Grain airing and tedding device

Abstract

The utility model discloses a grain airing and tedding device, which belongs to the field of agricultural equipment, and comprises a main groove wheel seat and an auxiliary groove wheel seat, the top of the main groove wheel seat is movably provided with a tedding main groove wheel through a rotating shaft, and one side of the top end of the main groove wheel seat is welded with an adjusting wheel assembly plate; a rectangular window A and a rectangular window B are formed in the adjusting wheel assembly plate, a length adjusting wheel A is installed at the position, corresponding to the rectangular window A, of the adjusting wheel assembly plate, a length adjusting wheel B is installed at the position, corresponding to the rectangular window B, of the adjusting wheel assembly plate, and a turning shovel is installed at the bottom of the grain turning rod and used for achieving uniform turning of grains. The main tedding groove wheel drives a driving rod to drive a belt to move horizontally through a main wheel rotating wheel, so that a grain turning rod is driven to turn aired grains; the device is simple in structure and convenient to operate, the grain airing efficiency and uniformity can be effectively improved, and the problems that in the prior art, equipment is poor in adaptability and low in tedding efficiency are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural equipment more specifically, relate to a kind of grain airing and turning over device. BACKGROUND

[0002] Grain airing is an important link in agricultural production, and its main purpose is to evaporate the moisture in the grain through sunlight and air circulation, thereby prolonging the storage time and improving the grain quality. Currently, farmers often need to turn over by hand during the grain airing process to ensure uniformity. However, manual turning over is not only time-consuming and labor-intensive, but also prone to damage to the grain or uneven airing due to improper operation, thereby affecting the quality and economic value of the grain.

[0003] With the development of agricultural mechanization, some simple mechanized airing equipment has been introduced to replace manual operation. These devices usually use rollers, hoppers or other mechanical structures to achieve grain turning function. However, many airing devices on the market have the following shortcomings: first, the adaptability of the device to different sites is poor, and it cannot be flexibly adjusted according to the actual situation of the airing site, resulting in limited airing range; second, the turning over efficiency of the device is not high, and the phenomenon of uneven turning over is still common, which reduces the efficiency of turning over operation, and the turning over device needs to be improved. SUMMARY

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a grain airing and turning over device, which can cover airing sites of different sizes, and at the same time, a reasonable transmission design is adopted to ensure smooth movement of the turning rod.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A grain airing and turning over device, comprising a main groove wheel seat and a secondary groove wheel seat, a turning over main groove wheel is movably mounted on the top of the main groove wheel seat through a rotating shaft, and an adjusting wheel assembly plate is welded on one side of the top end of the main groove wheel seat, a rectangular window A and a rectangular window B are formed in the inside of the adjusting wheel assembly plate, and a length adjusting wheel A is installed at the position corresponding to the rectangular window A of the adjusting wheel assembly plate, a length adjusting wheel B is installed at the position corresponding to the rectangular window B of the adjusting wheel assembly plate, a turning over secondary groove wheel is movably mounted on the top end of the secondary groove wheel seat through a rotating shaft, and a rod driving belt is nested between the turning over main groove wheel, the length adjusting wheel A, the length adjusting wheel B and the turning over secondary groove wheel.

[0007] Further, a rod translation plate is fixedly bonded on one side of the rod driving belt, and a through hole is formed in the center of the rod translation plate.

[0008] Further, the position corresponding to the through hole of the rod translation plate is provided with a T-shaped pipe, the top end of the T-shaped pipe is provided with a grain turning rod, and the bottom end of the T-shaped pipe is provided with a nut after penetrating through the through hole of the rod translation plate.

[0009] Further, the side of the grain turning rod is uniformly provided with a threaded hole, and the side corresponding to the threaded hole of the grain turning rod is uniformly provided with a turning shovel.

[0010] Further, the one end of the rotating shaft of the turning main groove wheel is provided with a main wheel rotating handle.

[0011] Further, the one end of the rotating shaft of the length adjusting wheel A is embedded with a nut after penetrating through the rectangular window A, and the rotating shaft of the length adjusting wheel A and the adjusting wheel assembly plate are connected and fixed through the nut, the length adjusting wheel A and the rotating shaft thereof are movably connected through a bearing, the one end of the rotating shaft of the length adjusting wheel B is embedded with a nut after penetrating through the rectangular window B, and the rotating shaft of the length adjusting wheel B and the adjusting wheel assembly plate are also connected and fixed through the nut, the length adjusting wheel B and the rotating shaft thereof are movably connected through a bearing.

[0012] Compared with the prior art, the advantages of the utility model lie in:

[0013] The grain airing and turning device is characterized in that the turning main groove wheel and the turning auxiliary groove wheel are arranged on the top of the main groove wheel seat and the auxiliary groove wheel seat respectively, and the turning main groove wheel, the turning auxiliary groove wheel and the length adjusting wheel are connected through the rod driving belt, so that the problem that the existing grain turning equipment cannot be flexibly adapted to different site sizes is solved.

[0014] The turning shovel at the bottom of the grain turning rod can move horizontally along with the rod driving belt through the combination of the rod translation plate and the T-shaped pipe, so that the grain is uniformly turned, the efficiency of the grain turning is effectively improved, and the uneven problem in the manual operation turning process is avoided. 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 grain turning rod of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view of the main groove wheel seat of the utility model;

[0018] Figure 4 The utility model discloses a main groove wheel dismantling, and the main groove wheel seat three -dimensional structure schematic diagram shows,

[0019] Figure 5 The utility model discloses a vice groove wheel seat three -dimensional structure schematic diagram shows,

[0020] Figure 6 The utility model discloses a main groove wheel dismantling, and the main groove wheel seat three -dimensional structure schematic diagram shows,

[0021] Figure 7 The utility model discloses length adjusting wheel A or length adjusting wheel B's three -dimensional structure schematic diagram shows,

[0022] Figure 8 The utility model discloses a rod translation board three -dimensional structure schematic diagram shows,

[0023] Figure 9 The utility model discloses a T -shaped pipe fitting three -dimensional structure schematic diagram.

[0024] Mark explanation in drawing:

[0025] 101, main groove wheel seat, 111, main groove wheel, 112, main wheel rotating handle, 102, vice groove wheel seat, 121, vice groove wheel, 103, adjusting wheel assembly board, 131, rectangular window A, 132, length adjusting wheel A, 133, length adjusting wheel B, 134, rectangular window B, 104, rod drive belt, 105, grain turning rod, 151, turning shovel, 106, T -shaped pipe fitting, 107, rod translation board. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the range of the utility model protection.

[0027] Reference Figures 1-9The utility model provides a grain airing and turning over device, including main groove wheel seat 101 and vice groove wheel seat 102, the top of main groove wheel seat 101 is rotatably installed with turning over main groove wheel 111 through the pivot, the top one side of main groove wheel seat 101 is welded with the adjusting wheel assembly plate 103, the inside of adjusting wheel assembly plate 103 is opened with rectangle window A 131 and rectangle window B 134, the position of adjusting wheel assembly plate 103 is installed with length adjusting wheel A 132 corresponding rectangle window A 131, and length adjusting wheel A 132 is rotatably connected with the pivot between it through bearing, and the pivot one end of length adjusting wheel A 132 is fixed through the screw nut extrusion after penetrating rectangle window A 131, the position of adjusting wheel assembly plate 103 is installed with length adjusting wheel B 133 corresponding rectangle window B 134, and length adjusting wheel B 133 is rotatably connected with the pivot between it through bearing, and the pivot one end of length adjusting wheel B 133 is fixed through the screw nut extrusion after penetrating rectangle window B 134, the top of vice groove wheel seat 102 is rotatably installed with turning over vice groove wheel 121, and turning over main groove wheel 111, length adjusting wheel A 132, length adjusting wheel B 133 and turning over vice groove wheel 121 are driven through the rod drive belt 104 to realize transmission connection, and the surface of rod drive belt 104 is smooth and wear -resisting, to guarantee its operating stability.

[0028] Referring to Figure 1 And Figure 8 , one side of rod drive belt 104 is bonded with rod translation plate 107, and the center of rod translation plate 107 is provided with a through hole, so that T-shaped pipe fittings 106 are assembled conveniently.

[0029] Referring to Figures 1-2 , T-shaped pipe fittings 106 are installed at positions corresponding to the through hole of rod translation plate 107, a grain turning rod 105 is arranged at the top end of T-shaped pipe fittings 106, and nuts are screwed and installed at the bottom end of T-shaped pipe fittings 106 after penetrating the through hole of rod translation plate 107, the nuts are designed to be anti-loose to avoid loosening of the grain turning rod 105 due to vibration during operation.

[0030] Referring to Figures 1-2 , a plurality of threaded holes are uniformly arranged on one side of the grain turning rod 105, and a plurality of turning shovels 151 are uniformly installed on the side of the grain turning rod 105 corresponding to the threaded holes, so that the spacing and the number of the turning shovels 151 can be adjusted conveniently.

[0031] Referring to Figure 1 And Figure 3 , a main wheel handle 112 is installed at one end of the pivot of the turning over main groove wheel 111, the main wheel handle 112 is covered with rubber material to provide good anti-slip and comfortable grip, and the main wheel handle 112 is connected with the pivot of the turning over main groove wheel 111 through a buckle structure to facilitate later maintenance or replacement.

[0032] Referring to Figure 1 And Figure 8, the rotating shaft of the length adjusting wheel A132 is embedded with a nut after penetrating through the rectangular window A131, and the rotating shaft of the length adjusting wheel A132 and the adjusting wheel assembly plate 103 are fixedly connected through the nut; the rotating shaft of the length adjusting wheel B133 is embedded with a nut after penetrating through the rectangular window B134, and the rotating shaft of the length adjusting wheel B133 and the adjusting wheel assembly plate 103 are also fixedly connected through the nut; the length adjusting wheel B133 and the rotating shaft thereof are movably connected through a bearing; the positions of the two groups of length adjusting wheels can be flexibly adjusted, so as to ensure the effective operation of the rod driving belt 104 under different drying site sizes; the surface of the adjusting wheel assembly plate 103 is coated with an anti-rust coating, so as to ensure the structural stability after long-time use.

[0033] In use: first, according to the length of the drying site, the distance between the main groove wheel seat 101 and the auxiliary groove wheel seat 102 is adjusted, so as to ensure that the moving range of the grain turning rod 105 covers the entire drying site, so as to facilitate the turning and drying of the grain in the entire site; the adjustment mode is that the nuts for fixing the rotating shafts of the length adjusting wheel A132 and the length adjusting wheel B133 are respectively screwed and loosened, the fixed positions of the rotating shafts of the length adjusting wheel A132 and the length adjusting wheel B133 on the adjusting wheel assembly plate 103 are adjusted, and after the adjustment is completed, the nuts are screwed and tightened;

[0034] The rotating shaft of the length adjusting wheel A132 and the adjusting wheel assembly plate 103 are fixedly connected through the nut extrusion, the rotating shaft of the length adjusting wheel B133 and the adjusting wheel assembly plate 103 are also fixedly connected through the nut extrusion, and the length adjusting wheel A132 and the length adjusting wheel B133 are movably connected through bearings, so that the smooth rotation of the length adjusting wheel A132 is not affected, and the movement of the rod driving belt 104 is ensured.

[0035] Then the whole is erected in the middle of the drying site, and the rod driving belt 104 is kept in a taut state, so that the movement of the rod driving belt 104 is smooth, and slippage between the rod driving belt 104 and the turning main groove wheel 111 is avoided; the main groove wheel seat 101 and the auxiliary groove wheel seat 102 are stacked with bricks, stones and other heavy objects above, so as to provide counterweight for the main groove wheel seat 101 and the auxiliary groove wheel seat 102, and the main groove wheel seat 101 and the auxiliary groove wheel seat 102 are prevented from tilting, then the main wheel rotating handle 112 of the turning main groove wheel 111 is held with one hand and rotated, the turning main groove wheel 111 is driven to rotate, the length adjusting wheel A132, the length adjusting wheel B133 and the turning auxiliary groove wheel 121 also rotate, the rod driving belt 104 drives the grain turning rod 105 to move horizontally, the turning shovel 151 at the bottom of the grain turning rod 105 turns the dried grain during movement, and the turning and drying operation of the grain is realized.

[0036] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A grain drying and turning device, comprising a main groove wheel seat (101) and a secondary groove wheel seat (102), characterized in that: A turning and drying main groove wheel (111) is movably mounted on the top of the main groove wheel seat (101) via a rotating shaft, and an adjusting wheel assembly plate (103) is welded to one side of the top end of the main groove wheel seat (101), a rectangular window A (131) and a rectangular window B (134) are opened inside the adjusting wheel assembly plate (103), and a length adjusting wheel A (132) is mounted at a position of the adjusting wheel assembly plate (103) corresponding to the rectangular window A (131), and a length adjusting wheel B (133) is mounted at a position of the adjusting wheel assembly plate (103) corresponding to the rectangular window B (134), and a turning and drying secondary groove wheel (121) is movably mounted on the top end of the secondary groove wheel seat (102) via a rotating shaft, and a rod driving belt (104) is nested between the turning and drying main groove wheel (111), the length adjusting wheel A (132), the length adjusting wheel B (133) and the turning and drying secondary groove wheel (121).

2. A grain drying and turning device according to claim 1, characterized in that: A rod translation plate (107) is bonded and fixed to one side of the rod driving belt (104), and a through hole is provided at the center of the rod translation plate (107).

3. The grain drying and turning device according to claim 2, characterized in that: A T-shaped pipe fitting (106) is installed at a position corresponding to the through hole of the rod translation plate (107), a grain turning rod (105) is provided through the top end of the T-shaped pipe fitting (106), and a nut is installed after the bottom end of the T-shaped pipe fitting (106) passes through the through hole of the rod translation plate (107) and is screwed in with a thread.

4. The grain drying and turning device according to claim 3, characterized in that: Threaded holes are evenly formed on one side of the grain turning rod (105), and turning shovels (151) are evenly installed on one side of the grain turning rod (105) corresponding to the threaded holes.

5. The grain drying and turning device according to claim 1, characterized in that: A main wheel turning handle (112) is mounted on one end of the rotating shaft of the main turning groove wheel (111).

6. The grain drying and turning device according to claim 1, characterized in that: One end of the rotating shaft of the length adjusting wheel A (132) passes through the rectangular window A (131) and is nested with a nut, and the rotating shaft of the length adjusting wheel A (132) and the adjusting wheel assembly plate (103) are connected and fixed by the nut, and the length adjusting wheel A (132) and its rotating shaft are movably connected by a bearing, and one end of the rotating shaft of the length adjusting wheel B (133) passes through the rectangular window B (134) and is nested with a nut, and the rotating shaft of the length adjusting wheel B (133) and the adjusting wheel assembly plate (103) are also connected and fixed by the nut, and the length adjusting wheel B (133) and its rotating shaft are movably connected by a bearing.

Images