CN217988505U - Novel cleaning device of sewage grating machine - Google Patents

Abstract

The utility model discloses a novel cleaning device of sewage grating machine, including main part and power cord, through having set up adjustment mechanism in the main part, the suction machine passes through the liquid and the foul of hose extraction clearance water conservancy diversion frame front end and gets into in the clearance water conservancy diversion frame is inside, then get into the suction machine through the hose and during to the transmission in the filter tank, can play the clearance effect to the grid when grid filters the water timesharing, the guide pump can be with the liquid extraction transmission in the filter tank to the transmission of grid surface, can make partial tiny foul break away from the grid surface end fast, improve the recovery effect of clearance water conservancy diversion frame to rubbish, electric putter upwards promotes the stripper plate, the stripper plate can play the squeezing action to the foul above, and can make the moisture in the foul interior drop, be convenient for follow-up transfer and processing to the foul; through having set up and rock the subassembly in the clearance water conservancy diversion frame is inside, the clearance pole can reciprocate and clear up the terminal surface before the grid automatically to can further strengthen the clearance on grid surface.

Description

Novel cleaning device of sewage grating machine

Technical Field

The utility model relates to a sewage treatment related field specifically is a novel cleaning device of sewage grid machine.

Background

The grid machine is a solid-liquid separation equipment capable of continuously removing impurities in fluid, and is an indispensable special equipment in industrial production processes such as municipal sewage treatment, water works, power plant water inlets and the like.

When cleaning device played the clearance effect to the grid in the inside, during the foul of device clearance grid surface adhesion, it is easy to absorb partial moisture and shift more often, and is comparatively troublesome to this subsequent moisture processing, still need the manual work to change the moisture to shift to the grid built-in, its greatly reduced clearance speed.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a novel cleaning device of sewage grating machine.

The utility model is realized in such a way, a novel cleaning device of a sewage grating machine is constructed, the device comprises a main body, a liquid inlet pipe, a power wire, a door leaf, a grating and an adjusting mechanism, the front end surface of the main body is provided with the liquid inlet pipe, the back end of the main body is provided with the power wire, the front lower end of the main body is hinged with the door leaf, the middle end in the main body is fixedly connected with the grating, the adjusting mechanism is arranged at the front end of the grating in the main body, the adjusting mechanism comprises an output motor, a first conveying belt, a screw rod, a cleaning flow guide frame, a suction machine, a hose, a filter tank, a separation net, a flow guide pump, an electric push rod, an extrusion plate, a mixing component and a shaking component, the output motor is connected with the upper left end of the main body through a bolt, the upper end output end of the output motor is in transmission connection with the left end of the first conveying belt, the utility model discloses a cleaning guide frame, including screw rod, suction machine, hose, electric putter, extrusion plate, filtering tank, mixing assembly, first conveyer belt right-hand member side and screw rod upper end transmission are connected, screw rod below side and cleaning guide frame left end threaded connection, the suction machine is connected with the interior right-hand member of main part, suction machine left end feed liquor pipe is connected with the hose right-hand member to the hose left end is connected with cleaning guide frame right-hand member, suction machine below drain pipe is connected with the filtering tank, left end and separate net bolted connection in the filtering tank, guide pump right-hand member feed liquor pipe is connected with the filtering tank left end, and guide pump left end outlet pipe is connected with cleaning guide frame upper end, electric putter locates the filtering tank below, electric putter drives extrusion plate and filtering tank side sliding connection, filtering tank left side below is equipped with mixing assembly, it locates the interior lower extreme of cleaning guide frame to rock the assembly.

Preferably, the mixing assembly comprises a receiving tank, a first matching plate, a second output motor, a disc, a second conveyor belt, a connecting rod, a bevel gear set and a stirring roller, the receiving tank is communicated with the left lower end of the filtering tank, the receiving tank is arranged above the receiving tank, the first matching plate and the second matching plate are respectively arranged at the upper end and the lower end of the lower part of the receiving tank, a base of the second output motor is fixedly connected with the left end of the receiving tank, an output shaft of the second output motor is fixedly connected with the circle center of the disc, the left end of the second matching plate is rotatably connected with the disc, the right end of the second conveyor belt is rotatably connected with the second output motor, the left end of the second conveyor belt is rotatably connected with the side face of the upper end of the connecting rod, the lower part of the connecting rod is fixedly connected with a bevel gear set, the bevel gear set is fixedly connected with the left end of the stirring roller, and the stirring roller is rotatably connected with the lower part of the receiving tank.

Preferably, the shaking assembly comprises a rolling column, a clapper, a limiting rod, a cleaning rod and a reset spring, the rolling column is rotatably connected with the left end in the cleaning guide frame, the rolling column is fixedly connected with the left end of the clapper, the limiting rod is fixedly connected with the bottom of the cleaning guide frame, the inner side surface of the limiting rod is slidably connected with the lower end of the cleaning rod, and the reset spring is arranged at the bottom of the cleaning rod.

Preferably, two cavity interlayers are arranged at the upper end and the lower end in the cleaning diversion frame and are respectively connected with a liquid inlet pipe of the suction machine and a liquid outlet pipe of the diversion pump.

Preferably, the rear part of the left end of the cleaning guide frame is provided with a threaded through hole matched with the screw rod.

Preferably, the left side of the rolling post extends outwardly into pressing contact with the inner side of the main body.

Preferably, both the first matching plate and the second matching plate are provided with a plurality of auxiliary through holes, and the auxiliary through holes of the first matching plate and the second matching plate are arranged in a staggered manner.

Preferably, the cleaning rod is parallel to the horizontal plane, and the cleaning area at the front end of the cleaning rod extends outwards to contact with the side face of the grid.

Preferably, the cleaning guide frame is made of stainless steel.

The utility model has the advantages of as follows: the utility model discloses an improve the clearance that provides a novel sewage grid machine here device, compare with equipment of the same type, have following improvement:

a novel cleaning device of sewage grid machine, through having set up adjustment mechanism in the main part, the suction machine passes through the hose and extracts the liquid and the foul of clearance water conservancy diversion frame front end and gets into in the clearance water conservancy diversion frame is inside, in getting into the suction machine through the hose afterwards and transmitting in the filter-tank, can play the clearance effect to the grid at the grid drainage timesharing, the guide pump can be with the liquid extraction transmission in the filter-tank to grid surface transmission, can make the tiny foul of part break away from the grid surface end fast, improve the recovery effect of clearance water conservancy diversion frame to rubbish, electric putter upwards promotes the stripper plate, the stripper plate can play the squeezing action to the foul above-mentioned, and can make the moisture in the foul inside drop, be convenient for follow-up transfer and the processing to the foul.

A novel clearance of sewage grid machine device rocks the subassembly through having set up and in clearing up water conservancy diversion frame inside, clears up the pole and can reciprocate automatic terminal surface before the grid clear up to can further strengthen the clearance on grid surface.

A novel cleaning device of sewage grid machine, through having set up mixed subassembly in the main part bottom, the mutually supporting of second cooperation board and first cooperation board can make the automatic downward intermittent type of additive of upper end drop to mix with the foul, the stirring roller rotates simultaneously and plays stirring effect to the foul of below, makes the mixed effect between additive and the foul more abundant, the follow-up processing to rubbish of being convenient for.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the shaking assembly of the present invention;

fig. 5 is a schematic structural diagram of the mixing assembly of the present invention.

Wherein: the device comprises a main body-1, a liquid inlet pipe-2, a power line-3, a door leaf-4, a grid-5, an adjusting mechanism-6, an output motor-61, a first conveyor belt-62, a screw rod-63, a cleaning guide frame-64, a suction machine-65, a hose-66, a filter tank-67, a separation net-68, a guide pump-69, an electric push rod-610, a squeezing plate-611, a mixing component-612, a shaking component-613, a receiving groove-6121, a receiving groove-6122, a first matching plate-6123, a second matching plate-6124, a second output motor-6125, a disc-6126, a second conveyor belt-6127, a connecting rod-6128, a bevel gear set-6129, a stirring roller-8978 zft 8978, a rolling column-6131, a clapper-6132, a limiting rod-6133, a cleaning rod-6134 and a reset spring-6135.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model discloses a novel cleaning device of sewage grating machine, including main part 1, feed liquor pipe 2, power cord 3, door leaf 4, grid 5 and adjustment mechanism 6, the terminal surface is equipped with feed liquor pipe 2 before the main part 1, and 1 back of the body end is equipped with power cord 3, and the lower extreme is articulated mutually with door leaf 4 before the main part 1, and middle-end and grid 5 fixed connection in the main part 1, adjustment mechanism 6 locate 5 front ends of grid in the main part 1.

Referring to fig. 3 and 2, the utility model discloses a cleaning device of a novel sewage grid machine, the adjusting mechanism 6 includes an output motor 61, a first conveyor belt 62, a screw 63, a cleaning guide frame 64, a suction machine 65, a hose 66, a filter tank 67, a screen 68, a guide pump 69, an electric push rod 610, a squeezing plate 611, a mixing assembly 612 and a shaking assembly 613, the output motor 61 is connected with the left upper end of the main body 1 by a bolt, and can provide a power source, the output end of the upper end of the output motor 61 is connected with the left end of the first conveyor belt 62 in a transmission manner, and can provide power for the screw 63 at the right end, the right end side of the first conveyor belt 62 is connected with the upper end of the screw 63 in a transmission manner, the lower side of the screw 63 is connected with the left end of the cleaning guide frame 64 in a screw thread manner, and can drive the cleaning guide frame 64 to move and adjust the height, the suction machine 65 is connected with the right end of the main body 1, so as to facilitate the extraction of dirt on the surface of the grid 5, the left end of the suction machine 65 is connected with the right end of the hose 66 at the right end, so as to facilitate the transmission of the dirt to the outer end of the hose 66, and the left end of the hose is connected with the cleaning guide frame 64 so as to receive the water and the water in the water guide frame 64, so as to receive the water;

wherein, the liquid outlet pipe below the suction machine 65 is connected with the filter tank 67, the left end in the filter tank 67 is connected with the partition net 68 by bolts, which is convenient for driving and filtering the liquid, the right end liquid inlet pipe of the guide pump 69 is connected with the left end of the filter tank 67, which is convenient for extracting the liquid in the filter tank 67, and the left end liquid outlet pipe of the guide pump 69 is connected with the upper end of the cleaning guide frame 64, the electric push rod 610 is arranged below the filter tank 67, which is convenient for applying thrust to the upper end, the electric push rod 610 drives the extrusion plate 611 to be connected with the side surface of the filter tank 67 in a sliding way, which can achieve the extrusion effect on the dirt above, the left lower part of the filter tank 67 is provided with the mixing component 612, the shaking component 613 is arranged at the inner lower end of the cleaning guide frame 64, the upper and lower ends in the cleaning guide frame 64 are provided with two cavity interlayers, and the two cavity interlayers are respectively connected with the liquid inlet pipe of the suction machine 65 and the liquid outlet pipe of the guide pump 69;

wherein, two cavity interlayers at the upper end and the lower end in the cleaning guide frame 64 can respectively provide an inlet for dirt or a transmission part for moisture, and a threaded through hole matched with the screw 63 is arranged at the rear part of the left end of the cleaning guide frame 64.

Please refer to fig. 5, the utility model relates to a cleaning device of a novel sewage grid machine, the mixing component 612 includes a receiving slot 6121, a receiving slot 6122, a first matching plate 6123, a second matching plate 6124, a second output motor 6125, a disc 6126, a second conveyor belt 6127, a connecting rod 6128, a bevel gear set 6129 and a stirring roller 61210, the receiving slot 6121 is communicated with the left and lower ends of the filtering slot 67, so as to receive the dirt at the upper end, the receiving slot 6122 is arranged above the receiving slot 6121, so as to store part of the additive, the first matching plate 6123 and the second matching plate 6124 are respectively arranged at the upper and lower ends below the receiving slot 6122, so as to add the additive in the gap above, the base of the second output motor 6125 is fixedly connected with the left end of the receiving groove 6121, the output shaft of the second output motor 6125 is fixedly connected with the circle center of the disk 6126, the left end of the second matching plate 6124 is rotatably connected with the disk 6126, so that the disk 6126 can apply thrust to the second matching plate 6124, the right end of the second conveyor belt 6127 is in transmission connection with the second output motor 6125, the left end of the second conveyor belt 6127 is in transmission connection with the side face of the upper end of the connecting rod 6128, the lower part of the connecting rod 6128 is fixedly connected with a bevel gear at the upper end of a bevel gear group 6129, the bevel gear group 6129 is fixedly connected with the left end of a stirring roller 61210, and the stirring roller 61210 is rotatably connected with the lower part of the receiving groove 6121;

it should be noted that, in this embodiment, both the first fitting plate 6123 and the second fitting plate 6124 are provided with a plurality of auxiliary through holes, so as to facilitate downward transmission of the additives, and the auxiliary through holes of the first fitting plate 6123 and the second fitting plate 6124 are arranged in a staggered manner.

Please refer to fig. 4, the utility model discloses a cleaning device of a novel sewage grid machine, the rocking component 613 includes the rolling post 6131, the clapper 6132, the gag lever post 6133, the cleaning rod 6134 and the reset spring 6135, the rolling post 6131 is connected with the left end rotation in the cleaning guide frame 64, the rolling post 6131 is connected with the left end fixed of the clapper 6132, can drive the clapper 6132 to rotate, the gag lever post 6133 is connected with the bottom fixed of the cleaning guide frame 64, the medial surface of the gag lever post 6133 is connected with the lower extreme sliding of the cleaning rod 6134, can provide the spacing effect of sliding for the cleaning rod 6134;

the bottom of the cleaning rod 6134 is provided with a return spring 6135 for providing return power, the cleaning rod 6134 is parallel to the horizontal plane, a cleaning area at the front end of the cleaning rod 6134 extends outwards to be in contact with the side face of the grid 5, and the outer end of the left side face of the rolling column 6131 extends to be in extrusion contact with the inner side face of the main body 1.

The utility model provides a novel cleaning device of a sewage grating machine through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the equipment to work;

secondly, when partial garbage accumulated on the surface of the grid 5 is treated, the output motor 61 can be started in advance to drive the screw 63 to rotate through the first conveyor belt 62, the screw 63 can drive the cleaning guide frame 64 to move upwards, and the suction machine 65 is started at the same time, so that the suction machine 65 can suck liquid and dirt at the front end of the cleaning guide frame 64 into the cleaning guide frame 64 through the hose 66 and then enter the suction machine 65 through the hose 66 and transmit the liquid into the filter tank 67, namely, the grid 5 can be cleaned when the grid 5 filters water, and the dirt enters the filter tank 67 and is isolated and filtered by the partition net 68, and then, the guide pump 69 can suck and transmit the liquid in the filter tank 67 to the upper end of the cleaning guide frame 64 and can make the liquid flow into the upper end of the cleaning guide frame 64 and transmit the liquid to the surface of the grid 5, namely, part of fine dirt can be quickly separated from the surface end of the grid 5, and the garbage recovery effect of the cleaning guide frame 64 on the garbage can be improved;

thirdly, when the cleaning guide frame 64 moves, the rolling column 6131 and the inner side surface of the main body 1 extrude the foundation and are driven to rotate, the rolling column 6131 can drive the clapper 6132 to rotate, the clapper 6132 can apply thrust to the limiting rod 6133 at the left end of the cleaning rod 6134 while rotating, the cleaning rod 6134 can move downwards to compress the reset spring 6135, and then after the thrust on the limiting rod 6133 at the left end of the cleaning rod 6134 disappears, the cleaning rod 6134 can move upwards, and in the moving process of the cleaning guide frame 64, the cleaning rod 6134 can move upwards and downwards to clean the front end surface of the grid 5, and the cleaning of the surface of the grid 5 can be further enhanced;

fourthly, after more dirt is accumulated at the right end of the partition net 68, the electric push rod 610 can be opened to push the extrusion plate 611 upwards, the extrusion plate 611 can extrude the dirt above and can drop the moisture in the dirt, so that the dirt can be transferred and processed subsequently, the electric push rod 610 controls the extrusion plate 611 to move downwards, and the dirt can enter the receiving groove 6121 through the left lower end of the filter groove 67;

fifthly, the dirt can fall into the lower end of the receiving groove 6121, and other mixtures such as an odor removing agent can be added into the receiving groove 6122 in advance, then the second output motor 6125 can be turned on to drive the disc 6126 to rotate, the disc 6126 drives the second matching plate 6124 to move left and right, the second matching plate 6124 can coincide with the first matching plate 6123, the additive at the upper end can fall down to be mixed with the dirt, the second output motor 6125 simultaneously drives the connecting rod 6128 to rotate through the second conveyor belt 6127, the connecting rod 6128 can drive the stirring roller 61210 to rotate through the bevel gear set 6129 and has a stirring effect on the dirt below, so that the mixing effect between the additive and the dirt is more sufficient, the subsequent treatment of the dirt is facilitated, and finally the door leaf 4 can be opened to transfer the dirt.

The utility model discloses an improvement provides a novel cleaning device of sewage grid machine, through having set up adjustment mechanism 6 in main part 1, suction machine 65 draws through hose 66 and clears up in the liquid and the foul of water conservancy diversion frame 64 front end gets into clearance water conservancy diversion frame 64 inside, get into suction machine 65 through hose 66 afterwards and in transmitting to filter-tank 67 in, can play the cleaning effect to grid 5 at grid 5 drainage timesharing, flow guide pump 69 can draw the transmission to grid 5 surface with the liquid in the filter-tank 67, can make partly tiny foul break away from grid 5 surface end fast, improve the recovery effect of clearance water conservancy diversion frame 64 to rubbish, electric putter 610 upwards promotes stripper plate 611, stripper plate 611 can play the foul extrusion effect to above-mentioned, and can make the moisture in the foul inside drop, be convenient for follow-up transfer and processing to the foul; the shaking assembly 613 is arranged in the cleaning guide frame 64, the cleaning rod 6134 can move up and down to automatically clean the front end face of the grid 5, and the cleaning of the surface of the grid 5 can be further enhanced; through having set up mixing subassembly 612 in main part 1 bottom, the mutually supporting of second cooperation board 6124 and first cooperation board 6123 can make the automatic downward intermittent type of additive of upper end drop to mix with the foul, and stirring roller 61210 rotates simultaneously and plays the stirring effect to the foul of below, makes the mixing effect between additive and the foul more abundant, the follow-up processing to rubbish of being convenient for.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A cleaning device of a novel sewage grating machine comprises a main body (1) and a grating (5), wherein a liquid inlet pipe (2) is arranged on the front end face of the main body (1), a power line (3) is arranged at the back end of the main body (1), the front lower end of the main body (1) is hinged with a door leaf (4), and the middle end in the main body (1) is fixedly connected with the grating (5);

the method is characterized in that: the automatic cleaning device is characterized by further comprising an adjusting mechanism (6), wherein the adjusting mechanism (6) is arranged at the front end of the grid (5) in the main body (1), the adjusting mechanism (6) comprises an output motor (61), a first conveying belt (62), a screw (63), a cleaning guide frame (64), a suction machine (65), a hose (66), a filter tank (67), a spacer screen (68), a guide pump (69), an electric push rod (610), an extrusion plate (611), a mixing assembly (612) and a shaking assembly (613), the output motor (61) is in bolted connection with the upper left end in the main body (1), the output end of the upper end of the output motor (61) is in transmission connection with the left end of the first conveying belt (62), the side face of the right end of the first conveying belt (62) is in transmission connection with the upper end of the screw (63), and the side face of the lower side of the screw (63) is in threaded connection with the left end of the cleaning guide frame (64);

the suction machine (65) is connected with the inner right end of the main body (1), the liquid inlet pipe at the left end of the suction machine (65) is connected with the right end of the hose (66), and the left end of the hose (66) is connected with the right end of the cleaning flow guide frame (64);

the liquid outlet pipe below the suction machine (65) is connected with the filter tank (67), the left end of the filter tank (67) is connected with the partition net (68) through bolts, the liquid inlet pipe at the right end of the guide pump (69) is connected with the left end of the filter tank (67), the liquid outlet pipe at the left end of the guide pump (69) is connected with the upper end of the cleaning guide frame (64), the electric push rod (610) is arranged below the filter tank (67), the electric push rod (610) drives the extrusion plate (611) to be in sliding connection with the side surface of the filter tank (67), a mixing assembly (612) is arranged below the left side of the filter tank (67), and the shaking assembly (613) is arranged at the inner lower end of the cleaning guide frame (64).

2. The novel cleaning device for the sewage grid machine as claimed in claim 1, wherein: the mixing assembly (612) comprises a receiving groove (6121), a receiving groove (6122), a first matching plate (6123), a second matching plate (6124), a second output motor (6125), a disc (6126), a second conveyor belt (6127), a connecting rod (6128), a bevel gear group (6129) and a stirring roller (61210), wherein the receiving groove (6121) is communicated with the left lower end of the filtering groove (67), the receiving groove (6122) is arranged above the receiving groove (6121), the upper end and the lower end of the lower portion of the receiving groove (6122) are respectively provided with the first matching plate (6123) and the second matching plate (6124), the base of the second output motor (6125) is fixedly connected with the left end of the receiving groove (6121), and the output shaft of the second output motor (6125) is fixedly connected with the circle center of the disc (6126);

the left end of the second matching plate (6124) is rotatably connected with the disc (6126), the right end of the second conveyor belt (6127) is in transmission connection with a second output motor (6125), the left end of the second conveyor belt (6127) is in transmission connection with the side face of the upper end of a connecting rod (6128), the lower portion of the connecting rod (6128) is fixedly connected with a bevel gear at the upper end of a bevel gear set (6129), the bevel gear set (6129) is fixedly connected with the left end of a stirring roller (61210), and the stirring roller (61210) is rotatably connected with the lower portion of the receiving groove (6121).

3. The novel cleaning device for the sewage grid machine as claimed in claim 1, wherein: the shaking assembly (613) comprises a rolling column (6131), a clapper (6132), a limiting rod (6133), a cleaning rod (6134) and a return spring (6135), the rolling column (6131) is rotatably connected with the left end in the cleaning guide frame (64), and the rolling column (6131) is fixedly connected with the left end of the clapper (6132);

the limiting rod (6133) is fixedly connected with the bottom of the cleaning guide frame (64), the inner side face of the limiting rod (6133) is connected with the lower end of the cleaning rod (6134) in a sliding mode, and a return spring (6135) is arranged at the bottom of the cleaning rod (6134).

4. The novel cleaning device for the sewage grid machine as claimed in claim 1, wherein: two cavity interlayers are arranged at the upper end and the lower end in the cleaning diversion frame (64), and are respectively connected with a liquid inlet pipe of the suction machine (65) and a liquid outlet pipe of the diversion pump (69).

5. The novel cleaning device for the sewage grid machine as claimed in claim 1, wherein: the rear part of the left end of the cleaning guide frame (64) is provided with a threaded through hole matched with the screw rod (63).

6. The novel cleaning device for the sewage grid machine as claimed in claim 3, wherein: the left side surface of the rolling column (6131) extends to the outer end to be in pressing contact with the inner side surface of the main body (1).

7. The novel cleaning device for the sewage grid machine as claimed in claim 2, wherein: the first matching plate (6123) and the second matching plate (6124) are both provided with a plurality of auxiliary through holes, and the auxiliary through holes of the first matching plate and the second matching plate are arranged in a staggered mode.

8. The novel cleaning device for the sewage grid machine as claimed in claim 3, wherein: the cleaning rod (6134) is parallel to the horizontal plane, and a cleaning area at the front end of the cleaning rod (6134) extends outwards to be in contact with the side face of the grid (5).

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