Self-propelled dust falling device for wheat seed production field

Abstract

The invention discloses a self-propelled dust falling device for a wheat seed production field, and relates to the technical field of dust falling devices. The self-propelled dust falling device for the wheat seed production field comprises a shell, dust removing equipment is fixedly connected to the interior of the shell, and the interior of the dust removing equipment is in threaded connection with a circular plate through a first threaded lead screw; a first gear is fixedly connected to the rear end of the first threaded lead screw, a second threaded lead screw is rotatably connected to the top of the inner side of the shell, a third threaded lead screw is rotatably connected to the bottom of the inner side of the shell, a second gear is fixedly connected to the bottom of the second threaded lead screw and the bottom of the third threaded lead screw, and the second gear is meshed with the first gear. The outer side of the second threaded lead screw is in threaded connection with an upper moving block, and the outer side of the third threaded lead screw is in threaded connection with a lower moving block. When the self-propelled dust falling device for the wheat seed production field is used, dust removing equipment is started and matched with flushing equipment and sludge discharging equipment, so that the filtering efficiency of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of dust suppression devices, in particular to a self-propelled dust suppression device at a wheat seed production site. Background Art

[0002] Wheat is one of the main grains. Grains of wheat go through air separation, specific gravity screening and other processing steps on the production line to remove impurities such as dust and bran mixed in the wheat seeds. At the same time, damaged and shriveled wheat grains are eliminated, leaving full and high-quality wheat seeds to enter the packaging line. Workers operate machines to measure and package the wheat seeds, and transport them to the warehouse for fumigation, pest control and ventilation. At this point, a batch of high-quality wheat seeds is produced.

[0003] The Chinese patent CN219002405U authorized and announced on May 12, 2023 discloses a self-propelled dust suppression device for wheat seed production, which includes a box body, a walking mechanism is arranged below the box body, and the walking mechanism includes a hydraulic rod, which is fixed to the bottom of the box body by bolts, and the bottom of the hydraulic rod is fixed with a chassis by bolts, and the two sides of the chassis are rotatably connected to the motor A, and one side of the motor A is rotatably connected to the driven wheel, and the outer wall of the motor A and the driven wheel is rotatably connected to the conveyor belt, and a dust suction mechanism is arranged above the walking mechanism, and a filtering mechanism is arranged on one side of the dust suction mechanism, and a control mechanism is arranged on one side of the chassis. In the above application documents, the filtering mechanism is prone to clogging when the equipment is filtering, and it is difficult to clean itself, which affects the dust suction efficiency. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a self-propelled dust reduction device for wheat seed production site, which solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical scheme: a self-propelled dust reduction device for wheat seed production site, comprising: A crawler motion device, wherein a chassis is fixedly connected to the inner side of the crawler motion device; A shell, wherein a dust removal device is fixedly connected to the interior of the shell, the interior of the dust removal device is threadedly connected to the circular plate through a threaded screw rod, and dust exhaust ports are provided at the bottom of both sides of the dust removal device; A gear one is fixedly connected to the rear end of the screw rod one. A screw rod two is rotatably connected to the inner top of the housing, and a screw rod three is rotatably connected to the inner bottom of the housing. A gear two is fixedly connected to the bottoms of the screw rod two and the screw rod three. The gear two meshes with the gear one. An upper moving block is threadedly connected to the outer side of the screw rod two, and a lower moving block is threadedly connected to the outer side of the screw rod three. A side scraper one is fixedly connected to the outer side of the upper moving block, and a side scraper two is fixedly connected to the outer side of the lower moving block. An upper semi-circular groove is formed in the bottom of the upper moving block, and a lower semi-circular groove is formed in the bottom of the lower moving block. The upper moving block and the lower moving block are provided, so that the dust scraped out by the inner circular plate during the operation of the dust removal device is scraped by the lower moving block and the upper moving block into the flushing device, so that the dust inside the housing will not accumulate, and thus the dust removal efficiency of the device is not affected.

[0005] Preferably, a motor is fixedly connected to the rear side of the screw rod one. A filter screen is fixedly connected to the top of the housing. An air inlet is formed in the right side of the housing, and an electric fan is rotatably connected to the inside of the air inlet.

[0006] Preferably, the number of the screw rod two is two, and each screw rod two is symmetrically distributed about the midline of the housing. The number of the screw rod three is two, and each screw rod three is symmetrically distributed about the midline of the housing. The thread of each screw rod two is in the clockwise direction, and the thread of each screw rod three is in the counterclockwise direction. The number of the gear two is four, and each gear two is circumferentially distributed about the center of the gear one.

[0007] Preferably, the upper moving block is movably connected to the rotating spray head assembly, the lower moving block is movably connected to the rotating spray head assembly, the upper moving block is movably connected to the sponge extrusion assembly, and the lower moving block is movably connected to the sponge extrusion assembly.

[0008] Preferably, the rotating sprinkler assembly includes a water tank, a water pump, a water pipe, a first push block, a first hydraulic block, a first hose, a second hydraulic block, a first rack, a third gear, a rotating shaft, a cylindrical sprinkler, and a fixing block. The water tank is fixedly connected to the top of the chassis. The top of the water tank is fixedly connected to the top of the water pump, and one side of the water pump is fixedly connected to one side of the water pipe. The other side of the water pipe is fixedly connected to the bottom of the cylindrical sprinkler. One first hydraulic block is fixedly connected to the inner top of the housing, and another first hydraulic block is fixedly connected to the inner bottom of the housing. The outer side of the first hydraulic block is movably connected to the first push block. The rear side of the first hydraulic block is fixedly connected to one end of the first hose, and the other end of the first hose is fixedly connected to the side of the second hydraulic block. The outer side of the second hydraulic block is movably connected to the first rack. The fixing block is fixedly connected to the inside of the flushing device. The cylindrical sprinkler is movably connected to the inside of the fixing block through the rotating shaft. The third gear is fixedly connected to the top of the rotating shaft, and the third gear meshes with the first rack. The rotating sprinkler assembly is provided to completely wash the dust inside the flushing device into the sludge discharging device, making the dust cleaning more complete.

[0009] Preferably, the number of the first push blocks is two, the number of the first hydraulic blocks is two, the number of the first hoses is two, the number of the second hydraulic blocks is two, the number of the cylindrical sprinklers is two, the number of the fixing blocks is two, the number of the rotating shafts is two, the number of the third gears is two, and the number of the first racks is two.

[0010] Preferably, the inside of the first hydraulic block communicates with the inside of the second hydraulic block through the first hose.

[0011] Preferably, the sponge extrusion assembly includes a second push block, a third hydraulic block, a second hose, a fourth hydraulic block, a third push block, a push plate, and a sponge filter block. One third hydraulic block is fixedly connected to the top of the rear side of the housing, and another third hydraulic block is fixedly connected to the bottom of the front side of the housing. The inner side of the third hydraulic block is movably connected to the second push block. The outer side of the third hydraulic block is fixedly connected to one end of the second hose, and the other end of the second hose is fixedly connected to the fourth hydraulic block. The inner side of the fourth hydraulic block is movably connected to the third push block. The third push block is fixedly connected to the inner side of the push plate, and the inner side of the push plate is movably connected to the sponge filter block. The sponge extrusion assembly is provided to separate the water and mud in the sponge filter block in the sludge discharging device, thereby improving the filtering efficiency of the device.

[0012] Preferably, the length of the sponge filter block is the same as the length of the inner cross-section of the sludge discharging device, and the length of the push plate is the same as the length of the sponge filter block.

[0013] Preferably, the number of the second push blocks is two, the number of the third hydraulic blocks is two, the number of the second hoses is two, the number of the fourth hydraulic blocks is two, the number of the third push blocks is two, and the number of the push plates is two.

[0014] The present invention provides a self-propelled dust reduction device for wheat seed production sites, which has the following beneficial effects: For the self-propelled dust reduction device for wheat seed production sites, when the motor and the electric fan are started, the air inlet sucks in the ambient air, and in cooperation with the dust removal equipment, the first gear, the second gear, the second threaded rod, the third threaded rod, the third threaded rod, the upper moving block, the lower moving block, the flushing equipment, and the sludge discharging equipment, the dust in the ambient air is removed and collected into mud at the same time, so as to improve the filtration efficiency.

[0015] For the self-propelled dust reduction device for wheat seed production sites, when the upper moving block and the lower moving block move left and right, in cooperation with the first hydraulic block, the first push block, the first hose, the second hydraulic block, the first rack, the third gear, the rotating shaft, the water tank, the water pump, and the water pipe, the water in the water tank is sprayed out rotationally from the cylindrical nozzle, so as to clean the dust inside the flushing equipment more completely.

[0016] For the self-propelled dust reduction device for wheat seed production sites, when the upper moving block and the lower moving block move left and right, in cooperation with the second push block, the third hydraulic block, the second hose, the fourth hydraulic block, the third push block, and the push plate, the sponge filter block is continuously squeezed, so that the water in the sponge filter block is squeezed out and discharged, the dust and the water are separated, and the filtration efficiency of the sponge filter block is improved. Description of the Drawings

[0017] Figure 1 is the overall three-dimensional structure schematic diagram of the present invention; Figure 2 is the overall sectional structure schematic diagram of the present invention; Figure 3 is the present invention Figure 2 the enlarged structure schematic diagram at A in; Figure 4 is the partial component structure schematic diagram of the present invention; Figure 5 is the structure schematic diagram of the rotating nozzle assembly of the present invention; Figure 6 is the present invention Figure 5 the partial component structure schematic diagram in; Figure 7 is the structure schematic diagram of the sponge extrusion assembly of the present invention; Figure 8 is the sectional structure schematic diagram of the sponge extrusion assembly of the present invention.

[0018] In the figure: 100, Tracked moving equipment; 200, Chassis; 300, Housing; 301, Filter screen; 400, Air inlet; 500, Dust removal equipment; 600, Electric fan; 700, Flushing equipment; 800, Mud discharging equipment; 900, First threaded lead screw; 1000, Dust exhaust port; 1101, First gear; 1102, Second gear; 1103, Second threaded lead screw; 1104, Third threaded lead screw; 1105, Upper moving block; 1106, First side scraper; 1107, Lower moving block; 1108, Second side scraper; 1109, Lower semi-circular groove; 1110, Upper semi-circular groove; 1200, Rotating spray head assembly; 1201, Water tank; 1202, Water pump; 1203, Water pipe; 1204, First push block; 1205, First hydraulic block; 1206, First hose; 1207, Second hydraulic block; 1208, First rack; 1209, Third gear; 1210, Rotating shaft; 1211, Cylindrical spray head; 1212, Fixed block; 1300, Sponge extrusion assembly; 1301, Second push block; 1302, Third hydraulic block; 1303, Second hose; 1304, Fourth hydraulic block; 1305, Third push block; 1306, Push plate; 1307, Sponge filter block. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example 1, please refer to Figures 1-4 , A self-propelled dust reduction device at the wheat seed production site, including: Track moving device 100, set the track moving device 100 so that the whole device can move by itself, facilitating dust removal in different areas. A chassis 200 is fixedly connected to the inner side of the track moving device 100; a housing 300, an air dust removal device 500 is fixedly connected inside the housing 300. Set the air dust removal device 500 so that the dust generated at the wheat seed production site is screened by the air dust removal device 500, reducing environmental pollution. Inside the air dust removal device 500, it is threadedly connected to a circular plate through a first threaded lead screw 900. A motor is fixedly connected to the rear side of the first threaded lead screw 900. A filter screen 301 is fixedly connected to the top of the housing 300. An air inlet 400 is provided on the right side of the housing 300. An electric fan 600 is rotatably connected inside the air inlet 400. Dust discharge ports 1000 are provided at the bottom on both sides of the air dust removal device 500;A first threaded lead screw 900 is fixedly connected to the rear end of a first gear 1101. The inner top of the housing 300 is rotatably connected to a second threaded lead screw 1103, and the inner bottom of the housing 300 is rotatably connected to a third threaded lead screw 1104. The bottoms of the second threaded lead screw 1103 and the third threaded lead screw 1104 are fixedly connected to a second gear 1102. The second gear 1102 meshes with the first gear 1101. An upper moving block 1105 is threadedly connected to the outer side of the second threaded lead screw 1103. By providing the upper moving block 1105, the dust on the top of the filter screen 301 and the dust removal device 500 can be scraped off. A lower moving block 1107 is threadedly connected to the outer side of the third threaded lead screw 1104. By providing the lower moving block 1107, the dust at the bottom of the housing 300 and the bottom of the dust removal device 500 can be scraped off. The upper moving block 1105 is movably connected to the rotating spray head assembly 1200, and the lower moving block 1107 is movably connected to the rotating spray head assembly 1200. The upper moving block 1105 is movably connected to the sponge extrusion assembly 1300, and the lower moving block 1107 is movably connected to the sponge extrusion assembly 1300. A first side scraper 1106 is fixedly connected to the outer side of the upper moving block 1105, and a second side scraper 1108 is fixedly connected to the outer side of the lower moving block 1107. An upper semi-circular groove 1110 is formed at the bottom of the upper moving block 1105. By providing the upper semi-circular groove 1110, the upper moving block 1105 is movably connected to the top of the dust removal device 500. A lower semi-circular groove 1109 is formed at the bottom of the lower moving block 1107. By providing the lower semi-circular groove 1109, the lower moving block 1107 is movably connected to the bottom of the dust removal device 500. The number of the second threaded lead screws 1103 is two, and each second threaded lead screw 1103 is symmetrically distributed about the midline of the housing 300. The number of the third threaded lead screws 1104 is two, and each third threaded lead screw 1104 is symmetrically distributed about the midline of the housing 300. The thread of each second threaded lead screw 1103 is in the clockwise direction, and the thread of each third threaded lead screw 1104 is in the counterclockwise direction. The number of the second gears 1102 is four, and each second gear 1102 is circumferentially distributed about the center of the first gear 1101. By providing the upper moving block 1105 and the lower moving block 1107, the dust scraped out by the inner circular plate during the operation of the dust removal device 500 can be scraped by the lower moving block 1107 and the upper moving block 1105 into the flushing device 700, so that the dust inside the housing 300 will not accumulate, thereby improving the dust removal efficiency of the device.

[0021] During use, start the motor and the electric fan 600, so that ambient air enters the dust removal device 500 from the air inlet 400, causing the threaded lead screw one 900 to rotate, causing the circular plate to scrape the inner wall surface of the dust removal device 500, causing the dust inside the dust removal device 500 to fall into the interior of the housing 300 through the dust discharge port 1000, causing the gear one 1101 to rotate, causing the gear two 1102 to rotate, thereby causing the threaded lead screw two 1103 and the threaded lead screw three 1104 to rotate, causing the upper moving block 1105 to move to the right and the lower moving block 1107 to move to the left, so that the dust inside the filter net 301, the dust inside the housing 300, and the dust outside the dust removal device 500 are scraped and fall into the interior of the flushing device 700. Then, the flushing device 700 sprays water to dissolve the dust in water, causing the sewage to flow to the sludge discharging device 800 to separate the mud and water, so that the dust inside the housing 300 will not accumulate, thus not affecting the dust removal efficiency of the dust removal device 500 and reducing manual cleaning.

[0022] Example two, please refer to Figures 1-6, on the basis of the first embodiment, the rotating nozzle assembly 1200 includes a water tank 1201, a water pump 1202, a water pipe 1203, a first push block 1204, a first hydraulic block 1205, a first hose 1206, a second hydraulic block 1207, a first rack 1208, a third gear 1209, a rotating shaft 1210, a cylindrical nozzle 1211, and a fixing block 1212. The top of the chassis 200 is fixedly connected to the water tank 1201. By setting the water tank 1201, the dust falling onto the cleaning device 700 can be washed away by water, thereby improving the dust cleaning efficiency. The top of the water tank 1201 is fixedly connected to the top of the water pump 1202, and one side of the water pump 1202 is fixedly connected to one side of the water pipe 1203. The other side of the water pipe 1203 is fixedly connected to the bottom of the cylindrical nozzle 1211. By setting the cylindrical nozzle 1211, the dust inside the cleaning device 700 can be completely cleaned. A first hydraulic block 1205 is fixedly connected to the inner top of the housing 300, and a first hydraulic block 1205 is fixedly connected to the inner bottom of the housing 300. The outside of the first hydraulic block 1205 is movably connected to the first push block 1204. The rear side of the first hydraulic block 1205 is fixedly connected to one end of the first hose 1206. The other end of the first hose 1206 is fixedly connected to the side of the second hydraulic block 1207. The inside of the first hydraulic block 1205 communicates with the inside of the second hydraulic block 1207 through the first hose 1206. The outside of the second hydraulic block 1207 is movably connected to the first rack 1208. The fixing block 1212 is fixedly connected to the inside of the cleaning device 700. The cylindrical nozzle 1211 is movably connected to the inside of the fixing block 1212 through the rotating shaft 1210. The top of the rotating shaft 1210 is fixedly connected to the third gear 1209. The third gear 1209 meshes with the first rack 1208. The number of the first push blocks 1204 is two, the number of the first hydraulic blocks 1205 is two, the number of the first hoses 1206 is two, the number of the second hydraulic blocks 1207 is two, the number of the cylindrical nozzles 1211 is two, the number of the fixing blocks 1212 is two, the number of the rotating shafts 1210 is two, the number of the third gears 1209 is two, and the number of the first racks 1208 is two. By setting the rotating nozzle assembly 1200, the dust inside the cleaning device 700 can be completely washed into the sludge discharging device 800 by water, making the dust cleaning more complete.

[0023] In use, based on the first embodiment, when the upper moving block 1105 moves to the left and the lower moving block 1107 moves to the right, the first pushing block 1204 is pushed inward, the first hydraulic block 1205 is compressed, the internal pressure of the first hydraulic block 1205 is transmitted to the inside of the second hydraulic block 1207 through the first hose 1206, the second hydraulic block 1207 is compressed, the first rack 1208 is pushed outward, the third gear 1209 rotates, and the cylindrical nozzle 1211 rotates. At this time, the water pump 1202 is started, and the water in the water tank 1201 is sprayed out from the cylindrical nozzle 1211 through the water pipe 1203, so that the dust inside the flushing device 700 is completely washed into the sludge discharging device 800, thereby making the dust cleaning more complete, preventing dust accumulation in the housing 300, and improving the dust removal efficiency of the device.

[0024] Embodiment 3. Please refer to Figures 1-8 , based on the first and second embodiments, the sponge extrusion assembly 1300 includes a second pushing block 1301, a third hydraulic block 1302, a second hose 1303, a fourth hydraulic block 1304, a third pushing block 1305, a push plate 1306, and a sponge filter block 1307. A third hydraulic block 1302 is fixedly connected to the top of the rear side of the housing 300, and another third hydraulic block 1302 is fixedly connected to the bottom of the front side of the housing 300. The inner side of the third hydraulic block 1302 is movably connected to the second pushing block 1301. The number of the second pushing blocks 1301 is two, the number of the third hydraulic blocks 1302 is two, the number of the second hoses 1303 is two, the number of the fourth hydraulic blocks 1304 is two, the number of the third pushing blocks 1305 is two, and the number of the push plates 1306 is two. The outer side of the third hydraulic block 1302 is fixedly connected to one end of the second hose 1303, and the other end of the second hose 1303 is fixedly connected to the fourth hydraulic block 1304. The second hose 1303 is provided to make the inside of the fourth hydraulic block 1304 communicate with the inside of the third hydraulic block 1302. The inner side of the fourth hydraulic block 1304 is movably connected to the third pushing block 1305. The inner side of the third pushing block 1305 is fixedly connected to the push plate 1306. The inner side of the push plate 1306 is movably connected to the sponge filter block 1307. The sponge filter block 1307 is provided to separate the water and dust flushed down by the flushing device 700, so that the water can be recycled. The length of the sponge filter block 1307 is the same as the length of the inner cross-section of the sludge discharging device 800, and the length of the push plate 1306 is the same as the length of the sponge filter block 1307. The sponge extrusion assembly 1300 is provided to separate the water and mud in the sponge filter block 1307 in the sludge discharging device 800, thereby improving the filtering efficiency of the device.

[0025] In use, based on the first and second embodiments, when the upper moving block 1105 moves to the right and the lower moving block 1107 moves to the left, the second pushing block 1301 is pushed inward, compressing the third hydraulic block 1302. The internal pressure of the third hydraulic block 1302 is transmitted through the second hose 1303 to the inside of the fourth hydraulic block 1304, compressing the fourth hydraulic block 1304. The third pushing block 1305 is pushed outward, moving the two pushing plates 1306 inward, compressing the sponge filter block 1307. The water and mud in the sponge filter block 1307 are separated, and the water is drained away through the drain pipe at the bottom of the sludge discharging device 800, thereby improving the filtering efficiency of the sludge discharging device 800 and the dust removal efficiency of the device.

[0026] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A self-propelled dust reduction device for wheat seed production on-site, characterized in that, Including: A crawler moving device, with a chassis fixedly connected to the inner side of the crawler moving device; A housing, with a dust removal device fixedly connected to the inside of the housing. The inside of the dust removal device is threadedly connected to a circular plate through a first threaded lead screw. Dust discharge ports are provided at the bottoms of both sides of the dust removal device; The rear end of the first threaded lead screw is fixedly connected to a first gear. The top inner side of the housing is rotatably connected to a second threaded lead screw, and the bottom inner side of the housing is rotatably connected to a third threaded lead screw. The bottoms of the second threaded lead screw and the third threaded lead screw are fixedly connected to second gears. The second gears are meshed with the first gear. The outer side of the second threaded lead screw is threadedly connected to an upper moving block, and the outer side of the third threaded lead screw is threadedly connected to a lower moving block. The outer side of the upper moving block is fixedly connected to a first side scraper, and the outer side of the lower moving block is fixedly connected to a second side scraper. An upper semi-circular groove is provided at the bottom of the upper moving block, and a lower semi-circular groove is provided at the bottom of the lower moving block.

2. The self-propelled dust reduction device for wheat seed production site according to claim 1, wherein: A motor is fixedly connected to the rear side of the first threaded lead screw. A filter screen is fixedly connected to the top of the housing. An air inlet is provided on the right side of the housing, and an electric fan is rotatably connected to the inside of the air inlet.

3. The self-propelled dust reduction device for wheat seed production site according to claim 1, characterized in that: There are two second threaded lead screws, and each second threaded lead screw is symmetrically distributed about the midline of the housing. There are two third threaded lead screws, and each third threaded lead screw is symmetrically distributed about the midline of the housing. The thread lines of each second threaded lead screw are in the clockwise direction, and the thread lines of each third threaded lead screw are in the counterclockwise direction. There are four second gears, and each second gear is circumferentially distributed about the center of the first gear.

4. A self-propelled dust reduction device for wheat seed production site according to claim 1, characterized in that: The upper moving block is movably connected to a rotating spray head assembly, and the lower moving block is movably connected to a rotating spray head assembly. The upper moving block is movably connected to a sponge squeezing assembly, and the lower moving block is movably connected to a sponge squeezing assembly.

5. The self-propelled dust suppression device at the wheat seed production site according to claim 3, wherein: The rotating spray head assembly includes a water tank, a water pump, a water pipe, a first push block, a first hydraulic block, a first hose, a second hydraulic block, a first rack, a third gear, a rotating shaft, a cylindrical spray head, and a fixing block. The water tank is fixedly connected to the top of the chassis. The top of the water tank is fixedly connected to the top of the water pump, and one side of the water pump is fixedly connected to one side of the water pipe. The other side of the water pipe is fixedly connected to the bottom of the cylindrical spray head. One first hydraulic block is fixedly connected to the top inner side of the housing, and one first hydraulic block is fixedly connected to the bottom inner side of the housing. The outer side of the first hydraulic block is movably connected to the first push block. The rear side of the first hydraulic block is fixedly connected to one end of the first hose. The other end of the first hose is fixedly connected to the side of the second hydraulic block. The outer side of the second hydraulic block is movably connected to the first rack. The fixing block is fixedly connected to the inside of the flushing device. The cylindrical spray head is rotatably connected to the inside of the fixing block through the rotating shaft. The third gear is fixedly connected to the top of the rotating shaft, and the third gear is meshed with the first rack.

6. The self-propelled dust reduction device at the wheat seed production site according to claim 5, characterized in that: The number of the first push blocks is two, the number of the first hydraulic blocks is two, the number of the first hoses is two, the number of the second hydraulic blocks is two, the number of the cylindrical spray nozzles is two, the number of the fixed blocks is two, the number of the rotating shafts is two, the number of the third gears is two, and the number of the first racks is two.

7. A self-propelled dust reduction device for wheat seed production site according to claim 5, characterized in that: The interior of the first hydraulic block communicates with the interior of the second hydraulic block through the first hose.

8. The self-propelled dust reduction device for wheat seed production site according to claim 5, characterized in that: The sponge extrusion assembly includes a second push block, a third hydraulic block, a second hose, a fourth hydraulic block, a third push block, a push plate, and a sponge filter block. One of the third hydraulic blocks is fixedly connected to the top of the rear side of the housing, and the other third hydraulic block is fixedly connected to the bottom of the front side of the housing. The second push block is movably connected to the inner side of the third hydraulic block. The outer side of the third hydraulic block is fixedly connected to one end of the second hose, and the other end of the second hose is fixedly connected to the fourth hydraulic block. The third push block is movably connected to the inner side of the fourth hydraulic block. The third push block is fixedly connected to the inner side of the push plate, and the sponge filter block is movably connected to the inner side of the push plate.

9. The self-propelled dust reduction device at the wheat seed production site according to claim 8, wherein: The length of the sponge filter block is the same as the length of the internal cross-section of the sludge discharge device, and the length of the push plate is the same as the length of the sponge filter block.

10. A self-propelled dust suppression device at the wheat seed production site according to claim 8, characterized in that: The number of the second push blocks is two, the number of the third hydraulic blocks is two, the number of the second hoses is two, the number of the fourth hydraulic blocks is two, the number of the third push blocks is two, and the number of the push plates is two.

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