CN211140880U - Environment-friendly grain scraping machine - Google Patents

Abstract

The utility model discloses an environment-friendly grain scraper, which is applied to the field of grain scrapers and solves the technical problems that a large amount of dust is inevitably accompanied in the grain scrapers, so that the environmental dust pollution is very serious during the operation and the operation requirement on the modern grain depot cannot be met; the lower end of the conveying belt is provided with a grain scraping component; the upper end of the conveying belt is provided with a grain discharging assembly; the grain scraping component comprises a grain feeding bin, a spiral shaft and a grain scraping motor, wherein two sections of opposite spiral blades are arranged on the spiral shaft; the grain discharging component comprises a grain discharging bin and a grain discharging opening; the frame is also provided with a dust removal component; the dust removal component comprises a grain scraping dust removal device, a grain discharging dust removal device, a purifying dust removal device and a connecting pipe; has the technical effects of protecting the operation environment of the grain scraping machine and simultaneously meeting the operation requirements of modern grain depots.

Description

Environment-friendly grain scraping machine

Technical Field

The utility model relates to a take off grain machine field, in particular to grain machine is taken off in environmental protection.

Background

The grain scraper is an indispensable loading and transporting device for bulk grains in a room type warehouse in the operations of distribution, operation, dumping, packaging and the like.

At present, the Chinese patent with the publication number of CN101554960A discloses a grain scraping machine, which comprises a walking device, a grain scraping device, a conveying device, a grain outlet and a control device; the walking device is used for moving the grain scraping machine, a vehicle structure is formed by four wheels comprising two large tooth driving wheels, a motor and a steering wheel, the motor drives the walking device, and the steering wheel controls the walking direction; the conveying device is used for conveying grains and comprises a motor, a belt and a cylindrical closed groove, wherein the belt is arranged in the closed groove and driven by the motor; the grain scraping device is used for scraping grains onto a belt of the conveying device and comprises a motor and a spiral shaft, two sections of spiral blades in opposite directions are arranged on the spiral shaft, and the spiral shaft is transversely arranged at the front end of the grain scraping device and is driven to rotate by the motor; the grain outlet is used for guiding grains into the vehicle from the conveying device, is a bent pipeline, and is controlled by the motor to rotate around the axis of one section of pipeline at one end; the control device is used for controlling the running and the speed of various motors and is a logic circuit comprising a relay; the control device is fixed on the walking device; the conveying device is obliquely fixed on the walking device; the lower end of the conveying device is butted with the grain scraping device, so that the spiral shaft is parallel to the surface of the belt and is vertical to the moving direction of the belt, the conveying device is hinged with the grain scraping device, a switch is arranged between the conveying device and the grain scraping device, when the grain scraping device is lifted, the switch is switched off, and all motors of the grain scraping machine stop running; the upper end of the conveying device is butted with the grain outlet, so that grains can smoothly flow through the grain outlet from the conveying device.

The grain scraper has the defects that a large amount of dust is inevitably accompanied in the grain scraping process, so that the environmental dust pollution is serious during the operation, and the operation requirement on the modern grain depot cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environmental protection grain scraper, its advantage is through the setting of dust removal subassembly to make the dust absorption and the purification that grain scraper operation produced, thereby protected the operation environment of grain scraper, still satisfy the operation requirement to modern grain depot simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions: an environment-friendly grain scraping machine comprises a rack and a conveying belt for conveying grains, wherein the conveying belt is obliquely arranged on the rack; the lower end of the conveying belt is provided with a grain scraping component for scraping grains to the conveying belt; the upper end of the conveying belt is provided with a grain discharging assembly used for guiding grains into a shipping vehicle from the conveying belt;

the grain scraping assembly comprises a grain feeding bin, a screw shaft arranged in the grain feeding bin and a grain scraping motor used for driving the screw shaft to rotate, wherein two sections of opposite screw blades are arranged on the screw shaft;

the grain discharging assembly comprises a grain discharging bin and a grain discharging port arranged at the lower end of the grain discharging bin;

the frame is also provided with a dust removal component for removing dust in the grain inlet bin and the grain outlet bin;

the dust removal assembly comprises a grain scraping dust removal device positioned at the upper end of the grain inlet bin, a grain discharging dust removal device arranged at the upper end of the grain outlet bin, a purifying dust removal device used for purifying dust and a connecting pipe used for connecting the purifying dust removal device with the grain scraping dust removal device and the grain discharging dust removal device.

According to the technical scheme, the grain scraping motor is started in the working process of the grain scraping machine, so that the spiral blade on the spiral shaft is driven to rotate, grains are driven by the spiral blade to be transmitted to the transmission belt, meanwhile, a large amount of dust can be generated in the grain transmission process, the grain scraping and dust removing device is used for removing dust generated in the grain scraping process by the spiral blade in a rotating mode, and the dust generated in the grain scraping process is prevented from polluting the surrounding environment; the grain conveying device is used for conveying grains to the grain outlet, dust can be generated in the process that the grains fall from the grain outlet, and the grain outlet dust removing device is used for removing dust generated in the falling process, so that the phenomenon that a large amount of dust is generated in the grain outlet to pollute the environment is avoided; the purifying and dedusting device is used for removing dust in the grain removing and dedusting device and the grain discharging and dedusting device, negative pressure airflow is generated by the fan, and the negative pressure airflow is used for bringing the dust into the purifying and dedusting device to purify the airflow with the dust, so that the dust generated by the operation of the grain removing machine is adsorbed and purified, the operation environment of the grain removing machine is protected, and meanwhile, the operation requirement on a modern grain depot is met.

The utility model discloses further set up to: the purifying and dedusting device comprises a box body, air inlet pipes are arranged on two sides of the box body, an air outlet is formed in the upper portion of the box body, a pulse bag dust collector is arranged in the box body, and a dust collecting box is communicated with the lower end of the box body.

Through the technical scheme, the box body is used for bearing the pulse bag-type dust remover, so that the pulse bag-type dust remover generates negative pressure airflow to remove dust and purify air for the grain scraping dust removal device and the grain discharging dust removal device, and the surrounding environment of the grain scraping machine in the operation process is protected. The dust collection box is used for collecting dust accumulated in the pulse bag dust collector, so that dust in the working environment is prevented from rising all around, and workers are further prevented from being influenced

The utility model discloses further set up to: a plurality of dust storage boxes are arranged in the dust collection box.

Through above-mentioned technical scheme, a plurality of ash storage boxes make things convenient for the workman to clean and clear away the dust in the box for the weight of whole dust collection box to whole intensity of cleaing away has been alleviateed.

The utility model discloses further set up to: and a partition plate is arranged between every two adjacent ash storage boxes, and an ash blocking plate which inclines downwards towards the ash storage box is arranged at the upper end of the partition plate.

Through the technical scheme, the partition plate is used for separating the ash storage boxes, so that the vibration of the pulse bag-type dust collector in the operation process is avoided, the vibration collision is generated between the ash storage boxes, and the independence of each ash storage box is ensured. The ash blocking plate is used for blocking falling dust from falling into a gap between the ash storage box and the partition plate, so that the dust is prevented from falling into the gap between the ash storage box and the partition plate, the efficient dust collection efficiency of the ash storage box is improved, and the working strength of workers is reduced.

The utility model discloses further set up to: the lower end of the ash storage box is provided with wheels.

Through above-mentioned technical scheme, the wheel has good mobility, conveniently deposits the ash bin and shifts out and clear up from the dust collecting tank to workman's intensity of labour has been reduced.

The utility model discloses further set up to: the dust collection box is provided with an opening, the dust collection box is provided with a sealing cover for sealing the opening, one end of the sealing cover is hinged with the dust collection box, one end of the sealing cover, which is far away from the hinged shaft, is connected with the dust collection box through a hasp, and a sealing ring is arranged between the sealing cover and the dust collection box.

Through the technical scheme, the opening is used for placing or removing the dust storage box into or out of the dust collection box; the sealing cover is used for sealing the dust storage box in the dust collection box; the hasp facilitates the closing and opening of the sealing cover, and the sealing cover is simple in structure, simple to operate and convenient for workers to use; the sealing ring is used for sealing the dust collection box and the sealing cover, and dust is prevented from being discharged from a gap between the dust collection box and the sealing cover in the falling process, so that the sealing performance of the dust collection box and the sealing cover is improved, and the working environment of the grain scraper operation is protected.

The utility model discloses further set up to: the grain scraping and dust removing device comprises a dust collecting groove arranged on the grain feeding bin, a dust collecting cover positioned above the dust collecting groove and a dust collecting opening arranged on the dust collecting cover, the dust collecting opening is communicated with a dust collecting pipe, and the dust collecting pipe is communicated with a connecting pipe.

According to the technical scheme, in the grain collecting process of the grain scraper, the grain scraping motor is started to drive the screw shaft, so that the screw blades are driven, and grains are conveyed to the conveying belt; when grain conveys the conveyer belt on, a large amount of dusts can appear, and the pulse bag dust collector passes through the fan and produces the negative pressure air current, passes the dust from the dust collecting tank, arrives in the dust cage to through the dust collecting tube of intercommunication on the collection dirt mouth, convey to the pulse bag dust collector in, thereby will have the air current purification of dust in the pulse bag dust collector, can be with outside the air current discharge pulse bag dust collector of purification, the dust is collected in depositing the ash bin. Therefore, the arrangement of the dust collecting groove, the dust collecting cover, the dust collecting opening and the dust collecting pipe avoids a large amount of dust in the grain scraping process, and further protects the surrounding environment during grain scraping operation.

The utility model discloses further set up to: the grain discharging and dust removing device comprises a dust suction port arranged at the upper end of the grain discharging bin, a filter screen is arranged on the dust suction port, the dust suction port is communicated with a dust suction pipe, and the dust suction pipe is communicated with a connecting pipe.

Through the technical scheme, grain is when conveying the grain mouth from the transmission band, grain can produce the dust at the in-process that falls down, the fan that sets up in the pulse sack cleaner can produce the negative pressure, under the negative pressure effect of pulse sack cleaner, produce the negative pressure air current, thereby the negative pressure air current adsorbs the dust absorption pipe from the dust absorption mouth with the dust, thereby the air current that will have the negative pressure purifies in conveying the pulse sack cleaner, and then collect the dust, thereby the dust that appears when will go out grain is collected, a large amount of dust appears when avoiding going out grain, and then environment when having protected the operation of grain raking machine.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the purification and dust removal device, the grain scraping and dust removal device and the grain discharging and dust removal device, dust generated by the operation of the grain scraping machine is adsorbed and purified, so that the operation environment of the grain scraping machine is protected, and meanwhile, the operation requirement on a modern grain depot is met;

2. through dust collection box, a plurality of ash storage boxes and wheel setting, make things convenient for the workman to the cleanness of inside dust collection box, alleviateed workman's working strength simultaneously.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of a conveying rack and a conveying belt of the present embodiment;

fig. 3 is a schematic structural view of the grain scraping component and the grain discharging component of the embodiment;

FIG. 4 is a schematic structural view of the grain outlet of the present embodiment;

FIG. 5 is a cross-sectional view of the dust removal assembly of the present embodiment;

FIG. 6 is a schematic structural view of the pulse bag dust collector and the dust box of the present embodiment;

FIG. 7 is an enlarged schematic view of A in FIG. 6;

FIG. 8 is an enlarged schematic view of B of FIG. 6;

fig. 9 is a schematic structural view of the grain raking and dust removing device of the embodiment;

fig. 10 is a schematic structural view of the grain discharging and dedusting device of the embodiment.

Reference numerals: 1. a frame; 2. a transmission rack; 3. a transmission wheel; 4. a conveyor belt; 5. a grain scraping component; 6. a grain discharging component; 7. a wheel; 8. a transmission motor; 9. a belt; 10. feeding into a grain bin; 11. a screw shaft; 12. a grain scraping motor; 13. a grain inlet; 14. a helical blade; 15. a feeding blade; 16. discharging from a granary; 17. a grain outlet; 18. a dust removal assembly; 19. a grain scraping and dust removing device; 20. a grain discharging and dedusting device; 21. a purifying and dedusting device; 22. a connecting pipe; 23. a box body; 24. an air inlet pipe; 25. an air outlet; 26. a pulse bag dust collector; 27. a dust collection box; 28. a first intake pipe; 29. a second intake pipe; 30. a filter bag; 31. a through hole; 32. an ash storage box; 33. a partition plate; 34. a dust blocking plate; 35. a wheel; 36. an opening; 37. a sealing cover; 38. a seal ring; 39. a dust collecting groove; 40. a dust collection cover; 41. a dust collection port; 42. a dust collecting pipe; 43. a buffer rod; 44. a dust collecting net; 45. a dust suction port; 46. a filter screen; 47. a dust suction pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, an environmental protection grain raking machine, including frame 1 and transmission frame 2, transmission frame 2 is located the top and the slope setting of frame 1, and the both ends of transmission frame 2 are provided with transmission wheel 3, and the length direction of transmission wheel 3 sets up with the width direction of transmission frame 2, and the cover is equipped with transmission band 4 on two transmission wheels 3, and the lower extreme of transmission band 4 is provided with takes off grain subassembly 5, and the upper end of transmission band 4 is provided with out grain subassembly 6. The lower end of the frame 1 is provided with four wheels 7 of two big tooth driving wheels. The wheels 7 drive the rack 1 to move to a grain pile, grains are conveyed to the conveying belt 4 through the grain raking assembly 5 and are conveyed to the grain discharging assembly 6 through the conveying belt 4, and therefore the grains fall into a loading truck through the grain discharging assembly 6.

Referring to fig. 2, a transmission motor 8 for driving the transmission belt 4 to rotate is fixedly mounted on the side wall of the transmission frame 2 close to the upper end, and a belt 9 is sleeved between a driving shaft of the transmission motor 8 and the transmission wheel 3 at the upper end; the transmission motor 8 is started, and a driving shaft of the transmission motor 8 drives the transmission wheel 3 to rotate, so that the transmission belt 4 is driven to move.

Referring to fig. 3 and 4, the grain raking assembly 5 comprises a grain feeding bin 10, a screw shaft 11 and a grain raking motor 12; the grain inlet 10 is hinged with the lower end of the conveying belt 4, one end of the grain inlet 10 close to the conveying belt 4 is provided with a grain inlet 13, and the grain inlet 13 is communicated with the conveying belt 4 (refer to figure 1); the spiral shaft 11 is arranged in the grain feeding bin 10, two sections of opposite spiral blades 14 are arranged on the spiral shaft 11, a feeding blade 15 is arranged at the middle position of the spiral shaft 11, the length direction of the feeding blade 15 is arranged along the axial direction of the spiral shaft 11, a plurality of feeding blades 15 are arranged, and the plurality of feeding blades 15 are uniformly distributed along the circumferential direction of the spiral shaft 11. The feeding blade 15 is correspondingly arranged at the grain inlet 13 of the grain inlet bin 10. The grain scraping motor 12 is positioned at the upper end of the grain feeding bin 10, and the grain scraping motor 12 is connected with the screw shaft 11. In the grain raking process of the grain raking machine, the grain raking motor 12 is started to drive the screw shaft 11, so that the two opposite sections of screw blades 14 rotate, grain is raked to be conveyed towards the feeding blade 15, and then the feeding blade 15 conveys the grain to the conveying belt 4.

Referring to fig. 1 and 4, the grain discharging assembly 6 comprises a grain discharging bin 16 and a grain discharging port 17, the grain discharging bin 16 is positioned at the upper end of the conveying belt 4, and the grain discharging bin 16 is communicated with the conveying belt 4; the grain outlet 17 is arranged at one end far away from the conveyor belt 4. When grain is transported to the grain bin 16 via the conveyor belt 4, the grain drops along the grain bin 16 from the grain outlet 17 onto the shipping vehicle.

Referring to fig. 3, a dust removing assembly 18 is provided at one side of the housing 1, and the dust removing assembly 18 is used to remove dust in the grain bin 10 and the grain bin 16; the dust removal assembly 18 comprises a grain scraping dust removal device 19, a grain discharging dust removal device 20, a purifying dust removal device 21 and a connecting pipe 22, wherein the connecting pipe 22 connects the purifying dust removal device 21 with the grain scraping dust removal device 19 and the grain discharging dust removal device 20 respectively.

Referring to fig. 5, the purifying and dust removing apparatus 21 includes a case 23, an air inlet pipe 24, an air outlet 25, a pulse bag dust collector 26, and a dust collection box 27. The box body 23 is fixedly arranged on one side of the frame 1; the air inlet pipe 24 is provided with two first air inlet pipes 28 and two second air inlet pipes 29, the first air inlet pipes 28 are positioned on one side of the box body 23, and the second air inlet pipes 29 are arranged on one side of the box body 23 far away from the first air inlet pipes 28; the air outlet 25 is arranged at the upper end of the box body 23; the pulse bag dust collector 26 is located inside the cavity of the box body 23, a plurality of filter bags 30 are preferably arranged in the pulse bag dust collector 26, eight filter bags 30 are preferably arranged and divided into four groups, each group is provided with two filter bags 30, the filter bags 30 are used for filtering air flow with dust and accumulating the dust on the outer surfaces of the filter bags 30, and the filtered air is discharged from the air outlet 25.

Referring to fig. 6 and 7, eight through holes 31 are formed at the bottom of the box 23, and the bottom ends of the filter bags 30 pass through the through holes 31. The dust collection box 27 is positioned at the lower end of the box body 23 and is fixedly connected with the box body 23, and the dust collection box 27 is communicated with the bottom end of the filter bag 30; the dust collection box 27 is internally provided with four dust storage boxes 32, and the four dust storage boxes 32 are the same in size; the dust collection box 27 is provided with four partition plates 33 extending upwards from the bottom end, and each partition plate 33 is correspondingly arranged below each group of filter bags 30; the dust box 32 is placed in the space formed between the partition plate 33 and the dust box 27 and between the partition plate 33 and the partition plate 33; the upper end of the partition 33 is provided with an ash blocking plate 34 which inclines downwards towards the ash storage box 32, the ash blocking plate 34 is used for blocking dust from entering a gap between the partition 33 and the ash storage box 32, and a certain included angle is formed between the ash blocking plate 34 and the partition 33. When dust is cleaned, the air outlet in the box body 23 is cut off, so that the filter bag 30 in the box body 23 is in a state of no air flow passing, then the pulse valve is opened to carry out pulse blowing for cleaning the dust by using compressed air, the pulse valve is cut off, the closing time is enough to ensure that the dust stripped from the filter bag 30 after being blown is settled into the dust storage box 32, the phenomenon that the dust is attached to the surface of the adjacent filter bag 30 along with the air flow after being separated from the surface of the filter bag 30 is avoided, and the filter bag 30 can thoroughly clean the dust.

Referring to fig. 6 and 8, the four corners of the lower end of the dust box 32 are provided with wheels 35 (refer to fig. 5), and the side of the dust box 27 away from the frame 1 is provided with an opening 36; the dust box 27 is provided with a sealing cover 37 for sealing the opening 36, one end of the sealing cover 37 is hinged with one end of the dust box 27, one end of the dust box 27 close to the opening 36 is provided with a hinged shaft, the sealing cover 37 is hinged with the hinged shaft on the dust box 27, one end of the sealing cover 37 far away from the hinged shaft is connected with the dust box 27 through a snap, a sealing ring 38 is arranged between the sealing cover 37 and the dust box 27, and the sealing ring 38 is used for sealing the sealing cover 37 and the dust box 27.

Referring to fig. 5 and 9, the grain raking and dust removing device 19 includes a dust collecting groove 39, a dust collecting cover 40, a dust collecting port 41 and a dust collecting pipe 42. Dust collecting tank 39 is opened the upper end of entering granary 10, is provided with buffer bar 43 on the dust collecting tank 39, and the length direction of buffer bar 43 sets up along the width direction of entering granary 10, and buffer bar 43 is provided with a plurality ofly, and a plurality of buffer bar 43 evenly set up along the length direction of entering granary 10. A dust hood 40 is arranged above the dust collecting groove 39, three dust collecting openings 41 are formed in the side face, away from the dust collecting groove 39, of the dust hood 40, and the three dust collecting openings 41 are uniformly distributed along the length direction of the dust hood 40; the dust collecting pipe 42 is communicated with the dust collecting opening 41, the pipe opening of the dust collecting pipe 42 is abutted to the buffering rod 43, the dust collecting net 44 is installed on the pipe opening of the dust collecting pipe 42 close to the buffering rod 43, the dust collecting net 44 is used for filtering grains, so that air flow with dust is filtered into the dust collecting pipe 42, the three dust collecting pipes 42 are communicated with each other and are communicated with the connecting pipe 22, and the connecting pipe 22 is connected with the first air inlet pipe 28. When grain is raked, the generated dust is filtered by the dust collecting net 44 and passes through the dust collecting pipe 42, and the connecting pipe 22 brings the dust into the pulse bag dust collector 26, purifies the dust, and discharges the dust.

Referring to fig. 5 and 10, the grain discharging and dust removing device 20 includes a dust suction port 45, a filter screen 46 and a dust suction pipe 47. The dust collection opening 45 is arranged at the upper end of the grain outlet 16, and the dust collection opening 45 is arranged corresponding to the grain outlet 17; a filter screen 46 is fixedly connected to the opening 36 of the dust suction port 45, a dust suction pipe 47 is connected to the dust suction port 45, the dust suction pipe 47 is communicated with the connecting pipe 22, and the connecting pipe 22 is connected to the second air inlet pipe 29. When the grains are discharged, the generated dust is filtered by the filter screen 46, and the airflow with the dust is transmitted into the pulse bag-type dust collector 26 through the negative pressure action of the fan for purification.

The working process is briefly described as follows:

1. firstly, the power supply is turned on, and the pulse bag dust collector 26 starts to work;

2. then, the grain scraping motor 12 and the transmission motor 8 are turned on, so that grain scraping operation is carried out; the grain is conveyed to the discharge port by the conveyor belt 4 and conveyed to a loading truck; meanwhile, dust in the grain raking and discharging is driven by negative pressure airflow and is conveyed into a pulse bag dust collector 26 for purification, and is discharged from an air outlet 25;

3. finally, the power supply is turned off, and the dust on the cloth bag is cleaned and falls into the dust storage box 32; the sealing cover 37 is opened and the dust box 32 is removed from the dust box 27, thereby disposing of the dust.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. An environment-friendly grain scraping machine comprises a rack (1) and a conveying belt (4) for conveying grains, wherein the conveying belt (4) is obliquely arranged on the rack (1);

the grain scraping device is characterized in that a grain scraping component (5) used for scraping grains onto the conveying belt (4) is arranged at the lower end of the conveying belt (4); the upper end of the conveyor belt (4) is provided with a grain discharging assembly (6) for guiding grains from the conveyor belt (4) to a shipping vehicle;

the grain scraping assembly (5) comprises a grain inlet bin (10), a screw shaft (11) arranged in the grain inlet bin (10) and a grain scraping motor (12) used for driving the screw shaft (11) to rotate, wherein two sections of opposite screw blades (14) are arranged on the screw shaft (11);

the grain discharging assembly (6) comprises a grain discharging bin (16) and a grain discharging opening (17) arranged at the lower end of the grain discharging bin (16);

the machine frame (1) is also provided with a dust removal component (18) for removing dust in the grain inlet bin (10) and the grain outlet bin (16);

the dust removal assembly (18) comprises a grain scraping dust removal device (19) positioned at the upper end of the grain inlet bin (10), a grain outlet dust removal device (20) arranged at the upper end of the grain outlet bin (16), a dust purification and removal device (21) used for purifying dust, and a connecting pipe (22) used for connecting the dust purification and removal device (21), the grain scraping dust removal device (19) and the grain outlet dust removal device (20).

2. The environment-friendly grain scraper according to claim 1, wherein the purifying and dedusting device (21) comprises a box body (23), air inlet pipes (24) are arranged on two sides of the box body (23), an air outlet (25) is formed above the box body (23), a pulse bag dust collector (26) is arranged in the box body (23), and a dust collection box (27) is communicated with the lower end of the box body (23).

3. The environmentally friendly grain scraper according to claim 2, wherein a plurality of dust storage boxes (32) are arranged in the dust collection box (27).

4. The environment-friendly grain scraper according to claim 3, characterized in that a partition plate (33) is arranged between two adjacent ash storage boxes (32), and an ash baffle plate (34) which is inclined downwards towards the ash storage boxes (32) is arranged at the upper end of the partition plate (33).

5. The environment-friendly grain scraper according to claim 3, characterized in that wheels (35) are arranged at the lower end of the ash storage box (32).

6. The environment-friendly grain scraper according to claim 2, wherein the dust collection box (27) is provided with an opening (36), the dust collection box (27) is provided with a sealing cover (37) for sealing the opening (36), one end of the sealing cover (37) is hinged to the dust collection box (27), one end of the sealing cover (37) far away from the hinged shaft is connected with the dust collection box (27) through a buckle, and a sealing ring (38) is arranged between the sealing cover (37) and the dust collection box (27).

7. The environment-friendly grain scraper according to claim 1, wherein the grain scraping and dust removing device (19) comprises a dust collecting groove (39) formed in the grain feeding bin (10), a dust collecting cover (40) positioned above the dust collecting groove (39) and a dust collecting opening (41) formed in the dust collecting cover (40), the dust collecting opening (41) is communicated with a dust collecting pipe (42), and the dust collecting pipe (42) is communicated with the connecting pipe (22).

8. The environment-friendly grain scraper according to claim 1, wherein the grain discharging and dust removing device (20) comprises a dust suction opening (45) formed in the upper end of the grain discharging bin (16), a filter screen (46) is arranged on the dust suction opening (45), a dust suction pipe (47) is communicated with the dust suction opening (45), and the dust suction pipe (47) is communicated with the connecting pipe (22).

Images