CN108903880B

CN108903880B - Step progressive iron pan bottom putty brushing device

Info

Publication number: CN108903880B
Application number: CN201810685311.4A
Authority: CN
Inventors: 庞成谦
Original assignee: Longzhuang Run Group Co Ltd
Current assignee: Longzhuang run Group Co.,Ltd.
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-11-20
Anticipated expiration: 2038-06-28
Also published as: CN112075904A; CN108903880A

Abstract

The invention belongs to the technical field of kitchenware cleaning machinery and discloses a stepped progressive type iron pan bottom putty brushing device. This iron pan bottom of a boiler putty brushing device of ladder progressive formula, comprises a workbench, the round hole has been seted up at the middle part of workstation, and the lower surface of workstation is located the open end of the peripheral fixedly connected with bilge tub of round hole, and the fixed intercommunication of diapire of bilge tub has the end of intaking of blow off pipe, and the play water outlet end fixed mounting of blow off pipe has the bilge valve, the inside of bilge tub is provided with multi-level fastening device, and the upper surface of workstation just is located the equal fixedly connected with a set of guide bar in the left and right sides of round hole. This iron pan bottom putty brushing device of ladder progressive type through the setting of scrubbing the mechanism, can utilize the brush hair to scrub the putty of bottom of a boiler by the cladding bottom of a boiler, realizes the abundant scrubbing of bottom of a boiler to utilize drive mechanism's transmission, can realize brushing the conversion in area, the ladder progressive type clearance that can realize the bottom of a boiler of setting up of layer and fat liquoring layer is scrubbed in the cooperation.

Description

Step progressive iron pan bottom putty brushing device

Technical Field

The invention relates to the technical field of kitchenware cleaning machinery, in particular to a stepped progressive type iron pan bottom putty brushing device.

Background

The oil-water backflow of the food residue is poured when the common iron wok is fried and is lifted, if the food residue is not cleaned in time, one layer of oil dirt is often accumulated after a period of time, the food residue is hard and sticky, the thick heat transfer effect of the wok when cooking is influenced, the energy is wasted, the food residue is easily made on the kitchen table and other local black paint horse tigers, the oil ashes are difficult to scrub, a large amount of time is consumed, particularly, the wok is frequently used, the oil ashes are easier to generate, the sanitation level is difficult to control, the efficiency of the traditional manual scrubbing mode is low, and therefore a step progressive iron wok bottom oil ash scrubbing device is urgently needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stepped progressive iron pan bottom putty brushing device which has the advantages of rapidness and comprehensiveness in cleaning and the like.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a ladder progressive iron pan bottom putty brushing device comprises a workbench, wherein a round hole is formed in the middle of the workbench, the lower surface of the workbench is positioned at the periphery of the round hole and is fixedly connected with an opening end of a sewage barrel, the bottom wall of the sewage barrel is fixedly communicated with a water inlet end of a sewage discharge pipe, a sewage valve is fixedly arranged at a water outlet end of the sewage discharge pipe, a multi-level fastening mechanism is arranged inside the sewage barrel, a group of guide rods are fixedly connected to the upper surface of the workbench and positioned at the left side and the right side of the round hole, two guide rods are in a group, a mounting plate is arranged above the workbench, sleeve holes formed in four corners of the mounting plate are respectively sleeved on the four guide rods, the middle parts of the two guide rods in each group are fixedly connected through a cross rod, the middle part of the upper surface of the cross rod is fixedly connected with the bottom end of an electric, the middle part of the mounting plate is provided with a brushing mechanism.

Preferably, the multi-level fastening mechanism comprises a positioning disc, a stay bar, a vertical rod, a slot, a push rod, a perforation, a top rod, a fastening plate, a supporting plate, a compression spring and a fastening pad, the inside of slop pail is provided with the positioning disk, the side of positioning disk is through the inner wall fixed connection of four vaulting poles and slop pail, the last fixed surface of positioning disk is connected with the bottom of pole setting, the slot has been seted up on the top of pole setting, it has the catch bar to peg graft in the inside of slot, the middle part of bottom fixedly connected with layer board lower surface of catch bar, the edge swing joint on compression spring and pole setting top is passed through to the edge of layer board lower surface, four perforation have been seted up on the pole setting lateral wall, it has the ejector pin to peg graft in the fenestrate inside, the one end that the ejector pin is close to the slot extends to the inside of slot and with the bottom contact of catch bar side, the one end fixedly connected with mounting plate of slot is kept away from to the.

Preferably, the brushing mechanism comprises a through hole, a protection tube, an installation rod, a driving motor, a rotating rod, a hemispherical shell, a guide hole, a guide groove, a guide block, a square groove, a connection spring, a square rod, a square hole, a notch, a driving roller, an auxiliary roller, a brushing belt, bristles, a scrubbing layer, an oiling layer, a semicircular arc plate, a decontamination rod and a driving mechanism, wherein the middle part of the installation plate is provided with the through hole, the lower surface of the installation plate is fixedly connected with the top end of the protection tube at the periphery of the through hole, the upper surface of the installation plate is fixedly provided with the driving motor at the upper side of the through hole through the installation rod, the rotating rod is movably connected inside the through connection bearing, the top end of the rotating rod extends out of the connection bearing and is fixedly connected with the output end of the driving motor through a coupler, the bottom end of the rotating rod extends out of the protection tube to the, the left side and the right side of the hemispherical shell are both provided with guide grooves, the positions of the inner walls of the guide holes corresponding to the guide grooves are fixedly connected with guide blocks, the two guide blocks are respectively connected in the two guide grooves in a sliding manner, the bottom end of the rotating rod is provided with a square groove, the inner walls of the square grooves are movably connected with a square rod through a connecting spring, the bottom end of the square rod extends out of the square groove and is fixedly connected with the middle part of the outer side surface of a semicircular arc plate, the left side and the right side of the rotating rod are both provided with square holes, the left end and the right end of the semicircular arc plate are both provided with notches, the notches and the inner parts of the square holes are both movably connected with driving rollers, the auxiliary holes on the semicircular arc plate and between the notches and the square holes are movably connected with auxiliary rollers, the driving rollers and the auxiliary rollers are in transmission connection through two brushing belts, the middle parts of the inner side surface of, the scrubbing layer is positioned on the upper side of the oiling layer, the dirt removing rod is bonded on the inner side surface of the hemispherical shell corresponding to the scrubbing belt, and a transmission mechanism is arranged on the square rod and between the protection tube and the semicircular arc plate.

Preferably, drive mechanism includes circular rack, transfer line, drive gear, worm wheel and worm, and the bottom face fixedly connected with circular rack, the square beam of protection tube just are located and have the transfer line through supporting bearing swing joint between protection tube and the semicircle board on, and the position fixedly connected with drive gear that just is located the left and right sides correspondence circular rack of square beam on the transfer line, and on the inside driving roller of square hole and be located two scrubbing and take between the fixed worm wheel that has cup jointed, the position that the transfer line both ends correspond the worm wheel all fixedly cup jointed the worm, and the worm wheel is connected with the worm transmission.

Preferably, the dirt removing rod is a rubber rod and is used for helping to remove putty on the bristles, the elastic force of the dirt removing rod is used for shaking to shake the putty on the bristles, and the top end of the hemispherical shell is located on the left side of the protection tube and is fixedly communicated with a water outlet end of the water inlet tube.

Preferably, the catch bar is the round platform form, and the diameter on catch bar top is greater than and the bottom diameter, and two ejector pins use the catch bar as referring to the symmetry, and the ejector pin is kept away from the directional oblique top of one end of catch bar, when the pot was put on multi-level fastening mechanism, compression spring pressurized compression, the catch bar thinks down the motion ejecting with two ejector pins, make the fastening pad on the mounting plate paste the inner wall of tight pot, realize the location of pot, and scrub the mechanism and push down compression spring when making brush hair and bottom of a pot contact and continue to be pressed, make the fastening pad continue to withstand the inner wall of pot.

Preferably, the fastening pad is a rubber pad, the outer side surfaces of the top rod and the supporting plate are arc-shaped and located in the same circle center, the fastening pad can improve friction force when the inner wall of the pot is protected, the pot is positioned, and the pot is prevented from rotating along with the brushing belt.

Preferably, the scrubbing layer is dustless cloth, the fat liquoring layer is the fat liquoring cloth, and the fat liquoring layer need scribble the grease in advance, and the fat liquoring layer contacts with the bottom of a boiler as last step of operation, and at bottom of a boiler application grease, can avoid the bottom of an iron pan because by scrubbing clean back and water contact and rust, utilize the grease rust-resistant.

Preferably, the transmission gear is not in contact with the circular rack when the connecting spring is in a stretching state, after the bristles brush the putty at the bottom of the pot, the electric push rod pulls the mounting plate to enable the mounting plate to move downwards, the square rod moves towards the square groove to enable the transmission gear to be in contact with the circular rack at the bottom end of the protection tube to form transmission, so that the scrubbing layer and the oiling layer are in contact with the bottom of the pot in sequence to complete the ending work of the pot bottom scrubbing.

(III) advantageous effects

By adopting the technical scheme, the invention has the beneficial effects that:

1. this iron pan bottom putty brushing device of ladder progressive type through the setting of scrubbing the mechanism, can utilize the brush hair to scrub the putty of bottom of a boiler by the cladding bottom of a boiler, realizes the abundant scrubbing of bottom of a boiler to utilize drive mechanism's transmission, can realize brushing the conversion in area, the ladder progressive type clearance that can realize the bottom of a boiler of setting up of layer and fat liquoring layer is scrubbed in the cooperation.

2. This iron pan bottom putty brushing device of ladder progressive type utilizes multi-level fastening mechanism's setting, supports the fastening that realizes the pot through the multiple spot to the pot inner wall, and the scrubbing operation of the bottom of a boiler of being convenient for can avoid the pot to follow the operation of scrubbing mechanism and rotate, realizes the normal clear that the bottom of a boiler scrubbed.

3. This iron pan bottom putty brushing device of ladder progressive type through drive mechanism's setting, can utilize circular rack and drive gear's transmission to realize the motion of brushing the area, switches brush hair, scrubbing layer and fat liquoring layer, and the working method of its ladder progressive type helps the quick clearance of bottom of a boiler, realizes that the bottom of a boiler is swift, comprehensive clearance.

4. This iron pan bottom putty brushing device of ladder progressive type, the setting of scrubbing pole is used for helping to clear away the putty on the brush hair, utilizes the elasticity of scrubbing pole to produce the shake and makes the putty on the brush hair shake off, helps the short-term continuous use of brush hair, realizes brushing the bottom of a boiler in batches in succession.

5. This iron pan bottom putty brushing device of ladder progressive type, the toper setting of catch bar can help pushing out the ejector pin, and the cooperation layer board realizes that the multiple spot of pot supports fixedly to utilize compression spring's setting, utilize the gravity of pot and the pressure that brushes the in-process brush hair and produce the bottom of a boiler to make the support of arriving of pot more effective.

6. This iron pan bottom putty brushing device of ladder progressive type, the setting of fastening pad can also improve frictional force when providing the protection for the pot inner wall, for the pot location, avoids the pot to follow the scrubbing belt and rotates.

7. This iron pan bottom putty brushing device of ladder progressive formula, through the setting on fat liquoring layer, behind the application grease, the fat liquoring layer contacts with the bottom of a boiler as last step of operation, at bottom of a boiler application grease, can avoid the iron pan bottom because by scrub clean back with water contact and rust, utilize the grease rust-resistant.

8. This ladder progressive iron pan bottom putty brushing device passes through connecting spring and square bar swing joint through the square groove diapire, can utilize electric putter to drive the mounting panel motion, and after the brush hair scrubbed the bottom of a boiler, messenger's square bar moved to the square groove and made circular rack and drive gear meshing make scrubbing belt can move.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention.

In the figure: 1 workbench, 2 brushing mechanisms, 201 through holes, 202 protection tubes, 203 installation rods, 204 driving motors, 205 rotating rods, 206 hemispherical shells, 207 guide holes, 208 guide grooves, 209 guide blocks, 210 square grooves, 211 connecting springs, 212 square rods, 213 square holes, 214 notches, 215 driving rollers, 216 auxiliary rollers, 217 brushing belts, 218 bristles, 219 scrubbing layers, 220 oiling layers, 221 semicircular arc plates, 222 decontamination rods, 223 water inlet pipes, 3 sewage tanks, 4 sewage pipes, 5 sewage valves, 6 multi-level fastening mechanisms, 601 positioning plates, 602 support rods, 603 upright rods, 604 slots, 605 push rods, 606 through holes, 607 top rods, 608 fastening plates, 609 support plates, 610 compression springs, 611 fastening pads, 7 guide rods, 8 installation plates, 9 cross rods, 10 electric push rods, 11 round holes, 12 driving mechanisms, 121 round racks, 122 driving rods, 123 driving gears, 124 and 125.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ladder progressive iron pan bottom putty brushing device comprises a workbench 1, a round hole 11 is formed in the middle of the workbench 1, the lower surface of the workbench 1 is positioned at the periphery of the round hole 11 and is fixedly connected with an opening end of a sewage barrel 3, the bottom wall of the sewage barrel 3 is fixedly communicated with a water inlet end of a sewage discharge pipe 4, a sewage valve 5 is fixedly installed at a water outlet end of the sewage discharge pipe 4, a multi-level fastening mechanism 6 is arranged inside the sewage barrel 3, a group of guide rods 7 are fixedly connected to the upper surface of the workbench 1 and the left and right sides of the round hole 11, two guide rods 7 are in one group, a mounting plate 8 is arranged above the workbench 1, sleeve holes formed in four corners of the mounting plate 8 are respectively sleeved on the four guide rods 7, the middle parts of the two guide rods 7 in each group are fixedly connected through a cross rod 9, the middle part of the upper surface of the cross rod 9 is fixedly connected with, the output end of the electric push rod 10 is fixedly connected with the lower surface of the mounting plate 8, and the middle part of the mounting plate 8 is provided with the brushing mechanism 2.

The multi-level fastening mechanism 6 comprises a positioning disc 601, a stay 602, an upright 603, a slot 604, a push rod 605, a through hole 606, a push rod 607, a fastening plate 608, a supporting plate 609, a compression spring 610 and a fastening pad 611, wherein the positioning disc 601 is arranged inside the sewage bucket 3, the side surface of the positioning disc 601 is fixedly connected with the inner wall of the sewage bucket 3 through the four stay 602, the upper surface of the positioning disc 601 is fixedly connected with the bottom end of the upright 603, the top end of the upright 603 is provided with the slot 604, the inside of the slot 604 is inserted with the push rod 605, the bottom end of the push rod 605 is fixedly connected with the middle part of the lower surface of the supporting plate 609, the edge of the lower surface of the supporting plate 609 is movably connected with the edge of the top end of the upright 603 through the compression spring 610, the side wall of the upright 603 is provided with the four through holes 606, the inside of the through hole 606 is, the one end fixedly connected with mounting plate 608 that slot 604 was kept away from to ejector pin 607, and the side that the ejector pin 607 was kept away from to mounting plate 608 and the upper surface of layer board 609 all bond and have fastening pad 611, utilize the setting of multi-level fastening mechanism 6, through the fastening that supports the realization pot to the multiple spot of pot inner wall, the scrubbing operation of the bottom of a boiler of being convenient for can avoid the pot to follow the operation of scrubbing mechanism 2 and rotate, realizes the normal clear that the bottom of a boiler scrubbed.

The brushing mechanism 2 comprises a through hole 201, a protection pipe 202, a mounting rod 203, a driving motor 204, a rotating rod 205, a hemispherical shell 206, a guide hole 207, a guide groove 208, a guide block 209, a square groove 210, a connecting spring 211, a square rod 212, a square hole 213, a notch 214, a driving roller 215, an auxiliary roller 216, a brushing belt 217, bristles 218, a scrubbing layer 219, an oiling layer 220, a semi-circular arc plate 221, a decontamination rod 222 and a transmission mechanism 12, wherein the middle part of the mounting plate 8 is provided with the through hole 201, the lower surface of the mounting plate 8 is fixedly connected with the top end of the protection pipe 202 at the periphery of the through hole 201, the upper surface of the mounting plate 8 is fixedly provided with the driving motor 204 at the upper side of the through hole 201 through the mounting rod 203, the inside of the through hole 201 is movably connected with the rotating rod 205 through a connecting bearing, the top end of the rotating rod 205 extends out of the connecting bearing and is fixedly connected with the output, the hemispherical shell 206 is movably sleeved outside the protection tube 202 through a guide hole 207 arranged at the top end of the hemispherical shell, guide grooves 208 are respectively arranged on the left side and the right side of the hemispherical shell 206, guide blocks 209 are fixedly connected to the positions, corresponding to the guide grooves 208, of the inner wall of the guide hole 207, the two guide blocks 209 are respectively connected inside the two guide grooves 208 in a sliding manner, a square groove 210 is arranged at the bottom end of the rotating rod 205, the inner wall of the square groove 210 is movably connected with a square rod 212 through a connecting spring 211, the bottom end of the square rod 212 extends out of the square groove 210 and is fixedly connected with the middle part of the outer side surface of a semicircular arc plate 221, square holes 213 are respectively arranged on the semicircular arc plate 221 and positioned on the left side and the right side of the rotating rod 205, notches 214 are respectively arranged on the left end and the right end of the semicircular arc plate 221, driving rollers 215 are respectively and movably connected inside the notches 214 and the square, the driving roller 215 is in transmission connection with the auxiliary roller 216 through two brushing belts 217, bristles 218 are adhered to the middle of the inner side of the semicircular plate 221 and the inner sides of the two brushing belts 217, a scrubbing layer 219 and an oiling layer 220 are adhered to the outer side of the brushing belt 217, the scrubbing layer 219 is located on the upper side of the oiling layer 220, a dirt removing rod 222 is adhered to the position, corresponding to the brushing belt 217, of the inner side of the hemispherical shell 206, a transmission mechanism 12 is arranged on the square rod 212 and located between the protection tube 202 and the semicircular plate 221, through the arrangement of the scrubbing mechanism 2, the pan bottom can be coated and scrubbed by using the bristles 218, the pan bottom can be sufficiently scrubbed, the transmission of the transmission mechanism 12 is utilized, the conversion of the brushing belts 217 can be achieved, and the stepped progressive cleaning of the pan bottom can be achieved by matching the arrangement of the scrubbing layer 219 and the oiling layer 220.

The transmission mechanism 12 comprises a circular rack 121, a transmission rod 122, a transmission gear 123, a worm gear 124 and a worm 125, the bottom end surface of the protection tube 202 is fixedly connected with the circular rack 121, the square rod 212 is movably connected with the transmission rod 122 through a support bearing between the protection tube 202 and the semicircular arc plate 221, the transmission rod 122 is fixedly connected with the transmission gear 123 at the left side and the right side of the square rod 212 corresponding to the circular rack 121, the transmission roller 215 inside the square hole 213 is fixedly sleeved with the worm gear 124 between the two brushing belts 217, the worm gear 125 is fixedly sleeved at the two ends of the transmission rod 122 corresponding to the worm gear 124, the worm gear 124 is in transmission connection with the worm 125, through the arrangement of the transmission mechanism 12, the movement of the brushing belts 217 can be realized by the transmission of the circular rack 121 and the transmission gear 123, the bristles 218, the scrubbing layer 219 and the oiling layer 220 are switched, the stepped progressive working mode of the transmission mechanism is favorable, the pot bottom is quickly and comprehensively cleaned.

The dirt removing rod 222 is a rubber rod, the dirt removing rod 222 is used for helping to remove putty on the bristles 218, the elastic force of the dirt removing rod 222 is used for generating shaking to shake the putty on the bristles 218, short-term continuous use of the bristles 218 is facilitated, continuous large-batch pan bottom brushing is achieved, and the top end of the hemispherical shell 206, which is located on the left side of the protection tube 202, is fixedly communicated with a water outlet end of the water inlet tube 223.

The push rod 605 is in a circular truncated cone shape, the diameter of the top end of the push rod 605 is larger than that of the bottom end of the push rod 605, when a pot is placed on the multi-layer fastening mechanism 6, the compression spring 610 is compressed, the push rod 605 tries to move downwards to eject the two push rods 607, the fastening pads 611 on the fastening plate 608 are made to be attached to the inner wall of the pot, positioning of the pot is achieved, the compression spring 610 continues to be compressed when the brushing mechanism 2 presses downwards to enable the bristles 218 to be in contact with the bottom of the pot, the fastening pads 611 continue to abut against the inner wall of the pot, the two push rods 607 are symmetrical with the push rod 605 as a reference, and one end, far away from the push rod 605, of the push rod 607 points to the obliquely upward.

The fastening pad 611 is a rubber pad, the outer side surfaces of the fastening pads 611 on the ejector rod 607 and the supporting plate 609 are arc-shaped and located in the same circle center, the fastening pads 611 can improve friction force when protecting the inner wall of the pot, the pot is positioned, and the pot is prevented from rotating along with the brushing belt 217.

Scrubbing layer 219 is dustless cloth, and fat liquoring layer 220 is the fat liquoring cloth, and fat liquoring layer 220 need scribble the grease in advance, and fat liquoring layer 220 contacts with the bottom of a boiler as last step of operation, and at bottom of a boiler application grease, can avoid the bottom of an iron pan because by scrubbing clean back with water contact and rust, utilize the grease rust-resistant.

When the connecting spring 211 is in a stretching state, the transmission gear 123 is not in contact with the circular rack 121, after the bristles brush the putty at the bottom of the pot, the electric push rod 10 pulls the mounting plate 8 to be downward, the square rod 212 moves towards the square groove 210 to enable the transmission gear 123 to be in contact with the circular rack 121 at the bottom end of the protection tube 202 to form transmission, so that the scrubbing belt 217 runs, and the scrubbing layer 219 and the oiling layer 220 are sequentially in contact with the bottom of the pot to finish the ending work of the pot bottom scrubbing.

When the stepped progressive iron pan bottom putty brushing device works, a pan to be brushed is placed on the multi-level fastening mechanism 6, the fastening pad 611 on the supporting plate 609 is in contact with the inner wall of the pan, the supporting plate 609 is pressed, the compression spring 610 is compressed, the push rod 605 is inserted into the slot 604, the ejector rod 607 is ejected, the fastening pad 611 on the fastening plate 608 is in contact with the inner wall of the pan, the pan is supported, the electric push rod 10 operates to drive the mounting plate 8 to move downwards, the bristles 218 are in contact with the pan bottom, cleaning water is injected into the hemispherical shell 206 through the water inlet pipe 223, the driving motor 204 drives the rotating rod 205 to rotate, the bristles 218 brush the putty at the pan bottom, after brushing is finished, the rotating speed of the driving motor 204 is reduced, the electric push rod 10 drives the mounting plate 8 to move downwards for a distance to enable the circular rack 121 to be meshed with the transmission gear 123, the brushing belt 217 rotates the scrubbing layer 219 and the oiling layer 220, the contact of the bristles 218 and the dirt removing rod 222 causes the putty to be peeled off, the oiling layer 220 brushes the edge of the pot bottom, then the pot bottom is brushed, the driving motor 204 is turned off, the electric push rod 10 pushes up the mounting plate 8, and the pot is taken down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iron pan bottom of a boiler putty brushing device of ladder progressive formula, includes workstation (1), round hole (11) have been seted up at the middle part of workstation (1), and the lower surface of workstation (1) is located the open end of the peripheral fixedly connected with bilge pit (3) of round hole (11), and the fixed intercommunication of diapire of bilge pit (3) has the end of intaking of blow off pipe (4), and the play water end fixed mounting of blow off pipe (4) has bilge valve (5), its characterized in that: a multi-level fastening mechanism (6) is arranged inside the sewage bucket (3), a group of guide rods (7) is fixedly connected to the upper surface of the workbench (1) and the left side and the right side of the round hole (11), two guide rods (7) form a group, a mounting plate (8) is arranged above the workbench (1), sleeve holes formed in four corners of the mounting plate (8) are respectively sleeved on the four guide rods (7), the middle parts of the two guide rods (7) in each group are fixedly connected through a cross rod (9), the middle part of the upper surface of the cross rod (9) is fixedly connected with the bottom end of an electric push rod (10), the output end of the electric push rod (10) is fixedly connected with the lower surface of the mounting plate (8), and a brushing mechanism (2) is arranged in the middle part of the mounting plate (8); the scrubbing mechanism (2) comprises a through hole (201), a protection tube (202), an installation rod (203), a driving motor (204), a rotating rod (205), a hemispherical shell (206), a guide hole (207), a guide groove (208), a guide block (209), a square groove (210), a connecting spring (211), a square rod (212), a square hole (213), a notch (214), a driving roller (215), an auxiliary roller (216), a scrubbing belt (217), bristles (218), a scrubbing layer (219), an oiling layer (220), a semicircular arc plate (221), a scrubbing rod (222) and a transmission mechanism (12), wherein the through hole (201) is formed in the middle of the installation plate (8), the lower surface of the installation plate (8) is fixedly connected to the periphery of the through hole (201) and is connected with the top end of the protection tube (202), the driving motor (204) is fixedly installed on the upper surface of the installation plate (8) and located on the upper side of the through hole (201) through, the inside of the through hole (201) is movably connected with a rotating rod (205) through a connecting bearing, the top end of the rotating rod (205) extends out of the connecting bearing and is fixedly connected with the output end of a driving motor (204) through a coupler, the bottom end of the rotating rod (205) extends out of a protection tube (202) to the lower side of the protection tube (202), a hemispherical shell (206) is movably sleeved outside the protection tube (202) through a guide hole (207) formed in the top end of the hemispherical shell, guide grooves (208) are formed in the left side surface and the right side surface of the hemispherical shell (206), guide blocks (209) are fixedly connected to the positions, corresponding to the guide grooves (208), of the inner wall of the guide hole (207), the two guide blocks (209) are respectively and slidably connected inside the two guide grooves (208), a square groove (210) is formed in the bottom end of the rotating rod (205), a square rod (212) is movably connected to the inner wall of the square groove (210) through a connecting spring (211), the bottom end of the square rod (, square holes (213) are formed in the left side and the right side of the rotating rod (205) on the semicircular arc plate (221), notches (214) are formed in the left end and the right end of the semicircular arc plate (221), driving rollers (215) are movably connected inside the notches (214) and the square holes (213), auxiliary rollers (216) are movably connected in the auxiliary holes formed in the semicircular arc plate (221) and between the notches (214) and the square holes (213), the driving rollers (215) are in transmission connection with the auxiliary rollers (216) through two brushing belts (217), bristles (218) are bonded to the middle of the inner side of the semicircular arc plate (221) and the inner sides of the two brushing belts (217), a scrubbing layer (219) and an oiling layer (220) are bonded to the outer side of the brushing belts (217), the scrubbing layer (219) is located on the upper side of the oiling layer (220), a scrubbing rod (222) is bonded to the inner side of the hemispherical shell (206) corresponding to the brushing belts (217), a transmission mechanism (12) is arranged on the square rod (212) and between the protection tube (202) and the semicircular arc plate (221).

2. The step-progressive iron pan bottom putty brushing device according to claim 1, characterized in that: the multi-level fastening mechanism (6) comprises a positioning disc (601), support rods (602), a vertical rod (603), a slot (604), a push rod (605), a perforation (606), a top rod (607), a fastening plate (608), a supporting plate (609), a compression spring (610) and a fastening pad (611), the positioning disc (601) is arranged inside the sewage bucket (3), the side surface of the positioning disc (601) is fixedly connected with the inner wall of the sewage bucket (3) through the four support rods (602), the upper surface of the positioning disc (601) is fixedly connected with the bottom end of the vertical rod (603), the slot (604) is formed in the top end of the vertical rod (603), the push rod (605) is inserted into the slot (604), the bottom end of the push rod (605) is fixedly connected with the middle part of the lower surface of the supporting plate (609), the edge of the lower surface of the supporting plate (609) is movably connected with the edge of the top end of the vertical, four through holes (606) are formed in the side wall of the vertical rod (603), a push rod (607) is inserted into the through hole (606), one end, close to the slot (604), of the push rod (607) extends to the inside of the slot (604) and contacts with the bottom end of the side face of the push rod (605), one end, far away from the slot (604), of the push rod (607) is fixedly connected with a fastening plate (608), and one side face, far away from the push rod (607), of the fastening plate (608) and the upper surface of the supporting plate (609) are all bonded with fastening pads (611).

3. The step-progressive iron pan bottom putty brushing device according to claim 2, characterized in that: drive mechanism (12) are including round rack (121), transfer line (122), drive gear (123), worm wheel (124) and worm (125), the bottom face fixedly connected with round rack (121) of protection tube (202), square pole (212) are gone up and are located and have transfer line (122) through supporting bearing swing joint between protection tube (202) and semicircle board (221), on drive line (122) and be located the position fixedly connected with drive gear (123) that the left and right sides of square pole (212) correspond round rack (121), on square hole (213) inside driving roller (215) and be located two brush and wash fixed cover and be connected worm wheel (124) between taking (217), the position that transfer line (122) both ends correspond worm wheel (124) all fixedly cup jointed worm (125), and worm wheel (124) are connected with worm (125) transmission.

4. The step-progressive iron pan bottom putty brushing device according to claim 3, characterized in that: the decontamination rod (222) is a rubber rod, and the top end of the hemispherical shell (206) is positioned at the left side of the protection tube (202) and is fixedly communicated with the water outlet end of the water inlet tube (223).

5. The step-progressive iron pan bottom putty brushing device according to claim 3, characterized in that: the push rod (605) is in a circular truncated cone shape, and the diameter of the top end of the push rod (605) is larger than that of the bottom end of the push rod.

6. The step-progressive iron pan bottom putty brushing device according to claim 5, characterized in that: the fastening pad (611) is a rubber pad, and the outer side surfaces of the fastening pad (611) on the ejector rod (607) and the supporting plate (609) are arc-shaped and located in the same circle center.

7. The step-progressive iron pan bottom putty brushing device according to claim 6, characterized in that: the scrubbing layer (219) is dust-free cloth, and the oiling layer (220) is oiling cloth.

8. The step-progressive iron pan bottom putty brushing device according to claim 7, characterized in that: when the connecting spring (211) is in a stretching state, the transmission gear (123) is not contacted with the circular rack (121).