Fertilizing device for agricultural machinery convenient to adjust spacing
By flexibly adjusting the components and tire positions, the problems of inaccurate fertilizer application and tire damage to crops in traditional fertilizer applicators have been solved, achieving the effect of precise fertilization and crop protection.
Patent Information
- Application Number
- CN202520698611.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Traditional handheld fertilizer applicators release fertilizer in a fixed position, making it impossible to accurately apply it to crops, resulting in insufficient fertilizer utilization. Furthermore, the fixed tire position can easily crush crops on field ridges, causing damage.
A fertilizer applicator for agricultural machinery with adjustable spacing was designed. Through the cooperation of components such as handle, support block, threaded rod, positioning block, and connecting rod, the position of the feed bin and tire can be flexibly adjusted to ensure accurate fertilizer application and avoid damage to crops.
It enables precise adjustment of fertilization location, improves fertilizer utilization, reduces waste, protects crops, and enhances the practicality of the device.
Smart Images

Figure CN224007176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of agriculture especially, relate to a kind of fertilizing device for agricultural machinery with spacing being convenient to adjust. BACKGROUND
[0002] Agriculture is a production activity, involves planting and breeding, to produce food, fiber, energy and other biological products, agricultural activities include planting crops (such as grain, vegetables, fruits, etc.), livestock breeding (such as cattle, sheep, pigs, poultry, etc.), forestry, fishery, etc., agriculture is very important to human society, it provides the food and raw materials needed for human survival and development, while also an important part of many countries' economy.
[0003] In the planting process of crop, in order to ensure that it can grow vigorously, need to fertilize regularly, common fertilizing device has hand-held fertilizer distributor, manpower fertilizer sprayer, tractor-mounted fertilizer distributor, etc., wherein hand-held fertilizer distributor is often used in small farmland or limited space area because of small size.
[0004] But the position of releasing fertilizer of traditional hand-held fertilizer distributor is fixed, cannot be accurately sprinkled on crops, which is easy to cause the problem of insufficient utilization of fertilizer, causes fertilizer waste, and the position of tire of traditional hand-held fertilizer distributor is fixed, cannot be adjusted, which leads to the device to push the process, easy to press the crops on the ridge, cause crop damage. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a kind of fertilizing device for agricultural machinery with spacing being convenient to adjust, to improve the position of releasing fertilizer of hand-held fertilizer distributor in prior art, cannot be accurately sprinkled on crops, which is easy to cause the problem of insufficient utilization of fertilizer, causes fertilizer waste.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of fertilizing device for agricultural machinery with spacing being convenient to adjust, including frame, the upper surface of the frame is fixedly connected with placing box, the right side of the frame is provided with tire, the lower surface of the placing box is provided with adjusting assembly, the right surface of the frame is provided with discharging assembly, the adjusting assembly includes discharging bin, the lower surface of the placing box is fixedly connected with support block, the rear surface of the support block is penetrated and is rotatably connected with handle, the front surface of the handle is fixedly connected with threaded rod, the outer wall of the threaded rod is threadedly connected with positioning block, the discharging assembly includes rotating shaft, the inside of the rotating shaft is provided with positioning assembly.
[0007] As a further description of the above technical scheme:
[0008] The adjusting assembly further comprises a baffle, the left surface of the baffle is fixedly connected to the right surface of the discharging bin, the baffle is provided with multiple groups, the multiple groups of baffles are symmetrically distributed left and right about the center line of the discharging bin, the lower surface of the positioning block is hingedly connected with a connecting rod, and the lower surface of the placing box is provided with a discharging groove.
[0009] As a further description of the above technical solution:
[0010] The discharging assembly further comprises a discharging plate, and the upper surface of the discharging plate is provided with a circular groove.
[0011] As a further description of the above technical solution:
[0012] The positioning assembly comprises a sliding rod, the inner wall of the rotating shaft is elastically connected with a sliding block through a compression spring, the rear surface of the sliding block is fixedly connected with a pull rod, and the rear surface of the sliding rod is provided with a clamping groove.
[0013] As a further description of the above technical solution:
[0014] The upper surface of the discharging bin is slidably connected to the lower surface of the placing box, the upper surface of the positioning block is slidably connected to the lower surface of the placing box, and the rotating shaft penetrates through and is rotatably connected to the right surface of the vehicle frame.
[0015] As a further description of the above technical solution:
[0016] The right end of the connecting rod is hingedly connected to the left surface of the discharging bin.
[0017] As a further description of the above technical solution:
[0018] The discharging plate is slidably connected to the outer wall of the rotating shaft, the right surface of the discharging plate is rotatably connected to the inner wall on the right side of the discharging bin, and the discharging plate, the discharging bin and the connecting rod are provided with two groups, and the two groups of the discharging plate, the discharging bin and the connecting rod are symmetrically distributed left and right about the center line of the rotating shaft.
[0019] As a further description of the above technical solution:
[0020] The sliding rod penetrates through and is slidably connected to the right surface of the rotating shaft, the right surface of the sliding rod is fixedly connected to the center of the left surface of the tire, the pull rod is inserted into the inner wall of the clamping groove, the sliding block is slidably connected to the inner wall of the rotating shaft, one end of the compression spring is fixedly connected to the inner wall on the rear side of the rotating shaft, and the other end of the compression spring is fixedly connected to the rear surface of the sliding block.
[0021] The utility model has the advantages of the following:
[0022] 1. The utility model discloses a handle, support block, threaded rod, locating block, connecting rod's cooperation can be adjusted two groups of the position of the discharge bin, discharge plate and round groove flexibly, make the fertilization position can be adjusted according to the spacing of crops, make fertilizer delivery more accurate, improve the utilization rate of fertilizer, reduce the waste of fertilizer.
[0023] 2. The utility model discloses a handle, support block, threaded rod, locating block, connecting rod's cooperation can be adjusted two groups of the position of the discharge bin, discharge plate and round groove flexibly, make the fertilization position can be adjusted according to the spacing of crops, make fertilizer delivery more accurate, improve the utilization rate of fertilizer, reduce the waste of fertilizer. DRAWINGS
[0024] Figure 1 It is the front view schematic drawing of the whole device three-dimensional structure in the utility model;
[0025] Figure 2 It is the split schematic drawing of the whole device three-dimensional structure in the utility model;
[0026] Figure 3 It is the split schematic drawing of the whole device three-dimensional structure in the utility model;
[0027] Figure 4 It is the split schematic drawing of the whole device three-dimensional structure in the utility model;
[0028] Legend:
[0029] 1, frame, 2, place the box, 3, tire, 41, discharge bin, 42, baffle, 43, handle, 44, support block, 45, threaded rod, 46, locating block, 47, connecting rod, 401, discharge groove, 51, rotating shaft, 52, discharge plate, 53, round groove, 61, slide rod, 62, pull rod, 63, sliding block, 64, compression spring, 601, clamping groove. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] Refer to Figure 1 Figure 3 This utility model provides an embodiment of an agricultural machinery fertilizer applicator with adjustable spacing, comprising a frame 1 for connecting the entire device. The rear surface of the frame 1 is designed as a handrail for easy gripping. A storage box 2 is fixedly connected to the upper surface of the frame 1, in which fertilizer can be placed. A tire 3 is provided on the right side of the frame 1 for easy movement of the device. An adjustment component is provided on the lower surface of the storage box 2. A feeding component is provided on the right surface of the frame 1. The adjustment component includes a feeding bin 41. A support block 44 is fixedly connected to the lower surface of the storage box 2, with its rear surface extending through and rotatably connected. The device has a handle 43, with a grip fixed to the rear surface of the handle 43 away from the center for easy gripping. A threaded rod 45 is fixedly connected to the front surface of the handle 43. Rotating the handle 43 can drive the threaded rod 45 to rotate. A positioning block 46 is threadedly connected to the outer wall of the threaded rod 45. The threaded rod 45 is existing technology and can be implemented by those skilled in the art. As it is existing technology, it will not be described in detail in this case. The threaded rod 45 has self-locking properties. When the threaded rod 45 rotates, it can drive the positioning block 46 to move back and forth. The feeding assembly includes a rotating shaft 51, and a positioning component is set inside the rotating shaft 51.
[0032] Reference Figure 1 - Figure 3 The adjustment assembly also includes a baffle 42. The left surface of the baffle 42 is fixedly connected to the right surface of the feeding bin 41. Multiple sets of baffles 42 are provided, and the multiple sets of baffles 42 are symmetrically distributed on the left and right sides of the center line of the feeding bin 41 below the center line. The lower surface of the positioning block 46 is hinged with a connecting rod 47. When the positioning block 46 moves back and forth, it can squeeze the connecting rod 47 to make it swing. The lower surface of the placement box 2 is provided with a feeding trough 401. The feeding bin 41 is located directly below the feeding trough 401. The baffle 42 can block the excess gaps in the feeding trough 401 and prevent fertilizer from leaking out.
[0033] Reference Figure 1 - Figure 3 The feeding assembly also includes a feeding plate 52, which is circular in shape. A circular groove 53 is provided on the upper surface of the feeding plate 52. When the feeding plate 52 rotates, it will drive the circular groove 53 to move.
[0034] Reference Figure 1 , Figure 4 The positioning component includes a slide rod 61. A slider 63 is elastically connected to the inner wall of the rotating shaft 51 via a compression spring 64. A pull rod 62 is fixedly connected to the rear surface of the slider 63. The pull rod 62 passes through and is slidably connected to the rear surface of the rotating shaft 51. A protrusion is provided at the rear end of the pull rod 62 for easy gripping. A slot 601 is provided on the rear surface of the slide rod 61. Multiple slots 601 are provided and evenly distributed on the rear surface of the slide rod 61, which can change the distance between the two tires 3 according to the width of the field ridge.
[0035] Reference Figure 1 - Figure 3The upper surface of the feeding bin 41 is slidably connected to the lower surface of the placement box 2, and the upper surface of the positioning block 46 is slidably connected to the lower surface of the placement box 2, sliding in the front and back direction. The positioning block 46 is located at the center line of the lower surface of the placement box 2, and the rotating shaft 51 passes through and is rotatably connected to the right surface of the frame 1.
[0036] Reference Figure 1 - Figure 3 The right end of the connecting rod 47 is hinged to the left surface of the feeding bin 41. When the connecting rod 47 swings, it can drive the feeding bins 41 on both sides to slide.
[0037] Reference Figure 1 - Figure 3 The feeding plate 52 is slidably connected to the outer wall of the rotating shaft 51. When the rotating shaft 51 rotates, it can drive the feeding plate 52 to rotate. The right surface of the feeding plate 52 is rotatably connected to the inner wall of the right side of the feeding bin 41. The outer wall of the feeding plate 52 and the inner wall of the feeding bin 41 are in contact to prevent fertilizer leakage. There are two sets of feeding plates 52, feeding bins 41 and connecting rods 47. The two sets of feeding plates 52, feeding bins 41 and connecting rods 47 are symmetrically distributed on the left and right sides with respect to the center line of the rotating shaft 51.
[0038] Reference Figure 1 , Figure 4 The slide rod 61 passes through and is slidably connected to the right surface of the rotating shaft 51. The center of the slide rod 61 and the rotating shaft 51 are aligned. The right surface of the slide rod 61 is fixedly connected to the center of the left surface of the tire 3. When the tire 3 rotates, it can drive the slide rod 61 and the rotating shaft 51 to rotate. The pull rod 62 is inserted into the inner wall of the slot 601 and can limit the slide rod 61. The slider 63 is slidably connected to the inner wall of the rotating shaft 51. One end of the compression spring 64 is fixedly connected to the inner wall of the rear side of the rotating shaft 51, and the other end of the compression spring 64 is fixedly connected to the rear surface of the slider 63. When the slider 63 moves backward, it will squeeze the compression spring 64 to generate a reaction force.
[0039] Working principle: When using this device, first adjust the position of the two tires 3 according to the width of the field ridge. During adjustment, first pull the lever 62 backward to move the slider 63 backward. The backward-moving lever 62 will disengage from the slot 601, releasing the limit on the slide rod 61. The backward-moving slider 63 will compress the compression spring 64 to generate a reaction force. After the limit on the slide rod 61 is released, move the slide rod 61 laterally to move the tire 3 synchronously, thereby adjusting the position of the tire 3. When it moves to the appropriate position, stop moving the slide rod 61 and release the lever 62. The reaction force of the compression spring 64 will push the slider 63 and the lever 62 forward. The forward-moving lever 62 will engage with the slot 601 to limit the slide rod 61, ensuring the stability of the tire 3 position. Similarly, the position of the other tire 3 can be adjusted so that the two tires 3 can adapt to the width of the field ridge, and will not crush the crops when pushing the device.
[0040] Then according to the position of the crops, the position of the discharge bin 41 is adjusted, so that the fertilizer can be aligned with the crops, when adjusting, rotating the handle 43 drives the threaded rod 45 to rotate, the rotating threaded rod 45 can drive the positioning block 46 to move forward and backward, the forward and backward moving positioning block 46 will extrude the connecting rod 47 to make the connecting rod 47 swing, the swinging connecting rod 47 will drive the two sides of the discharge bin 41 and the discharge plate 52 to shrink or open synchronously, when the discharge bin 41 moves, the baffle 42 will block the excess gap of the discharge groove 401, when adjusting to the appropriate position, stop rotating the handle 43, the device will become stable due to the self-locking of the threaded rod 45.
[0041] Then the fertilizer is put into the placing box 2 and the device is moved, when the device moves, the tire 3 drives the sliding rod 61 and the rotating shaft 51 to rotate, the rotating rotating shaft 51 drives the discharge plate 52 to rotate and drives the circular groove 53 to move, when the circular groove 53 is located on the upper surface of the discharge plate 52, the fertilizer will slide into the circular groove 53, when the circular groove 53 moves to the lower surface of the discharge plate 52, the fertilizer will be poured out, and the crops are fertilized, this way can ensure that the spacing of fertilization is the same.
[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A fertilizer applicator for agricultural machinery with adjustable spacing, comprising a frame (1), characterized in that: The upper surface of the frame (1) is fixedly connected to a placement box (2), a tire (3) is provided on the right side of the frame (1), an adjustment component is provided on the lower surface of the placement box (2), a feeding component is provided on the right surface of the frame (1), the adjustment component includes a feeding bin (41), a support block (44) is fixedly connected to the lower surface of the placement box (2), a handle (43) is rotatably connected through the rear surface of the support block (44), a threaded rod (45) is fixedly connected to the front surface of the handle (43), a positioning block (46) is threadedly connected to the outer wall of the threaded rod (45), and the feeding component includes a rotating shaft (51), a positioning component is provided inside the rotating shaft (51).
2. The fertilizer applicator for agricultural machinery with adjustable spacing according to claim 1, characterized in that: The adjustment assembly also includes a baffle (42), the left surface of which is fixedly connected to the right surface of the feeding bin (41). Multiple sets of baffles (42) are provided, and the multiple sets of baffles (42) are symmetrically distributed on the left and right sides of the center line of the feeding bin (41). A connecting rod (47) is hinged to the lower surface of the positioning block (46), and a feeding groove (401) is opened on the lower surface of the placement box (2).
3. The fertilizer applicator for agricultural machinery with adjustable spacing according to claim 1, characterized in that: The feeding assembly also includes a feeding plate (52), and a circular groove (53) is provided on the upper surface of the feeding plate (52).
4. The fertilizer applicator for agricultural machinery with adjustable spacing according to claim 1, characterized in that: The positioning component includes a slide rod (61), and a slider (63) is elastically connected to the inner wall of the rotating shaft (51) by a compression spring (64). A pull rod (62) is fixedly connected to the rear surface of the slider (63), and a slot (601) is provided on the rear surface of the slide rod (61).
5. The fertilizer applicator for agricultural machinery with adjustable spacing according to claim 1, characterized in that: The upper surface of the feeding bin (41) is slidably connected to the lower surface of the placement box (2), the upper surface of the positioning block (46) is slidably connected to the lower surface of the placement box (2), and the rotating shaft (51) is rotatably connected to the right surface of the frame (1).
6. A fertilizer applicator for agricultural machinery with adjustable spacing as described in claim 2, characterized in that: The right end of the connecting rod (47) is hinged to the left surface of the feed hopper (41).
7. A fertilizer applicator for agricultural machinery with adjustable spacing as described in claim 3, characterized in that: The feeding plate (52) is slidably connected to the outer wall of the rotating shaft (51), and the right surface of the feeding plate (52) is rotatably connected to the inner wall of the right side of the feeding bin (41). There are two sets of feeding plates (52), feeding bins (41), and connecting rods (47), and the two sets of feeding plates (52), feeding bins (41), and connecting rods (47) are symmetrically distributed on the left and right sides with respect to the center line of the rotating shaft (51).
8. A fertilizer applicator for agricultural machinery with adjustable spacing as described in claim 4, characterized in that: The slide rod (61) passes through and is slidably connected to the right surface of the rotating shaft (51). The right surface of the slide rod (61) is fixedly connected to the center of the left surface of the tire (3). The pull rod (62) is inserted into the inner wall of the slot (601). The slider (63) is slidably connected to the inner wall of the rotating shaft (51). One end of the compression spring (64) is fixedly connected to the inner wall of the rear side of the rotating shaft (51). The other end of the compression spring (64) is fixedly connected to the rear surface of the slider (63).