Fertilizing device with crushing function for potato planting

Abstract

The utility model is applicable to the technical field of agricultural planting, and provides a potato planting fertilizing device with a crushing function, which comprises a fertilizer storage box and a stirring rod rotationally mounted at the bottom of the fertilizer storage box and used for mixing fertilizer into soil, the discharging pipe is arranged at the bottom of the fertilizer storage box and is used for discharging the fertilizer; the screen is arranged in the fertilizer storage box and used for screening the fertilizer, the screen is arranged in an inclined mode, and a discharging hopper is installed at the bottom of the screen; the group of crushing rollers are rotationally mounted in the fertilizer storage box, are used for crushing caked fertilizer and are positioned below the discharge hopper; the driving mechanism is arranged at the bottom of the fertilizer storage box and is used for driving the stirring rod to rotate. According to the fertilizing device with the crushing function for potato planting, caking fertilizer can be crushed, the fertilizer is prevented from blocking the discharging pipe, and therefore the fertilizing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural planting, in particular to a fertilizing device for potato planting with a crushing function. Background Art

[0002] Potato fertilization should follow the principles of organic fertilizer as the main and chemical fertilizer as the auxiliary, base fertilizer as the main and topdressing as the auxiliary, macroelements as the main and trace elements as the auxiliary, and specifically achieve early promotion, mid-control and late protection. In the early stage, nitrogen and phosphorus are mainly used for fertilization, no fertilizer is applied in the middle stage to control the growth of stems and leaves, and fertilizer is sprayed on the leaves in the later stage to maintain the photosynthesis efficiency of the leaves and produce more nutrients. Therefore, a fertilizer device will be used to fertilize the planting field.

[0003] At present, fertilizers absorb moisture from the air during long-term storage, causing the fertilizer to clump. The clumped fertilizers easily clog the discharge pipe of the fertilizer application device during fertilization. However, most existing potato planting fertilizer application devices do not have a crushing function, and are unable to crush the clumped fertilizers. This requires personnel to handle the crushed fertilizers, which increases the workload of the staff and reduces work efficiency. Utility Model Content

[0004] The utility model provides a potato planting fertilizer device with a crushing function, aiming to solve the problem in the background art that the currently used fertilizer device does not have a crushing function, thereby easily causing agglomerated fertilizer to block a discharge pipe.

[0005] To solve the above problems, the present invention is implemented as follows: a potato planting fertilizing device with a crushing function comprises: a fertilizer storage box and a stirring rod rotatably installed at the bottom of the fertilizer storage box for mixing fertilizer into the soil; a discharge pipe installed at the bottom of the fertilizer storage box for discharging fertilizer; a screen provided in the fertilizer storage box for screening fertilizer, the screen being arranged in an inclined shape, and a discharge hopper being installed at the bottom of the screen; a group of crushing rollers rotatably installed in the fertilizer storage box for crushing agglomerated fertilizer, the group of crushing rollers being located below the discharge hopper; and a driving mechanism provided at the bottom of the fertilizer storage box for driving the stirring rod to rotate.

[0006] Preferably, the output rods of the crushing rollers all extend out of the fertilizer storage box, and a driving gear is fixedly sleeved on the output rods of a group of the crushing rollers, and a group of the driving gears are engaged with each other. A first motor is fixedly installed on one side of the fertilizer storage box, and the output shaft of the first motor is fixedly connected to the output rod of any one of the crushing rollers.

[0007] Preferably, the driving mechanism includes: a protective box fixedly mounted on the bottom of the fertilizer storage box, the protective box being rotatably connected to the stirring rod; a second motor mounted on the bottom of the fertilizer storage box, the second motor being located inside the protective box; a group of bevel gears fixedly mounted on the stirring rod and the output shaft of the second motor, respectively, the group of bevel gears being meshed with each other; and a controller mounted on one side of the fertilizer storage box.

[0008] Preferably, a first electric telescopic rod is fixedly installed on the bottom of the fertilizer storage box, a sealing plate is fixedly installed on the output rod of the first electric telescopic rod, the sealing plate is slidingly connected to the discharge pipe, and a connecting frame and hydraulic support legs are installed on the fertilizer storage box.

[0009] Preferably, a second electric telescopic rod is fixedly installed on the top of the inner wall of the fertilizer storage box, a connecting rod is installed on the output rod of the second electric telescopic rod, a baffle is provided under the connecting rod, the baffle is in sliding contact with the bucket mouth of the discharge hopper, the baffle is L-shaped, a buffer spring and a guide telescopic rod are installed on the baffle, and the top ends of the buffer spring and the guide telescopic rod are fixedly connected to the connecting rod.

[0010] Preferably, an operating port is opened on one side of the fertilizer storage box, and the operating port is located on one side of the screen. A cover plate is hinged in the operating port, and a limit block is installed on one side of the cover plate. A limit frame is rotatably installed on one side of the fertilizer storage box, and the arc-shaped output rod on the limit frame is rotatably connected to the limit block.

[0011] Compared with the related art, the potato planting fertilizing device with crushing function provided by the utility model has the following beneficial effects:

[0012] Compared with the existing technology, the potato planting fertilizing device with crushing function provided by this solution can screen out large lumps of fertilizer in the fertilizer through the setting of the screen, thereby ensuring the quality and effect of fertilization. At the same time, the rotation of the stirring rod can fully mix the crushed fertilizer with the soil, thereby improving the utilization rate of the fertilizer. The agglomerated fertilizer is crushed by the crushing roller to ensure that it will not block the discharge pipe, which is conducive to improving the fertilization efficiency.

[0013] In summary, the potato planting fertilizing device with a crushing function of the present invention can crush agglomerated fertilizers to prevent fertilizers from clogging the discharge pipe, thereby improving fertilizing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a potato planting fertilizer application device with a crushing function provided by the utility model;

[0015] Figure 2This is a schematic diagram of the main cross-sectional structure of a potato planting fertilizer application device with a crushing function provided by the utility model;

[0016] Figure 3 This is a rear structural schematic diagram of a potato planting fertilizing device with a crushing function provided by the utility model;

[0017] Figure 4 This is an assembly diagram of the middle limit block and the limit frame provided by the utility model;

[0018] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG;

[0019] Figure 6 for Figure 3 Schematic diagram of the enlarged structure of part B shown in FIG;

[0020] Figure 7 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.

[0021] Figure numerals: 1. Fertilizer storage box; 2. Stirring rod; 3. Discharge pipe; 4. Screen; 5. Discharge hopper; 6. Crushing roller; 7. Cylinder; 8. Limit plate; 9. Driving gear; 10. First motor; 11. Protective box; 12. Second motor; 13. Bevel gear; 14. First electric telescopic rod; 15. Sealing plate; 16. Second electric telescopic rod; 17. Connecting rod; 18. Baffle; 19. Buffer spring; 20. Controller; 21. Cover plate; 22. Limit block; 23. Limit frame; 24. Connecting frame; 25. Hydraulic support leg. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0023] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] The present invention provides a potato planting fertilizer application device with a crushing function, such as Figure 1-7 As shown, the potato planting fertilizing device with a crushing function includes: a fertilizer storage box 1 and a stirring rod 2 rotatably installed at the bottom of the fertilizer storage box 1 for mixing fertilizer into the soil; a discharge pipe 3 installed at the bottom of the fertilizer storage box 1 for discharging fertilizer; a screen 4 provided in the fertilizer storage box 1 for screening fertilizer, the screen 4 is arranged in an inclined shape, and a discharge hopper 5 is installed at the bottom of the screen 4; a group of crushing rollers 6 rotatably installed in the fertilizer storage box 1 for crushing agglomerated fertilizer, and the group of crushing rollers 6 are located below the discharge hopper 5; and a driving mechanism provided at the bottom of the fertilizer storage box 1 for driving the stirring rod 2 to rotate.

[0025] In this embodiment, when in use, first open the lid of the feed hopper on the top of the fertilizer storage box 1, then pour the fertilizer into the fertilizer storage box 1, and make the screen 4 screen the fertilizer to isolate the agglomerated materials on the screen 4. When the agglomerated fertilizer needs to be crushed, first start the first motor 10, so that the output shaft of the first motor 10 drives the crushing roller 6 to rotate, so that the crushing roller 6 drives the driving gear 9 to rotate synchronously, and through the meshing transmission of the driving gear 9, the synchronous rotation operation of a group of crushing rollers 6 is realized, so that the agglomerated fertilizer is discharged from the discharge hopper 5 to the group of crushing rollers 6, so that the group of crushing rollers 6 performs the crushing operation on it, and then the operator or the driving equipment moves the device to the planting field, so that the mixing The mixing rod 2 is located at the ridge, and then the hydraulic support legs 25 are operated to adjust the height of the fertilizer storage box 1 and the stirring rod 2, so that the stirring rod 2 is inserted into the soil. Then the driving mechanism is operated to drive the stirring rod 2 to rotate, so that the stirring rod 2 stirs the soil. Then the fertilizer is discharged into the soil through the discharge pipe 3. The fertilizer and the soil are mixed by the stirring rod 2. The large lumps of fertilizer in the fertilizer can be screened out by setting the screen 4 to ensure the quality and effect of fertilization. At the same time, the rotation of the stirring rod 2 can fully mix the crushed fertilizer with the soil, thereby improving the utilization rate of the fertilizer. The agglomerated fertilizer is crushed by the crushing roller 6 to ensure that it will not block the discharge pipe 3, which is conducive to improving the fertilization efficiency.

[0026] In a further preferred embodiment of the present invention, a cylinder 7 is fixedly installed in the fertilizer storage box 1, a limit plate 8 is fixedly installed on the output rod of the cylinder 7, a trapezoidal rod is fixedly installed on the top of the screen 4, and the trapezoidal rod is slidably connected to the limit plate 8.

[0027] In this embodiment, when the cylinder 7 is working, its output rod will perform telescopic movement. Since the limit plate 8 is fixed on the output rod, the limit plate 8 will drive the screen 4 to move up and down, thereby screening the fertilizer.

[0028] In a further preferred embodiment of the present invention, the output rods of the crushing rollers 6 all extend out of the fertilizer storage box 1, and a group of the output rods of the crushing rollers 6 are fixedly sleeved with a driving gear 9, and a group of the driving gears 9 are engaged. A first motor 10 is fixedly installed on one side of the fertilizer storage box 1, and the output shaft of the first motor 10 is fixedly connected to the output rod of any one of the crushing rollers 6.

[0029] In this embodiment, when the first motor 10 is started, its output shaft drives the crushing roller 6 connected thereto to rotate. Since a driving gear 9 is fixedly sleeved on the output rod of the crushing roller 6, and the driving gear 9 is engaged with the driving gear 9 on the other crushing roller 6, when one crushing roller 6 rotates, the other crushing rollers 6 are driven to rotate synchronously through the gear meshing transmission. In this way, a group of crushing rollers 6 can jointly crush the agglomerated fertilizer falling therebetween. Through the meshing transmission of the driving gear 9, a group of crushing rollers 6 can rotate synchronously, and there is no need to equip each crushing roller 6 with a motor, thereby simplifying the structure and reducing the cost.

[0030] In a further preferred embodiment of the present invention, the driving mechanism includes: a protective box 11 fixedly mounted on the bottom of the fertilizer storage box 1, the protective box 11 being rotatably connected to the stirring rod 2; a second motor 12 mounted on the bottom of the fertilizer storage box 1, the second motor 12 being located in the protective box 11; a group of bevel gears 13 respectively fixedly mounted on the stirring rod 2 and the output shaft of the second motor 12, the group of bevel gears 13 being meshed with each other; and a controller 20 mounted on one side of the fertilizer storage box 1.

[0031] In this embodiment, when the second motor 12 is started, its output shaft will drive the bevel gear 13 connected to it to rotate, and the bevel gear 13 will mesh with the bevel gear 13 fixed on the stirring rod 2, so that the stirring rod 2 will rotate accordingly to mix the fertilizer with the soil. The controller 20 serves as the control center of the entire fertilizing device, and is used to control the start, stop and speed parameters of the first motor 10, the second motor 12, the first electric telescopic rod 14, the second electric telescopic rod 16 and the cylinder 7, so as to achieve precise control of the crushing roller 6, the stirring rod 2 and other equipment. Through the setting of the protective box 11, not only the entire transmission mechanism is made more compact, but also it is provided with good protection and its service life is extended.

[0032] In a further preferred embodiment of the present invention, a first electric telescopic rod 14 is fixedly installed at the bottom of the fertilizer storage box 1, a sealing plate 15 is fixedly installed on the output rod of the first electric telescopic rod 14, the sealing plate 15 is slidingly connected to the discharge pipe 3, and a connecting frame 24 and a hydraulic support leg 25 are installed on the fertilizer storage box 1.

[0033] In this embodiment, when fertilizer needs to be discharged, the output rod of the first electric telescopic rod 14 retracts, driving the sealing plate 15 to slide to one side and open the outlet of the discharge pipe 3. At the same time, the stirring rod 2 rotates to mix the fertilizer and soil evenly. When the fertilizer is discharged, the output rod of the first electric telescopic rod 14 extends, driving the sealing plate 15 to slide and close the outlet of the discharge pipe 3 to prevent fertilizer leakage. Through the automatic control of the first electric telescopic rod 14, precise control of the outlet of the discharge pipe 3 is achieved, thereby improving the accuracy and efficiency of fertilization.

[0034] In a further preferred embodiment of the present invention, a second electric telescopic rod 16 is fixedly installed on the top of the inner wall of the fertilizer storage box 1, and a connecting rod 17 is installed on the output rod of the second electric telescopic rod 16. A baffle 18 is provided below the connecting rod 17. The baffle 18 is in sliding contact with the bucket mouth of the discharge hopper 5. The baffle 18 is L-shaped, and a buffer spring 19 and a guide telescopic rod are installed on the baffle 18. The top ends of the buffer spring 19 and the guide telescopic rod are fixedly connected to the connecting rod 17.

[0035] In this embodiment, when the screen 4 is screening the fertilizer, the baffle 18 blocks the bucket mouth of the discharge hopper 5, thereby isolating the agglomerated fertilizer on the upper surface of the screen 4. When the agglomerated material needs to be crushed, first a set of crushing rollers 6 is rotated, and then the second electric telescopic rod 16 is started, so that the second electric telescopic rod 16 drives the baffle 18 to slide, and after the baffle 18 slides away from the screen 4, the agglomerated fertilizer is discharged into the discharge hopper 5 through the discharge port of the screen 4, so that the discharge hopper 5 discharges the fertilizer onto the crushing roller 6 for crushing. Through the precise control of the second electric telescopic rod 16, the precise adjustment of the lifting of the baffle 18 is achieved, thereby facilitating the opening or closing of the discharge port of the screen 4.

[0036] In a further preferred embodiment of the present invention, an operating port is opened on one side of the fertilizer storage box 1, and the operating port is located on one side of the screen 4. A cover plate 21 is hinged in the operating port, and a limit block 22 is installed on one side of the cover plate 21. A limit frame 23 is rotatably installed on one side of the fertilizer storage box 1, and the arc-shaped output rod on the limit frame 23 is rotatably connected to the limit block 22.

[0037] In this embodiment, when it is necessary to inspect or replace components such as the screen 4, the maintenance personnel can rotate the limit frame 23 to separate the arc output rod from the limit block 22, thereby releasing the fixation of the cover 21, and then open the cover 21 to replace the screen 4 or inspect other components through the operation port. After the work is completed, close the cover 21 and rotate the limit frame 23 to reconnect the arc output rod to the limit block 22 to fix the position of the cover 21.

[0038] In summary, compared with the related art, the present device can break up the agglomerated fertilizer, thereby preventing the fertilizer from clogging the discharge pipe 3 and improving the fertilization efficiency.

[0039] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A potato planting fertilizer application device with a crushing function, characterized in that: include: a fertilizer storage box and a stirring rod rotatably mounted on the bottom of the fertilizer storage box for mixing the fertilizer into the soil; A discharge pipe installed at the bottom of the fertilizer storage box for discharging fertilizer; A screen provided in the fertilizer storage box for screening fertilizer, the screen being arranged in an inclined shape, and a discharge hopper being installed at the bottom of the screen; A group of crushing rollers are rotatably installed in the fertilizer storage box for crushing agglomerated fertilizers, and the group of crushing rollers are located below the discharge hopper; A driving mechanism is provided at the bottom of the fertilizer storage box and is used to drive the stirring rod to rotate.

2. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: A cylinder is fixedly installed in the fertilizer storage box, a limit plate is fixedly installed on the output rod of the cylinder, a trapezoidal rod is fixedly installed on the top of the screen, and the trapezoidal rod is slidably connected to the limit plate.

3. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: The output rods of a group of crushing rollers all extend out of the fertilizer storage box, and a driving gear is fixedly sleeved on the output rods of a group of crushing rollers. A group of driving gears are engaged with each other. A first motor is fixedly installed on one side of the fertilizer storage box, and the output shaft of the first motor is fixedly connected to the output rod of any one of the crushing rollers.

4. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: The driving mechanism comprises: A protective box fixedly mounted on the bottom of the fertilizer storage box, the protective box being rotatably connected to the stirring rod; a second motor mounted on the bottom of the fertilizer storage box, the second motor being located in the protective box; A set of bevel gears are fixedly sleeved on the stirring rod and the output shaft of the second motor, and the bevel gears are meshed with each other; A controller is installed on one side of the fertilizer storage box.

5. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: A first electric telescopic rod is fixedly installed on the bottom of the fertilizer storage box, a sealing plate is fixedly installed on the output rod of the first electric telescopic rod, the sealing plate is slidably connected to the discharge pipe, and a connecting frame and hydraulic support legs are installed on the fertilizer storage box.

6. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: A second electric telescopic rod is fixedly installed on the top of the inner wall of the fertilizer storage box, and a connecting rod is installed on the output rod of the second electric telescopic rod. A baffle is provided below the connecting rod, and the baffle is in sliding contact with the bucket mouth of the discharge hopper. The baffle is L-shaped, and a buffer spring and a guide telescopic rod are installed on the baffle. The top ends of the buffer spring and the guide telescopic rod are fixedly connected to the connecting rod.

7. The potato planting fertilizer application device with crushing function according to claim 1, characterized in that: An operating port is provided on one side of the fertilizer storage box, and the operating port is located on one side of the screen. A cover plate is hinged in the operating port, and a limit block is installed on one side of the cover plate. A limit frame is rotatably installed on one side of the fertilizer storage box, and the arc-shaped output rod on the limit frame is rotatably connected to the limit block.

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