Grain filter hopper for various terrains and wind directions

Abstract

The utility model discloses a grain filtering hopper for various terrains and wind directions. The grain filtering hopper comprises a rack, a filtering device, a grain feeding hopper, a dust removal assembly, a conveying belt, a shelling assembly, a moving device, a driving assembly and a plurality of positioning assemblies. Movement of the whole device is achieved by controlling the terrain-imitating front wheels and the rear wheels, the contact area between the device and the ground is large due to the design of the terrain-imitating front wheels and the rear wheels, stability of the device is improved, and the device can walk on various terrains and is convenient to use and popularize. Through the filtering device, grain can be directly filtered and stored after being harvested, and manpower and material resources are saved; by arranging multiple layers of filter screens, the grains can be subjected to multi-stage filtration, and the grain storage quality is improved; by adopting the completely closed conveyor belt and filtering structure design, the device can be suitable for various wind directions and weather conditions, and the use scene of the device is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grain storage and processing, particularly relates to a grain filtering hopper for various terrains and wind directions. BACKGROUND

[0002] When the grain is harvested by the harvester, various impurities are often mixed in, including inorganic impurities such as dust, sand, mud blocks, cinder, metal objects and organic impurities such as roots, stems, leaves, shells, weed seeds, moldy kernels, insect corpses and burlap pieces, which not only have great harm to the quality and safety of the grain powder, but also directly endanger human health. After the grain is harvested, a screening device needs to be used to screen and remove the impurities in the grain, filter and screen out most of the impurities, and then the grain can be safely stored. However, the grain filtering hopper in the prior art can only meet the operation of a single terrain, and cannot adapt to the operation of complex terrains such as wasteland, mountainous land and sandy land. Therefore, we propose a grain filtering hopper for various terrains and wind directions. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a grain filtering hopper for various terrains and wind directions.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a grain filtering hopper for various terrains and wind directions, which comprises a rack, a filtering device is installed above the rack, a grain feeding hopper is connected above the filtering device, a dust removal assembly is connected to one side of the filtering device, a conveying belt is arranged below the dust removal assembly, a hulling assembly is connected to one side of the dust removal assembly, the bottom of the dust removal assembly and the hulling assembly are fixed to the rack, a moving device and a driving assembly are further connected below the rack, and a plurality of positioning assemblies are further connected to the two sides of the rack.

[0006] As a preferred technical scheme of the utility model, the filtering device comprises a vibration motor, a filtering box and a discharge box, the filtering box is movably installed on the rack through a plurality of springs, the base of the vibration motor is fixed to the two side walls of the filtering box, a plurality of filter screens for filtering impurities are arranged in the filtering box from top to bottom, a plurality of first cleaning holes for cleaning impurities are further arranged on the upper surface and the two side surfaces of the filtering box, a plurality of second cleaning holes for cleaning impurities are arranged on the top of the discharge box, first automatic impurity removal channels are symmetrically arranged on the two side surfaces of the discharge box, second automatic impurity removal channels are symmetrically arranged on the bottom surface of the discharge box, and a discharge port is further welded on one side below the discharge box.

[0007] As a preferred technical scheme of the utility model, the inside of the grain feeding hopper is equipped with a V-shaped buffer baffle, the upper end face of the V-shaped buffer baffle is opposite to the outside grain conveying belt, the lower part of the grain feeding hopper is equipped with a square opening, and the square opening is above the filter screen of the uppermost layer.

[0008] As a preferred technical scheme of the utility model, the dust removal assembly comprises a cyclone and a dust removal box, one side of the dust removal box is equipped with a feeding port, the feeding port corresponds to the discharging port in position, the bottom of the dust removal box is fixed on the upper side of the rack through bolts, the cyclone is fixed on the upper side of the dust removal box through bolts and is communicated with the top of the dust removal box, and the bottom of the dust removal box is also equipped with a grain filtering outlet.

[0009] As a preferred technical scheme of the utility model, the shelling assembly comprises a sedimentation tank, a communication pipe, a spiral impurity discharge pipe and a first driving motor, one side of the sedimentation tank is equipped with a through hole and is communicated with the outlet of the cyclone, the lower side of the sedimentation tank is communicated with the top of the communication pipe, the bottom of the communication pipe is communicated with the spiral impurity discharge pipe, the spiral impurity discharge pipe is equipped with spiral blades and a rotating shaft, the spiral blades are welded on the rotating shaft, the rotating shaft is connected with the first driving motor through a belt, the base of the first driving motor is fixed on the upper side of the rack through bolts, and a plurality of square through holes for discharging dust are formed in the other side of the sedimentation tank.

[0010] As a preferred technical scheme of the utility model, the moving device comprises two terrain-imitating front wheels and two terrain-imitating rear wheels, the terrain-imitating front wheels are symmetrically distributed on the outer side of the rack, the terrain-imitating rear wheels are symmetrically distributed on the inner side of the rack, the terrain-imitating front wheels and the two terrain-imitating rear wheels are respectively connected with the bottom end of the rack through fixing supports, the driving assembly is connected with the moving device and is used for driving the moving device to move.

[0011] As a preferred technical scheme of the utility model, the driving assembly comprises a motor, a transmission mechanism, a battery pack, a steering wheel and a seat, the motor is fixed below the rack, the power generated by the motor is transmitted to the terrain-imitating rear wheels through the transmission mechanism, the battery pack and the seat are respectively fixed above the rack, and the steering wheel is connected with the terrain-imitating front wheels through the transmission mechanism.

[0012] As a preferred technical scheme of the utility model, the rack is equipped with a plurality of guide shaft seats, the positioning assembly is movably connected with the rack through the guide shaft seats, the positioning assembly has a 7-shaped appearance, and a plurality of positioning assemblies are symmetrically arranged along the center of the rack.

[0013] As a preferred technical scheme of the utility model, the transmission belt further comprises a second driving motor and a belt transmission belt, the base of the second driving motor is fixed on the rack, the bottom of the belt transmission belt is welded on the rack through a support, and a wind deflector is further arranged above the belt transmission belt.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、The utility model discloses a moving device is set, through control imitates the ground wheel and rear wheel movement, thereby realizes the movement of whole device, imitates the ground wheel and rear wheel's design makes the contact area between device and ground be larger, increased the stability of device, makes the device can walk in a variety of terrain, through the design of positioning assembly makes this device convenient on any terrain positioning, therefore can adapt to a variety of complex terrain, convenient to promote the use.

[0016] 2、The utility model discloses a filtering device, so that the grain can be directly screened and filtered after harvesting and stored, not only reduces the operation procedure, but also saves manpower and material resources, and is convenient and practical, and through the multiple filter screen, the grain can be filtered and impurities removed in multiple stages, and the storage quality of the grain is improved.

[0017] 3, adopt the completely closed type conveyer belt and filter structure design, can be applicable to various wind direction and weather condition, realized the all -weather use of equipment, increased the use scene and applicable environment of equipment. DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 It is the side view of the utility model;

[0022] Figure 4 It is the right view of the utility model;

[0023] Figure 5 It is the top view of the utility model;

[0024] Figure 6 It is the bottom view of the utility model;

[0025] In the figure: 1, rack; 2, filtering device; 3, grain feeding hopper; 4, dust removal assembly; 5, conveying belt; 6, shelling assembly; 7, moving device; 8, driving assembly; 9, positioning assembly; 11, vibration motor; 12, filter box; 13, discharge box; 14, filter screen; 15, first cleaning hole; 16, second cleaning hole; 17, first automatic impurity removal channel; 18, second automatic impurity removal channel; 19, discharge port; 20, V-shaped buffer baffle; 21, cyclone; 22, dust removal box; 23, feeding port; 24, grain filtering outlet; 31, sedimentation tank; 32, communication pipe; 33, spiral impurity removal pipe; 34, first driving motor; 41, terrain-imitating front wheel; 42, terrain-imitating rear wheel; 51, motor; 52, transmission mechanism, 53, battery pack; 54, steering wheel; 55, seat; 56, second driving motor; 57, belt conveying belt; 58, windshield. DETAILED DESCRIPTION

[0026] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0027] The same reference numerals in the drawings refer to the same components.

[0028] As Figures 1-6 shown, the utility model provides a kind of grain filtering hopper for multiple terrain and wind direction, including rack 1, filtering device 2 is rotatably installed on rack 1 top, grain feeding hopper 3 is connected in filtering device 2 top, dust removal assembly 4 is connected in one side of filtering device 2, conveying belt 5 is equipped in dust removal assembly 4 below, shelling assembly 6 is connected in one side of dust removal assembly 4, dust removal assembly 4 and shelling assembly 6 bottom are all fixed on rack 1 by bolt, rack 1 below is also connected with moving device 7 and driving assembly 8, rack 1 two sides are also connected with multiple positioning assemblies 9.The utility model realizes the ability to meet multiple terrain stable parking operation by moving device 7 and driving assembly 8 and positioning assembly 9, then realizes the function of grain screening by filtering device 2.The grain filtering hopper of the present application is in work, terrain-imitating tire is contacted with ground, and can float up and down along with the fluctuation of terrain, to drive rack 1 to float up and down along with it, so that rack 1 and ground always keep appropriate distance, prevent rack 1 from colliding with ground and being damaged;Thus, due to the existence of terrain-imitating device, rack 1 can adapt to different complex terrain by floating up and down, to guarantee the efficient operation of grain filtering hopper.

[0029] The use mode of the utility model is as follows:

[0030] 1. Grain is transported to the top of the feeding hopper 3 via an external grain conveyor belt. Under the action of gravity, the grain falls onto the V-shaped buffer baffle 20 on the feeding hopper 3. After being diverted, the grain falls evenly onto the multi-layer screen 14 of the filter box 12.

[0031] 2. After being screened by screen 14, the grain flows into the dust removal assembly 4 after being filtered by the bottom screen 14. The impurities in the grain are automatically discharged through the first automatic discharge channel 17 and the second automatic discharge channel 18 on the filter box 12. The impurities remaining on the screen 14 are manually removed through the first cleaning hole 15 and the second cleaning hole 16. The filtered grain is transported to the dust removal box 22 through the discharge port 19. Light rice husks and dust in the grain are absorbed by the cyclone separator 21. The grain after dust collection falls from the grain filter outlet 24 onto the belt conveyor 57 and is then transported to the external storage box (not shown).

[0032] 3. Light rice husks and dust in the grain are absorbed by the cyclone separator 21 and enter the sedimentation tank 31 on the dehulling assembly. Under the action of gravity, the light impurities such as rice husks fall into the spiral discharge pipe 33 through the connecting pipe 32. Then, under the thrust of the spiral blades, they are discharged from the outlet at one end of the spiral discharge pipe 33. The floating dust is discharged through the outlet on the side of the sedimentation tank 31.

[0033] Furthermore, such as Figures 1-5As shown, the filtering device 2 includes a vibration motor 11, a filtering box 12 and a discharge box 13, the filtering box 12 is rotatably installed on the frame 1 through a plurality of springs and fixed supports. The base of the vibration motor 11 is fixed on the two side walls of the filtering box 12 through bolts, for driving the filtering box 12 to periodically vibrate up and down. A plurality of filter screens 14 for filtering impurities are arranged in the filtering box 12 from top to bottom. The filter screens 14 are fixed on the two side walls of the filtering box 12 through fixed supports, a plurality of mesh holes for screening impurities are arranged on the filter screens 14, and the mesh holes of the filter screens 14 gradually become smaller from top to bottom. The upper surface and the two side surfaces of the filtering box 12 are also provided with first cleaning holes 15 for cleaning impurities, respectively used for manually cleaning the impurities accumulated on the upper layer and the middle layer of the filter screens 14. A plurality of second cleaning holes 16 for cleaning impurities are arranged on the top of the discharge box 13, respectively used for manually cleaning the impurities accumulated at the bottom end of the upper layer and the middle layer of the filter screens 14. The first automatic impurity discharge channels 17 are symmetrically arranged on the two side surfaces of the discharge box 13, the first automatic impurity discharge channels 17 are in communication with the upper layer and the middle layer of the filter screens 14, when the filtering box 12 vibrates, the impurities on the upper layer and the middle layer of the filter screens 14 are automatically discharged from the first automatic impurity discharge channels 17. The second automatic impurity discharge channels 18 are symmetrically arranged on the bottom surface of the discharge box 13, the second automatic impurity discharge channels 18 are in communication with the bottom surface of the filtering box 12, when the filtering box 12 vibrates, the impurities filtered by the bottom layer of the filter screens 14 are automatically discharged from the second automatic impurity discharge channels 18. A discharge port 19 is welded on one side below the discharge box 13, the grain filtered by the filter screens 14 is discharged from the discharge port 19 to the dust removal assembly 4.

[0034] Further, as shown in the drawings, Figure 5 The grain feeding hopper 3 is in the shape of a funnel, a V-shaped buffer baffle 20 is welded inside the funnel, the highest point of the upper end surface of the V-shaped buffer baffle 20 is opposite to the outside grain conveying belt, when the grain is conveyed to the grain feeding hopper 3, it will be blocked by the V-shaped buffer baffle 20, thereby evenly spreading in all directions, thereby avoiding the grain from being accumulated on the filter screens 14, causing the mesh holes of the filter screens 14 to be blocked by impurities, and increasing the filtering efficiency. A square opening is arranged on the lower part of the grain feeding hopper 3, the square opening is above the uppermost layer of the filter screens 14.

[0035] Further, as shown in the drawings, Figure 2 The dust removal assembly 4 includes a cyclone 21 and a dust removal box 22, one side of the dust removal box 22 is provided with a feeding port 23, the feeding port 23 corresponds to the position of the discharge port 19, the grain filtered by the filter screens 14 enters the dust removal box 22 through the feeding port 23 to further remove impurities such as rice husks and dust. The bottom of the dust removal box 22 is fixed above the frame 1 through bolts, the cyclone 21 is fixed above the dust removal box 22 through bolts and is in communication with the top of the dust removal box 22, for absorbing light impurities such as rice husks and dust in the grain, the bottom of the dust removal box 22 is also provided with a grain filtering outlet 24, for discharging the grain after husking.

[0036] Further, as shown in Figure 2 Further, the shelling assembly 6 includes a sediment tank 31, a communication pipe 32, a spiral impurity discharge pipe 33 and a first driving motor 34. The sediment tank 31 is provided with a through hole on one side and is communicated with the outlet of the cyclone 21. The impurities sucked by the cyclone 21 are pushed into the sediment tank 31 by the cyclone 21 and are deposited. The bottom of the sediment tank 31 is communicated with the top of the communication pipe 32. The bottom of the communication pipe 32 is communicated with the spiral impurity discharge pipe 33. The rice husks and other impurities with heavy weight in the impurities automatically fall into the spiral impurity discharge pipe 33 under the action of gravity. The spiral impurity discharge pipe 33 is provided with a spiral blade and a rotating shaft. The spiral blade is welded on the rotating shaft. The rotating shaft is connected with the first driving motor 34 through a belt. The first driving motor 34 drives the rotating shaft to rotate, thereby driving the spiral blade to rotate and pushing the rice husks and other impurities to the outlet at the end of the spiral impurity discharge pipe 33 for discharge. The base of the first driving motor 34 is fixed on the upper side of the frame 1 through bolts. A plurality of square through holes for discharging dust are formed on the other side of the sediment tank 31. The dust after separation is discharged from the square through hole position.

[0037] Further, the moving device 7 includes two terrain-imitating front wheels 41 and two terrain-imitating rear wheels 42. The terrain-imitating front wheels 41 are symmetrically distributed on the outer side of the frame 1. The terrain-imitating rear wheels 42 are symmetrically distributed on the inner side of the frame 1. The terrain-imitating front wheels 41 and the two terrain-imitating rear wheels 42 are respectively connected with the bottom end of the frame 1 through fixed supports. The terrain-imitating tires can make the frame 1 float up and down with the terrain, so that the frame 1 always maintains a proper distance from the ground. In the working process, the frame 1 will not be damaged due to direct contact with the ground.

[0038] Further, the driving assembly 8 includes a motor 51, a transmission mechanism 52, a battery pack 53, a steering wheel 54 and a seat 55. The motor 51 is fixed on the lower side of the frame 1 through bolts. The power generated by the motor 51 is transmitted to the terrain-imitating rear wheels 42 through the transmission mechanism 52, thereby driving the whole grain filter hopper to move. The battery pack 53 is fixed on the upper side of the frame 1 through a fixed plate. The seat 55 is welded on the upper side of the frame 1. The steering wheel 54 is connected with the terrain-imitating front wheels 41 through the transmission mechanism 52, thereby controlling the steering of the terrain-imitating front wheels 41.

[0039] Further, a plurality of guide shaft seats are arranged on the side of the frame 1. As an optimization, two guide shaft seats are arranged on the left and right sides of the frame 1 respectively. The positioning assembly 9 is movably connected with the frame 1 through the guide shaft seats. A plurality of positioning assemblies 9 are symmetrically arranged along the center of the frame 1. The positioning assembly 9 can move up and down along the guide shaft seat, which is used for fixing and positioning the frame 1. The positioning assembly 9 has a 7-shaped appearance, which is convenient for the positioning assembly 9 to be inserted into the soil, thereby ensuring the stable positioning of the device.

[0040] Further, the conveying belt 5 further comprises a second driving motor 56 and a belt conveying belt 57, a base of the second driving motor 56 is fixed on the rack 1 through bolt connection, the bottom of the belt conveying belt 57 is welded on the rack 1 through a support, and a wind deflector 58 is further arranged above the belt conveying belt 57, the wind deflector 58 is fixed on the belt conveying belt 57 at two sides, one end of the belt conveying belt 57 is arranged below the grain filtering outlet 24, and the other end protrudes outside the rack 1, the wind deflector 58 and the belt conveying belt 57 form a closed conveying channel, so that the device can adapt to different wind directions and environments and prevent the influence of strong wind on the grain hopper.

[0041] The utility model discloses a grain filtering hopper for various terrains and wind directions, through the design of the terrain imitating wheel, the movement of the whole device is realized, so that the device can walk on various terrains, and the device is convenient to use, the completely closed conveying belt and filtering structure design are adopted, the device can be suitable for various wind directions and weather conditions, and the use scene of the device is increased.

[0042] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has been described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A grain filter hopper for various terrains and wind directions, comprising a frame (1), characterized in that, A filter device (2) is installed above the frame (1). A grain feeding hopper (3) is connected above the filter device (2). A dust removal component (4) is connected to one side of the filter device (2). A conveyor belt (5) is provided below the dust removal component (4). A shell removal component (6) is connected to one side of the dust removal component (4). The bottoms of the dust removal component (4) and the shell removal component (6) are fixed on the frame (1). A moving device (7) and a driving component (8) are also connected below the frame (1). Multiple positioning components (9) are also connected to both sides of the frame (1).

2. A grain filter hopper for various terrains and wind directions according to claim 1, characterized in that, The filtration device (2) includes a vibration motor (11), a filter box (12) and a discharge box (13). The filter box (12) is movably mounted on the frame (1) by several springs. The base of the vibration motor (11) is fixed on the two side walls of the filter box (12). The filter box (12) has multiple layers of filter screens (14) for filtering impurities from top to bottom. The filter box (12) also has several first cleaning holes (15) for cleaning impurities on the upper surface and two sides. The discharge box (13) has several second cleaning holes (16) for cleaning impurities on the top. The discharge box (13) has a first automatic impurity discharge channel (17) symmetrically arranged on both sides. The discharge box (13) has a second automatic impurity discharge channel (18) symmetrically arranged on the bottom. The discharge box (13) also has a discharge port (19) welded on one side below.

3. A grain filter hopper for various terrains and wind directions according to claim 2, characterized in that, The grain feeding hopper (3) is provided with a V-shaped buffer baffle (20) inside. The upper surface of the V-shaped buffer baffle (20) is directly opposite to the external grain conveyor belt. The lower part of the grain feeding hopper (3) is provided with a square opening, which is located above the uppermost filter screen (14).

4. A grain filter hopper for various terrains and wind directions according to claim 2, characterized in that, The dust removal assembly (4) includes a cyclone separator (21) and a dust removal box (22). The dust removal box (22) has a feed inlet (23) on one side, which corresponds to the discharge outlet (19). The bottom of the dust removal box (22) is fixed to the top of the frame (1) by bolts. The cyclone separator (21) is fixed to the top of the dust removal box (22) by bolts and communicates with the top of the dust removal box (22). The bottom of the dust removal box (22) is also provided with a grain filter outlet (24).

5. A grain filter hopper for various terrains and wind directions according to claim 4, characterized in that, The shell removal assembly (6) includes a sedimentation tank (31), a connecting pipe (32), a spiral dust removal pipe (33), and a first drive motor (34). The sedimentation tank (31) has a through hole on one side that connects to the outlet of the cyclone separator (21). The bottom of the sedimentation tank (31) is connected to the top of the connecting pipe (32), and the bottom of the connecting pipe (32) is connected to the spiral dust removal pipe (33). The spiral dust removal pipe (33) has spiral blades and a rotating shaft inside. The spiral blades are welded to the rotating shaft, and the rotating shaft is connected to the first drive motor (34) via a belt. The base of the first drive motor (34) is fixed to the frame (1) by bolts. The other side of the sedimentation tank (31) has multiple square through holes for discharging dust.

6. A grain filter hopper for various terrains and wind directions according to claim 1, characterized in that, The mobile device (7) includes two terrain-following front wheels (41) and two terrain-following rear wheels (42). The terrain-following front wheels (41) are symmetrically distributed on the outside of the frame (1), and the terrain-following rear wheels (42) are symmetrically distributed on the inside of the frame (1). The terrain-following front wheels (41) and the two terrain-following rear wheels (42) are respectively connected to the bottom of the frame (1) through fixed brackets. The drive assembly (8) is connected to the mobile device (7) and is used to drive the mobile device (7) to move.

7. A grain filter hopper for various terrains and wind directions according to claim 6, characterized in that, The drive assembly (8) includes an electric motor (51), a transmission mechanism (52), a battery pack (53), a steering wheel (54), and a seat (55). The electric motor (51) is fixed below the frame (1). The power generated by the electric motor (51) is transmitted to the terrain-following rear wheel (42) through the transmission mechanism (52). The battery pack (53) and the seat (55) are respectively fixed above the frame (1). The steering wheel (54) is connected to the terrain-following front wheel (41) through the transmission mechanism (52).

8. A grain filter hopper for various terrains and wind directions according to claim 1, characterized in that, The frame (1) has multiple guide shaft seats on its side. The positioning component (9) is movably connected to the frame (1) through the guide shaft seats. The positioning component (9) is shaped like the number 7. Multiple positioning components (9) are symmetrically arranged along the center of the frame (1).

9. A grain filter hopper for various terrains and wind directions according to claim 1, characterized in that, The conveyor belt (5) also includes a second drive motor (56) and a belt conveyor (57). The base of the second drive motor (56) is fixed on the frame (1). The bottom of the belt conveyor (57) is welded to the frame (1) through a bracket. A baffle plate (58) is also provided above the belt conveyor (57).

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