A double-channel grain spitting machine for unloading grain

By designing a dual-channel grain unloading machine, and adopting a corrugated square tube and servo motor drive structure, the machine achieves efficient dual-channel unloading, solving the problems of blockage and low efficiency in single-channel operation, and improving the efficiency of grain conveying and unloading.

CN116750518BActive Publication Date: 2026-01-13JIANGSU YONGLAN GRAIN MASCH CO LTD +1
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Patent Information

Application Number
CN202310935712.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-28
Publication Date
2026-01-13
Estimated Expiration
2043-07-28

AI Technical Summary

Technical Problem

Most existing grain unloaders are single-channel, which cannot transport large amounts of grain, are prone to blockage, and have low unloading efficiency. They also lack effective auxiliary structures to improve unloading efficiency.

Method used

A dual-channel grain unloading machine was designed. It adopts a first corrugated square tube and slide rail structure to adapt to different discharge port heights. It is equipped with a first servo motor to drive the grain unloading plate to rotate. It is set with a dual-channel feeding channel and a blocking trough. A second servo motor is used to control the movement of the blocking block. It is equipped with a spiral feeding rod and a high-power exhaust fan to improve grain unloading efficiency.

Benefits of technology

It effectively prevents grain blockage, enables dual-channel unloading, improves unloading efficiency, reduces spillage, and ensures smooth grain transport and efficient unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of double-channel grain shoveling machine for unloading grain, including base, the right side of the top of base is fixedly connected with total channel, the back of total channel is fixedly connected with slide, the inner cavity of slide is rotatably connected with grain shoveling plate, the left side of the front of base is fixedly connected with controller, the right side of the bottom of the opposite side of two plugs is fixedly connected with connecting rod, the front and back of the top of base is fixedly connected with feeding channel, the central symmetry of the inner cavity of two feeding channels is rotatably connected with spiral feeding rod, the left side of the top of two feeding channels is fixedly connected with driving assembly, the left side of two second corrugated square tubes is fixedly connected with high-power air extractor.The double-channel grain shoveling machine for unloading grain, the efficiency of this grain shoveling machine is high, grain is transported through feeding channel and conveyor belt simultaneously, and the position of feeding channel can be adjusted, and the high-power air extractor cooperatively arranged can further improve the speed of unloading grain.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of grain spading machine, in particular to a double-channel grain spading machine for unloading. BACKGROUND

[0002] The grain spading machine is an agricultural mechanical equipment, which is used for unloading, loading and unloading in grain storage, and can be used for stacking and loading in vehicle in cooperation with the conveyor, and can be used for spading and conveying of bulk grain.

[0003] The existing grain spading machine is mostly single-channel, and cannot transport a large amount of grain. During the conveying process, the phenomenon of blockage may occur, and the existing grain spading machine has low unloading efficiency and lacks a good auxiliary structure to improve the unloading efficiency.

[0004] Therefore, it is necessary to provide a double-channel grain spading machine for unloading to solve the above problems. SUMMARY

[0005] The main purpose of the present application is to provide a double-channel grain spading machine for unloading, which can effectively solve the problems in the background art.

[0006] In order to achieve the above purpose, the technical scheme adopted by the present application is:

[0007] A double-channel grain spading machine for unloading, comprising a base, a total channel is fixedly connected to the right side of the top of the base, a slide is fixedly connected to the back of the total channel, a grain spading plate is rotatably connected in the inner cavity of the slide, a first corrugated square tube is fixedly connected to the back of the slide, and a controller is fixedly connected to the left side of the front of the base.

[0008] The right side of the base is fixedly connected with a fixed seat, the front and back of the top of the fixed seat are symmetrically movably connected with a block, the right side of the bottom of the opposite side of the two blocks is fixedly connected with a connecting rod, and a movable groove is formed in the middle of the top of the fixed seat.

[0009] The front and back of the top of the base are symmetrically fixedly connected with a feeding channel, a spiral feeding rod is symmetrically rotatably connected in the middle of the inner cavity of the two feeding channels, a driving assembly is symmetrically fixedly connected to the left side of the top of the two feeding channels, a second corrugated square tube is symmetrically arranged on the left side of the two feeding channels, and a high-power air extractor is symmetrically fixedly connected to the left side of the two second corrugated square tubes.

[0010] Preferably, the back of the first corrugated square tube is fixedly connected with a mounting plate, the front of the mounting plate is symmetrically threadedly connected with a first bolt, and the inner cavities of the first corrugated square tube, the slide and the total channel are communicated.

[0011] Preferably, the back of the right side of the slide is fixedly connected with a first servo motor, the left side of the first servo motor is fixedly connected with a connecting shaft through a first rotating shaft, the grain scraping plate has four, the opposite sides of the four grain scraping plates are fixedly connected on the periphery of the outer wall of the connecting shaft, the connecting shaft rotating rod is connected to the back of the inner cavity of the slide, and the left and right sides of the back of the bottom of the slide are fixedly connected with supporting columns.

[0012] Preferably, the top of the right side of the fixing seat is fixedly connected with a second servo motor, the left side of the second servo motor is fixedly connected with a lead screw through a second rotating shaft, the lead screw is rotatably connected in the inner cavity of the movable groove, a movable block is movably connected in the inner cavity of the movable groove, the movable block is threadedly connected to the outer wall of the lead screw, and the top of the movable block is fixedly connected to the center of the top of the connecting rod.

[0013] Preferably, the front and back of the right side of the total channel are symmetrically provided with a blocking groove, the blocking groove is a cavity structure with the left and right sides being communicated with the outside, the size of the blocking block and the blocking groove is matched and they are on the same axis.

[0014] Preferably, the top of the base is fixedly connected with a conveying belt, the two feeding channels are cavity structures with the left and right sides and the bottom being communicated with the outside, the center of the inner cavities of the two feeding channels is rotatably connected with a spiral feeding rod, the outer wall of the spiral feeding rod is rotatably connected with a bearing block on the side opposite to the bearing block, and the top of the bearing block is fixedly connected to the top of the inner cavity of the feeding channel.

[0015] Preferably, the right side of the driving assembly is fixedly connected with a third servo motor, the left side of the third servo motor is fixedly connected with a first gear through a third rotating shaft, the bottom of the first gear is engaged with a second gear, the left side of the outer wall of the spiral feeding rod is fixedly connected with the second gear, and the first gear and the second gear are rotatably connected in the inner cavity of the driving assembly.

[0016] Preferably, the inner cavities of the two feeding channels and the second corrugated square tube are communicated, the left side of the inner cavity of the second corrugated square tube is fixedly connected with a filter screen, the left sides of the bottoms of the two second corrugated square tubes are fixedly connected with a discharging channel, and the periphery of the right side of the two high-power exhaust fans is symmetrically threadedly connected with a second bolt. Beneficial effects

[0017] Compared with the prior art, the present application provides a double-channel grain scraping machine for unloading, which has the following beneficial effects:

[0018] This dual-channel grain unloading machine features a corrugated square tube that can stretch and contract according to the height of the grain discharge port, improving the adaptability of its mounting plate. A first bolt facilitates the connection between the mounting plate and the discharge port. Activating the first servo motor drives the grain-dispensing plate to rotate via a connecting shaft, effectively dispensing the grain and preventing blockages. The inclined slide rails further facilitate grain sliding.

[0019] This dual-channel grain unloading machine uses two blocking troughs to guide grain into the inner cavities of two feeding channels, thus achieving a dual-channel effect. By activating the second servo motor, the lead screw can be rotated, allowing the movable block to connect with it. This, in turn, moves the connecting rod, which in turn moves the blocking block into the inner cavity of the blocking trough, thus achieving a sealing effect. In case of idleness or unexpected events, the grain unloading operation can be quickly stopped.

[0020] This dual-channel grain unloading machine, equipped with a conveyor belt and a spiral feeding rod, can simultaneously unload grain, thereby reducing the occurrence of grain loss and maximizing unloading efficiency. By activating the third servo motor, the first gear can be driven to rotate, which in turn meshes with the second gear, thus driving the spiral feeding rod to rotate and facilitating grain unloading.

[0021] This dual-channel grain unloading machine uses a second corrugated square tube to move the unloading channel to a suitable position, thereby improving unloading efficiency. By activating the high-powered exhaust fan, the grain can be drawn into the inner cavity of the second corrugated square tube and then discharged through the unloading channel, further improving unloading efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the base of the present invention;

[0024] Figure 3 This is a side view of the first servo motor of the present invention;

[0025] Figure 4 This is a schematic diagram of the structure of the fixing base of the present invention;

[0026] Figure 5 This is a schematic diagram of the feeding channel of the present invention;

[0027] Figure 6 This is a side view of the third servo motor of the present invention.

[0028] In the diagram: 1. Base; 2. Controller; 3. Main channel; 4. Slide rail; 5. Support column; 6. First servo motor; 7. Connecting shaft; 8. Grain scraper plate; 9. First corrugated square tube; 10. Mounting plate; 11. First bolt; 12. Blocking trough; 13. Fixed seat; 14. Blocking block; 15. Connecting rod; 16. Second servo motor; 17. Movable groove; 18. Lead screw; 19. Movable block; 20. Conveyor belt; 21. Feeding channel; 22. Through groove; 23. Spiral feed rod; 24. Bearing seat; 25. Third servo motor; 26. Drive assembly; 27. First gear; 28. Second gear; 29. ​​Second corrugated square tube; 30. High-power exhaust fan; 31. Second bolt; 32. Discharge channel. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0030] like Figures 1-3 As shown, a dual-channel grain unloading machine includes a base 1. A main channel 3 is fixedly connected to the right side of the top of the base 1. A slide rail 4 is fixedly connected to the back of the main channel 3. Grain-removing plates 8 are rotatably connected to the inner cavity of the slide rail 4. A first corrugated square tube 9 is fixedly connected to the back of the slide rail 4. A controller 2 is fixedly connected to the left side of the front of the base 1. A mounting plate 10 is fixedly connected to the back of the first corrugated square tube 9. First bolts 11 are symmetrically threaded around the front of the mounting plate 10. The first corrugated square tube 9 communicates with the inner cavity of the slide rail 4 and the main channel 3. A first servo motor 6 is fixedly connected to the back of the right side of the slide rail 4. A connecting shaft 7 is fixedly connected to the left side of the first servo motor 6 through a first rotating shaft. The grain-removing plates 8 have four... Four grain-eating plates 8 are symmetrically fixed to the outer wall of the connecting shaft 7 on opposite sides. The rotating rod of the connecting shaft 7 is connected to the back of the inner cavity of the slide 4. Support columns 5 are symmetrically fixed to the left and right sides of the bottom back of the slide 4. The first corrugated square tube 9 can be stretched and contracted according to the height of the grain discharge port, thereby improving the adaptability of the mounting plate 10. The first bolt 11 facilitates the connection between the mounting plate 10 and the discharge port. By starting the first servo motor 6, the grain-eating plates 8 can be rotated through the connecting shaft 7, thereby achieving the grain-eating effect and preventing grain blockage. At the same time, the inclined slide 4 facilitates the sliding of grain.

[0031] like Figure 1 , 2As shown in Figure 4, a double-channel grain unloading machine has a fixed base 13 fixedly connected to the right side of the base 1. Blocks 14 are symmetrically and movably connected to the front and back of the top of the fixed base 13. Connecting rods 15 are fixedly connected to the right side of the bottom of the two blocks 14 on opposite sides. A movable groove 17 is formed in the center of the top of the fixed base 13. A second servo motor 16 is fixedly connected to the top right side of the fixed base 13. A lead screw 18 is fixedly connected to the left side of the second servo motor 16 via a second rotating shaft. The lead screw 18 is rotatably connected in the inner cavity of the movable groove 17. A movable block 19 is movably connected in the inner cavity of the movable groove 17. The movable block 19 is threaded to the outer wall of the lead screw 18. The top of the movable block 19 is fixedly connected to the top of the connecting rod 15. In the middle, the front and back sides of the main channel 3 are symmetrically provided with blocking grooves 12. The blocking grooves 12 are hollow structures that communicate with the outside on the left and right sides. The size of the blocking block 14 and the blocking groove 12 are matched and they are on the same axis. Through the two blocking grooves 12, the grain can be guided into the inner cavity of the two feeding channels 21, so as to achieve the effect of dual channels. By activating the second servo motor 16, the lead screw 18 can be driven to rotate, so that the movable block 19 can be threaded to it. At this time, the connecting rod 15 can be moved, which can drive the blocking block 14 to move into the inner cavity of the blocking groove 12, so as to achieve the sealing effect. In case of idleness or accident, the grain unloading work can be stopped quickly.

[0032] like Figure 1 , 5As shown in Figure 6, a dual-channel grain unloading machine has feeding channels 21 symmetrically fixedly connected to the front and back of the top of the base 1. Spiral feeding rods 23 are symmetrically rotatably connected to the center of the inner cavity of the two feeding channels 21. Drive components 26 are symmetrically fixedly connected to the left side of the top of the two feeding channels 21. Second corrugated square tubes 29 are symmetrically arranged on the left side of the two feeding channels 21. High-power exhaust fans 30 are symmetrically fixedly connected to the left side of the two second corrugated square tubes 29. A conveyor belt 20 is fixedly connected to the top of the base 1. Both feeding channels 21 are connected to the outside environment on their left and right sides and bottom. The structure has a hollow cavity. Two feeding channels 21 have symmetrically rotatably connected spiral feeding rods 23 at their inner centers. Bearing seats 24 are symmetrically rotatably connected to opposite sides of the outer walls of the two spiral feeding rods 23. The top of the bearing seats 24 is fixedly connected to the top of the inner cavity of the feeding channel 21. A third servo motor 25 is fixedly connected to the right side of the drive assembly 26. A first gear 27 is fixedly connected to the left side of the third servo motor 25 via a third rotating shaft. A second gear 28 meshes with the bottom of the first gear 27. The second gear 28 is fixedly connected to the left side of the outer wall of the spiral feeding rod 23. Both the 7th and the second gear 28 are rotatably connected to the inner cavity of the drive assembly 26. The two feeding channels 21 communicate with the inner cavity of the second corrugated square tube 29. A filter screen is fixedly connected to the left side of the inner cavity of the second corrugated square tube 29. A discharge channel 32 is symmetrically fixedly connected to the left side of the bottom of the two second corrugated square tubes 29. Second bolts 31 are symmetrically threaded around the right side of the two high-power exhaust fans 30. Through the conveyor belt 20 and the spiral feeding rod 23, grain can be unloaded simultaneously, thereby reducing the occurrence of grain loss and maximizing the preservation of grain. To improve unloading efficiency, the third servo motor 25 is activated, which drives the first gear 27 to rotate. The first gear 27 then meshes with the second gear 28, which in turn drives the screw feeder 23 to rotate, facilitating unloading. The second corrugated square tube 29 is used to move the discharge channel 32 to a suitable position, thereby improving unloading efficiency. The high-power exhaust fan 30 is activated to draw grain into the inner cavity of the second corrugated square tube 29 and then discharge it through the discharge channel 32, further improving unloading efficiency.

[0033] It should be noted that this invention is a dual-channel grain unloading machine. In use, the mounting plate 10 is moved to the grain discharge port, and the first bolt 11 is used to connect it to the mounting plate 10. After discharge, the grain enters the inner cavity of the slide 4 through the first corrugated square tube 9. The first servo motor 6 is activated, causing the connecting shaft 7 to drive the grain-unloading plate 8 to rotate, thus preventing grain blockage. At this time, the grain enters the inner cavity of the main channel 3 through the slide 4, and is then transported to the inner cavities of the two feeding channels 21 via the conveyor belt 20. The third servo motor is then activated. 25. This drives the first gear 27 to rotate, which then meshes with the second gear 28, thereby driving the spiral feed rod 23 to rotate. This, in conjunction with the conveyor belt 20, improves the efficiency of unloading grain. The high-power exhaust fan 30 is installed in a suitable position using the second bolt 31, while ensuring that the discharge channel 32 is aligned with the unloading point. The high-power exhaust fan 30 is then started, which draws the grain from the inner cavity of the feed channel 21 into the inner cavity of the second corrugated square tube 29. Once the grain moves to the discharge channel 32, it falls into the unloading point.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A double-channel grain unloading machine, comprising a base (1), characterized in that: A main channel (3) is fixedly connected to the right side of the top of the base (1), a slide (4) is fixedly connected to the back of the main channel (3), a grain-eating plate (8) is rotatably connected to the inner cavity of the slide (4), a first corrugated square tube (9) is fixedly connected to the back of the slide (4), and a controller (2) is fixedly connected to the left side of the front of the base (1). A fixed seat (13) is fixedly connected to the right side of the base (1). A block (14) is symmetrically and movably connected to the front and back of the top of the fixed seat (13). A connecting rod (15) is fixedly connected to the right side of the bottom of the two blocks (14) on opposite sides. An movable groove (17) is opened in the center of the top of the fixed seat (13). The base (1) has feeding channels (21) symmetrically fixedly connected to its front and back sides. Spiral feeding rods (23) are symmetrically rotatably connected to the center of the inner cavities of the two feeding channels (21). Drive assemblies (26) are symmetrically fixedly connected to the left sides of the top of the two feeding channels (21). Second corrugated square tubes (29) are symmetrically arranged on the left sides of the two feeding channels (21). High-power exhaust fans (30) are symmetrically fixedly connected to the left sides of the two second corrugated square tubes (29). The first corrugated square tube (9)... A mounting plate (10) is fixedly connected to the back. The mounting plate (10) is symmetrically threaded with first bolts (11) around the front. The first corrugated square tube (9) communicates with the inner cavity of the slide (4) and the main channel (3). A first servo motor (6) is fixedly connected to the back of the right side of the slide (4). A connecting shaft (7) is fixedly connected to the left side of the first servo motor (6) through a first rotating shaft. There are four grain-picking plates (8). The four grain-picking plates (8) are symmetrically fixedly connected to the outer wall of the connecting shaft (7) on opposite sides. Around the perimeter, the connecting shaft (7) is connected to the back of the inner cavity of the slide (4), and support columns (5) are symmetrically fixed on the left and right sides of the bottom back of the slide (4); a second servo motor (16) is fixedly connected to the top right side of the fixed seat (13), and a lead screw (18) is fixedly connected to the left side of the second servo motor (16) through a second rotating shaft. The lead screw (18) is rotatably connected in the inner cavity of the movable groove (17), and a movable block (19) is movably connected in the inner cavity of the movable groove (17). The movable block (19) is threaded to the outer wall of the lead screw (18), and the top of the movable block (19) is fixedly connected to the center of the top of the connecting rod (15); the two feeding channels (21) are connected to the inner cavity of the second corrugated square tube (29), a filter screen is fixedly connected to the left side of the inner cavity of the second corrugated square tube (29), and a discharge channel (32) is symmetrically fixedly connected to the left side of the bottom of the two second corrugated square tubes (29), and the two high-power exhaust fans (30) are symmetrically threaded around the right side with second bolts (31). The main channel (3) has symmetrically opened blocking grooves (12) on the front and back sides. The blocking grooves (12) are hollow structures that are connected to the outside on both sides. The size of the blocking block (14) and the blocking grooves (12) are compatible and are on the same axis. The top of the base (1) is fixedly connected to a conveyor belt (20). The two feeding channels (21) are hollow structures with the left and right sides and bottom communicating with the outside. The center of the inner cavity of the two feeding channels (21) is symmetrically connected to a spiral feeding rod (23). The opposite sides of the outer walls of the two spiral feeding rods (23) are symmetrically connected to a bearing seat (24). The top of the bearing seat (24) is fixedly connected to the top of the inner cavity of the feeding channel (21). A third servo motor (25) is fixedly connected to the right side of the drive assembly (26). A first gear (27) is fixedly connected to the left side of the third servo motor (25) via a third rotating shaft. A second gear (28) meshes with the bottom of the first gear (27). The second gear (28) is fixedly connected to the left side of the outer wall of the screw feed rod (23). Both the first gear (27) and the second gear (28) are rotatably connected in the inner cavity of the drive assembly (26).

Citation Information

Patent Citations

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