Hopper of fertilizer spreader
By designing a rain-proof mechanism on the fertilizer spreader hopper and covering the top opening of the hopper with a waterproof cloth, the problem of fertilizer getting damp due to rainwater entering during rainy weather is solved, achieving efficient fertilization and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing fertilizer spreaders are prone to fertilizer becoming damp in rainy weather due to rainwater entering the hopper, which affects the fertilization effect and makes operation inconvenient.
A hopper with a rain-proof mechanism was designed. It uses components such as a cylindrical storage box, a spring, a rotating rod, a fabric rolling roller, a waterproof cloth, and a traction rod to cover the top opening of the hopper with the waterproof cloth to prevent rainwater from entering.
It effectively prevents rainwater from entering the hopper, ensuring the fertilization effect and improving the ease of operation, ensuring that there is enough time to stop the machine and shelter from the rain before it rains.
Smart Images

Figure CN224007177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sowing machine technical field, especially relate to a fertilizer sowing machine hopper. BACKGROUND
[0002] The fertilizer sowing machine is a kind of agricultural machinery for uniform sowing of granular or powdery fertilizer in farmland, lawn or orchard, mainly including hopper, transmission device and sowing disc etc., when working, fertilizer is transported to the high-speed rotating sowing disc through the bottom of hopper, and is uniformly thrown to all directions under the action of centrifugal force, and the fertilizer sowing machine greatly improves fertilization efficiency, saves manpower cost, and is widely applied to large-scale agricultural production.
[0003] To realize ventilation and moisture-proof, guarantee fertilizer quality, facilitate feeding simultaneously, improve operation convenience, the hopper of fertilizer sowing machine is usually designed with open mouth, when sudden rainy weather is encountered, to seize agricultural time, operating personnel often need to complete fertilization operation before rain, which can cause rainwater to fall into the hopper, and the rainwater falling into the hopper can cause the waste in the hopper to be damp, which can affect fertilization effect, therefore, a fertilizer sowing machine hopper is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a fertilizer sowing machine hopper to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a fertilizer sowing machine hopper, comprising:
[0006] Sowing machine main body;
[0007] Hopper, the hopper is located at the top of sowing machine main body;
[0008] Rain shielding mechanism, the rain shielding mechanism is arranged above sowing machine main body, and the rain shielding mechanism is used for preventing rainwater from falling into the inside of hopper from the opening of the top of hopper.
[0009] Preferably, the rain shielding mechanism comprises:
[0010] Cylindrical storage box, the cylindrical storage box is arranged at the front of hopper;
[0011] Connecting block, the connecting block is fixedly connected between cylindrical storage box and hopper;
[0012] Two rotating holes, two rotating holes are symmetrically arranged on the inner wall of cylindrical storage box;
[0013] Two clockwork springs, two clockwork springs are fixedly connected to the inner wall of position corresponding rotating hole;
[0014] Two rotating rods, two rotating rods are rotatably connected to the inner cavities of two rotating holes, two said clockwork springs are fixedly sleeved on the outer walls of the corresponding rotating rods;
[0015] A cloth roller is fixedly connected between the two rotating rods;
[0016] A strip-shaped hole is formed in the bottom of the cylindrical storage box;
[0017] A waterproof cloth is fixedly connected to one side of the outer wall of the cloth roller and movably sleeved in the inner cavity of the strip-shaped hole;
[0018] A traction rod is fixedly connected to the other side of the waterproof cloth;
[0019] A guide assembly is arranged below the traction rod, which is used to guide the movement track of the traction rod;
[0020] A positioning rod assembly is arranged on the back of the traction rod, which is used for positioning work of the traction rod.
[0021] Preferably, the rain shielding mechanism further comprises:
[0022] A protective rod is rotatably connected to the inner cavity of the strip-shaped hole, and the outer wall of the protective rod is rollingly connected to the outer wall of the waterproof cloth.
[0023] Preferably, the guide assembly comprises:
[0024] A U-shaped plate is fixedly sleeved on the outer wall of the hopper;
[0025] Two T-shaped sliding grooves are symmetrically formed in the top of the U-shaped plate;
[0026] Two T-shaped sliding blocks are movably sleeved in the inner cavities of the corresponding T-shaped sliding grooves and are symmetrically fixedly connected to the bottom of the traction rod.
[0027] Preferably, the positioning rod assembly comprises:
[0028] Two strip-shaped blocks are symmetrically fixedly connected to the two sides of the U-shaped plate;
[0029] Two through holes are formed on one side of the corresponding strip-shaped blocks, and the inner wall of one of the through holes is provided with uniformly distributed internal threads;
[0030] A locking bolt is threadedly connected to the inner wall of one of the through holes;
[0031] A circular through hole is formed on one side of the traction rod;
[0032] The movable plug rod is movably sleeved in the inner cavity of the circular through hole;
[0033] The reset member is used to drive the movable plug rod to automatically make a reset movement.
[0034] Preferably, the reset member comprises:
[0035] The annular reset slot is arranged on the inner wall of the circular through hole;
[0036] The reset spring is arranged in the inner cavity of the annular reset slot and movably sleeved on the outer wall of the movable plug rod;
[0037] The reset ring is arranged in the inner cavity of the annular reset slot and fixedly sleeved on the outer wall of the movable plug rod.
[0038] The technical effects and advantages of the utility model are as follows:
[0039] The utility model discloses a rainproof mechanism is set up, through the cooperation between cylindrical storage box, clock spring, rotating rod, cloth roller, waterproof cloth, traction rod, strip block, locking bolt and movable plug rod, the opening of the top of the hopper can be covered when it is cloudy and has not rained, so that the operator has enough time to stop raining and hide from the rain when it just rains, effectively avoids the rainwater from falling into the hopper, and the fertilization effect is guaranteed.
[0040] The utility model discloses the reset spring and the reset ring are set up, through the cooperation between the reset spring and the reset ring, the movable plug rod can be driven to automatically make a reset movement, and the convenience of operation is improved. DRAWINGS
[0041] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0042] Figure 2 It is the cylindrical storage box side surface section structure schematic diagram of the utility model.
[0043] Figure 3 It is the rotating rod horizontal section structure schematic diagram of the utility model.
[0044] Figure 4 It is the reset ring front surface section structure schematic diagram of the utility model.
[0045] In the figure: 1, the sower main body; 2, the hopper; 3, the rain shelter mechanism; 31, the cylindrical storage box; 32, the connecting block; 33, the clockwork spring; 34, the rotating rod; 35, the cloth roller; 36, the waterproof cloth; 37, the traction rod; 38, the protection rod; 39, the U-shaped plate; 310, the T-shaped sliding block; 311, the strip block; 312, the locking bolt; 313, the movable insertion rod; 314, the reset spring; 315, the reset ring. DETAILED DESCRIPTION
[0046] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0047] The utility model provides a kind of fertilizer sower hopper as Figures 1-4 As shown in the figure, a kind of fertilizer sower hopper, including sower main body 1, the hopper 2 and rain shelter mechanism 3, hopper 2 is located at the top of sower main body 1, rain shelter mechanism 3 is set to the top of sower main body 1, rain shelter mechanism 3 is used to prevent rain from the opening of the top of hopper 2 falls into the inside of hopper 2;
[0048] The rain shielding mechanism 3 comprises a cylindrical receiving box 31, a connecting block 32, two rotating holes, two clockwork springs 33, two rotating rods 34, a cloth rolling roller 35, a strip-shaped hole, a waterproof cloth 36, a protection rod 38, a traction rod 37, a guiding assembly and a positioning rod assembly, the cylindrical receiving box 31 is arranged on the front face of the hopper 2, the connecting block 32 is fixedly connected between the cylindrical receiving box 31 and the hopper 2, the two rotating holes are symmetrically arranged on the inner walls of the cylindrical receiving box 31, the two clockwork springs 33 are fixedly connected to the inner walls corresponding to the rotating holes, the two rotating rods 34 are rotatably connected to the inner cavities of the two rotating holes, the clockwork springs 33 are fixedly sleeved on the outer walls corresponding to the rotating rods 34, the clockwork springs 33 are used for driving the cloth rolling roller 35 to automatically complete the work of rolling the waterproof cloth 36, thereby improving the operation convenience and ensuring that the waterproof cloth 36 outside the cylindrical receiving box 31 is in a taut state, the cloth rolling roller 35 is fixedly connected between the two rotating rods 34, the strip-shaped hole is arranged at the bottom of the cylindrical receiving box 31, one side of the waterproof cloth 36 is fixedly connected to the outer wall of the cloth rolling roller 35, the waterproof cloth 36 is larger than the top of the hopper 2 in size, the waterproof cloth 36 is movably sleeved in the inner cavity of the strip-shaped hole, the protection rod 38 is rotatably connected to the inner cavity of the strip-shaped hole, the outer wall of the protection rod 38 is rollingly connected to the outer wall of the waterproof cloth 36, the protection rod 38 is used for preventing the waterproof cloth 36 from directly contacting and rubbing against the inner wall of the strip-shaped hole, the front face of the traction rod 37 is fixedly connected to the other side of the waterproof cloth 36, the guiding assembly is arranged below the traction rod 37, the guiding assembly is used for guiding the moving track of the traction rod 37, and the positioning rod assembly is arranged on the back face of the traction rod 37;
[0049] The guiding assembly comprises a U-shaped plate 39, two T-shaped sliding grooves and two T-shaped sliding blocks 310, the U-shaped plate 39 is fixedly sleeved on the outer wall of the hopper 2, the two T-shaped sliding grooves are symmetrically arranged on the top of the U-shaped plate 39, the two T-shaped sliding blocks 310 are slidably sleeved in the inner cavities corresponding to the T-shaped sliding grooves, and the two T-shaped sliding blocks 310 are symmetrically fixedly connected to the bottom of the traction rod 37;
[0050] The fixed rod assembly comprises two strip blocks 311, two through holes, a locking bolt 312, a circular through hole, a movable plug rod 313 and a reset member, the two strip blocks 311 are symmetrically fixedly connected to the two sides of the U-shaped plate 39, the two through holes are arranged on the side corresponding to the strip blocks 311, the inner wall of one of the through holes is provided with uniformly distributed internal threads, the outer wall of the locking bolt 312 is threadedly connected with the inner wall of the through hole, the locking bolt 312 rotating clockwise in the through hole provided with the internal threads gradually moves to the direction of the other through hole, the circular through hole is arranged on the side of the traction rod 37, the movable plug rod 313 is movably sleeved in the inner cavity of the circular through hole, the reset member is used for driving the movable plug rod 313 to automatically perform a reset movement, the reset member comprises an annular reset groove, a reset spring 314 and a reset ring 315, the annular reset groove is arranged on the inner wall of the circular through hole, the reset spring 314 is arranged in the inner cavity of the annular reset groove, the reset spring 314 is movably sleeved on the outer wall of the movable plug rod 313, the reset spring 314 can be elastically deformed to drive the movable plug rod 313 and the reset ring 315 to automatically perform a reset movement, and the reset ring 315 is arranged in the inner cavity of the annular reset groove and is fixedly sleeved on the outer wall of the movable plug rod 313.
[0051] The utility model discloses a working principle:
[0052] When the fertilizer spreading machine is used for fertilization operation and encounters rainy weather, before it rains, an acting force is applied to the traction rod 37, the traction rod 37 gradually approaches the two strip blocks 311 along the track of the T-shaped sliding groove, and in the above process, the traction rod 37 drives the waterproof cloth 36 to gradually separate from the cylindrical storage box 31 and cover the top of the hopper 2, when the traction rod 37 moves to between the two strip blocks 311, the through hole is aligned with the circular through hole, then the locking bolt 312 is rotated clockwise, the locking bolt 312 rotating clockwise in the through hole provided with the internal threads gradually inserts into the circular through hole, and the movable plug rod 313 gradually enters the other through hole under the extrusion of the locking bolt 312, at this moment, the positioning of the traction rod 37 is completed, the traction rod 37 is positioned, the top opening of the hopper 2 is covered by the waterproof cloth 36, and then the fertilization operation can be continued, when it rains, the rain is blocked by the waterproof cloth 36 and cannot enter the hopper 2, so that the operator has enough time to stop and hide from the rain when it just rains, rain falling into the hopper 2 is effectively avoided, and the fertilization effect is guaranteed.
[0053] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A fertilizer spreader hopper, characterized in that, The following is stated: The main body of the seeder (1); Hopper (2), the hopper (2) is located on top of the main body (1) of the spreader; Rain-shielding mechanism (3) is located above the main body (1) of the spreader. The rain-shielding mechanism (3) is used to prevent rainwater from falling into the interior of the hopper (2) from the opening at the top of the hopper (2).
2. The fertilizer spreader hopper according to claim 1, characterized in that, The rain-shielding mechanism (3) includes: A cylindrical storage box (31) is disposed on the front of the hopper (2); Connecting block (32), which is fixedly connected between cylindrical storage box (31) and hopper (2); Two rotating holes are symmetrically opened on both sides of the inner wall of the cylindrical storage box (31); Two springs (33) are fixedly connected to the inner wall of the corresponding rotating hole; Two rotating rods (34) are rotatably connected to the inner cavities of two rotating holes, and two spring springs (33) are fixedly sleeved on the outer walls of the rotating rods (34) corresponding to each other. A fabric rolling roller (35) is fixedly connected between two rotating rods (34); A strip-shaped hole is provided at the bottom of the cylindrical storage box (31); Waterproof cloth (36), one side of which is fixedly connected to the outer wall of the roll roller (35), and the waterproof cloth (36) is movably sleeved in the inner cavity of the strip hole; A traction rod (37) is fixedly connected to the other side of a waterproof cloth (36) on its front side; A guide assembly is disposed below the traction rod (37) and is used to guide the movement trajectory of the traction rod (37); A fixed rod assembly is disposed on the back of the traction rod (37) and is used for positioning the traction rod (37).
3. The fertilizer spreader hopper according to claim 2, characterized in that, The rain-shielding mechanism (3) also includes: The protective rod (38) is rotatably connected to the inner cavity of the strip hole, and the outer wall of the protective rod (38) is rolledly connected to the outer wall of the waterproof cloth (36).
4. The fertilizer spreader hopper according to claim 2, characterized in that, The boot component includes: U-shaped plate (39), the U-shaped plate (39) is fixedly sleeved on the outer wall of the hopper (2); Two T-shaped grooves are symmetrically opened on the top of the U-shaped plate (39); Two T-shaped sliders (310) are slidably sleeved in the inner cavity of the corresponding T-shaped groove, and the two T-shaped sliders (310) are symmetrically fixedly connected to the bottom of the traction rod (37).
5. The fertilizer spreader hopper according to claim 4, characterized in that, The fixed rod assembly includes: Two strip blocks (311) are symmetrically fixedly connected to both sides of the U-shaped plate (39); Two through holes are provided on one side of the corresponding strip block (311), and the inner wall of one of the through holes is provided with uniformly distributed internal threads. A locking bolt (312), the outer wall of which is threaded to the inner wall of one of the through holes; A circular through hole is provided on one side of the traction rod (37); The movable insert (313) is movably sleeved in the inner cavity of the circular through hole; The reset component is used to drive the movable plug (313) to automatically perform a reset movement.
6. The fertilizer spreader hopper according to claim 5, characterized in that, The reset component includes: An annular reset groove is formed on the inner wall of a circular through hole; A reset spring (314) is provided in the inner cavity of the annular reset groove, and the reset spring (314) is movably sleeved on the outer wall of the movable insert (313); The reset ring (315) is disposed in the inner cavity of the annular reset groove and is fixedly sleeved on the outer wall of the movable insert (313).