Leveling machine
By designing an independently controlled drive structure and auger rotation method on the grain leveling machine, the problems of high power consumption of the drive structure and uneven grain distribution have been solved, achieving flexible grain spreading and improving grain storage safety and energy efficiency.
Patent Information
- Application Number
- CN202423030785.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing grain leveling machines suffer from high power consumption in their drive structure during both off-peak and peak seasons, and the inability to flexibly control the opening and closing of the auger leads to uneven grain distribution and affects grain storage safety.
Design a grain leveling machine with separately controlled drive structures installed at both ends of the mounting frame. The first and second augers can rotate individually or simultaneously to achieve partial or full grain leveling. By independently controlling the rotation direction and number of augers, it can adapt to different grain unloading situations.
It improves the efficiency of the grain leveling machine, reduces the power consumption of the drive structure, ensures uniform grain distribution, and enhances grain storage safety.
Smart Images
Figure CN223865944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flat storehouse machine, concretely to a flat storehouse machine. BACKGROUND
[0002] After the mechanization of grain into the warehouse, a conical grain pile is formed at the center point of the cylinder type warehouse and multiple positions of the flat storehouse, which is extremely unfavorable for the safety of stored grain. The flatness of the grain surface is directly related to the implementation effect of the grain storage technology such as ventilation, fumigation, and grain temperature measurement and control during the grain storage period, and further affects the safety of the grain during the storage period.
[0003] The season of collecting grain is usually divided into off-season and peak season; in the off-season, the grain collection car is usually relatively less, and the number of unloading grain into the grain warehouse is also relatively less; in the peak season, the grain collection car is relatively more, and usually multiple grain cars unload grain into the grain warehouse without interruption; however, the multiple augers on the flat storehouse machine can only work simultaneously open or close, and if the flat storehouse machine is used in the off-season, the driving structure consumes a large amount of electricity. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above-mentioned technical problems.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flat storehouse machine, comprising a mounting frame, two ends of the mounting frame are respectively provided with separately controlled driving structures, output shafts of the two driving structures are respectively provided with first augers and second augers, and the first auger and the second auger are respectively located at the lower part of the mounting frame; when the first auger or the second auger rotates alone, the grain in the local area is flattened, and when the first auger and the second auger rotate simultaneously, the grain in the whole area is flattened.
[0006] Further, the mounting frame comprises a plurality of first trusses, the two ends of the first truss are respectively fixed with first fixed plates, and the two first fixed plates are connected by a plurality of fixed bolts; the first fixed plate at the end is connected with the bearing beam mounted in the grain warehouse by the fixed bolt.
[0007] Further, the driving structure comprises a protection box mounted in the first truss at the end, a motor and a speed reducer are mounted in the protection box, the output shaft of the motor is connected with the input shaft of the speed reducer, and the output shaft of the speed reducer extends to the outside of the protection box.
[0008] Further, the same first insert shaft is rotatably installed between the first auger and the second auger.
[0009] Further, the first auger and the second auger are respectively provided with a plurality of second inserting shafts, the end of the second inserting shaft is provided with a fixing hole, the first auger and the second auger are respectively provided with a mounting hole matched with the fixing hole, and the mounting hole is mounted with a fixing bolt matched with the fixing hole.
[0010] Further, the center of the first inserting shaft and the second inserting shaft is respectively fixed with a bearing, the lower part of the bearing is provided with a first arc-shaped plate, the two ends of the first arc-shaped plate are respectively fixed with an upward extending mounting rod, the upper part of the first arc-shaped plate is provided with a second arc-shaped plate slidably mounted on the mounting rod, the connecting part between the second arc-shaped plate and the mounting rod is provided with a first locking nut, and the upper parts of the two mounting rods are connected with a mounting plate mounted on the first truss.
[0011] Further, the top of the two bearing beams is provided with a same placing rack, a plurality of second trusses are placed on the placing rack, a threaded rod is mounted between the second truss and the first truss, and the connecting part between the threaded rod and the second truss and the connecting part between the threaded rod and the first truss are respectively mounted with a second locking nut.
[0012] Further, the end of the placing rack is mounted with a first base, and the first base is provided with a fixing bolt matched with the bearing beam.
[0013] Further, the two ends of the second truss are respectively fixed with a second fixing plate, and the two second fixing plates are connected through a plurality of fixing bolts.
[0014] Further, the second truss at the end is fixed with a second base, and the second base is connected with the bearing beam through a fixing bolt.
[0015] The utility model discloses the beneficial effect of having:
[0016] The utility model discloses the beneficial effect of having: BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the front view of the utility model;
[0018] Figure 2 It is the perspective drawing of the utility model;
[0019] Figure 3is the explosion structure schematic view of the second truss connection in the utility model;
[0020] Figure 4 is the explosion structure schematic view of the second truss, the first truss and the placing rack in the utility model;
[0021] Figure 5 is the structure schematic view of the first truss and the first auger connection in the utility model;
[0022] Figure 6 is the structure schematic view of the driving structure and the first auger connection in the utility model;
[0023] Figure 7 is the explosion structure schematic view of the two second augers connection in the utility model;
[0024] Figure 8 is the explosion structure schematic view of the first auger and the second auger connection in the utility model
[0025] The names corresponding to the marks in the drawing are as follows:
[0026] 1, mounting rack;101, first truss;102, first fixed plate;2, driving structure;201, protection box;202, motor;203, speed reducer;3, first auger;4, second auger;5, bearing beam;6, first inserting shaft;7, second inserting shaft;8, fixed hole;9, mounting hole;10, bearing;11, first "arc" shaped plate;12, mounting rod;13, second "arc" shaped plate;14, first locking nut;15, mounting plate;16, placing rack;17, second truss;18, threaded rod;19, second locking nut;20, base;21, second fixed plate;22, "U" shaped mounting rack;23, lever. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the protection scope of the utility model.
[0028] Embodiment one
[0029] The utility model provides a kind of flat warehouse, including mounting frame 1, in detail: mounting frame 1 includes several first trusses 101, both ends of first truss 101 are fixed with first fixed plate 102, opposite two first fixed plates 102 are connected by several fixed bolts, by the setting of first fixed plate 102 and fixed bolt, several trusses 101 can be fixed together, it needs to be explained: one of first mounting plate 102 on the end first truss 101 is installed on load-bearing beam 5 by several fixed bolts, and load-bearing beam 5 is installed in the interior of granary (not shown in drawing).
[0030] Drive structure 2 is respectively installed in two first trusses 101 at end, for the convenience of description, only one of drive structure 2 is described in the application;Drive structure 2 includes protective box 201 installed in first truss 101, by the setting of protective box 201, play the protection of motor 202 and reduction box 203, reduce the damage condition that motor 202 and reduction box 203 are subjected to external collision;The output shaft of motor 202 is connected with the input shaft of reduction box 203, by the setting of reduction box 203, can reduce the speed;It needs to be explained: the output end of two motors 202 is respectively electrically connected with controller (not shown in drawing) by wire, and controller is electrically connected with control switch (not shown in drawing) by wire;So that two motors 202 can be controlled separately.
[0031] The output shaft of two reduction boxes 203 is oppositely arranged, and first auger 3 and second auger 4 are installed through protective box 201, first auger 3 and second auger 4 are respectively located in the lower part of first truss 101, it needs to be explained: the spiral direction of first auger 3 and second auger 4 is opposite, when first auger 3 or second auger 4 works alone, can carry out partial flat work to the grain in granary;First auger 3 and second auger 4 work simultaneously, can carry out flat processing to the grain in the whole area of granary.
[0032] It needs to be explained: the quantity of first auger 3 and second auger 4 is multiple, so that the quantity of first auger 3 and second auger 4 can be adjusted according to the distribution of grain, has stronger practicality;Second insert shaft 7 is respectively installed between adjacent first auger 3 and between adjacent second auger 4, and a plurality of fixing holes 8 are formed in both ends of second insert shaft 7, fixing holes 8 are formed in first auger 3 and second auger 4 respectively, and mounting holes 9 are formed oppositely, fixed bolt is screw-connected with fixing hole 8 through mounting hole 9, by the setting of fixing hole 8, mounting hole 9 and fixed bolt, multiple first auger 3 or second auger 4 can rotate synchronously.
[0033] It should be noted that: the same first plug shaft 6 is rotatably installed between the adjacent first auger 3 and the second auger 4, and through the setting of the first plug shaft 6, the adjacent first auger 3 and the second auger 4 can rotate on the first plug shaft 6, avoiding the situation of mutual interference.
[0034] It should be noted that: the center of the first plug shaft 6 and the second plug shaft 7 is respectively fixed with the bearing 10, and the outside of the bearing 10 is provided with the first "arc" shaped plate 11 and the second "arc" shaped plate 13, and through the cooperation of the first "arc" shaped plate 11 and the second "arc" shaped plate 13, the bearing 10 is fixed, the two ends of the first "arc" shaped plate 11 are respectively fixed with the upwardly arranged mounting rod 12, and the two ends of the second "arc" shaped plate 13 are respectively slidably mounted on the mounting rod 12, the lower part of the mounting rod 12 is threadedly mounted with the first locking nut 14, and through the setting of the first locking nut 14, the second "arc" shaped plate 13 is locked, preventing the second "arc" shaped plate 13 from loosening during use, the upper part of the mounting rod 12 is also threadedly mounted with the first locking nut 14 through the mounting plate 15, which limits the first locking nut 14, preventing the mounting rod 12 from falling due to its own gravity, and the mounting plate 15 is fixed on the first truss 101, and through the cooperation of the first "arc" shaped plate 11, the mounting rod 12, the second "arc" shaped plate 13 and the mounting plate 15, the first auger 3 and the second auger 4 are pulled, preventing the first auger 3 or the second auger 4 from bending downward due to gravity.
[0035] The upper part and the lower part of the first truss 101 are respectively fixed with a plurality of "U" shaped mounting frames 22, and the same dial rod 23 is installed in the two "U" shaped mounting frames 22 located on the same vertical line, and when the grain flows to the position of the dial rod 23, the dial rod 23 can first fluctuate the grain.
[0036] The flat warehouse machine has the following two use methods, and the user can choose according to the distribution of the grain;
[0037] The first use method: after a single grain car (a car for storing and storing grain) unloads the grain into the interior of the warehouse, the position of the unloaded grain is usually more grain, and the position far away from the unloaded grain is less grain, resulting in uneven distribution of the grain, at this time, the flat warehouse machine can be used to flatten the grain in the local area;
[0038] When flattening locally: when the unloaded grain is close to the position of the plurality of first augers 3 or the plurality of second augers 4, the corresponding driving structure 2 can be started, and through the driving structure 2, the plurality of first augers 3 or the plurality of second augers 4 can be rotated, and if the plurality of first augers 3 or the plurality of second augers 4 are rotated, the grain in the local area can be pushed, and the work of flattening the local area is completed.
[0039] The second use: when the grain is unloaded into the warehouse frequently, the grain is usually unloaded at different positions, which causes the grain at multiple positions to be unevenly distributed. At this time, the grain leveler can be used to level the grain in the entire area.
[0040] If the grain distribution at multiple positions is relatively uneven: simultaneously open the driving structures 2 at both ends, drive the first hinge holes 3 and the second hinge holes 4 to rotate, and push the grain in the entire area to complete the leveling work in the entire area.
[0041] Embodiment Two
[0042] Although the above embodiment one can realize partial area or full area leveling processing; however, the length of the grain leveler is relatively long, the carrying capacity of the middle part is relatively poor, and the bending phenomenon is easy to occur during long-term use. Therefore, in order to solve the above technical defects, the present application is improved on the basis of embodiment one.
[0043] The placing rack 16 is placed on the two weighing beams 5 and is located directly above the first trusses 101. The placing rack 16 is used to store the second trusses 17. Of course, the placing rack 16 can be threadedly connected to the first trusses 101 through fixing bolts. The placing rack 16 can play a role in pulling the first trusses 101, reducing the bending caused by the large carrying capacity of the first trusses 101. It should be noted that the corners of the placing rack 16 are fixed with downwardly arranged bases 20. The fixing bolts pass through the bases 20 and are threadedly connected to the weighing beams 5. Through the cooperation of the bases 20 and the fixing bolts, the placing rack 16 is reinforced to prevent shaking during use.
[0044] The placing frame 16 is provided with a plurality of second trusses 17. The second trusses 17 are provided with threaded rods 18, the upper portions of the threaded rods 18 are provided with second locking nuts 19, the lower portions of the threaded rods 18 are also provided with the second locking nuts 19, the cooperation of the threaded rods 18 and the second locking nuts 19 further plays a role of reinforcing the first truss 101, preventing the first truss 101 from shaking during use. The second trusses 17 at the end portions are also provided with downwardly arranged bases 20, and the bases 20 are threadedly connected with the weighing beams 5 through fixing bolts, thereby playing a role of reinforcing the second trusses 17, preventing the second trusses 17 from loosening during use. The two ends of each second truss 17 are respectively provided with second fixing plates 21, the abutting second fixing plates 21 are connected through a plurality of fixing bolts, and the cooperation of the second fixing plates 21 and the fixing bolts can fix a plurality of second trusses 17 into one body.
Claims
1. A warehouse leveling machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is equipped with a separately controlled drive structure (2) at both ends. The output shafts of the two drive structures (2) are respectively equipped with a first auger (3) and a second auger (4), and the first auger (3) and the second auger (4) are located at the lower part of the mounting frame (1). When the first auger (3) or the second auger (4) rotates alone, the grain in a local area is spread out. When the first auger (3) and the second auger (4) rotate at the same time, the grain in the entire area is spread out.
2. A warehouse leveling machine according to claim 1, characterized in that: The mounting frame (1) includes several first trusses (101), and first fixing plates (102) are fixed at both ends of the first trusses (101). Two first fixing plates (102) that fit together are connected by several fixing bolts. The first fixing plate (102) located at the end is connected to the load-bearing beam (5) installed in the grain warehouse by fixing bolts.
3. A warehouse leveling machine according to claim 1 or 2, characterized in that: The drive structure (2) includes a protective box (201) installed in the first truss (101) at the end. A motor (202) and a gearbox (203) are installed inside the protective box (201). The output shaft of the motor (202) is connected to the input shaft of the gearbox (203), and the output shaft of the gearbox (203) extends to the outside of the protective box (201).
4. A warehouse leveling machine according to claim 1, characterized in that: The first auger (3) and the second auger (4) are rotatably mounted on the same first insert shaft (6).
5. A warehouse leveling machine according to claim 1 or 4, characterized in that: There are multiple first augers (3) and second augers (4). A second insert shaft (7) is inserted between adjacent first augers (3) and between adjacent second augers (4). A fixing hole (8) is provided at the end of the second insert shaft (7). Mounting holes (9) that cooperate with the fixing holes (8) are provided on the first augers (3) and the second augers (4). A fixing bolt that cooperates with the fixing holes (8) is installed in the mounting hole (9).
6. A warehouse leveling machine according to claim 4, characterized in that: Bearings (10) are fixed at the center of the first insert shaft (6) and the second insert shaft (7), respectively. A first arc-shaped plate (11) is provided at the lower part of the bearing (10). An upwardly extending mounting rod (12) is fixed at both ends of the first arc-shaped plate (11). A second arc-shaped plate (13) is provided at the upper part of the first arc-shaped plate (11) and is slidably mounted on the mounting rod (12). A first locking nut (14) is provided at the connection between the second arc-shaped plate (13) and the mounting rod (12). The upper parts of the two mounting rods (12) are connected to the mounting plate (15) mounted on the first truss (101).
7. A warehouse leveling machine according to claim 2, characterized in that: The top of the two load-bearing beams (5) is provided with the same placement frame (16), and several second trusses (17) are placed on the placement frame (16). A threaded rod (18) is installed between the second truss (17) and the first truss (101). Second locking nuts (19) are installed at the connection between the threaded rod (18) and the second truss (17) and at the connection between the threaded rod (18) and the first truss (101).
8. A warehouse leveling machine according to claim 7, characterized in that: The two ends of the second truss (17) and the ends of the second truss (17) located at the ends are respectively equipped with downward-facing bases (20), and the bases (20) are connected to the load-bearing beam (5) by fixing bolts.
9. A warehouse leveling machine according to claim 7, characterized in that: The second truss (17) has a second fixing plate (21) fixed at both ends, and the two fixing plates (21) are connected by a number of fixing bolts.
10. A warehouse leveling machine according to claim 2, characterized in that: Several "U"-shaped mounting brackets (22) are fixed at equal intervals on both sides of the first truss (101), and a lever (23) for moving the grain is installed on the "U"-shaped mounting bracket (22).