Novel grain scraper
By designing a new type of grain unloader with a screening mechanism and a friction-enhancing structure, the problem of debris being output along with the grain was solved, achieving efficient cleaning and stable transportation, and improving grain purity and production efficiency.
Patent Information
- Application Number
- CN202423215110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
When existing grain unloaders clean loose grain, debris such as stones, metal objects, and straw are output along with the grain, resulting in reduced grain purity, cumbersome cleaning process, and low efficiency.
A novel grain unloader has been designed, comprising a grain unloader body, a drive mechanism, a lifting mechanism, an automatic grain unloading mechanism, an automatic transport mechanism, and a screening mechanism. The screening mechanism removes debris, and the rack and pinion design of the drive wheel and the rotating wheel increases friction. The convex column and iron rod drive the screen to vibrate and screen.
It effectively removes most of the debris, reduces the cleaning process after grain removal, improves production efficiency, and ensures the stability and screening efficiency of the equipment.
Smart Images
Figure CN223591939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain storage and transportation equipment technology, specifically a new type of grain unloader. Background Technology
[0002] When loading bulk grain piled on the ground, grain threshing machines used by grain silos or grain processing enterprises can turn, extend, lift, and thresh grain within a 360-degree range, outputting the bulk grain for loading onto trucks, bagging, stacking, or transferring to warehouses, saving time and labor. However, the disadvantage is that stones, metal objects, straw, chaff, and other debris in the bulk grain will be threshed out and transported along with the grain. These debris reduce the purity of the grain. When there is a lot of debris, it is necessary to clean it separately after threshing, otherwise it cannot be collected, resulting in cumbersome procedures and low efficiency. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a new type of grain unloader to solve the existing inconvenience technical problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a novel grain unloader, characterized in that it includes a grain unloader body; the grain unloader body is composed of a frame, a drive mechanism, a lifting mechanism, an automatic grain unloading mechanism, an automatic transport mechanism, and a screening mechanism; the drive mechanism includes four drive wheels evenly distributed on both sides of the frame; the lifting mechanism includes two hydraulic lifting columns; one end of each hydraulic lifting column is fixed to the upper part of the frame, and the other end is fixedly connected to the bottom of the automatic transport mechanism; the automatic grain unloading mechanism is fixed to the front end of the automatic transport mechanism; and the screening mechanism is fixedly connected to the rear end of the automatic transport mechanism.
[0005] Furthermore, the automatic transport mechanism includes a transport channel and a motor; the motor is located at the bottom of the transport channel; a rotating roller one and a rotating roller two are hinged to both sides of the transport channel; a conveyor belt is connected between the rotating roller one and the rotating roller two; multiple scrapers are fixedly connected to the conveyor belt; a rotating wheel is fixedly connected to the rotating roller one; a drive wheel is connected to the output end of the motor; the drive wheel is connected to the rotating wheel via a belt.
[0006] Furthermore, the automatic grain-collecting mechanism consists of a collection shell and an auger; the collection shell is fixedly connected to one end of the transport channel; and the auger is hinged to the front of the collection shell.
[0007] Furthermore, the screening mechanism includes a screening chamber and a screen; the screen is slidably connected to the bottom of the screening chamber.
[0008] Furthermore, the drive wheel has a protruding post on its edge; an iron rod is hinged to the protruding post; and the other end of the iron rod is fixedly connected to the screen.
[0009] Further, the outer circumferential surface of the driving wheel and the rotating wheel is provided with a rack for increasing the friction between the belt; the belt is provided with a second rack matched with the rack.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The utility model discloses a screening mechanism, can remove most sundries, has reduced the cleaning procedure after the panning, improved production efficiency.
[0012] The rack provided on the outer circumferential surface of the driving wheel and the rotating wheel can be matched with the second rack on the belt, thereby improving the friction with the belt, reducing the belt slip, thereby ensuring that the driving wheel and the rotating wheel rotate at the same speed, and ensuring the stability of the equipment.
[0013] The utility model discloses a convex column and iron pole, convex column is fixed in the edge of driving wheel, with driving wheel rotation, cam drives iron pole movement from far to near, iron pole other end and screen mesh fixed connection, make screen mesh with driving wheel rotation and carry out vibration screening, improve screening efficiency greatly. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure schematic view of the utility model embodiment;
[0015] Figure 2 It is the structure schematic view of the utility model embodiment;
[0016] Figure 3 It is the structure schematic view of the utility model embodiment.
[0017] In the drawing: 1, frame;2, driving wheel;3, hydraulic lifting column;4.1, collection shell;4.2, auger;5.1, transport channel;5.2, motor;5.3, conveying belt;5.4, scraper;5.5, rotating wheel;5.6, driving wheel;5.7, belt;5.8, rotating roller one;6.1, screening cavity;6.2, screen mesh;6.3, convex column;6.4, iron pole. DETAILED DESCRIPTION
[0018] The technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings of the utility model embodiments. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as limiting the utility model.
[0019] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0020] As Figure 1 And Figure 2The embodiment of the novel grain winnowing machine is characterized in that it comprises a grain winnowing machine body; the grain winnowing machine body is composed of a vehicle frame 1, a driving mechanism, a lifting mechanism, an automatic grain winnowing mechanism, an automatic conveying mechanism and a screening mechanism; the driving mechanism comprises four driving wheels 2 which are evenly distributed on both sides of the vehicle frame 1; the lifting mechanism comprises two hydraulic lifting columns 3; one end of the hydraulic lifting column 3 is fixed on the upper part of the vehicle frame 1, and the other end is fixedly connected with the bottom of the automatic conveying mechanism; the automatic grain winnowing mechanism is fixed at the front end of the automatic conveying mechanism; and the screening mechanism is fixedly connected at the rear end of the automatic conveying mechanism.
[0021] Specifically, the automatic grain winnowing mechanism can transport the grain to the automatic conveying mechanism, and then the automatic conveying mechanism can transport the grain to the screening mechanism for screening, so that most of the impurities can be removed, the cleaning process after grain winnowing is reduced, and the production efficiency is improved.
[0022] Specifically, the height of the equipment itself can be controlled through the hydraulic lifting column 3, so that different working environments can be adapted.
[0023] In other preferred embodiments, the automatic conveying mechanism comprises a conveying channel 5.1 and a motor 5.2; the motor 5.2 is arranged at the bottom of the conveying channel 5.1; rotating rollers one 5.8 and rotating rollers two (not shown in the figure) are hingedly arranged on both sides of the conveying channel 5.1; a conveying belt 5.3 is connected between the rotating rollers one 5.8 and the rotating rollers two; a plurality of scrapers 5.4 are fixedly connected to the conveying belt 5.3; a rotating wheel 5.5 is fixedly connected to the rotating roller one 5.8; a driving wheel 5.6 is connected to the output end of the motor 5.2; and the driving wheel 5.6 is connected with the rotating wheel 5.5 through a belt 5.7.
[0024] Specifically, the motor 5.2 is started, the driving wheel 5.6 starts to rotate, the driving wheel 5.6 drives the rotating wheel 5.5 to rotate through the belt 5.7, so that the rotating roller one 5.8 starts to rotate, the conveying belt 5.3 starts to rotate, and the scrapers 5.4 are driven to move, thereby transporting the grain from bottom to top, and the automatic conveying mechanism starts to work.
[0025] In other preferred embodiments, the automatic grain winnowing mechanism is composed of a collecting shell 4.1 and an auger 4.2; the collecting shell 4.1 is fixedly connected to one end of the conveying channel 5.1; and the auger 4.2 is hingedly arranged at the front part of the collecting shell 4.1.
[0026] Specifically, the cooperation of the collecting shell 4.1 and the auger 4.2 can quickly transport the grain to the automatic conveying mechanism, thereby improving the working efficiency.
[0027] In other preferred embodiments, as Figure 3As shown, the screening mechanism comprises a screening cavity 6.1 and a screen 6.2; the screen 6.2 is slidingly connected at the bottom of the screening cavity 6.1. The edge of the driving wheel 5.6 is provided with a convex column 6.3; the convex column 6.3 is hingedly connected with an iron rod 6.4; the other end of the iron rod 6.4 is fixedly connected with the screen 6.2.
[0028] Specifically, the convex column 6.3 is fixed at the edge of the driving wheel 5.6, and with the rotation of the driving wheel 5.6, the convex column 6.3 drives the iron rod 6.4 to move from far to near, and the other end of the iron rod 6.4 is fixedly connected with the screen 6.2, which is slidingly connected at the bottom of the screening cavity 6.1. The screen 6.2 can vibrate and screen with the rotation of the driving wheel 5.6, greatly improving the screening efficiency.
[0029] In other preferred embodiments, the outer periphery of the driving wheel 5.6 and the rotating wheel 5.5 is provided with a rack (not shown in the figure) for increasing the friction between the belt; the belt 5.7 is provided with a second rack (not shown in the figure) matched with the rack.
[0030] Specifically, the rack provided on the outer periphery of the driving wheel 5.6 and the rotating wheel 5.5 can be matched with the second rack on the belt 5.7, thereby increasing the friction with the belt 5.7, reducing the slip of the belt 5.7, and ensuring that the driving wheel 5.6 and the rotating wheel 5.5 rotate at the same speed, thereby ensuring the stability of the equipment.
[0031] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A novel valley scraper, characterized in that, The utility model relates to a kind of automatic valley ploughs, including valley plough body;The valley plough body is by frame, drive mechanism, lifting mechanism, automatic valley plough mechanism, automatic transport mechanism and screening mechanism composition;The drive mechanism includes four drive wheels, is evenly distributed in frame both sides;The lifting mechanism includes two hydraulic lifting columns;One end of the hydraulic lifting column is fixed in frame upper portion, and other end and automatic transport mechanism bottom fixed connection;The automatic valley plough mechanism is fixed in automatic transport mechanism front end;The screening mechanism is fixedly connected in automatic transport mechanism rear end.
2. A novel gully cleaner as claimed in claim 1, wherein, The automatic transport mechanism includes transport channel and motor;The motor is set in transport channel bottom;Rotating roller one and rotating roller two are hinged in transport channel both sides;Conveyer belt is connected between rotating roller one and rotating roller two;Multiple scrapers are fixedly connected on the conveyer belt;Rotating wheel is fixedly connected on rotating roller one;Driving wheel is connected on the motor output end;Driving wheel is connected by belt and rotating wheel.
3. A novel gully cleaner as claimed in claim 2, wherein, The automatic valley plough mechanism is composed of collection shell and auger;The collection shell is fixedly connected in one end of transport channel;The auger is hinged in the front of collection shell.
4. A novel gully cleaner as claimed in claim 2, wherein, The screening mechanism includes screening cavity and screen cloth;The screen cloth is slidably connected in the bottom of screening cavity.
5. A novel gully cleaner as claimed in claim 4, wherein, The edge of driving wheel is equipped with convex column;Iron pole is hinged on the convex column;The other end of iron pole is fixedly connected with screen cloth.
6. A novel gully cleaner as claimed in claim 2, wherein, The outer circumferential surface of driving wheel and rotating wheel is equipped with rack for increasing the friction between belt;Second rack is equipped on the belt, which is matched with rack.