft 405, and the roller 408 on the second rotating shaft 407 at the other end of the clamping plate 406 is attached to the outer side wall of the filter cartridge, and the position of the filter cartridge is fixed.

[0038] The working principle of the application is as follows: when the rotating rod 212 is rotated, the rotating disc 210 is first rotated, the rotating disc 210 is fixedly connected to the threaded rod 208, the threaded rod 208 is rotated through the rotation of the rotating disc 210, the sleeve seat 207 is threadedly connected to the threaded rod 208, the sleeve seat 207 is moved through the rotation of the threaded rod 208, the sleeve seat 207 is fixedly connected to the toothed plate 206, the toothed plate 206 is slid in the sliding rail 205 through the movement of the sleeve seat 207, the gear 211 is engaged on the sliding rail 205, and the gear 211 is fixedly connected to the rotating rod 212, the movement of the toothed 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 linkage 3 is rotated through the rotation of the rotating rod 212, the movement of the linkage 3 drives the pull plate 302 on the first shaft pin 301 to move, the movement of the pull plate 302 drives the fixed block 304 on the second shaft pin 303 to move upwards, so that the side rod 305 moves upwards on the limiting seat 306, the upward movement of the side rod 305 drives the disc 309 on the fixed column 308 to rotate through the arm plate 307, the butt joint shaft 310 on the disc 309 rotates on the fourth shaft seat 311, the rotation of the disc 309 drives the bracket 312 to move, so that the insertion rod 313 on the bracket 312 is separated from the clamping groove 317, and then the height position of the top plate 109 is adjusted, so that the scraping plate 112 on the limiting rod 110 is inserted into the inside of the filter cartridge for cleaning work, the movement of the top plate 109 drives the pulley 202 on the adjusting block 201 to slide on the sliding rod 203, and the stability of the movement of the top plate 109 is improved.

[0040] When the middle position of the filter cartridge is fixed, the adjusting disc 415 is rotated, the adjusting disc 415 is fixedly connected to the limiting ring 414, the limiting ring 414 is rotated through the rotation of the adjusting disc 415, the limiting ring 414 is provided with a positive and negative screw thread, different screw threads are provided with the sleeve block 411 through screw connection, the sleeve block 411 is slid in the sliding groove 409 through the rotation of the lead screw 413, the sliding of the sleeve block 411 drives the sliding shaft 412 to slide in the guide groove 410, so that the clamping plate 406 rotates 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 is attached to the outer side wall of the filter cartridge, and the position of the filter cartridge is fixed.

[0041] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An inner peripheral surface scraping and washing device for dust removal filter cartridge processing, comprising a base (1), characterized in that, The bottom position of the base (1) is provided with a mounting hole (101), the middle position of the base (1) is rotatably connected with a main shaft (102), the top end of the main shaft (102) is fixedly connected with a tray (103), the top surface of the tray (103) is fixedly connected with a snap ring (104), the snap ring (104) is threadedly connected with a bolt (105), the bottom end of the main shaft (102) is fixedly connected with the output end of a driving motor (106), the top surface of the base (1) is fixedly connected with side plates (107) on both sides, the surface of the side plate (107) is fixedly installed with a control panel (108), the top position of the side plate (107) is provided with a top plate (109), the bottom surface of the top plate (109) is fixedly connected with a limiting rod (110), the limiting rod (110) is fixedly installed with a scraper (112), further comprising an adjusting assembly, a limiting assembly and a fastening assembly, the adjusting assembly is arranged on the top plate (109) and is used for moving the height of the top plate (109) up and down, the limiting assembly is arranged on both sides of the side plate (107) and is used in cooperation with the adjusting assembly, and the fastening assembly is arranged between the side plates (107) and is used for clamping the filter cartridge.

2. The inner circumferential surface scraping and washing device for dust filter cartridge processing according to claim 1, characterized in that: The adjusting assembly comprises support plates (2) fixedly installed on both sides of the bottom surface of the top plate (109), the bottom end of the support plate (2) is fixedly connected with an adjusting block (201), the both sides of the adjusting block (201) are rotatably connected with pulleys (202), the pulleys (202) are slidably connected with slide rods (203), both ends of the slide rod (203) are fixedly connected with first shaft seats (204), and the first shaft seats (204) are fixedly connected with the side surfaces of the side plates (107).

3. The inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 2, characterized in that: The top surface of the top plate (109) is fixedly connected with a sliding rail (205), the inside of the sliding rail (205) is slidably connected with a toothed plate (206), one end of the toothed plate (206) is fixedly connected with a sleeve seat (207), the sleeve seat (207) is threadedly connected with a threaded rod (208), one end of the threaded rod (208) is rotatably connected with a second shaft seat (209), the bottom end of the second shaft seat (209) is fixedly connected with the top plate (109), and one end of the threaded rod (208) is fixedly connected with a rotating disc (210).

4. The inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 3, characterized in that: The toothed plate (206) is meshed with a gear (211), the gear (211) is fixedly connected with the middle position of a rotating rod (212), both ends of the rotating rod (212) are rotatably connected with a third shaft seat (213), and the bottom end of the third shaft seat (213) is fixedly connected with the top plate (109).

5. An inner peripheral surface scraping and cleaning device for dust filter cartridge processing according to claim 4, characterized in that: Said limiting assembly includes linkage (3) fixedly installed at both ends of the rotating rod (212), first shaft pin (301) fixedly connected on the linkage (3), one end of the first shaft pin (301) rotatably connected on pull plate (302), the other end of the pull plate (302) rotatably connected on second shaft pin (303), one end of the second shaft pin (303) fixedly connected on fixed block (304), the fixed block (304) fixedly connected on the top end position of side rod (305), the middle part of the side rod (305) movably inserted on limiting seat (306), the limiting seat (306) fixedly connected on the outer side of the supporting plate (2), the bottom end of the side rod (305) rotatably connected with arm plate (307), the other end of the arm plate (307) rotatably connected on fixed column (308), the fixed column (308) fixedly connected on disc (309), the disc (309) fixedly connected on butt joint shaft (310), the middle part of the butt joint shaft (310) rotatably connected on fourth shaft seat (311), one end of the fourth shaft seat (311) fixedly connected with the adjusting block (201).

6. An inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 5, characterized in that: Said disc (309) is provided with a pair, a pair of said disc (309) is fixedly connected with bracket (312), the middle part of the bracket (312) movably inserted with inserting rod (313), one end of the inserting rod (313) fixedly connected with baffle (314), the inserting rod (313) sleeved with spring (315), both ends of the spring (315) are fixedly connected with one side of the bracket (312) and one side of the baffle (314), one side of the side plate (107) fixedly connected with positioning plate (316), a plurality of groups of clamping grooves (317) are formed in the positioning plate (316), the other end of the inserting rod (313) is inserted into the inside of one of the clamping grooves (317).

7. The inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 1, characterized in that: Said fastening assembly includes adjusting rod (4) rotatably connected in the middle part of the inner side of the side plate (107), the other end of the adjusting rod (4) fixedly connected with fixed ring (401), a pair of through grooves (402) are formed in the fixed ring (401), butt joint block (403) fixedly connected on the inner wall of the fixed ring (401), adjusting seat (404) fixedly connected on the butt joint block (403).

8. The inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 7, characterized in that: First rotating shaft (405) rotatably connected at both ends of the adjusting seat (404), the first rotating shaft (405) fixedly connected on clamping plate (406), second rotating shaft (407) rotatably connected at the other end of the clamping plate (406), roller (408) fixedly connected at both ends of the second rotating shaft (407).

9. An inner peripheral surface scraping and cleaning device for dust filter cartridge processing according to claim 8, characterized in that: The clamping plate (406) is provided with a sliding groove (409), the clamping plate (406) is provided with a guide groove (410), the sliding groove (409) and the guide groove (410) are communicated with each other, the inside of the sliding groove (409) is slidably connected with a sleeve block (411), and the upper and lower sides of the sleeve block (411) are rotatably connected with a sliding shaft (412).

10. The inner peripheral surface scraping and washing device for dust filtration cartridge processing according to claim 9, characterized in that: The sleeve block (411) is provided with a pair of screw rods (413) which are threadedly connected between the pair of sleeve blocks (411), the screw rod (413) is provided with forward and reverse threads, the screw rod (413) is fixedly connected with a limiting ring (414), one end of the screw rod (413) extends to the outside of the fixed ring (401) through a through groove (402), and one end of the screw rod (413) is fixedly connected with an adjusting disc (415).

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