Movable scraper grain scraper

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a movable scraper grain scraper, which is characterized in that a conveying device, a traveling drive and a direction drive are mounted on a chassis device, the output end of the traveling drive is connected with one of rear traveling wheels, and the direction drive is connected with a connecting shaft between two front traveling wheels through a connecting rod; the discharging hopper is mounted in front of the conveying device; the rotating support is rotationally installed on the chassis device through a rotating bearing, the front portion of the grain scraping device is hinged to the rotating support through a rotating shaft, the lifting device is installed on the rotating support, and the output end of the lifting device is connected with the grain scraping device. The grain scraping drive is installed on the rotating support, and the output end of the grain scraping drive is in transmission connection with the grain scraping device through a chain. The grain scraping machine has the functions of grain scraping, conveying, rotating, electric walking and the like, and can conveniently, flexibly and automatically convey grains to equipment behind the grain scraping machine so as to achieve the purposes of grain delivery, grain conveying and bagging in an open-air grain field.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a mobile scraper grain scraper. Background Art

[0002] In the grain storage and processing industry, grain scrapers are crucial equipment for grain transportation, and their performance directly impacts grain handling efficiency and operating costs. Existing grain scrapers mostly use auger scrapers or micro-chain plate scrapers. These types of scrapers suffer from slow grain removal efficiency, low yields, high energy consumption, and require constant manual adjustment, severely impacting warehouse production efficiency. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology and provide a mobile scraper grain scraper with the functions of scraping, conveying, rotating, and electric walking. It can conveniently, flexibly and automatically transport grain to the equipment behind the grain scraper to achieve the purpose of grain out of the warehouse, as well as grain transportation and bag filling in open-air grain fields.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it includes a chassis device, a walking drive, a grain-picking device, a rotating bracket, a lifting device, a grain-picking drive, a directional drive, a conveying device and a discharging hopper; the conveying device, the walking drive and the directional drive are installed on the chassis device, the output end of the walking drive is connected to one of the rear walking wheels, and the directional drive is connected to the connecting shaft between the two front walking wheels through a connecting rod; the discharging hopper is installed in front of the conveying device; the rotating bracket is rotatably installed on the chassis device using a rotating support, the front of the grain-picking device is hinged on the rotating bracket using a rotating shaft, the lifting device is installed on the rotating bracket, and its output end is connected to the grain-picking device; the grain-picking drive is installed on the rotating bracket, and its output end is connected to the grain-picking device via a chain.

[0005] Preferably, the lifting device comprises a lifting motor, and the lifting motor is mounted on the rotating bracket;

[0006] A worm gear reducer is installed on a rotating bracket, the output end shaft of the worm gear reducer is connected to a wire rope drum, the wire rope is wound around the wire rope drum, and the movable end of the wire rope is wound around the front and rear lifting wheels in sequence, and the two lifting wheels are respectively installed on the top plate of the grain-scraping device and the top of the rotating bracket.

[0007] Preferably, the raking device comprises:

[0008] A raking frame, wherein a front cover and a rear cover are respectively installed at the front and rear ends of the raking frame; a driving sprocket and a driven sprocket are respectively rotatably installed in the front and rear covers, and the driving sprocket is connected to the output sprocket in the raking drive by a chain; a pressure wheel assembly and a roller assembly are installed in the raking frame; the raking chain drive is installed on the driving sprocket, the driven sprocket, the pressure wheel assembly and the roller assembly;

[0009] The scraper is installed on the grain-scraping chain.

[0010] Preferably, a support wheel is installed on the outer bottom of the rear cover shell through a bracket.

[0011] Preferably, the delivery device comprises:

[0012] Conveyor frame, the conveyor frame is installed on the chassis device, and several trough-type three-roller rollers are installed on the conveyor frame; redirecting rollers are installed at the front and rear ends of the conveyor frame and the inner position near the front end, a lower roller is installed in the middle of the conveyor frame, and a driving roller is installed at the outer bottom near the front end of the conveyor frame; the output end of the conveying drive is connected to the sprocket on the end shaft of the driving roller by a chain, the conveyor belt is wound around the redirecting roller, the lower roller and the driving roller, and the upper belt surface of the conveyor belt is set in several trough-type three-roller rollers;

[0013] The drop hopper is installed above the rear end of the conveyor frame and below the outlet of the front cover.

[0014] Preferably, the travel drive, conveying drive and grain-grabbing drive are all electrically connected to an electric control box provided on the chassis device.

[0015] Compared with the existing technology, the beneficial effects of the present invention are: the present invention provides a mobile scraper grain scraper with the functions of scraping, conveying, rotating, and electric walking, which can conveniently, flexibly and automatically convey grain to the equipment behind the grain scraper to achieve the purpose of grain out of the warehouse, as well as grain conveying and bagging in open-air grain fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 yes Figure 1 Top view of .

[0018] Figure 3 It is a structural schematic diagram of the lifting motor, worm gear reducer and wire rope drum in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the rice-picking device in the utility model.

[0020] Figure 5 It is a structural diagram of the conveying device in the utility model.

[0021] Figure 6 It is a structural schematic diagram of the rotating bracket in the utility model.

[0022] Description of reference numerals:

[0023] Chassis device 1, travel drive 2, travel wheel 2-1, grain-picking device 3, grain-picking frame 3-1, front cover 3-2, rear cover 3-3, driving sprocket 3-4, driven sprocket 3-5, grain-picking chain 3-6, scraper 3-7, roller assembly 3-8, pressure wheel assembly 3-9, support wheel 3-10, rotating bracket 4, rotating support 4-1, lifting device 5, lifting motor 5-1, worm gear reducer 5-2, wire rope drum 5-3, wire rope 5-4, lifting wheel 5-5, grain-picking drive 6, direction drive 7, conveying device 8, conveying frame 8-1, conveying drive 8-2, drive roller 8-3, conveyor belt 8-4, redirecting roller 8-5, trough-type three rollers 8-6, lower roller 8-7, drop hopper 8-8, discharge hopper 9. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0025] like Figures 1-6 As shown, this specific embodiment adopts the following technical scheme: it includes a chassis device 1, a walking drive 2, a grain-picking device 3, a rotating bracket 4, a lifting device 5, a grain-picking drive 6, a direction drive 7, a conveying device 8 and a discharge hopper 9; the conveying device 8, the walking drive 2 and the direction drive 7 are installed on the chassis device 1, the output end of the walking drive 2 is connected to one of the rear walking wheels 2-1, and the direction drive 7 is connected to the connecting shaft between the two front walking wheels 2-1 through a connecting rod; the walking wheel 2-1 is a solid wheel, and the discharge hopper 9 is installed in front of the conveying device 8; the rotating bracket 4 is rotatably mounted on the chassis device 1 using a rotating support 4-1, the front of the grain-picking device 3 is hinged on the rotating bracket 4 using a rotating shaft, and the lifting device 5 is installed on the rotating bracket 4, and its output end is connected to the grain-picking device 3; the grain-picking drive 6 is installed on the rotating bracket 4, and its output end is connected to the grain-picking device 3 via a chain;

[0026] The lifting device 5 includes a lifting motor 5-1, which is mounted on the rotating bracket 4; a worm gear reducer 5-2 is mounted on the rotating bracket 4, and the output end shaft of the worm gear reducer 5-2 is connected to a wire rope drum 5-3, a wire rope 5-4 is wound around the wire rope drum 5-3, and the movable end of the wire rope 5-4 is sequentially wound around two front and rear lifting wheels 5-5, and the two lifting wheels 5-5 are respectively mounted on the top plate of the rice scraping device 3 and the top of the rotating bracket 4;

[0027] The rice scraping device 3 includes a rice scraping frame 3-1, and the front and rear ends of the rice scraping frame 3-1 are respectively installed with a front cover 3-2 and a rear cover 3-3; a support wheel 3-10 is installed on the outer bottom of the rear cover 3-3 through a bracket, and a driving sprocket 3-4 and a driven sprocket 3-5 are respectively rotatably installed in the front cover 3-2 and the rear cover 3-3, and the driving sprocket 3-4 is connected to the output sprocket in the rice scraping drive 6 by a chain; a pressure wheel assembly 3-9 and a roller assembly 3-8 are installed in the rice scraping frame 3-1; the rice scraping chain 3-6 is transmission-installed on the driving sprocket 3-4, the driven sprocket 3-5, the pressure wheel assembly 3-9 and the roller assembly 3-8; the scraper 3-7 is installed on the rice scraping chain 3-6, and the scraper 3-7 is made of organic polymer wear-resistant plate;

[0028] The conveying device 8 includes a conveying frame 8-1, which is installed on the chassis device 1. Several trough-type three-roller rollers 8-6 are installed on the conveying frame 8-1; the front and rear ends of the conveying frame 8-1 and the internal position near the front end are equipped with redirecting rollers 8-5, the lower roller 8-7 is installed in the middle of the conveying frame 8-1, and the driving roller 8-3 is installed at the bottom of the outer side of the conveying frame 8-1 near the front end; the output end of the conveying drive 8-2 utilizes a chain and a sprocket on the end shaft of the driving roller 8-3 Transmission connection, the conveyor belt 8-4 is wound on the redirecting roller 8-5, the lower roller 8-7 and the driving roller 8-3, and the upper belt surface of the conveyor belt 8-4 is set in several grooved three-rollers 8-6; the drop hopper 8-8 is installed above the rear end of the conveyor frame 8-1 and is located below the outlet of the front cover 3-2; the walking drive 2, conveying drive 8-2, and grain-picking drive 6 are all electrically connected to the electric control box set on the chassis device 1, and a wireless transceiver is set in the electric control box, which can be used to remotely connect to the control end.

[0029] When the utility model is used, the raking drive 6 is driven to rotate the active sprocket 3-4, thereby driving the raking chain 3-6 to transmit, and then driving the scraper 3-7 to move to realize the raking operation. During the raking process, the raking device 3 can be driven by the lifting device 5 to rotate perpendicular to the ground, and the angle between the raking device 3 and the ground can be adjusted to improve the raking efficiency.

[0030] The grains are transported to the top of the conveying device 8 by the push of the scraper 3-7, and fall into the hopper 8-8 under the action of gravity, and then fall onto the conveyor belt 8-4 driven by the conveying drive 8-2, and are transported by the conveyor belt 8-4 to the discharge port 9 for discharge; while the discharge position remains unchanged, the rotating bracket 4 is manually rotated to drive the grain-picking device 3 to rotate 270° in the horizontal position to expand the grain-picking range.

[0031] Compared with the prior art, the beneficial effects of the present invention are:

[0032] 1. The overall structure is compact, sturdy and durable, and can adapt to continuous and reliable work under various climatic conditions. It has large rice output and high production efficiency.

[0033] 2. The machine adopts electric travel, which saves the trouble of manual movement and makes digging grains convenient and quick. The travel wheels adopt solid tires to avoid overturning of the equipment due to air leakage.

[0034] 3. The lifting device is set to facilitate the adjustment of the angle between the grain scraping device and the ground, improve the grain scraping efficiency, reduce the grain breakage rate, and extend the service life of the scraper.

[0035] 4. The rotating bracket can carry out grain-pulling operation within 270° on the spot without changing the position of the unloading point. The grain-pulling range is large, which improves the work efficiency.

[0036] 5. Using wireless remote control, all functions can be controlled remotely, which improves work efficiency and reduces production costs.

[0037] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A mobile scraper scraper, characterized by: It comprises a chassis device (1), a travel drive (2), a grain scraping device (3), a rotating bracket (4), a lifting device (5), a grain scraping drive (6), a directional drive (7), a conveying device (8) and a discharge hopper (9); the conveying device (8), the travel drive (2) and the directional drive (7) are installed on the chassis device (1), the output end of the travel drive (2) is connected to one of the rear travel wheels (2-1), and the directional drive (7) is connected to the connecting shaft between the two front travel wheels (2-1) through a connecting rod; the discharge hopper (9) is installed in front of the conveying device (8); the rotating bracket (4) is rotatably mounted on the chassis device (1) using a rotating support (4-1), the front of the grain scraping device (3) is hinged to the rotating bracket (4) using a rotating shaft, the lifting device (5) is installed on the rotating bracket (4), and its output end is connected to the grain scraping device (3); the grain scraping drive (6) is installed on the rotating bracket (4), and its output end is connected to the grain scraping device (3) through a chain.

2. A mobile scraper scraper according to claim 1, characterized in that: The lifting device (5) comprises a lifting motor (5-1), and the lifting motor (5-1) is mounted on a rotating bracket (4); A worm gear reducer (5-2) is mounted on a rotating bracket (4); an output end shaft of the worm gear reducer (5-2) is connected to a wire rope drum (5-3); a wire rope (5-4) is wound around the wire rope drum (5-3); and the movable ends of the wire rope (5-4) are sequentially wound around two front and rear lifting wheels (5-5); and the two lifting wheels (5-5) are respectively mounted on a top plate of the rice scraping device (3) and a top of the rotating bracket (4).

3. The mobile scraper scraper according to claim 2, characterized in that: The rice scraping device (3) comprises: A raking frame (3-1) is provided, wherein a front cover (3-2) and a rear cover (3-3) are respectively installed at the front and rear ends of the raking frame (3-1); a driving sprocket (3-4) and a driven sprocket (3-5) are respectively rotatably installed in the front cover (3-2) and the rear cover (3-3); the driving sprocket (3-4) is connected to the output sprocket in the raking drive (6) by a chain; a pressure wheel assembly (3-9) and a roller assembly (3-8) are installed in the raking frame (3-1); the raking chain (3-6) is installed on the driving sprocket (3-4), the driven sprocket (3-5), the pressure wheel assembly (3-9) and the roller assembly (3-8); A scraper (3-7) is installed on a grain scraping chain (3-6).

4. The mobile scraper scraper according to claim 3, characterized in that: A supporting wheel (3-10) is mounted on the outer bottom of the rear cover (3-3) via a bracket.

5. The mobile scraper scraper according to claim 1, characterized in that: The conveying device (8) comprises: A conveyor frame (8-1) is mounted on a chassis device (1), and a plurality of grooved three-roller rollers (8-6) are mounted on the conveyor frame (8-1); redirecting rollers (8-5) are mounted on both the front and rear ends of the conveyor frame (8-1) and the position of the inner portion adjacent to the front end; a lower roller (8-7) is mounted in the middle portion of the conveyor frame (8-1); a driving roller (8-3) is mounted on the outer bottom portion of the conveyor frame (8-1) adjacent to the front end; the output end of the conveying drive (8-2) is connected to the sprocket on the end shaft of the driving roller (8-3) by a chain; a conveyor belt (8-4) is wound around the redirecting roller (8-5), the lower roller (8-7) and the driving roller (8-3), and the upper belt surface of the conveyor belt (8-4) is arranged in the plurality of grooved three-roller rollers (8-6); A drop hopper (8-8) is installed above the rear end of the conveyor frame (8-1) and is located below the outlet of the front cover (3-2).

6. The mobile scraper scraper according to claim 5, characterized in that: The travel drive (2), conveying drive (8-2), and grain scraping drive (6) are all electrically connected to an electric control box provided on the chassis device (1).

Images