CN218260140U - Novel discharging plate device - Google Patents

Abstract

The utility model discloses a novel discharging plate device, including the end support, both sides middle-end and clamp plate right side fixed connection around the end support left side, end support right side and end sloping block lower left end face fixed connection, through having set up thrust unit, slide bar downstream among the thrust unit can drive the contact connecting block and move right to promote outer telescopic cylinder, make discharging plate more nimble clear away the rubbish of garbage truck inside, through having set up the doctor-bar device, can drive flexible sloping block and remove at end sloping block surface when the outer telescopic cylinder counter-clockwise turning among the doctor-bar device, make flexible sloping block can scrape the remaining rubbish of end sloping block surface automatically, improve the work efficiency of garbage truck.

Description

Novel discharging plate device

Technical Field

The utility model relates to a discharge plate field of being correlated with specifically is a novel discharge plate device.

Background

In a compression-type garbage truck, it is necessary to smoothly push garbage loaded in a carriage out of the carriage, and the garbage is generally pushed out of the carriage by a discharge plate.

Present discharge plate device, when the inside rubbish of discharge garbage truck, the discharge plate device can only outwards remove promotion rubbish discharge garbage truck usually, and the motion that the discharge plate is not nimble enough is hardly pushed rubbish outward the rubbish car completely, and present discharge plate device will connect when pushing out the rubbish car outward, still can remain rubbish on the discharge plate basically, relies on the manual work to clear up the discharge plate usually, and cleaning efficiency is not high.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model discloses herein provides a novel expelling plate device.

The utility model is realized in such a way, a novel discharging plate device is constructed, the device comprises a bottom bracket, a bottom oblique block, a guide rail framework and an upper frame, the middle ends of the front side and the rear side of the left side of the bottom bracket are fixedly connected with the right side of a pressing plate, the right side of the bottom bracket is fixedly connected with the left lower end surface of the left side of the bottom oblique block, the middle parts of the front end and the rear end of the bottom bracket are fixedly connected with the left side of the rear end of the guide rail framework, the right side of the guide rail framework is fixedly connected with the left side of a sealing gasket, and the top of the bottom bracket is fixedly connected with the bottom of the upper frame;

the method is characterized in that: still include doctor-bar device and thrust unit, go up the inside upper end surface of frame and draw together doctor-bar device upper end outer fixed surface and be connected, go up frame left side upper end and thrust unit right side upper end fixed connection, the doctor-bar device includes the axis of rotation, doctor-bar device upper end is equipped with the fixed block, go up fixed block lower extreme and underframe upper end integrated into one piece, it rotates with the axis of rotation top to go up the fixed block lower extreme and is connected, axis of rotation bottom and the top fixed connection of outer telescopic cylinder, the inside upper end of outer telescopic cylinder and the outer telescopic cylinder spring upper end fixed connection that contracts.

Preferably, the scraping device further comprises an outer telescopic cylinder spring, the lower end of the outer telescopic cylinder spring is fixedly connected with the upper end of the inner telescopic cylinder, the upper end of the outer surface of the inner telescopic cylinder is connected with the inner surface of the outer telescopic cylinder in a sliding manner, the upper end of the inner telescopic cylinder is fixedly connected with the upper end of the inner telescopic cylinder spring, the lower end of the inner telescopic cylinder spring is fixedly connected with the upper end of a telescopic block, the outer surface of the telescopic block is connected with the inner surface of the inner telescopic cylinder in a sliding manner, the lower end of the telescopic block is fixedly connected with the upper end of a telescopic inclined block, and the outer surface of an upper fixing block is fixedly connected with the inner upper end of an upper frame.

Preferably, thrust unit includes the roof, the thrust unit top is equipped with the roof, roof bottom left side middle-end and fixed block top fixed connection, both ends run through and with three hornblock pivot front and back both ends fixed connection around both ends are by three hornblock pivot around the fixed block, three hornblock pivot middle-end run through three hornblock front and back both ends and with three hornblock front and back both ends rotate and be connected, three hornblock bottoms and slide cartridge top fixed connection.

Preferably, thrust unit still includes connecting block on the gag lever post, sliding cylinder inside surface and sliding rod outside surface upper end sliding connection, both sides are connected major axis surface center and run through and with be connected major axis surface center fixed connection around the sliding rod lower extreme, connect the major axis middle-end and run through around the connecting block both sides and with last connecting block both sides around both sides rotate and be connected, connect the major axis front and back both ends run through on the gag lever post connecting block both sides inside and outside and with the gag lever post connecting block both sides inside and outside rotate and be connected.

Preferably, thrust unit still includes connecting rod, contact connecting block and octagon fixed block, go up connecting block lower extreme and connecting rod upper end fixed connection, connecting rod lower extreme and lower connecting block upper end fixed connection, both ends are run through and are connected with slider connecting axle front and back both ends rotation around the slider connecting axle around both sides lower extreme is by slider connecting axle down, slider connecting axle middle-end run through around the slider left end both sides and with slider front and back both sides fixed connection, slider lower extreme and the inside recess sliding connection of spout, slider right side upper end and contact connecting block left side fixed connection, both sides left middle-end and the inboard lower extreme fixed connection of octagon fixed block around the spout.

Preferably, thrust unit still includes octagonal fixing block connecting axle, around the octagonal fixing block both sides center run through by octagonal fixing block connecting axle outside end and with octagonal fixing block connecting axle outside end fixed connection, octagonal fixing block connecting axle medial extremity run through under the gag lever post connecting block both sides center around and with the gag lever post connecting block around both sides center rotate be connected, connecting block upper end and gag lever post lower extreme fixed connection under the gag lever post, connecting block lower extreme fixed connection on gag lever post upper end and the gag lever post, roof right side and last frame left side upper end fixed connection, contact connecting block right side and doctor-bar device left side middle-end fixed connection.

Preferably, the telescopic sloping block is a sloping block with a high left side and a low right side, and the right side of the telescopic sloping block is in contact with the surface contact surface of the bottom sloping block.

Preferably, the groove on the inner side of the sliding groove is in an isosceles trapezoid shape, and the width of the lower end of the sliding groove is one time wider than that of the upper end of the sliding groove.

Preferably, the limiting rods are provided with two limiting rods, the two limiting rods are respectively arranged at the lower ends of the front side and the rear side of the pushing device, and the two pushing devices are arranged in parallel.

Preferably, the inner telescopic cylinder spring is made of piano wires.

Preferably, the material of the rotating shaft is forged steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel drain board device here, compare with equipment of the same type, have following improvement:

a novel expelling plate device, through having set up thrust unit, slide bar downstream among the thrust unit can drive the contact connecting block and remove right to promote outer telescopic cylinder, make the expelling plate more nimble clear away the inside rubbish of garbage truck.

A novel discharge plate device, through having set up the doctor-bar device, can drive flexible sloping block when the section of thick bamboo anticlockwise rotation that stretches out and draws back in the doctor-bar device and remove at the bottom sloping block surface, make flexible sloping block can scrape the remaining rubbish of bottom sloping block surface automatically, improve the work efficiency of garbage truck.

Drawings

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

fig. 2 is a schematic elevation view of the internal structure of the present invention;

FIG. 3 is a schematic view of the pushing device of the present invention;

fig. 4 is an enlarged schematic view of fig. 2 a according to the present invention;

fig. 5 is a schematic structural view of the wiper device of the present invention.

Wherein: the device comprises a bottom bracket-1, a pressure plate-2, a bottom inclined block-3, a guide rail framework-4, a sealing gasket-5, an upper frame-6, a scraping device-7, an upper fixing block-71, a lower frame-72, a rotating shaft-73, an outer telescopic cylinder-74, an outer telescopic cylinder spring-75, an inner telescopic cylinder-76, an inner telescopic cylinder spring-77, a telescopic block-78, a telescopic inclined block-79, a pushing device-8, a top plate-81, a fixing block-82, a triangular block rotating shaft-83, a triangular block-84, a sliding cylinder-85, a sliding rod-86, a connecting long shaft-87, an upper connecting block-88, a limiting rod upper connecting block-89, a connecting rod-810, a lower connecting block-811, a sliding block connecting shaft-812, a sliding block-813, a sliding chute-814, a contact connecting block-815, an octagonal fixing block-816, an octagonal fixing block-817, a limiting rod lower connecting block-818 and a limiting rod-819.

Detailed Description

The present invention will be described in detail below with reference to the accompanying fig. 1-5, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

The first embodiment;

referring to fig. 1, 2, 4 and 5, the novel discharging plate device of the present invention comprises a bottom bracket 1, a bottom inclined block 3, a guide rail framework 4, an upper frame 6, a scraping device 7 and a pushing device 8, wherein the middle ends of the front and rear sides of the left side of the bottom bracket 1 are fixedly connected with the right side of a pressing plate 2, the right side of the bottom bracket 1 is fixedly connected with the lower end surface of the left side of the bottom inclined block 3, the middle parts of the front and rear ends of the bottom bracket 1 are fixedly connected with the left side of the rear end of the guide rail framework 4, the right side of the guide rail framework 4 is fixedly connected with the left side of a sealing gasket 5, the top of the bottom bracket 1 is fixedly connected with the bottom of the upper frame 6, the inner upper end surface of the upper frame 6 is fixedly connected with the outer surface of the upper end of the scraping device 7, the upper end of the left side of the upper frame 6 is fixedly connected with the upper end of the pushing device 8, the scraping device 7 comprises a rotating shaft 73 and an outer telescopic cylinder spring 75, the upper end of the scraping device 7 is provided with an upper fixing block 71, the lower end of the upper fixing block 71 is integrally formed with the upper end of a lower frame 72, the lower end of an upper fixed block 71 is rotatably connected with the top of a rotating shaft 73, the bottom of the rotating shaft 73 is fixedly connected with the top of an outer telescopic cylinder 74, the upper end inside the outer telescopic cylinder 74 is fixedly connected with the upper end of an outer telescopic cylinder spring 75, the lower end of the outer telescopic cylinder spring 75 is fixedly connected with the upper end of an inner telescopic cylinder 76, the upper end of the outer surface of the inner telescopic cylinder 76 is slidably connected with the inner surface of the outer telescopic cylinder 74, the upper end inside the inner telescopic cylinder 76 is fixedly connected with the upper end of an inner telescopic cylinder spring 77, the lower end of the inner telescopic cylinder spring 77 is fixedly connected with the upper end of a telescopic block 78, the outer surface of the telescopic block 78 is slidably connected with the inner surface of the inner telescopic cylinder 76, the lower end of the telescopic block 78 is fixedly connected with the upper end of a telescopic oblique block 79, the outer surface of the upper fixed block 71 is fixedly connected with the upper end surface inside the upper frame 6, the telescopic oblique block 79 is an oblique block with a high left side and a low side, and the right side of the telescopic oblique block 79 is in contact with the surface of a bottom oblique block 3, the lower end of the telescopic sloping block 79 is better attached to the bottom sloping block 3, and garbage on the outer surface of the bottom sloping block 3 is cleaned.

Referring to fig. 2 and 3, a novel exhaust plate device of the present invention, a pushing device 8 includes a top plate 81, a limiting rod upper connecting block 89, a connecting rod 810, a contact connecting block 815, an octagonal fixing block 816 and an octagonal fixing block connecting shaft 817, the top of the pushing device 8 is provided with the top plate 81, the left middle end of the bottom of the top plate 81 is fixedly connected with the top of the fixing block 82, the front and rear ends of the fixing block 82 are penetrated through by the front and rear ends of a triangular block rotating shaft 83 and fixedly connected with the front and rear ends of the triangular block rotating shaft 83, the middle end of the triangular block rotating shaft 83 penetrates through the front and rear ends of the triangular block 84 and is rotatably connected with the front and rear ends of the triangular block 84, the bottom of the triangular block 84 is fixedly connected with the top of a sliding cylinder 85, the inner surface of the sliding cylinder 85 is slidably connected with the upper end of the outer surface of the sliding rod 86, the front and rear sides of the lower end of the sliding rod 86 are penetrated through the center of the outer surface of a connecting long shaft 87 and rotatably connected with the center of the outer surface of the connecting shaft 87, the connecting block 88, the connecting block passes through the front and rear sides of the upper connecting block 88 and rotatably connected with the front and rear connecting block 813 of the upper connecting block, the front and rear connecting block, the upper connecting block 812 and rear connecting block passes through the upper connecting block and rear connecting block, the connecting block 812, the connecting block and rear connecting block passes through the connecting block and rear connecting block and rotatably connected with the inner connecting block, the connecting block 813, the upper connecting block 812, the upper end of the connecting block and the connecting block, the lower connecting block and rear connecting block connected with the lower connecting block, the lower connecting block 813, the centers of the front side and the rear side of an octagonal fixing block 816 are penetrated by the outer side end of an octagonal fixing block connecting shaft 817 and fixedly connected with the outer side end of the octagonal fixing block connecting shaft 817, the inner side end of the octagonal fixing block connecting shaft 817 penetrates through the centers of the front side and the rear side of a limiting rod lower connecting block 818 and is rotatably connected with the centers of the front side and the rear side of the limiting rod lower connecting block 818, the upper end of the limiting rod lower connecting block 818 is fixedly connected with the lower end of a limiting rod upper connecting block 89, the right side of a top plate 81 is fixedly connected with the upper end of the left side of an upper frame 6, the right side of a contact connecting block 815 is fixedly connected with the middle end of the left side of a scraping device 7, a groove on the inner side of a sliding chute 814 is in an isosceles trapezoid shape, the width of the lower end of the groove of the sliding chute 814 is one time wider than that of the upper end of the groove of the sliding chute 814, the sliding block 813 is limited not disconnected with the sliding chute 814, two limiting rods 819 are arranged at the lower ends of the front side and the rear side of a pushing device 8 respectively, and the two pushing devices 8 are arranged in a parallel manner, so that the contact connecting block 815 is pushed more stably.

Example two;

the utility model discloses a novel discharge plate device, discharge plate guide rail skeleton before is in the discharge plate lower part, discharge plate cylinder fulcrum is also in the lower part, long-time use can lead to the discharge plate cylinder to soak in rubbish like this, fragile, so need raise the cylinder fulcrum, and the both sides guide rail, guarantee that it is roughly at the box middle part, the life of extension hydro-cylinder, whole discharge plate adopts frame rack construction, with rectangular pipe and channel-section steel, build the frame, last mask welding, the intensity of discharge plate has been guaranteed, the guide rail skeleton of discharge plate and the guide rail contact of box, adopt the contact of slide spare of cast nylon, guarantee the level and smooth of motion, the front end and the rear end of guide rail skeleton all have the clamp plate to compress tightly, and still increase sealed the pad under the anterior segment clamp plate, reduce the clearance of discharge plate and box, guarantee the integrality of unloading.

The utility model provides a novel discharging plate device through improvement, and the working principle is as follows;

firstly, when the device is used, the device is firstly placed in the interior of a garbage truck, and then the device is connected with an oil cylinder in the garbage truck, so that the device can be driven;

secondly, after the driving discharge plate pushes the garbage in the garbage truck out of the truck, the sliding cylinder 85 is driven to drive the sliding rod 86 to move downwards, the sliding rod 86 moves downwards to push the connecting long shaft 87 to move, the connecting long shaft 87 moves to drive the upper connecting block 88 and the limiting rod upper connecting block 89 to move downwards and rotate anticlockwise around the connecting long shaft 87, the upper connecting block 88 moves and rotates to drive the connecting rod 810 to rotate anticlockwise around the slider connecting shaft 812, the slider connecting shaft 812 rotates to drive the lower connecting block 811 to rotate anticlockwise around the slider connecting shaft 812, the slider connecting shaft 812 rotates to push the slider 813 to move rightwards in a groove on the sliding chute 814, and the slider 813 moves to drive the contact connecting block 815 to move rightwards;

thirdly, the upper connecting block 89 moves and rotates to drive the limiting rod 819 to rotate anticlockwise by taking the octagonal fixing block connecting shaft 817 as a circle center, the limiting rod 819 rotates to drive the limiting rod lower connecting block 818 to rotate anticlockwise by taking the octagonal fixing block connecting shaft 817 as a circle center, so that the pushing device 8 can move stably, the lower end of the scraping device 7 can be pushed to move, the discharging plate can be used for clearing away the garbage in the garbage truck more flexibly, and the problem that the garbage is difficult to be pushed out of the garbage truck due to inflexible movement of the discharging plate when the garbage in the garbage truck is discharged by the conventional discharging plate device is solved;

fourthly, the contact connecting block 815 moving rightwards can drive the outer telescopic cylinder 74 to rotate anticlockwise around the rotating shaft 73 as a circle center, the rotating shaft 73 can drive the inner telescopic cylinder 76 to rotate anticlockwise around the rotating shaft 73 as a circle center, the inner telescopic cylinder 76 can drive the telescopic block 78 to rotate anticlockwise around the rotating shaft 73 as a circle center, the telescopic block 78 can drive the telescopic inclined block 79 to rotate, the inner telescopic cylinder 76 can rotate to enable extrusion force applied to the outer telescopic cylinder spring 75 in the outer telescopic cylinder 74 to disappear, the outer telescopic cylinder spring 75 can restore to the original state to generate elastic force, and the outer telescopic cylinder spring 75 can push the inner telescopic cylinder 76 to move downwards;

fifthly, the extrusion force applied to the inner telescopic cylinder spring 77 inside the inner telescopic cylinder 76 disappears, the received extrusion force disappears, the inner telescopic cylinder 76 recovers and generates elasticity, the inner telescopic cylinder 76 pushes the telescopic block 78 to move downwards, the telescopic block 78 moves downwards and drives the telescopic oblique block 79 to move downwards, the telescopic oblique block 79 moves and scrapes the residual garbage on the outer surface of the bottom oblique block 3, the telescopic oblique block 79 can automatically scrape the residual garbage on the outer surface of the bottom oblique block 3, the working efficiency of the garbage truck is improved, the existing discharging plate device is solved, when the garbage truck is connected and pushed out, the garbage can be basically remained on the discharging plate, the discharging plate is usually cleaned manually, and the cleaning efficiency is not high.

The utility model discloses an improvement provides a novel expelling plate device, through having set up thrust unit 8, slide bar 86 among the thrust unit 8 is the downstream and can drive contact connecting block 815 and remove right, thereby promote outer telescopic tube 74, make expelling plate more nimble clear up away the inside rubbish of garbage truck, through having set up doctor-bar device 7, can drive flexible sloping block 79 when the outer telescopic tube 74 counter-clockwise turning among the doctor-bar device 7 removes at the bottom sloping block 3 surface, make flexible sloping block 79 can scrape the remaining rubbish of 3 surfaces of sloping block at the bottom automatically, improve the work efficiency of garbage truck.

The fundamental 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 be purchased from the market, and dysmorphism piece is according to the description of specification and the record of attached drawing all can be customized, 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, and conventional model, including the conventional connected mode among the prior art of circuit connection adoption, do not detailed again 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 (9)

1. A novel discharging plate device comprises a bottom support (1), a bottom inclined block (3), a guide rail framework (4) and an upper frame (6), wherein the middle ends of the front side and the rear side of the left side of the bottom support (1) are fixedly connected with the right side of a pressing plate (2), the right side of the bottom support (1) is fixedly connected with the lower end surface of the left side of the bottom inclined block (3), the middle parts of the front end and the rear end of the bottom support (1) are fixedly connected with the left side of the rear end of the guide rail framework (4), the right side of the guide rail framework (4) is fixedly connected with the left side of a sealing gasket (5), and the top of the bottom support (1) is fixedly connected with the bottom of the upper frame (6);

the method is characterized in that: still include doctor-bar device (7) and thrust unit (8), go up frame (6) inside upper end surface and doctor-bar device (7) upper end outer fixed surface and be connected, go up frame (6) left side upper end and thrust unit (8) right side upper end fixed connection, doctor-bar device (7) are including axis of rotation (73), doctor-bar device (7) upper end is equipped with fixed block (71), go up fixed block (71) lower extreme and underframe (72) upper end integrated into one piece, it is connected with axis of rotation (73) top rotation to go up fixed block (71) lower extreme, axis of rotation (73) bottom and outer telescopic cylinder (74) top fixed connection, the inside upper end of outer telescopic cylinder (74) and outer telescopic cylinder spring (75) upper end fixed connection.

2. The novel drain board apparatus of claim 1, wherein: doctor-bar device (7) still includes outer telescopic cylinder spring (75), outer telescopic cylinder spring (75) lower extreme and interior telescopic cylinder (76) upper end fixed connection, interior telescopic cylinder (76) surface upper end and the inside surface sliding connection of the outer telescopic cylinder (74), the inside upper end of interior telescopic cylinder (76) and interior telescopic cylinder spring (77) upper end fixed connection, interior telescopic cylinder spring (77) lower extreme and flexible piece (78) upper end fixed connection, flexible piece (78) surface and the inside surface sliding connection of interior telescopic cylinder (76), flexible piece (78) lower extreme and flexible sloping block (79) upper end fixed connection, go up fixed block (71) surface and the inside upper end surface fixed connection of upper ledge (6).

3. The novel drain board assembly of claim 1, wherein: pusher (8) include roof (81), pusher (8) top is equipped with roof (81), roof (81) bottom left side middle-end and fixed block (82) top fixed connection, both ends run through and with three hornblock pivot (83) front and back both ends fixed connection around fixed block (82) by three hornblock pivot (83), three hornblock pivot (83) middle-end runs through three hornblock (84) front and back both ends and rotates with three hornblock (84) front and back both ends and be connected, three hornblock (84) bottom and slide cartridge (85) top fixed connection.

4. The novel drain board assembly of claim 3, wherein: thrust unit (8) still include connecting block (89) on the gag lever post, sliding cylinder (85) internal surface and sliding rod (86) external surface upper end sliding connection, both sides are connected major axis (87) surface center and run through and with be connected major axis (87) surface center fixed connection around sliding rod (86) lower extreme, connect major axis (87) middle-end run through connecting block (88) around both sides and with last connecting block (88) around both sides rotate and be connected, both ends run through on the gag lever post connecting block (89) inside and outside both sides and with the gag lever post on connecting block (89) inside and outside both sides rotate and be connected around connecting major axis (87).

5. The novel drain board assembly of claim 4, wherein: thrust unit (8) still include connecting rod (810), contact connecting block (815) and octagon fixed block (816), go up connecting block (88) lower extreme and connecting rod (810) upper end fixed connection, connecting rod (810) lower extreme and lower connecting block (811) upper end fixed connection, both sides lower extreme is run through and rotate with both ends around slider connecting axle (812) both ends around by slider connecting axle (812) down around connecting block (811), slider connecting axle (812) middle-end run through slider (813) left end both sides around and with slider (813) both sides fixed connection around, slider (813) lower extreme and spout (814) inside recess sliding connection, slider (813) right side upper end and contact connecting block (815) left side fixed connection, both sides left middle-end and the inboard lower extreme fixed connection of octagon fixed block (816) around spout (814).

6. The novel drain board assembly of claim 5, wherein: the pushing device (8) further comprises an octagonal fixing block connecting shaft (817), the centers of the front side and the rear side of the octagonal fixing block (816) are penetrated by the outer side end of the octagonal fixing block connecting shaft (817) and fixedly connected with the outer side end of the octagonal fixing block connecting shaft (817), the inner side end of the octagonal fixing block connecting shaft (817) penetrates through the centers of the front side and the rear side of a lower limiting rod connecting block (818) and is rotatably connected with the centers of the front side and the rear side of a lower limiting rod connecting block (818), the upper end of the lower limiting rod connecting block (818) is fixedly connected with the lower end of a limiting rod (819), the upper end of the limiting rod (819) is fixedly connected with the lower end of an upper limiting rod connecting block (89), the right side of the top plate (81) is fixedly connected with the upper end of the left side of the upper frame (6), and the right side of the contact connecting block (815) is fixedly connected with the middle end of the left side of the scraper device (7).

7. The novel drain board assembly of claim 2, wherein: the telescopic oblique block (79) is an oblique block with a high left side and a low right side, and the right side of the telescopic oblique block (79) is in surface contact with the bottom oblique block (3).

8. The novel drain board assembly of claim 5, wherein: the groove on the inner side of the sliding groove (814) is in an isosceles trapezoid shape, and the width of the lower end of the groove of the sliding groove (814) is one time wider than that of the upper end of the groove of the sliding groove (814).

9. The novel drain board assembly of claim 6, wherein: the two limiting rods (819) are arranged, the two limiting rods (819) are arranged at the lower ends of the front side and the rear side of the pushing device (8) respectively, and the two pushing devices (8) are arranged in parallel.

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