Push type fertilizer applicator for agricultural irrigation
The problem of fertilizer exposure caused by soil dispersion was solved by using a push-and-close frame and a motor-driven mechanism, which enabled soil backfilling and anti-clogging, thus improving the efficiency and applicability of the fertilizer applicator.
Patent Information
- Application Number
- CN202520274764.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing push-type fertilizer applicators disperse soil to both sides of the ditch during trenching, causing fertilizer to be exposed, resulting in waste and environmental pollution, and are prone to clogging.
The design incorporates a pushing structure consisting of a pushing frame, a connecting shaft, and a slide, which automatically pushes the soil from both sides to cover the surface of the ditch. It also prevents fertilizer blockage through a motor, a toggle shaft, and a toggle bar, and adapts to different terrains by incorporating an adjusting rod and support wheels.
It effectively avoids fertilizer exposure, reduces waste and pollution, improves fertilization efficiency and effectiveness, and adapts to different farmland terrains, enhancing the stability and applicability of the equipment.
Smart Images

Figure CN223912940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural irrigation technical field especially relates to a kind of agricultural irrigation with push type fertilizer applicator. BACKGROUND
[0002] The fertilizer applicator for agricultural irrigation is a kind of equipment that synchronously carries out irrigation and fertilization, which can accurately apply chemical fertilizer into the soil under the root of crops, thereby improving the utilization rate of chemical fertilizer and reducing environmental pollution. The equipment is suitable for various solid particle fertilizers, such as urea, compound fertilizer and diammonium phosphate, and is widely used in the scenes of field crops, orchards and greenhouse planting.
[0003] The common push type fertilizer applicator currently pushes the equipment main body manually, uses ditching component to dig ditch in soil, and puts fertilizer into the ditch through the discharge pipe. However, such equipment will scatter soil to both sides of the ditch when digging, which causes part of the fertilizer to be exposed, reduces the fertilization effect, and may cause fertilizer waste and environmental pollution.
[0004] Therefore, in view of the above problems, it is necessary to provide a push type fertilizer applicator for agricultural irrigation with soil backfilling function. SUMMARY
[0005] In order to overcome the shortcomings in the prior art, the utility model provides a push type fertilizer applicator for agricultural irrigation with soil backfilling function.
[0006] The technical implementation scheme of the utility model is as follows: a push type fertilizer applicator for agricultural irrigation, comprising a mounting frame, a moving wheel, a pushing frame, a fixing frame, a storage cylinder, a slotting rod, a guide pipe, a guide sleeve, a sliding frame, a connecting shaft and a pushing frame, the moving wheel is rotatably arranged at the front end of the mounting frame, the pushing frame for holding operation is arranged on both sides of the mounting frame, the fixing frame is arranged on the top of the mounting frame, the storage cylinder for storing fertilizer is arranged in the fixing frame, the slotting rod is arranged at the bottom of the mounting frame and located directly below the storage cylinder, the guide pipe is arranged in the slotting rod and communicates with the storage cylinder, the guide pipe and the lower end of the slotting rod are in a forward bending state to form a flow channel for guiding the discharge of fertilizer, the guide sleeve is arranged on both sides of the slotting rod, the sliding frame is slidably arranged in the guide sleeve, the connecting shaft is arranged at the bottom of the sliding frame, the pushing frame is rotatably arranged on the connecting shaft, the front end surface of the pushing frame has a slope facing the slotting rod, and the two pushing frames are cooperatively used to push the soil on both sides into the ditch.
[0007] In a preferred embodiment of the utility model, the mounting frame, the motor, the driving shaft and the driving strip are further included, the mounting frame is arranged between the inner walls of the storage cylinder, the motor with the output end downward is installed on the mounting frame, the driving shaft is rotatably arranged in the guide pipe and connected with the output end of the motor, the driving strip is arranged at the bottom end of the driving shaft, and the driving strip is located at the bending part of the guide pipe.
[0008] In a preferred embodiment of the utility model, still including the adjusting rod and the support wheel, the rear end of the mounting frame is provided with the adjusting rod in the form of through sliding, the bottom end of the adjusting rod is provided with the support wheel for assisting movement.
[0009] In a preferred embodiment of the utility model, still including the clamping rod and the elastic piece, the clamping rod matched with the adjusting rod is inserted on the fixed frame in the form of through, the elastic piece is arranged between the clamping rod and the fixed frame.
[0010] In a preferred embodiment of the utility model, still including the protective cover, the protective cover for closing the reserve space is arranged on the top end of the storage cylinder.
[0011] In a preferred embodiment of the utility model, still including the limiting frame, the limiting frame for loading the counterweight article is further arranged on the push frame, so that the push frame keeps adhering to the ground.
[0012] Beneficial effect: 1, the utility model discloses a push frame, connecting shaft and the slide frame of setting up the push structure, can automatically push the soil on both sides to the surface of the ditch after ditching and fertilizing, effectively avoid the exposure of fertilizer, reduce the waste of fertilizer, reduce the risk of environmental pollution simultaneously, improve overall fertilization efficiency and effect.
[0013] 2, the utility model discloses that the motor, the poking shaft and the poking strip are additionally arranged in the storage cylinder, the fertilizer in the material guide pipe is agitated through the rotating operation of the poking shaft and the poking strip, effectively prevent the fertilizer blockage problem caused by damp or particle adhesion, ensure that the fertilizer is continuously, uniformly and discharged.
[0014] 3, the utility model discloses the design of adjusting rod and support wheel, so that the device can be flexibly adjusted height according to the farmland topography and the ditching depth demand, adapts to the use demand under different scenes, enhances the applicability and stability of equipment. DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is the three-dimensional structure schematic diagram of the mounting frame, mobile wheel and push frame of the utility model and other parts.
[0017] Figure 3 It is the three-dimensional structure schematic diagram of the guide sleeve, slide frame and connecting shaft of the utility model and other parts.
[0018] Figure 4 It is the three-dimensional structure sectional view of the storage cylinder, mounting frame and motor of the utility model and other parts.
[0019] Figure 5The utility model discloses a three-dimensional structure schematic diagram of installation frame, motor, poking shaft and poking strip.
[0020] Figure 6 The utility model discloses a three-dimensional structure schematic diagram of adjusting rod, supporting wheel and clamping rod and other parts.
[0021] Among them: 1 - installation frame, 2 - mobile wheel, 3 - push frame, 4 - fixed frame, 5 - storage cylinder, 6 - grooved rod, 7 - material guide pipe, 8 - guide sleeve, 9 - slide frame, 10 - connecting shaft, 11 - push frame, 12 - installation frame, 13 - motor, 14 - poking shaft, 15 - poking strip, 16 - adjusting rod, 17 - supporting wheel, 18 - clamping rod, 19 - elastic part, 20 - protective cover, 21 - limiting frame. DETAILED DESCRIPTION
[0022] The utility model is described in detail below in connection with the drawings and specific embodiments, but not as the limitation of the utility model.
[0023] Embodiment: a kind of agricultural irrigation push type fertilizer applicator, such as Figures 1-3As shown, including the mounting frame 1, mobile wheel 2, push frame 3, fixed frame 4, storage cylinder 5, grooving rod 6, guide pipe 7, guide sleeve 8, slide 9, connecting shaft 10 and push frame 11, the mounting frame 1 as the main frame of the device, responsible for supporting the installation and operation of other components, in the front end of the mounting frame 1 rotatably provided with mobile wheel 2, responsible for driving the movement of the device, the mounting frame 1 is provided with push frame 3 for holding operation on both sides, the push frame 3 is inclined upward as a whole, for the operator to hold and push the device, the top of the mounting frame 1 is provided with the hollow fixed frame 4, the fixed frame 4 is provided with the storage cylinder 5 for storing fertilizer, the bottom of the mounting frame 1 is fixedly provided with the grooving rod 6 located below the storage cylinder 5, the bottom end of the grooving rod 6 is inserted into the soil with the movement of the device, to cooperate with the push groove, the grooving rod 6 is provided with the guide pipe 7 communicated with the storage cylinder 5, the guide pipe 7 is bent forward with the lower end of the grooving rod 6, which constitutes a flow channel for guiding the discharge of fertilizer, which not only facilitates the grooving operation of the grooving rod 6, but also makes the fertilizer application process more smooth, and improves the overall fertilizer efficiency and effect, the guide sleeve 8 is fixedly provided on both sides of the grooving rod 6, the slide 9 is slidably provided on the guide sleeve 8, the slide 9 is longitudinally arranged, and the slides 9 on both sides are slid in the upward direction, the connecting shaft 10 is provided on the bottom of the slide 9, the push frame 11 is rotatably provided on the connecting shaft 10, the push frame 11 is provided with the plate surface on the front side, side edge and bottom surface, so that the whole is an angle frame structure, the front end of the push frame 11 is provided with an arc-shaped inclined surface facing the grooving rod 6, which can contact the loose soil on both sides of the groove during operation; when the soil resistance is received, the push frame 11 will rotate slightly around the connecting shaft 10 and slightly tilt backward, so as to push the soil on both sides inward, evenly cover the surface of the groove with fertilizer, through the cooperation of the push frame 11, the soil on both sides is effectively pushed into the groove, the covering operation is completed, the uniform backfilling of the soil is ensured, the exposure of the fertilizer is avoided, and the overall fertilizer effect is ensured.
[0024] As shown in Figure 4 and Figure 5 It also includes mounting frame 12, motor 13, actuating shaft 14 and actuating bar 15, mounting frame 12 is provided between the inner wall of the storage cylinder 5, the output end of the motor 13 is installed on the mounting frame 12, the actuating shaft 14 is rotatably provided on the mounting frame 12 and extends into the guide pipe 7, the actuating shaft 14 is connected with the output end of the motor 13, and the actuating bar 15 made of deformable plastic material is provided at the bottom end of the actuating shaft 14, the actuating bar 15 is located at the bent part of the guide pipe 7, due to the shape limitation of the guide pipe 7, the lower end part is not only provided in the bent state, but also provided in the upper end part in the flat state, so as to form a complete channel for the flow of fertilizer, therefore, in order to ensure the uniform and stable discharge of the fertilizer, the actuating shaft 14 is responsible for the stirring of the flat section, and the actuating bar 15 is used for the stirring of the bent section, to prevent the blockage of the fertilizer.
[0025] As shown in Figure 6 It also includes an adjusting rod 16 and a supporting wheel 17, the rear end of the mounting frame 1 is provided with the adjusting rod 16 in a penetrating sliding mode, and the bottom end of the adjusting rod 16 is provided with the supporting wheel 17 for assisting movement, which can ensure the mobility of the rear end of the device and also play a certain auxiliary supporting effect.
[0026] As shown in Figure 6 It also includes a clamping rod 18 and an elastic member 19, the clamping rod 18 which is matched with the adjusting rod 16 is inserted into the fixed frame 4 in a penetrating mode, and the elastic member 19 is arranged between the clamping rod 18 and the fixed frame 4, which is a spring in this embodiment; the above-mentioned components are cooperated to fix the position of the adjusting rod 16.
[0027] As shown in Figure 1 It also includes a protective cover 20, which is arranged at the top end of the storage cylinder 5 to close the storage space.
[0028] As shown in Figure 3 It also includes a limiting frame 21, which is arranged on the pushing frame 11 to load the counterweight object, so that the pushing frame 11 keeps close to the ground.
[0029] When the device needs to be used, first, according to the farmland terrain and the trenching depth requirement, the adjusting rod 16 at the rear end of the mounting frame 1 is manually adjusted, the clamping rod 18 is pulled first to make it disengage from the adjusting rod 16, the elastic member 19 is deformed accordingly, so that the adjusting rod 16 is released from the fixing restriction, then the height of the supporting wheel 17 is adjusted by sliding the adjusting rod 16 up and down to keep the device as a whole horizontal, after the adjustment is completed, the clamping rod 18 is loosened, the elastic member 19 is reset, so that the clamping rod 18 is reinserted into the adjusting rod 16 to fix the position of the adjusting rod 16, ensuring that the supporting wheel 17 stably supports the rear part of the device; then some counterweight objects are placed in the limiting frame 21 of the pushing frame 11, then the protective cover 20 at the top of the storage cylinder 5 is opened, solid particle fertilizers (such as urea, compound fertilizer, etc.) are poured into the storage cylinder 5, then the protective cover 20 is closed to prevent sundries from entering, the operator holds the pushing frame 3 on both sides of the mounting frame 1 with both hands, and pushes the device forward, the moving wheel 2 and the supporting wheel 17 roll forward accordingly, driving the whole equipment to move at a constant speed, in the process of the device advancing, the slotted rod 6 at the bottom of the mounting frame 1 is inserted into the soil, a trench is opened in the soil by the end part of the slotted rod 6, the material guide pipe 7 is designed to be bent forward at the lower end of the slotted rod 6, ensuring that the fertilizer in the storage cylinder 5 is accurately discharged into the bottom of the trench through the material guide pipe 7, rather than directly piled on the surface of the trench, in this process, the motor 13 in the storage cylinder 5 is started synchronously, driving the driving shaft 14 and the driving strip 15 at the bottom to rotate continuously, both of which cooperate to stir the fertilizer in the material guide pipe 7, preventing the fertilizer from being blocked due to moisture or particle adhesion, and ensuring that the fertilizer is continuously and uniformly discharged; as the whole fertilization operation is carried out, the slotted rod 6 completes the trenching and fertilization, and the pushing frame 11 on both sides of the slotted rod 6 works synchronously, the pushing frame 11 is hinged to the sliding frame 9 through the connecting shaft 10, and the sliding frame 9 can slide up and down in the guide sleeve 8. When the device advances, the inclined surface at the front end of the pushing frame 11 contacts the soil dispersed on both sides of the trench, under the action of soil resistance, the pushing frame 11 slightly rotates around the connecting shaft 10 and tilts backward, pushing the soil on both sides inward and covering it to the surface of the already fertilized trench, at the same time, the counterweight objects in the limiting frame 21 make the pushing frame 11 always close to the ground, even if uneven terrain is encountered, the pushing frame 11 can also adjust the height through the sliding of the sliding frame 9 in the guide sleeve 8, ensuring that the soil covering action is stable, avoiding soil leakage or uneven soil covering, continuously pushing and fertilizing, thereby completing the whole fertilization operation.
[0030] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who benefit from the present disclosure will understand that various other embodiments can be designed without departing from the scope of the present utility model. Therefore, the scope of the present utility model should be limited only by the appended claims.
Claims
1. A push-type fertilizer applicator for agricultural irrigation, comprising a mounting frame (1), a moving wheel (2), a pushing frame (3), a fixing frame (4), and a storage cylinder (5), wherein the mounting frame (1) is rotatably provided with a moving wheel (2) at its front end, and a pushing frame (3) for gripping and operation is provided on both sides of the mounting frame (1), and a fixing frame (4) is provided on the top of the mounting frame (1), and a storage cylinder (5) for storing fertilizer is provided inside the fixing frame (4); characterized in that, It also includes a slotted rod (6), a guide pipe (7), a guide sleeve (8), a slide (9), a connecting shaft (10), and a push-and-close frame (11). A slotted rod (6) is provided at the bottom of the mounting frame (1) directly below the storage cylinder (5). A guide pipe (7) communicating with the storage cylinder (5) is provided inside the slotted rod (6). The guide pipe (7) and the lower end of the slotted rod (6) are bent forward to guide the fertilizer discharge. The flow channel is provided with guide sleeves (8) on both sides of the slotted rod (6). A slide frame (9) is slidably inserted on each guide sleeve (8). A connecting shaft (10) is provided at the bottom of the slide frame (9). A push-closing frame (11) is rotatably installed on each connecting shaft (10). The front end of the push-closing frame (11) has an inclined surface facing the slotted rod (6). The two push-closing frames (11) cooperate to push the soil on both sides into the ditch.
2. A push-type fertilizer applicator for agricultural irrigation according to claim 1, characterized in that, It also includes a mounting frame (12), a motor (13), a toggle shaft (14), and a toggle bar (15). The mounting frame (12) is provided between the inner walls of the storage cylinder (5). The motor (13) with its output end facing down is mounted on the mounting frame (12). The toggle shaft (14) extending into the guide tube (7) is rotatably provided on the mounting frame (12). The toggle shaft (14) is connected to the output end of the motor (13), and a toggle bar (15) is provided at the bottom end of the toggle shaft (14). The toggle bar (15) is located at the bent part of the guide tube (7).
3. A push-type fertilizer applicator for agricultural irrigation according to claim 2, characterized in that, It also includes an adjusting rod (16) and a support wheel (17). The adjusting rod (16) is slidably provided through the rear end of the mounting frame (1), and the bottom end of the adjusting rod (16) is provided with a support wheel (17) for assisting movement.
4. A push-type fertilizer applicator for agricultural irrigation according to claim 3, characterized in that, It also includes a locking rod (18) and an elastic element (19). The locking rod (18) is inserted through the fixing frame (4) and engages with the adjusting rod (16). An elastic element (19) is provided between the locking rod (18) and the fixing frame (4).
5. A push-type fertilizer applicator for agricultural irrigation according to claim 4, characterized in that, It also includes a protective cover (20), which is provided at the top of the storage cylinder (5) to seal the storage space.
6. A push-type fertilizer applicator for agricultural irrigation according to claim 5, characterized in that, It also includes a limiting frame (21), and a limiting frame (21) for loading counterweights is also provided on the pushing frame (11) so that the pushing frame (11) remains in contact with the ground.