Grain drying rack
The grain drying rack, which combines a herringbone scraper and a pull rope, solves the problem of uneven grain drying, achieves rapid leveling and improved air permeability, and improves the efficiency and effectiveness of grain drying.
Patent Information
- Application Number
- CN202423203521.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing grain drying racks are inconvenient to operate when spreading grain on large-area drying boards, making it difficult to achieve uniform spreading and thickness, and they also have poor air permeability.
A grain drying rack was designed, comprising a herringbone scraper, a herringbone rod, a pull rope, and a support structure. By cooperating with the drying board and using the pull rope, the grain can be quickly and evenly spread. Furthermore, by adjusting the height of the scraper and the row scraper rod, uniform thickness and improved air permeability can be achieved.
It achieves rapid and uniform spreading of grain, with high spreading efficiency, uniform thickness, good air permeability, and uniform drying effect.
Smart Images

Figure CN223564627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of agricultural equipment, and particularly relates to a grain airing rack. BACKGROUND
[0002] In order to make the airing of grain cleaner and more sanitary, at present, the grain is usually laid flat on the airing rack for airing, and after the grain is poured on the surface of the airing board of the airing rack, a rake, a scraper or other agricultural tools are used to spread the grain flat, if the surface area of the airing board is large, the working range of the rake, the scraper or other agricultural tools is limited, the grain in the middle of the airing board cannot be touched, and when the grain is spread flat, the thickness cannot be uniform, therefore, the grain airing rack needs to be improved so as to be more convenient for spreading the grain flat and uniform in thickness. SUMMARY
[0003] In view of the problems in the prior art, the utility model aims to provide a grain airing rack which can quickly and evenly spread the grain on the surface of the airing board, has high spreading efficiency, and the thickness of the spread grain is uniform and the airing is even.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A grain airing rack, comprising an airing board, a herringbone-shaped scraper, a herringbone-shaped rod and a pull rope, both ends of the herringbone-shaped rod are symmetrically welded with sliding blocks, the sliding blocks are clamped and installed at the edges of the airing board, the sliding blocks are used for guiding the horizontal movement of the herringbone-shaped rod, the inside of the sliding block is movably installed with a rotating roller through a rotating shaft, the rotating roller is used for improving the smoothness of the movement of the sliding block, and the rotating roller is rollingly connected at the side of the airing board;
[0006] Further, the inside of the herringbone-shaped scraper is provided with a rectangular hole, two rectangular holes are arranged, the rectangular hole is used for adjusting the fixed height of the herringbone-shaped scraper, one side of the herringbone-shaped rod is welded with a butt joint screw rod, the butt joint screw rod and the rectangular hole are one-to-one corresponding, the butt joint screw rod is nested with a nut after penetrating through the rectangular hole, the nut and the butt joint screw rod are connected through thread rotation, and the nut is used for fixing the herringbone-shaped scraper at one side of the herringbone-shaped rod.
[0007] Further, the bottom side of the herringbone-shaped rod is uniformly welded with a grain rowing scraper rod, the grain rowing scraper rod is used for rowing the spread grain, and the rowed grain has better air permeability.
[0008] Further, one end of the butt joint screw rod is provided with a through hole, one end of the pull rope is penetrated through the through hole and then tied to the butt joint screw rod, and the pull rope is used for pulling the herringbone-shaped rod.
[0009] Further, the support base is provided with a plate support frame at the top end, and the drying plate is fixed on the upper surface of the plate support frame.
[0010] Further, one end of the plate support frame and one end of the support base are movably connected through a rotating shaft, and a jack is arranged on the inner side of the support base, and the top end of the jack is close to the bottom surface of the plate support frame, and the jack is used for unloading the grain on the surface of the drying plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The herringbone-shaped scraper is matched with the size of the drying plate, when the grain accumulated on the surface of the drying plate needs to be laid flat, the herringbone-shaped scraper is directly pulled from one end of the drying plate through the pull rope and moved to the other end, so that the grain on the surface of the drying plate can be quickly and evenly laid flat, and the laying flat efficiency is high.
[0013] The herringbone-shaped scraper is fixed on one side of the herringbone-shaped rod through a nut, the fixed height is adjustable, so that the gap size between the herringbone-shaped scraper and the drying plate can be changed, the thickness of the grain during flat laying can be changed, and the thickness of the laid flat grain is uniform, and the drying is uniform.
[0014] The herringbone-shaped rod is uniformly welded with grain rowing scraping rods at the bottom side, so that the laid flat grain can be rowed, the rowed grain has better air permeability, the drying efficiency is high, the herringbone-shaped scraper is in a herringbone shape in the plan view, and when the grain is scraped together, the grain can be quickly scraped and spread on the surface of the drying plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model after the herringbone-shaped rod and the herringbone-shaped scraper are assembled;
[0017] Figure 3 It is a plan view structure schematic view of the utility model after the herringbone-shaped rod and the herringbone-shaped scraper are assembled;
[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model after the drying plate is removed;
[0019] Figure 5 It is a three-dimensional structure schematic view of the utility model;
[0020] Figure 6 It is a three-dimensional structure schematic view of the utility model.
[0021] In the drawings, the component list represented by each sign is as follows:
[0022] 101, support seat; 102, plate support frame; 103, drying plate; 104, jack; 105, herringbone scraper; 151, rectangular hole; 106, herringbone rod; 161, sliding block; 162, grain rowing scraping rod; 163, rotating roller; 164, butt joint screw rod; 165, nut; 166, through hole; 107, pull rope. DETAILED DESCRIPTION
[0023] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.
[0024] As shown in Figures 1-3 , a grain drying rack, comprising a drying plate 103, a herringbone scraper 105, a herringbone rod 106 and a pull rope 107, the left and right ends of the herringbone rod 106 are symmetrically welded with sliding blocks 161, the sliding blocks 161 are clamped and installed on the edges of the drying plate 103, the sliding blocks 161 are used for guiding the horizontal movement of the herringbone rod 106, the inside of the sliding block 161 is movably installed with a rotating roller 163 through a rotating shaft, the rotating roller 163 is used for improving the smoothness of the movement of the sliding block 161, and the rotating roller 163 is rollingly connected on the side of the drying plate 103, so that the movement of the herringbone rod 106 on the upper surface of the drying plate 103 is smoother.
[0025] As shown in Figures 1-3 , the inside of the herringbone scraper 105 is provided with two rectangular holes 151, the rectangular holes 151 are used for adjusting the fixed height of the herringbone scraper 105, one side of the herringbone rod 106 is welded with butt joint screw rods 164, the butt joint screw rods 164 correspond to the rectangular holes 151 one by one, the butt joint screw rods 164 are nested with nuts 165 after penetrating through the rectangular holes 151, the nuts 165 and the butt joint screw rods 164 are connected through thread engagement, the nuts 165 are used for fixing the herringbone scraper 105 on one side of the herringbone rod 106, and the fixed height of the herringbone scraper 105 is changed by adjusting the height of the butt joint screw rods 164 inserted into the inside of the rectangular holes 151.
[0026] As shown in Figures 1-3 , the bottom side of the herringbone rod 106 is uniformly welded with grain rowing scraping rods 162, the grain rowing scraping rods 162 are used for rowing the spread grain, and the rowed grain has better air permeability.
[0027] As shown in Figures 1-3 , one end of the butt joint screw rod 164 is provided with a through hole 166, one end of the pull rope 107 penetrates through the through hole 166 and is tied to the butt joint screw rod 164, and the pull rope 107 is used for pulling the herringbone rod 106.
[0028] As Figure 1 , Figures 4-6 shown, also includes support seat 101, the top end of support seat 101 is installed with plate support frame 102, drying plate 103 is fixed on the upper surface of plate support frame 102, and plate support frame 102 is used to support drying plate 103.
[0029] As Figure 1 , Figures 4-6 shown, one end of plate support frame 102 and one end of support seat 101 are movably connected through a rotating shaft, the inner side of support seat 101 is provided with a jack 104, the top end of jack 104 is close to the bottom surface of plate support frame 102, and after the top of jack 104 lifts one end of plate support frame 102 and drying plate 103, drying plate 103 is in an inclined state, which is used for quickly removing the grain on the surface of drying plate 103.
[0030] The working principle of the utility model is:
[0031] First, set the thickness of the spread grain, when setting, screw the nut 165, at this time, the herringbone scraper 105 is separated from the fixing of the nut 165, then adjust the height of the herringbone scraper 105, keep the height unchanged, and screw the nut 165 tightly.
[0032] When the grain needs to be dried, the grain that needs to be dried is poured on the middle position of one end of drying plate 103 close to the herringbone scraper 105, then one end of the pull rope 107 is thrown to the other end of the drying plate 103, then the herringbone rod 106 is pulled through the pull rope 107 to drive the herringbone scraper 105 to move to the other end of the drying plate 103, when moving, the herringbone scraper 105 spreads the piled grain, the grain row scraper 162 scrapes the spread grain to form rows, and the sliding block 161 moves on one side of the drying plate 103 through the rotating roller 163; if the spreading is not uniform enough, the herringbone rod 106 and the herringbone scraper 105 are repeatedly moved on the surface of the drying plate 103.
[0033] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.
Claims
1. A grain drying rack comprising a drying board (103), a chevron-shaped scraper (105), a chevron-shaped rod (106) and a pull rope (107), characterized in that: The left and right ends of the herringbone-shaped rod (106) are symmetrically welded with sliding blocks (161), the sliding blocks (161) are clamped and installed on the edges of the drying plate (103), the sliding blocks (161) are used for guiding the horizontal movement of the herringbone-shaped rod (106), the inside of the sliding block (161) is movably installed with a rotating roller (163) through a rotating shaft, the rotating roller (163) is used for improving the smoothness of the movement of the sliding block (161), and the rotating roller (163) is rollingly connected on the side of the drying plate (103). The inside of the herringbone-shaped scraper (105) is provided with a rectangular hole (151), the rectangular hole (151) is provided with two, the rectangular hole (151) is used for adjusting the fixed height of the herringbone-shaped scraper (105), one side of the herringbone-shaped rod (106) is welded with a butt joint screw rod (164), the butt joint screw rod (164) and the rectangular hole (151) are one-to-one corresponding, the butt joint screw rod (164) is nested with a nut (165) after penetrating through the rectangular hole (151), the nut (165) and the butt joint screw rod (164) are connected through thread rotation, and the nut (165) is used for fixing the herringbone-shaped scraper (105) on one side of the herringbone-shaped rod (106).
2. A grain drying rack as claimed in claim 1, wherein: The bottom side of the herringbone-shaped rod (106) is uniformly welded with a grain rowing scraper rod (162), and the grain rowing scraper rod (162) is used for rowing the spread grain.
3. The grain drying rack of claim 1, wherein: One end of the butt joint screw rod (164) is provided with a through hole (166), one end of the pull rope (107) penetrates through the through hole (166) and is tied to the butt joint screw rod (164), and the pull rope (107) is used for pulling the herringbone-shaped rod (106).
4. The grain drying rack of claim 1, wherein: It also includes a support seat (101), the top end of the support seat (101) is provided with a plate support frame (102), the drying plate (103) is fixed on the upper surface of the plate support frame (102), and the plate support frame (102) is used for supporting the drying plate (103).
5. A food drying rack as claimed in claim 4, wherein: One end of the plate support frame (102) and one end of the support seat (101) are movably connected through a rotating shaft, the inside of the support seat (101) is provided with a jack (104), the top end of the jack (104) is close to the bottom surface of the plate support frame (102), and the jack (104) is used for unloading the grain on the surface of the drying plate (103).