CN217630183U

CN217630183U - Ditch dredging device that water conservancy water and electricity construction was used

Info

Publication number: CN217630183U
Application number: CN202221899723.6U
Authority: CN
Inventors: 朱洪强; 杨成雷; 浦忠梅; 王涛; 朱蔚; 朱文忠; 朱梦佳; 朱越; 吴龙飞; 陈鹤栋
Original assignee: Zhejiang Hongxiang Water Conservancy Construction Co ltd
Current assignee: Zhejiang Hongxiang Water Conservancy Construction Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-21
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a ditch desilting device that water conservancy and hydropower construction was used belongs to hydraulic and hydroelectric engineering technical field, and it has solved the problem that current silt cleaning device is not convenient for carry out the desilting to the river of the different degree of depth. This ditch desilting device that water conservancy and hydropower construction used, the on-line screen storage device comprises a base, the base top is fixed with the support frame, the support frame top is provided with elevating system, elevating system includes the mounting panel with support frame fixed connection, first cavity has been seted up to the mounting panel inside, first spout has been seted up to first cavity inside, the inside sliding connection of first spout has two first sliders, two first slider bottoms all are fixed with first supporting seat, two first supporting seats all rotate and are connected with the connecting rod, the other end of two connecting rods all rotates and is connected with the second supporting seat, two second supporting seats all with montant fixed connection, be provided with adjusting part in the mounting panel. The utility model has the advantages of can stir the desilting to the river of the different degree of depth.

Description

Ditch dredging device that water conservancy water and electricity construction was used

Technical Field

The utility model belongs to the technical field of hydraulic and hydroelectric engineering, a desilting device is related to, especially a ditch desilting device that hydraulic and hydroelectric construction used.

Background

The ditch is generally built with stone or cement, and sediment in the ditch is piled up after too big rain down and deposits and easily block and can't play normal drainage effect and cause road ponding, and road ponding can cause the influence to urban transportation and people's life trip.

The ditch desilting device for current water conservancy water and electricity construction has certain drawback when using, inconvenient removal and transportation, and can not increase constructor's intensity of labour at the rainy day operation, and the water content of silt is great, and is in the flow and moulds the state, and unable convenient discharge can not carry out thorough desilting.

Through retrieval, as chinese patent literature discloses a ditch desilting device that water conservancy and hydropower construction used [ application number: CN202021028683.9; publication No.: CN213173878U ]. The top of the first motor base of bottom fixed mounting of this kind of ditch desilting device that water conservancy and hydropower construction was used first motor, the top surface of the very board dolly of first motor base fixed mounting, the inside that first motor base and first motor extend to first motor is passed in the stirring bull stick clearance, the top surface center of stirring bull stick bottom fixed welding blade mounting disc, on the tip fixed mounting blade mounting disc of stirring blade, and stirring blade arranges the installation along blade mounting disc central point circularity, drive the stirring bull stick through first motor work, blade mounting disc and stirring blade are rotatory to piling up sediment and silt of sediment and muddy stirring in aqueous, make muddy silt and the silt of stirring more easily pumped away by the suction pump, in order to prevent that the ditch from blockking up the ditch channel because of silt and silt.

Although the rabbling mechanism disclosed in this patent can mix silt and water stirring, and the water after the suction pump of being convenient for will mixing is taken out, however, this desilting device can not adjust the degree of depth of stirring blade, and the stirring effect of stirring blade is not good when dealing with the river of the different degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a ditch desilting device that water conservancy and hydropower construction used, the to-be-solved technical problem of this utility model is: how to realize stirring and dredging the rivers of different depths.

The purpose of the utility model can be realized by the following technical proposal:

a ditch dredging device for water conservancy and hydropower construction comprises a base, wherein a support frame is fixed at the top end of the base, a lifting mechanism is arranged at the top end of the support frame, an opening is formed in the top end of the base, a vertical rod is connected in the opening in a sliding manner, a support rod is fixed at the bottom end of the vertical rod, one end of the support rod is connected with a driving assembly, a limiting block is fixed at the other end of the support rod, a cutting assembly is connected to the bottom of the driving assembly, and the cutting assembly is connected with the limiting block;

elevating system includes the mounting panel with support frame fixed connection, the inside first cavity of having seted up of mounting panel, the inside first spout of having seted up of first cavity, the inside sliding connection of first spout has two first sliders, two first slider bottom all is fixed with first supporting seat, two first supporting seat all rotates and is connected with the connecting rod, two the other end of connecting rod all rotates and is connected with the second supporting seat, two the second supporting seat all with montant fixed connection, the inside regulating assembly that is provided with of mounting panel, regulating assembly is connected with first slider.

The utility model discloses a theory of operation is: the staff drives first slider through the adjusting part that is equipped with and removes, thereby first slider removes and drives the connecting rod motion and drive the second supporting seat and remove, and then drives the montant and reciprocate to adjust the degree of depth of cutting assembly in the river, be convenient for stir garrulous and water mixture with the silt in the river, can use in the river of the different degree of depth.

The adjusting part includes rotates the first dwang of being connected with first cavity, the one end of first dwang stretches out first cavity and is fixed with first motor, first motor and mounting panel fixed connection, be fixed with the worm on the first dwang, the first cavity internal rotation is connected with the second dwang, be fixed with the turbine on the second dwang, worm and turbine meshing, be fixed with the gear on the second dwang, the relative both sides of gear all mesh there is the rack, rack and first cavity sliding connection, rack one end is fixed with the horizontal pole, the other end of horizontal pole is fixed with the round bar, the other end and the first slider fixed connection of round bar.

Structure more than adopting, thereby drive first dwang through first motor and rotate and drive the motion of turbine worm, and then drive the second dwang and rotate, thereby the second dwang drives the gear and rotates and drive the rack and remove, drives the horizontal pole through the rack and remove, thereby the horizontal pole drives the round bar and removes and drive first slider and slide, through the distance between two first sliders of adjustment, can change the height of second supporting seat through the connecting rod, and then change cutting assembly's position.

The driving assembly comprises a supporting column fixedly connected with the supporting rod, a second cavity is formed in the supporting column, a first rotating shaft is connected in the second cavity in a rotating mode, a first bevel gear is fixed on the first rotating shaft and connected with the cutting assembly, a second motor is fixed at the top end of the supporting seat, and the output shaft end of the second motor extends into the second cavity and is fixedly connected with the first rotating shaft.

The cutting assembly comprises a second rotating shaft which is rotatably connected with the supporting column, a plurality of blades are fixed on the second rotating shaft, one end of the second rotating shaft extends into the second cavity and is fixed with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the other end of the second rotating shaft is rotatably connected with the limiting block.

Structure more than adopting, thereby it rotates to drive first bevel gear to drive first axis of rotation through the second motor, and first bevel gear drives second bevel gear and rotates to drive the second axis of rotation and rotate, and then drive the rotation of blade and chop the stirring to silt, make silt and river mix together.

Two openings are formed in the top end of the base and are respectively connected with the supporting columns and the limiting blocks in a sliding mode.

Structure more than adopting, through opening and support column and the stopper sliding connection who is equipped with for the top of support column and stopper all is located the base top, can play limiting displacement, promotes the stability of montant.

The through-hole has been seted up on the base top, sliding connection has hollow pole in the through-hole, hollow pole bottom mounting has the filter screen, be fixed with the gag lever post on the hollow pole, the other end and the montant fixed connection of gag lever post, hollow pole top fixedly connected with pipeline, the other end fixedly connected with slush pump of pipeline, slush pump and base fixed connection, the other end of first axis of rotation stretches out the second cavity and is connected with the clearance subassembly, clearance subassembly and filter screen cooperation.

Structure more than adopting, can take the silt after mixing out from the aquatic through the slush pump that is equipped with, be connected hollow rod and montant through the gag lever post for the montant can drive hollow rod and reciprocate, is convenient for clear up silt.

The clearance subassembly include with support column fixed connection's fixed plate, set up the second spout in the fixed plate, sliding connection has the second slider in the second spout, first axis of rotation bottom mounting has the disc, be fixed with the projection on the disc, the projection rotates and is connected with the connecting plate, the other end and the second slider of connecting plate rotate and are connected, be fixed with the clearance board on the second slider, the other end of clearance board is fixed with the brush.

Structure more than adopting, the second motor rotates and can drive first axis of rotation and rotate and then drive the projection rotatory, thereby the projection rotation drives the connecting plate and carries out reciprocating motion and drive second slider reciprocating motion, thereby second slider reciprocating motion drives clearance board reciprocating motion and drives brush reciprocating motion and scrub the filter screen of hollow pole bottom, prevents that silt from blockking up the filter screen.

Compared with the prior art, this ditch desilting device that water conservancy and hydropower construction used has following advantage:

1. the staff drives first slider through the adjusting part that is equipped with and removes, thereby first slider removes and drives the connecting rod motion and drive the second supporting seat and remove, and then drives the montant and reciprocate to adjust the degree of depth of cutting assembly in the river, be convenient for stir garrulous and water mixture with the silt in the river, can use in the river of the different degree of depth.

2. The second motor drives the first rotating shaft to rotate so as to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate so as to drive the second rotating shaft to rotate, and then the blades are driven to rotate to shred and stir the silt so as to mix the silt and river water together.

3. Through the opening and support column and the stopper sliding connection who is equipped with for the top of support column and stopper all is located the base top, can play limiting displacement, promotes the stability of montant.

4. The second motor rotates and can drive first axis of rotation and rotate and thereby drive the projection rotatory, thereby the projection rotation drives the connecting plate and carries out reciprocating motion and drive second slider reciprocating motion, thereby second slider reciprocating motion drives clearance board reciprocating motion and drives brush reciprocating motion and scrub the filter screen of air core pole bottom, prevents that silt from blockking up the filter screen.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Fig. 3 is a schematic structural diagram of the driving assembly of the present invention.

Fig. 4 is a schematic structural diagram of the middle lifting mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the sliding assembly of the present invention.

Fig. 6 is a schematic structural diagram of the adjusting assembly of the present invention.

Fig. 7 is a schematic structural diagram of the cleaning assembly of the present invention.

Fig. 8 is a schematic structural diagram of another view angle of the cleaning assembly of the present invention.

In the figure, 1, a base; 2. a support frame; 3. opening a hole; 4. a vertical rod; 5. a support bar; 7. mounting a plate; 8. a first cavity; 9. a first chute; 10. a first slider; 11. a first support base; 12. a connecting rod; 13. a second support seat; 14. a first rotating lever; 15. a first motor; 16. a worm; 17. a second rotating lever; 18. a turbine; 19. a gear; 20. a rack; 21. a cross bar; 22. a round bar; 23. a second cavity; 24. a first rotating shaft; 25. a first bevel gear; 26. a second motor; 27. a second rotating shaft; 28. a blade; 29. a second bevel gear; 30. an opening; 31. a through hole; 32. a hollow shaft; 33. a limiting rod; 34. a pipeline; 35. a slurry pump; 36. a support pillar; 37. a filter screen; 38. a fixing plate; 39. a second chute; 40. a second slider; 41. a convex column; 42. a connecting plate; 43. cleaning the plate; 44. a brush; 45. a limiting block; 46. a disk.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the ditch dredging device for water conservancy and hydropower construction comprises a base 1, wherein a support frame 2 is fixed at the top end of the base 1, a lifting mechanism is arranged at the top end of the support frame 2, an opening 3 is formed in the top end of the base 1, a vertical rod 4 is slidably connected in the opening 3, a support rod 5 is fixed at the bottom end of the vertical rod 4, one end of the support rod 5 is connected with a driving assembly, the other end of the support rod 5 is fixed with a limiting block 45, the bottom of the driving assembly is connected with a cutting assembly, and the cutting assembly is connected with the limiting block 45;

elevating system includes mounting panel 7 with 2 fixed connection of support frame, first cavity 8 has been seted up inside mounting panel 7, first spout 9 has been seted up inside first cavity 8, the inside sliding connection of first spout 9 has two first sliders 10, two first slider 10 bottoms all are fixed with first supporting seat 11, two first supporting seat 11 all rotate and are connected with connecting rod 12, the other end of two connecting rod 12 all rotates and is connected with second supporting seat 13, two second supporting seat 13 all with montant 4 fixed connection, the inside adjusting part that is provided with of mounting panel 7, adjusting part is connected with first slider 10, in this embodiment, the staff drives first slider 10 through the adjusting part that is equipped with and removes, thereby first slider 10 removes and drives connecting rod 12 motion and drive second supporting seat 13 and remove, and then drive montant 4 and reciprocate, thereby adjust the degree of depth of cutting component in the river water, be convenient for stir the silt in the river water and smash and mix with water, can use in the river water of the different degree of depth.

The adjusting assembly comprises a first rotating rod 14 rotatably connected with the first cavity 8, one end of the first rotating rod 14 extends out of the first cavity 8 and is fixed with a first motor 15, the first motor 15 is fixedly connected with the mounting plate 7, a worm 16 is fixed on the first rotating rod 14, a second rotating rod 17 is rotatably connected with the first cavity 8, a turbine 18 is fixed on the second rotating rod 17, the worm 16 is meshed with the turbine 18, a gear 19 is fixed on the second rotating rod 17, racks 20 are respectively meshed on two opposite sides of the gear 19, the racks 20 are slidably connected with the first cavity 8, one end of each rack 20 is fixed with a cross rod 21, the other end of the cross rod 21 is fixed with a round rod 22, the other end of the round rod 22 is fixedly connected with the first slider 10, in the embodiment, the first rotating rod 14 is driven by the first motor 15 to rotate so as to drive the turbine 18 and the worm 16 to move, the second rotating rod 17 is driven to rotate, the second rotating rod 17 drives the gear 19 to rotate so as to drive the racks 20 to move, the cross rod 21 is driven by the rack 20 to move, the cross rod 21 drives the round rod 22 to move so as to drive the round rod 22 to move, the first slider 10 to adjust the sliding distance between the first slider 10, and further change the height of the second slider 12, and the second supporting seat 13.

Drive assembly includes the support column 36 with bracing piece 5 fixed connection, second cavity 23 has been seted up in the support column 36, the internal rotation of second cavity 23 is connected with first rotation axis 24, be fixed with first bevel gear 25 on the first rotation axis 24, first bevel gear 25 is connected with the cutting subassembly, the supporting seat top is fixed with second motor 26, the output axle head of second motor 26 stretch into in the second cavity 23 and with first rotation axis 24 fixed connection, in this embodiment, thereby it rotates to drive first bevel gear 25 to rotate to drive first rotation axis 24 through second motor 26, first bevel gear 25 drives the cutting subassembly motion, make silt and river mix together.

The cutting assembly comprises a second rotating shaft 27 rotatably connected with the supporting column 36, a plurality of blades 28 are fixed on the second rotating shaft 27, one end of the second rotating shaft 27 extends into the second cavity 23 and is fixed with a second bevel gear 29, the first bevel gear 25 is meshed with the second bevel gear 29, the other end of the second rotating shaft 27 is rotatably connected with the limiting block 45, in the embodiment, the first bevel gear 25 drives the second bevel gear 29 to rotate, so as to drive the second rotating shaft 27 to rotate, further drive the blades 28 to rotate to cut up and stir the sludge, and enable the sludge and the river water to be mixed together.

Two openings 30 have been seted up on base 1 top, and two openings 30 respectively with support column 36 and stopper 45 sliding connection, in this embodiment, through opening 30 and support column 36 and stopper 45 sliding connection who is equipped with for the top of support column 36 and stopper 45 all is located base 1 top, can play limiting displacement, promotes montant 4's stability.

Through-hole 31 has been seted up on base 1 top, sliding connection has hollow pole 32 in through-hole 31, hollow pole 32 bottom mounting has filter screen 37, hollow pole 32 is last to be fixed with gag lever post 33, gag lever post 33's the other end and 4 fixed connection of montant, hollow pole 32 top fixedly connected with pipeline 34, pipeline 34's other end fixedly connected with slush pump 35, slush pump 35 and base 1 fixed connection, second cavity 23 is stretched out to first axis of rotation 24's the other end and is connected with the clearance subassembly, clearance subassembly and filter screen 37 cooperation, in this embodiment, silt after mixing can be taken out from the aquatic through the slush pump 35 that is equipped with, be connected hollow pole 32 and montant 4 through gag lever post 33, make montant 4 can drive hollow pole 32 and reciprocate, be convenient for clear up silt.

The cleaning assembly comprises a fixing plate 38 fixedly connected with the supporting column 36, a second sliding groove 39 is formed in the fixing plate 38, a second sliding block 40 is connected in the second sliding groove 39 in a sliding mode, a disc 46 is fixed at the bottom end of the first rotating shaft 24, a convex column 41 is fixed on the disc 46, the convex column 41 is connected with a connecting plate 42 in a rotating mode, the other end of the connecting plate 42 is connected with the second sliding block 40 in a rotating mode, a cleaning plate 43 is fixed on the second sliding block 40, a brush 44 is fixed at the other end of the cleaning plate 43, in the embodiment, the second motor 26 rotates to drive the first rotating shaft 24 to rotate to drive the disc 46 to rotate, so that the convex column 41 is driven to rotate, the convex column 41 rotates to drive the connecting plate 42 to reciprocate to drive the second sliding block 40 to reciprocate, the second sliding block 40 reciprocates to drive the cleaning plate 43 to reciprocate to drive the brush 44 to reciprocate to scrub the filter screen 37 at the bottom end of the hollow rod 32, and the filter screen 37 is prevented from being blocked by sludge.

The working principle of the utility model is that the staff drives first dwang 14 through first motor 15 and rotates thereby drive turbine 18 and worm 16 motion, and then drive second dwang 17 and rotate, second dwang 17 drives gear 19 and rotates thereby drive rack 20 and move, it moves to drive horizontal pole 21 through rack 20, horizontal pole 21 drives pole 22 and moves thereby drive first slider 10 and slide, first slider 10 moves and drives connecting rod 12 and move thereby drive second supporting seat 13 and move, and then drive montant 4 and reciprocate, montant 4 drives support column 36 and moves, thereby drive cutting assembly and reciprocate, and then adjust the degree of depth of cutting assembly in the river, be convenient for stir the silt in the river to smash and mix with water, can use in the river of river, drive first dwang 24 through second motor 26 and rotate thereby drive first bevel gear 25 and rotate, first bevel gear 25 drives second bevel gear 29 and rotate, thereby drive second axis of rotation 27 and rotate, and then drive blade 28 and rotate and smash the stirring to silt, make silt mix together with the river, first dwang 24 rotates and can drive projection 41 simultaneously, projection 41 rotates and drives second dwang brush 42, thereby drive second dwang brush 37 and brush 32 and brush to carry out reciprocating movement, thereby it drives second dwang to scrub the reciprocating movement to drive filter screen 32 and brush to prevent the reciprocating movement of the filter screen 32.

To sum up, the staff drives first slider 10 through the adjusting part that is equipped with and removes, thereby first slider 10 removes and drives the motion of connecting rod 12 and drive second supporting seat 13 and remove, and then drive montant 4 and reciprocate, montant 4 drives support column 36 and removes to drive cutting assembly and reciprocate, and then adjust the degree of depth of cutting assembly in the river, be convenient for stir garrulous and water mixture with silt in the river, can use in the river of the different degree of depth.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A ditch dredging device for water conservancy and hydropower construction comprises a base (1) and is characterized in that a support frame (2) is fixed at the top end of the base (1), a lifting mechanism is arranged at the top end of the support frame (2), a hole (3) is formed in the base (1), a vertical rod (4) is connected in the hole (3) in a sliding manner, a support rod (5) is fixed at the bottom end of the vertical rod (4), one end of the support rod (5) is connected with a driving assembly, a limiting block (45) is fixed at the other end of the support rod (5), a cutting assembly is connected to the bottom of the driving assembly, and the cutting assembly is connected with the limiting block (45);

elevating system includes mounting panel (7) with support frame (2) fixed connection, first cavity (8) have been seted up to mounting panel (7) inside, first spout (9) have been seted up to first cavity (8) inside, the inside sliding connection of first spout (9) has two first slider (10), two first slider (10) bottom all is fixed with first supporting seat (11), two first supporting seat (11) all rotate and are connected with connecting rod (12), two the other end of connecting rod (12) all rotates and is connected with second supporting seat (13), two second supporting seat (13) all with montant (4) fixed connection, the inside regulating assembly that is provided with of mounting panel (7), regulating assembly is connected with first slider (10).

2. The canal dredging device for water conservancy and hydropower construction according to claim 1, wherein the adjusting assembly comprises a first rotating rod (14) connected with a first cavity (8) in a rotating manner, one end of the first rotating rod (14) extends out of the first cavity (8) and is fixed with a first motor (15), the first motor (15) is fixedly connected with the mounting plate (7), a worm (16) is fixed on the first rotating rod (14), a second rotating rod (17) is connected with the first cavity (8) in a rotating manner, a turbine (18) is fixed on the second rotating rod (17), the worm (16) is meshed with the turbine (18), a gear (19) is fixed on the second rotating rod (17), racks (20) are respectively meshed with two opposite sides of the gear (19), the racks (20) are connected with the first cavity (8) in a sliding manner, one end of each rack (20) is fixed with a cross rod (21), the other end of the cross rod (21) is fixed with a round rod (22), and the other end of the round rod (22) is fixedly connected with a first sliding block (10).

3. The canal dredging device for water conservancy and hydropower construction according to claim 1, wherein the driving assembly comprises a supporting column (36) fixedly connected with the supporting rod (5), a second cavity (23) is formed in the supporting column (36), a first rotating shaft (24) is rotatably connected in the second cavity (23), a first bevel gear (25) is fixed on the first rotating shaft (24), the first bevel gear (25) is connected with the cutting assembly, a second motor (26) is fixed at the top end of the supporting seat, and the output shaft end of the second motor (26) extends into the second cavity (23) and is fixedly connected with the first rotating shaft (24).

4. A canal dredging device for water conservancy and hydropower construction according to claim 3, wherein the cutting assembly comprises a second rotating shaft (27) rotatably connected with a supporting column (36), a plurality of blades (28) are fixed on the second rotating shaft (27), one end of the second rotating shaft (27) extends into the second cavity (23) and is fixed with a second bevel gear (29), the first bevel gear (25) is engaged with the second bevel gear (29), and the other end of the second rotating shaft (27) is rotatably connected with a limiting block (45).

5. The water channel dredging device for water conservancy and hydropower construction according to claim 4, wherein two openings (30) are formed in the top end of the base (1), and the two openings (30) are respectively connected with a supporting column (36) and a limiting block (45) in a sliding manner.

6. The canal dredging device for water conservancy and hydropower construction according to claim 5, wherein a through hole (31) is formed in the top end of the base (1), a hollow rod (32) is slidably connected in the through hole (31), a filter screen (37) is fixed at the bottom end of the hollow rod (32), a limiting rod (33) is fixed on the hollow rod (32), the other end of the limiting rod (33) is fixedly connected with a vertical rod (4), a pipeline (34) is fixedly connected to the top end of the hollow rod (32), a mud pump (35) is fixedly connected to the other end of the pipeline (34), the mud pump (35) is fixedly connected with the base (1), a second cavity (23) is extended out of the other end of the first rotating shaft (24) and a cleaning assembly is connected to the other end of the first rotating shaft, and the cleaning assembly is matched with the filter screen (37).

7. The ditch dredging device for water conservancy and hydropower construction according to claim 6, wherein the cleaning assembly comprises a fixing plate (38) fixedly connected with a support column (36), a second sliding groove (39) is formed in the fixing plate (38), a second sliding block (40) is slidably connected in the second sliding groove (39), a disc (46) is fixed at the bottom end of the first rotating shaft (24), a convex column (41) is fixed on the disc (46), a connecting plate (42) is rotatably connected with the convex column (41), the other end of the connecting plate (42) is rotatably connected with the second sliding block (40), a cleaning plate (43) is fixed on the second sliding block (40), and a brush (44) is fixed at the other end of the cleaning plate (43).