Handheld electric combined seed and fertilizer drill

Abstract

The utility model belongs to the technical field of seeding machines, and particularly relates to a handheld electric fertilizing and seeding machine which comprises two pushing frames which are symmetrically arranged, a feeding box is fixedly mounted on the upper surfaces of the two pushing frames, and the two pushing frames penetrate through and are fixedly connected with a handle. An adjusting mechanism for controlling the distance between the two driving wheels is arranged between the two pushing frames; through the design of the adjusting mechanism, the distance between the two driving wheels can be conveniently adjusted, the planting requirements of different crops and terrains can be met, the seeding machine is suitable for different seeding scenes, wide-row or narrow-row crops can be flexibly, efficiently and accurately seeded, and the seeding machine is convenient to carry and operate due to the fact that the whole seeding machine adopts a handheld electric design; the labor intensity is greatly reduced, and the seeding speed is increased, so that the overall operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drills, in particular to a handheld electric fertilizer seed drill. Background Art

[0002] With the development of modern agriculture, mechanized operation has become an important trend in agricultural production. A seeder is a planting machine that sows crop seeds. A seeder used for a certain type of crop is often named after the crop type. According to the sowing method, it can be divided into a broadcast seeder, a row seeder, and a hole seeder. At present, the construction of ridges makes agricultural machinery more stable and safe when traveling in the field, but the size and arrangement of the ridges also limit the choice of agricultural machinery. When sowing, it is difficult for existing seeders to adjust the spacing of the drive wheels, making it difficult to move on ridges of different sizes. The flexibility is low and it is difficult to meet the planting needs of different crops and terrains. In response to the above technical defects, a solution is now proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a handheld electric fertilizer seeder. By setting an adjustment mechanism, the distance between the two driving wheels can be easily adjusted, the width of the driving wheels can be accurately controlled, the planting needs of different crops and terrains can be met, and different sowing scenes can be adapted to achieve flexible, efficient and precise sowing, thereby solving the problems raised by the background technology.

[0004] The object of the utility model can be achieved through the following technical solutions: a hand-held electric fertilizer seeder comprises a pushing frame, which is symmetrically arranged with two pushing frames, and a feeding box is fixedly installed on the upper surfaces of the two pushing frames, and the two pushing frames are penetrated and fixedly connected with a handle, and the two pushing frames are penetrated and fixedly connected with a transmission shaft, both ends of the transmission shaft are fixedly connected with a key shaft, and the key shafts at both ends of the transmission shaft respectively penetrate and are slidably connected with a driving wheel, and an adjustment mechanism for controlling the spacing between the two driving wheels is provided between the two pushing frames; the adjustment mechanism includes a sliding bar located between the two pushing frames and horizontally slidingly connected to the pushing frame, and the pushing frame is provided with an open groove for the sliding bar to pass through, the sliding bar penetrates the open groove on the pushing frame and is movably connected with a movable rod, and the hub of the driving wheel is rotatably connected with a movable block movably connected to the sliding bar.

[0005] Preferably, a connecting plate is fixedly connected between the two pushing frames, a screw is connected to the surface of the connecting plate for fixed-axis rotation, and the screw passes through the sliding bar and is screwed to the sliding bar.

[0006] Preferably, the inner wall of the opening groove of the pushing frame is fixedly connected to a limiting rod, and the limiting rod passes through the sliding bar and is connected to the sliding bar in a limiting sliding manner.

[0007] Preferably, the transmission shaft passes through and is fixedly connected to a pulley, a chassis is fixedly installed on the pushing frame, a rotating shaft is rotatably connected inside the chassis, and a transmission belt is commonly sleeved on the rotating shaft and the pulley.

[0008] Preferably, the feeding box is provided with two chambers for placing fertilizers and seeds respectively, a discharge box is detachably mounted on the bottom end of the feeding box, and a mixing bucket located at the bottom of the discharge box is fixedly connected between the two pushing frames.

[0009] Preferably, one end of the two pushing frames away from the driving wheel is fixedly connected to a connecting seat, a pressure roller is rotatably connected between the two connecting seats, the shaft end of the pressure roller is fixedly connected to gear 1, and the outer contour of gear 1 is provided with a gear belt that is transmission-connected to the shaft end of the discharge box.

[0010] The beneficial effects of the present invention are as follows: the present invention is provided with an adjustment mechanism, and through the design of the adjustment mechanism, the distance between the two driving wheels can be conveniently adjusted to meet the planting needs of different crops and terrains, and adapt to different sowing scenes. Whether it is wide-row or narrow-row crops, efficient and accurate sowing can be achieved. The overall handheld electric design is easy to carry and operate, which greatly reduces labor intensity, increases sowing speed, and thus improves overall operating efficiency. Through two independent chambers for storing fertilizers and seeds respectively, the seeder can flexibly respond to different sowing needs, and can choose mixed sowing or separate sowing according to crop characteristics and soil conditions, thereby improving the flexibility and applicability of sowing. The gear transmission mechanism drives the discharge box for automatic sowing and discharging, which simplifies the operation process and improves the uniformity and efficiency of sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below with reference to the accompanying drawings; Figure 1 The utility model has an overall structure of three-dimensional Figure 1 ; Figure 2 This is a front view structural diagram of the utility model; Figure 3 This is a schematic diagram of the structure of the utility model from a top view; Figure 4 This is a schematic diagram of the adjustment mechanism structure of the utility model Figure 1 ; Figure 5 This is a schematic diagram of the adjustment mechanism structure of the utility model Figure 2 ; Figure 6 This is a schematic diagram of the adjustment mechanism structure of the utility model Figure 3 .

[0012] Legend: 1. Push frame; 2. Feeding box; 3. Chassis; 4. Transmission shaft; 5. Driving wheel; 6. Connecting seat; 7. Pressing roller; 8. Handle; 9. Gear belt; 10. Mixing bucket; 11. Sliding bar; 12. Screw; 13. Connecting plate; 14. Limit rod; 15. Movable rod; 16. Movable block; 17. Pulley; 18. Transmission belt; 19. Rotating shaft; 20. Gear 1. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] Embodiment 1: This embodiment is used to solve the problem that some seed drills are difficult to adjust the spacing between the driving wheels during seeding, making it difficult to move to ridges of different sizes and having low flexibility.

[0015] See also Figure 1 - Figure 6As shown, this embodiment is a handheld electric fertilizer seeder, including a pushing frame 1, which is symmetrically provided with two pushing frames 1, and a feeding box 2 is fixedly installed on the upper surface of the two pushing frames 1. The two pushing frames 1 are penetrated and fixedly connected with a handle 8, and the direction of the seeder body can be controlled by pushing the handle 8. The two pushing frames 1 are penetrated and fixedly connected with a transmission shaft 4, and both ends of the transmission shaft 4 are fixedly connected with a key shaft. The key shafts at both ends of the transmission shaft 4 are respectively penetrated and slidably connected with a driving wheel 5, and the distance between the two driving wheels 5 can be adjusted by moving the driving wheel 5 on the transmission shaft 4. An adjustment mechanism for controlling the spacing between the two driving wheels 5 is provided between the two pushing frames 1; the adjustment mechanism includes a sliding bar 11 located between the two pushing frames 1 and horizontally slidably connected to the pushing frame 1, and the pushing frame 1 is provided with a The open slot for the sliding bar 11 to pass through, the sliding bar 11 passes through the open slot on the pushing frame 1 and is movably connected with a movable rod 15, and the hub of the driving wheel 5 is rotatably connected to a movable block 16 movably connected to the sliding bar 11. When the sliding bar 11 moves horizontally between the two pushing frames 1, the sliding bar 11 is movably connected to the movable rod 15 through a pin, and the end of the movable rod 15 away from the sliding bar 11 is movably connected to the movable block 16 through a pin. The sliding bar 11 moves between the two pushing frames 1, and can push the movable rod 15 movably connected thereto, and push the movable block 16 to slide on the transmission shaft 4 through the movable rod 15. The hub of the driving wheel 5 is limited and rotatably connected to the movable block 16, and the movable block 16 pushes the driving wheel 5 to move on the transmission shaft 4, thereby adjusting the distance between the two driving wheels 5.

[0016] A connecting plate 13 is fixedly connected between the two pushing frames 1, and a screw 12 is connected to the surface of the connecting plate 13 in a fixed-axis rotation manner. The screw 12 passes through the sliding bar 11 and is screwed to the sliding bar 11. By rotating the handle at the end of the screw 12, the sliding bar 11 that is limited in sliding with the two pushing frames 1 can be moved, so that the movement of the sliding bar 11 can control the two driving wheels 5 on the transmission shaft 4 and adjust the distance between the two driving wheels 5.

[0017] The inner wall of the open groove of the pushing frame 1 is fixedly connected to a limiting rod 14, which passes through the sliding bar 11 and is connected to the sliding bar 11 for limiting sliding. The two limiting rods 14 limit the sliding bar 11 in the horizontal direction, which can limit the sliding bar 11 and ensure that the sliding bar 11 moves stably in the horizontal direction.

[0018] The transmission shaft 4 passes through and is fixedly connected with a pulley 17. The chassis 3 is fixedly installed on the pushing frame 1. A rotating shaft 19 is rotatably connected in the chassis 3. A transmission belt 18 is jointly sleeved on the rotating shaft 19 and the pulley 17. A reduction motor and a battery are fixedly installed in the chassis 3. Mutually meshing gears 2 are provided on the outer contours of the motor output shaft and the rotating shaft 19. The reduction motor drives the rotating shaft 19 to rotate, and through the cooperation of the rotating shaft 19 and the transmission belt 18, the transmission shaft 4 can be transmitted. An adjusting rod for adjusting the tension of the transmission belt 18 is provided in the chassis 3. The tension is adjusted by pushing the roller to contact the transmission belt 18. A controller is installed at the handle 8 to control the operation of the motor, thereby realizing automatic movement for facilitating sowing.

[0019] Embodiment 2: This embodiment is used to further improve the flexibility of the sowing method, so as to achieve the problem of being able to sow to meet different needs.

[0020] See also Figure 1 - Figure 6 As shown, the handheld electric fertilizer seeder of this embodiment is provided with two chambers for placing fertilizers and seeds respectively in the feeding box 2, a discharge box is detachably installed at the bottom end of the feeding box 2, and a mixing bucket 10 located at the bottom of the discharge box is fixedly connected between the two pushing frames 1. The detachable mixing bucket 10 can be used for sowing different types of fertilizers and seeds, and can realize mixed sowing of fertilizers and seeds, and can realize separate sowing of fertilizers and seeds.

[0021] The two pushing frames 1 are fixedly connected to a connecting seat 6 at one end away from the driving wheel 5, and a pressure roller 7 is rotatably connected between the two connecting seats 6. The shaft end of the pressure roller 7 is fixedly connected to a gear 20, and a gear belt 9 is sleeved on the outer contour of the gear 20, which is transmission-connected to the shaft end of the discharge box. By rotating the driving wheel 5, the device as a whole can be driven to move, and the pressure roller 7 can be rotated at the same time. The gear belt 9 is matched with the rotation of the pressure roller 7 and the gear 20, and is fixedly connected with a transmission gear through a key shaft, which can drive the key shaft plugged into the discharge box, so that the discharge box can unload. The two discharge boxes are transmitted through gear three, so that the two discharge boxes can automatically unload fertilizers and seeds, and can realize automatic unloading when the device is moving. A baffle is inserted on one side of the bottom of the feeding box 2, and the baffle can be used to control the automatic unloading of fertilizers and seeds in the feeding box 2.

[0022] Combining Example 1 and Example 2

[0023] By setting an adjustment mechanism, through the design of the adjustment mechanism, the function of the sliding bar 11, the movable rod 15 and the movable block 16, the distance between the two driving wheels 5 can be easily adjusted, and the width of the driving wheel 5 can be accurately controlled to meet the planting needs of different crops and terrains, and adapt to different sowing scenarios. Whether it is wide-row or narrow-row crops, efficient and accurate sowing can be achieved. The overall handheld design is adopted, and the push frame 1 and the feeding box 2 and other components have a compact structure, which is convenient for users to carry and operate. The two independent chambers set in the feeding box 2 are used to store fertilizer and seeds respectively. The seeder can flexibly respond to different sowing needs and can choose mixed sowing or separate sowing according to crop characteristics and soil conditions, thereby improving the flexibility and applicability of sowing. At the same time, when the driving wheel 5 rotates to drive the device forward, the pressure roller 7 will also rotate synchronously, and then drive the discharge box to discharge the material through the gear transmission mechanism. This design not only simplifies the operation process, but also improves the uniformity and efficiency of sowing.

[0024] like Figure 1 - Figure 6 As shown, the working process and principle of the utility model are as follows: Step 1, rotating the handle at the end of the screw 12, can make the sliding bar 11 that is limited and slidable with the two pushing frames 1 move, the sliding bar 11 moves and pushes the movable rod 15 movably connected thereto, and the movable rod 15 is movably connected to the movable block 16 through the movable rod 15, and the movable rod 15 can push the two movable blocks 16, thereby making the two driving wheels 5 move on the transmission shaft 4 through the movable block 16, so as to realize the distance between the two driving wheels 5 so that they can be located on both sides of the ridge, so that the device can adapt to ridges of different widths, and can make The seeds are stably discharged in the center of the ridge; step two, start the reduction motor located in the chassis 3, the reduction motor cooperates with the transmission belt 18 and the pulley 17 to drive the transmission shaft 4 to rotate, so that the driving wheel 5 mounted on the transmission shaft 4 rotates, and the device is moved as a whole, which can make the pressure roller 7 rotate, and through the rotation of the pressure roller 7 and the handle 8, the gear belt 9 can be driven to drive the key shaft plugged into the discharge box, so that the discharge box can discharge, and the two discharge boxes are transmitted through gear three, so that the two discharge boxes can automatically discharge fertilizers and seeds.

[0025] The above content is merely an example and explanation of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

[0026] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0027] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A handheld electric fertilizer seeding machine, comprising a push frame (1), characterized in that: The pushing frames (1) are symmetrically provided with two, and a feeding box (2) is fixedly installed on the upper surface of the two pushing frames (1). The two pushing frames (1) are penetrated and fixedly connected with a handle (8). The two pushing frames (1) are penetrated and fixedly rotatably connected with a transmission shaft (4). Both ends of the transmission shaft (4) are fixedly connected with a key shaft. The key shafts at both ends of the transmission shaft (4) are respectively penetrated and slidably connected with a driving wheel (5). An adjustment mechanism for controlling the spacing between the two driving wheels (5) is provided between the two pushing frames (1); the adjustment mechanism includes a sliding bar (11) located between the two pushing frames (1) and horizontally slidably connected to the pushing frames (1). The pushing frames (1) are provided with an open slot for the sliding bar (11) to penetrate, the sliding bar (11) penetrates the open slot on the pushing frames (1) and is movably connected with a movable rod (15), and the hub of the driving wheel (5) is rotatably connected with a movable block (16) movably connected with the sliding bar (11).

2. The handheld electric fertilizer seeding machine according to claim 1, characterized in that: A connecting plate (13) is fixedly connected between the two pushing frames (1), and a screw rod (12) is rotatably connected to the surface of the connecting plate (13). The screw rod (12) passes through the sliding bar (11) and is screwed to the sliding bar (11).

3. The handheld electric fertilizer seeding machine according to claim 1, characterized in that: The inner wall of the opening groove of the pushing frame (1) is fixedly connected to a limiting rod (14), and the limiting rod (14) passes through the sliding bar (11) and is connected to the sliding bar (11) in a limiting sliding manner.

4. The handheld electric fertilizer seeding machine according to claim 1, characterized in that: The transmission shaft (4) passes through and is fixedly connected to a pulley (17); a chassis (3) is fixedly mounted on the pushing frame (1); a rotating shaft (19) is rotatably connected inside the chassis (3); and a transmission belt (18) is sleeved on the rotating shaft (19) and the pulley (17).

5. The handheld electric fertilizer seeding machine according to claim 1, characterized in that: The feeding box (2) is provided with two chambers for placing fertilizers and seeds respectively. A discharge box is detachably mounted on the bottom end of the feeding box (2). A mixing bucket (10) located at the bottom of the discharge box is fixedly connected between the two pushing frames (1).

6. The handheld electric fertilizer seeding machine according to claim 1, characterized in that: One end of the two pushing frames (1) away from the driving wheel (5) is fixedly connected to a connecting seat (6), and a pressure roller (7) is rotatably connected between the two connecting seats (6). The shaft end of the pressure roller (7) is fixedly connected to a gear 1 (20), and the outer contour of the gear 1 (20) is provided with a gear belt (9) that is transmission-connected to the shaft end of the discharge box.

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