Portable scarifier

Abstract

The utility model provides a portable scarifier which comprises a U-shaped seat, a bearing of the U-shaped seat is connected with a main shaft, and two ends of the main shaft are respectively connected with a square shaft. The symmetrical square hole shafts are respectively arranged in the square holes of the corresponding square hole shafts; the two groups of symmetrical tool aprons are respectively connected with the corresponding square hole shafts, and the tool aprons are uniformly distributed on the square hole shafts; two groups of symmetrical soil loosening cutters, wherein each soil loosening cutter is respectively arranged on the corresponding cutter holder; the soil loosening motor is connected with the U-shaped seat, an output shaft of the soil loosening motor penetrates through the U-shaped seat, and the output shaft of the soil loosening motor is connected with a power bevel gear. The utility model relates to the technical field of agricultural equipment, in particular to a portable scarifier. Aiming at the defects in the prior art, the portable scarifier is developed, when the portable scarifier is not used, the scarifying knife, the handle and the like are folded, so that the portable scarifier is convenient to carry, and when the portable scarifier is used, the scarifying knife and the handle are unfolded, so that scarification is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a portable tiller. Background Art

[0002] A tiller is an agricultural machine that is mainly used to till the soil, break up the compacted layer, improve the soil structure, increase the aeration and permeability of the soil, and thus promote the growth of crops. By tilling the soil, the soil structure is improved, the aeration and permeability of the soil are increased, and the root growth and nutrient absorption of crops are promoted. At the same time, the tiller can also reduce the use of pesticides and fertilizers, and reduce agricultural production costs.

[0003] Prior art, for example, a portable forestry scarifier, with the authorization announcement number CN216218597U, is a utility model. The movable disk is rotated to drive the connecting rod to move, and the outer end of the connecting rod drives the scarifier to extend outward. The circumference of the multiple scarifiers increases with the encirclement, thereby increasing the depth of soil scarification, so that the device can scarify the soil to an appropriate depth according to different types of trees, and is highly practical.

[0004] At present, there is still a lack of a device that can fold up the soil loosening knife and the handle when not in use for easy carrying, and unfold the soil loosening knife and the handle when in use for easy soil loosening.

[0005] Therefore, in view of the above problems, a portable tiller is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims at the deficiencies of the prior art and develops a portable soil scarifier. When not in use, the soil scarifier and the handle are folded up for easy carrying. When in use, the soil scarifier and the handle are unfolded for easy soil scarification.

[0007] The technical solution of the utility model to solve the technical problem is as follows: the utility model provides a portable tiller, including: a U-base, the U-base bearing is connected to the main shaft, and the two ends of the main shaft are respectively connected to the square shaft; a symmetrical square hole shaft, the symmetrical square shafts are respectively arranged in the square holes of the corresponding square hole shafts; two groups of symmetrical knife seats are respectively connected to the corresponding square hole shafts, and the knife seats are evenly distributed on the square hole shafts; two groups of symmetrical tillers, each of which is respectively installed on the corresponding knife seats; a tiller motor is connected to the U-base, the output shaft of the tiller motor passes through the U-base, the output shaft of the tiller motor is connected to the power bevel gear, the main shaft is connected to the driven bevel gear, and the driven bevel gear meshes with the power bevel gear. By adopting the square shaft and the square hole shaft, it is convenient to realize the retraction and release of the tiller knife, and to realize portability. By adopting the meshing of the bevel gears, it is convenient to realize the rotation and tillage of the tiller knife under the drive of the tiller motor.

[0008] As an optimization, the U seat is connected to the vertical slot, the bearing in the vertical slot is connected to the screw rod, a lower T block is arranged in the vertical slot, the lower thread of the screw rod is threadedly connected to the lower T block, the lower T block is rotatably connected to one end of a symmetrical connecting rod, the symmetrical square hole shafts are respectively connected to the square blocks by bearings, the symmetrical square blocks are respectively connected to short shafts, and the other ends of the symmetrical connecting rods are respectively rotatably connected to the corresponding short shafts. By adopting the screw rod and the lower T block, the loosening knife can be retracted and released by adopting the method of connecting rod rotation connection, which is convenient to use.

[0009] As an optimization, the symmetrical short shafts are respectively connected to the square seats, the symmetrical square seats are respectively connected to the guide rods, and the symmetrical guide rods respectively pass through a vertical plate of the U seat. By adopting the guide rods, the level of the blocks and the short shafts can be maintained, which facilitates the retraction and extension of the loosening knife when the screw rotates, and at the same time, the stability of the blocks and the short shafts can be maintained when the loosening knife rotates.

[0010] As an optimization, an upper T block is arranged in the vertical groove, the upper thread of the screw rod is threadedly connected to the upper T block, the upper T block is connected to the T plate, and the T plate is connected to a symmetrical handle. By adopting the handle, it is convenient for workers to operate the device manually.

[0011] As an optimization, the threads of the upper and lower parts of the screw rod rotate in opposite directions, so that the handle and the tiller can be retracted and released at the same time, which is convenient to use.

[0012] As an optimization, the vertical slot is connected to an adjusting motor, and the output shaft of the adjusting motor is connected to the screw rod. By adopting the adjusting motor, the position adjustment of the handle and the tiller can be easily realized.

[0013] The effects provided in the utility model content are only the effects of the embodiments, not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0014] (1) The device uses an adjustable motor to fold or unfold the loosening blade and handle, making it easy to carry when folded and easy to loosen the soil when unfolded.

[0015] (2) The device adopts a square shaft and a square hole shaft, which makes it easy to retract and extend the loosening knife and to loosen the soil during rotation, and is easy to use.

[0016] (3) The device uses a screw to achieve reverse movement of the upper and lower T blocks, thereby realizing the loosening knife and handle, which is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] Figure 1 It is a schematic diagram of the use state of the utility model.

[0019] Figure 2 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 .

[0020] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 .

[0021] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 .

[0022] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 4 .

[0023] Figure 6 This is a schematic diagram of the portable state of the utility model.

[0024] In the figure: 1. handle, 2. T-plate, 3. adjusting motor, 4. vertical slot, 5. screw, 6. loosening motor, 7. U-base, 8. upper T-block, 9. square shaft, 11. lower T-block, 12. connecting rod, 13. main shaft, 14. driven bevel gear, 15. power bevel gear, 16. loosening knife, 17. knife seat, 18. square hole shaft, 19. short shaft, 20. square seat, 21. block, 22. guide rod. DETAILED DESCRIPTION

[0025] In order to clearly illustrate the technical features of this solution, the utility model is described in detail below through specific implementation methods and in combination with the accompanying drawings. The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the utility model. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] like Figures 1 to 6 As shown, embodiment 1: a portable tiller, comprising: a U-base 7, the U-base 7 bearing connected to the main shaft 13, the two ends of the main shaft 13 are respectively connected to the square shaft 9; a symmetrical square hole shaft 18, the symmetrical square shaft 9 is respectively arranged in the square hole of the corresponding square hole shaft 18; two groups of symmetrical knife seats 17, respectively connected to the corresponding square hole shaft 18, the knife seats 17 are evenly distributed on the square hole shaft 18; two groups of symmetrical tillers 16, each of the tillers 16 is respectively installed on the corresponding knife seats 17; a tiller motor 6, connected to the U-base 7, the output shaft of the tiller motor 6 passes through the U-base 7, the output shaft of the tiller motor 6 is connected to the power bevel gear 15, the main shaft 13 is connected to the driven bevel gear 14, and the driven bevel gear 14 meshes with the power bevel gear 15. By adopting the square shaft 9 and the square hole shaft 8, it is convenient to realize the retraction and release of the tiller 16, and the portability is realized. By adopting the meshing of bevel gears, the loosening blade 16 can be easily rotated to loosen the soil under the drive of the loosening motor 6.

[0027] The model of the loosening motor 6 is G784.

[0028] The U seat 7 is connected to the vertical slot 4, the bearing in the vertical slot 4 is connected to the screw rod 5, a lower T block 11 is arranged in the vertical slot 4, the lower thread of the screw rod 5 is threadedly connected to the lower T block 11, the lower T block 11 is rotatably connected to one end of the symmetrical connecting rod 12, the symmetrical square hole shafts 18 are respectively connected to the blocks 21 by bearings, the symmetrical blocks 21 are respectively connected to the short shafts 19, and the other ends of the symmetrical connecting rods 12 are respectively rotatably connected to the corresponding short shafts 19. By adopting the screw rod 5 and the lower T block 11, the loosening knife 16 can be retracted and released by adopting the method of connecting rod rotation connection, which is convenient to use.

[0029] An upper T block 8 is arranged in the vertical groove 4, the upper thread of the screw rod 5 is threadedly connected to the upper T block 8, the upper T block 8 is connected to the T plate 2, and the T plate 2 is connected to the symmetrical handle 1. By adopting the handle 1, it is convenient for workers to operate the device manually.

[0030] The upper and lower parts of the screw rod 5 have opposite screw threads, so that the handle 1 and the tiller 16 can be retracted and released at the same time, which is convenient to use.

[0031] The vertical slot 4 is connected to the adjusting motor 3, and the output shaft of the adjusting motor 3 is connected to the screw rod 5. By adopting the adjusting motor 3, the position adjustment of the handle 1 and the tiller 16 is conveniently realized.

[0032] The model of the regulating motor 3 is HF-SP202.

[0033] The workflow of this embodiment is:

[0034] In the initial state, if Figure 6 shown.

[0035] When in use, the U-base 7 is mounted on a mobile device to drive the device forward, backward, turn and move in a height direction, so that the scarifier is inserted into the soil.

[0036] The control adjustment motor 3 rotates, driving the screw 5 to rotate, the screw 5 drives the upper T block 8 and the lower T block 11 to move along the vertical slot 4, the upper T block 8 drives the T plate 2 and the handle 1 to move upward, the lower T block 11 drives the connecting rod 12 to swing, the connecting rod 12 drives the short shaft 19 to move, the short shaft 19 drives the block 21 to move, the block 21 drives the square hole shaft 18 to move along the square shaft 9, the square hole shaft 18 drives the knife seat 17 and the loosening knife 16 to move, so that the spacing between the loosening knives 16 on both sides is appropriate, and the adjustment motor 3 is turned off.

[0037] Operate the mobile device, insert the loosening knife 16 into the soil, control the mobile device to move forward, turn on the loosening motor 6, the loosening motor 6 drives the power bevel gear 15 to rotate, the power bevel gear 15 drives the driven bevel gear 14, the main shaft 13, the square shaft 9, the square hole shaft 18, the knife seat 17 and the loosening knife 16 to rotate, the loosening knife 16 moves forward and rotates at the same time to realize loosening the soil.

[0038] Embodiment 2: This embodiment is further described on the basis of embodiment 1, wherein the symmetrical short shafts 19 are respectively connected to the square seats 20, and the symmetrical square seats 20 are respectively connected to the guide rods 22, and the symmetrical guide rods 22 respectively pass through a vertical plate of the U seat 7. By adopting the guide rods 22, the level of the block 21 and the short shaft 19 is maintained, which facilitates the retraction and extension of the loosening knife 16 when the screw 5 rotates, and at the same time, the stability of the block 21 and the short shaft 19 is maintained when the loosening knife 16 rotates.

[0039] The workflow of this embodiment is:

[0040] When the short shaft 19 moves, it drives the square seat 20 to move, and the square seat 20 drives the guide rod 22 to move along the U seat 7.

[0041] Although the specific implementation methods of the utility model are described above in conjunction with the accompanying drawings, this does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A portable scarifier, characterized in that: include: A U-base (7), wherein the U-base (7) is bearing-connected to a main shaft (13), and both ends of the main shaft (13) are respectively connected to a square shaft (9); Symmetrical square hole shafts (18), wherein the symmetrical square shafts (9) are respectively arranged in the corresponding square holes of the square hole shafts (18); Two groups of symmetrical knife seats (17) are respectively connected to the corresponding square hole shafts (18), and the knife seats (17) are evenly distributed on the square hole shafts (18); Two groups of symmetrical loosening knives (16), each of the loosening knives (16) being mounted on a corresponding knife seat (17); A loosening motor (6) is connected to the U-seat (7), an output shaft of the loosening motor (6) passes through the U-seat (7), the output shaft of the loosening motor (6) is connected to a power bevel gear (15), the main shaft (13) is connected to a driven bevel gear (14), and the driven bevel gear (14) meshes with the power bevel gear (15).

2. A portable scarifier according to claim 1, characterized in that: The U-seat (7) is connected to the vertical groove (4), the bearing in the vertical groove (4) is connected to the screw rod (5), a lower T-block (11) is arranged in the vertical groove (4), the lower thread of the screw rod (5) is threadedly connected to the lower T-block (11), the lower T-block (11) is rotatably connected to one end of a symmetrical connecting rod (12), the symmetrical square hole shafts (18) are respectively connected to the square blocks (21) by bearings, the symmetrical square blocks (21) are respectively connected to the short shafts (19), and the other ends of the symmetrical connecting rods (12) are respectively rotatably connected to the corresponding short shafts (19).

3. A portable scarifier according to claim 2, characterized in that: The symmetrical short axes (19) are respectively connected to the square seats (20), the symmetrical square seats (20) are respectively connected to guide rods (22), and the symmetrical guide rods (22) respectively pass through a vertical plate of the U seat (7).

4. A portable scarifier according to claim 2, characterized in that: An upper T block (8) is arranged in the vertical groove (4), the upper thread of the screw rod (5) is threadedly connected to the upper T block (8), the upper T block (8) is connected to the T plate (2), and the T plate (2) is connected to a symmetrical handle (1).

5. A portable scarifier according to claim 4, characterized in that: The threads of the upper and lower parts of the screw (5) rotate in opposite directions.

6. A portable scarifier according to claim 2, characterized in that: The vertical slot (4) is connected to the adjusting motor (3), and the output shaft of the adjusting motor (3) is connected to the screw rod (5).

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