Small hole digger for sea-buckthorn planting

Abstract

The utility model discloses a small digging machine for sea-buckthorn planting, which belongs to the technical field of planting and comprises a handheld part, telescopic cylinders are symmetrically arranged at the lower end of the handheld part, guide rods are slidably arranged in the telescopic cylinders, and digging mechanisms are arranged at the bottoms of the guide rods; a supporting plate is arranged in the middle of the guide rod, and a spring is arranged on the guide rod between the supporting plate and the bottom of the telescopic cylinder in a sleeving manner; a drilling motor is arranged between the left telescopic cylinder and the right telescopic cylinder, the output end of the drilling motor is in key connection with a spiral drilling tool, and the spiral drilling tool penetrates through the earth cutting mechanism and then is located below the earth cutting mechanism. According to the utility model, the spiral drilling tool is used for drilling and loosening soil on the bottom surface with harder soil, and then the digging mechanism is used for digging, so that the size of a pit hole is controllable, the time is saved, the efficiency is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a planting technical field especially a small -size hole digger of sea -buckthorn planting. BACKGROUND

[0002] When sea -buckthorn sapling is planted, the depth of the tree hole should be greater than two -thirds of the height of the sapling, and the length is determined according to the amount of sapling. Specifically, the diameter of the tree hole is generally 35cm, and the depth is also 35cm. When planting, attention should be paid to: root system treatment: if the root system is too long, it can be trimmed appropriately, and the root length can be kept at 20-25cm; during the filling process, the sapling is lifted gently, the root system is stretched, then appropriate water is poured, the soil is filled, and the surface is covered with 5-10cm loose soil. Planting density: in order to guarantee the high yield of sea -buckthorn, the best planting plant distance is generally maintained at 1.5~2.5m, and the row spacing is basically 2.5~3.5m; through scientific planting method and reasonable planting density, the yield and quality of sea -buckthorn can be effectively improved. When planting sea -buckthorn seedling, if large excavator is used for digging, the tree pit is larger, and the cost is higher, if artificial shovel is used to dig a pit, the efficiency is low, and the labor intensity is big. Based on this, the utility model provides a small -size hole digger of sea -buckthorn planting. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a small -size hole digger of sea -buckthorn planting, and solves the above -mentioned problems.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model discloses a small -size hole digger of sea -buckthorn planting, including hand -held part, the lower end of hand -held part is provided with telescopic cylinder, the telescopic cylinder is slidably provided with guide rod, the bottom of guide rod is provided with the earth -moving mechanism;The middle position of guide rod is provided with the support plate, the spring is set on the guide rod between the support plate and the bottom of telescopic cylinder;Drilling motor is arranged between left and right telescopic cylinder, the output end key of drilling motor is connected with auger, after auger passes through the earth -moving mechanism, is located the position below the earth -moving mechanism.

[0006] Further, the top of the hand -held part is provided with a control button.

[0007] Further, the earth -moving mechanism includes the support part that is fixedly connected with the guide rod, the lower part of the support part is provided with the drive part, the drive part is screw -threaded with the rotating part, the rotating part is provided with the external gear on the outside, the external gear is engaged with the pinion, the pinion is driven to rotate through the forward and reverse motor;The lower end of the drive part is connected with a plurality of circumferentially distributed opening and closing claw parts, the opening and closing claw parts are hingedly connected with the support part through the connecting rod part.

[0008] Further, the rotating part comprises a rotating cylinder, an outer thread is arranged on the lower outer side wall of the rotating cylinder and is threadedly connected with the driving part, the bottom of the rotating cylinder is connected with a protective cover through a connecting rod, and the opening of the protective cover is downwardly distributed; a through hole is arranged on the central position of the rotating cylinder and the protective cover and is used for allowing the auger to pass through.

[0009] Further, a rotating groove is arranged on the top outer side wall of the rotating cylinder and is rotationally connected with the supporting plate.

[0010] Further, the supporting part comprises an upper mounting ring and a lower supporting ring which are arranged around the rotating part, and a plurality of vertical rods which are circumferentially distributed are connected together between the upper mounting ring and the lower supporting ring; a plurality of hinged claws which are circumferentially distributed are arranged on the lower end of the lower supporting ring and are matched with the opening and closing claw part.

[0011] Further, the driving part comprises a conical body which is arranged below the supporting part, an inner thread is arranged on the central position of the conical body, and a plurality of hinged ears which are circumferentially distributed are arranged on the lower end of the conical body and are matched with the opening and closing claw part.

[0012] Further, the connecting rod part comprises a connecting rod, and a hinged groove is arranged on each end of the connecting rod and is hingedly connected with the supporting part and the opening and closing claw part respectively.

[0013] Further, the opening and closing claw part comprises a triangular main body, a claw part is integrally formed on the bottom of the triangular main body, and a hinged hole two and a hinged hole one are arranged on the two outer ends of the triangular main body respectively and are hingedly connected with the connecting rod part and the driving part respectively.

[0014] Further, the claw part is in a spoon-shaped structure.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0016] When the small hole digging machine for sea-buckthorn planting digs a hole, the auger is used to drill and loosen the bottom surface with hard soil, then the hole digging mechanism is used to dig a hole, the size of the hole is controllable, time is saved, efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings.

[0018] Figure 1 It is the front view of the small hole digging machine for sea-buckthorn planting.

[0019] Figure 2 It is the structural schematic view of the earth digging mechanism.

[0020] Figure 3 is a structure diagram of the rotating part;

[0021] Figure 4 is a partial structure diagram of the rotating part;

[0022] Figure 5 is a structure diagram of the supporting part;

[0023] Figure 6 is a structure diagram of the driving part;

[0024] Figure 7 is a top view of the driving part;

[0025] Figure 8 is a structure diagram of the connecting rod part;

[0026] Figure 9 is a structure diagram of the opening and closing claw part;

[0027] Explanation of reference numerals: 1, hand holding part; 2, control button; 3, telescopic cylinder; 4, drilling motor; 5, auger; 6, supporting plate; 7, guide rod; 8, spring; 9, rotating part; 10, outer gear; 11, pinion; 12, forward and reverse motor; 13, supporting part; 14, driving part; 15, connecting rod part; 16, opening and closing claw part;

[0028] 901, rotating cylinder; 902, outer thread; 903, protective cover; 904, connecting rod; 905, rotating groove; 906, through hole;

[0029] 1301, upper mounting ring; 1302, vertical rod; 1303, lower supporting ring; 1304, hinged claw;

[0030] 1401, conical body; 1402, inner thread; 1403, hinged lug;

[0031] 1501, connecting rod; 1502, hinged groove;

[0032] 1601, triangular body; 1602, claw part; 1603, hinged hole one; 1604, hinged hole two. DETAILED DESCRIPTION

[0033] As Figures 1-9As shown, a small hole digger for sea buckthorn planting includes a hand-held part 1, a control button 2 is installed on the top of the hand-held part 1, which facilitates the opening and closing of the motor. The lower end of the hand-held part 1 is symmetrically provided with a telescopic cylinder 3, a guide rod 7 is slidably installed in the telescopic cylinder 3, and a digging mechanism is installed at the bottom of the guide rod 7. A support plate 6 is installed at the middle position of the guide rod 7, and a spring 8 is sleeved on the guide rod 7 between the support plate 6 and the bottom of the telescopic cylinder 3; a drilling motor 4 is installed between the left and right telescopic cylinders 3, the output end of the drilling motor 4 is connected with a screw auger 5, and the screw auger 5 is located below the digging mechanism after passing through the digging mechanism. The spring 8 plays a resetting role in this embodiment, that is, when digging, the hand-held part 1 needs to be manually pressed downward so that the screw auger 5 rotates downward to loosen the soil and drill holes, and after the drilling operation is completed, the control of the hand-held part 1 is released, and under the action of the elastic force of the spring 8, the screw auger 5 returns to the initial position, facilitating the next soil drilling operation.

[0034] The digging mechanism includes a support part 13 fixedly connected with the guide rod 7, a driving part 14 is installed below the support part 13, the driving part 14 is threadedly connected with a rotating part 9, an external gear 10 is sleeved on the outer side of the rotating part 9, the external gear 10 is engaged with a pinion 11, and the pinion 11 is driven to rotate by a forward and reverse motor 12. The lower end of the driving part 14 is connected with a plurality of circumferentially distributed opening and closing claw parts 16, and in this embodiment, the number of the opening and closing claw parts 16 is three, which are combined together to form a flower bud structure. The opening and closing claw parts 16 are hingedly connected with the support part 13 through a connecting rod part 15. The forward and reverse motor 12 drives the pinion 11 to rotate, the pinion 11 drives the large gear 10 to rotate, the large gear drives the rotating part 9 to rotate, and the rotating part 9 rotates, thereby driving the opening and closing claw parts 16 to operate.

[0035] As shown in the figure, Figures 3-4 The rotating part 9 includes a rotating cylinder 901, an external thread 902 is formed on the lower outer side wall of the rotating cylinder 901 and is threadedly connected with the driving part 14, a connecting rod 904 connects the bottom of the rotating cylinder 901 with a protective cover 903, the opening of the protective cover 903 is downwardly distributed, the protective cover 903 can block the flying of sand and soil, and has a certain protection purpose. A through hole 906 is formed in the center position of the rotating cylinder 901 and the protective cover 903, and the screw auger 5 passes through the through hole 906. A rotating groove 905 is formed on the top outer side wall of the rotating cylinder 901 and is rotationally connected with the support plate 6, so that the rotating cylinder 901 can rotate on the support plate 6, and the support plate 6 can also support the rotating cylinder 901.

[0036] As shown in the figure, Figure 5As shown in the drawings, the support part 13 comprises an upper mounting ring 1301 and a lower support ring 1303, the upper mounting ring 1301 is fixedly connected with the guide rod 7, and the upper mounting ring 1301 and the lower support ring 1303 are connected through a plurality of vertical rods 1302 distributed in the circumference.

[0037] As shown in the drawings, Figures 6-7 As shown in the drawings, the driving part 14 comprises a conical body 1401 located below the support part 13, the conical body 1401 is provided with an inner thread 1402 at the center position, the inner thread 1402 is matched with the outer thread 902, and the lower end of the conical body 1401 is provided with a plurality of hinged ears 1403 matched with the opening and closing claw part 16. The inner thread 1402 is rotated on the outer thread 902, and since the hinged ears 1403 are hingedly connected with the opening and closing claw part 16, the opening and closing claw part 16 is hingedly connected with the connecting rod part 15, and the other end of the connecting rod part 15 is hingedly connected with the support part 13. Under the premise that the support part 13 is fixed, it is shown that the driving part 14 can only move up and down along the rotating part 9, and cannot rotate and move together.

[0038] As shown in the drawings, Figure 8 As shown in the drawings, the connecting rod part 15 comprises a connecting rod 1501, both ends of the connecting rod 1501 are symmetrically provided with hinged grooves 1502 hingedly connected with the support part 13 and the opening and closing claw part 16 respectively, and the hinged grooves 1502 are hingedly connected with the opening and closing claw part 16 through a hinge shaft.

[0039] As shown in the drawings, Figure 9 As shown in the drawings, the opening and closing claw part 16 comprises a triangular main body 1601, the bottom of the triangular main body 1601 is integrally formed with a claw part 1602, both outer ends of the triangular main body 1601 are respectively provided with a hinged hole two 1604 hingedly connected with the connecting rod part 15 and a hinged hole one 1603 hingedly connected with the driving part 14. Among them, the hinged hole two 1604 is close to the inner side position, and the hinged hole one 1603 is close to the outer side position. During the upward and downward movement of the driving part 14, one end of the hinged hole one 1603 rotates outward, and the claw part 1602 opens; when rotating inward, the claw part 1602 closes, and the closing process will gather the soil together to the inside, thereby realizing the earthwork operation. The claw part 1602 is a spoon-shaped structure, which can dig more soil.

[0040] The action process of the utility model is as follows:

[0041] Firstly, find the appropriate position, according to the soil condition, choose whether to dig soil first or to drill soil first; then, according to the different operation conditions selected, the action process is as follows:

[0042] Digging operation: start the positive and negative rotation motor 12, under the action of gear transmission, the rotating part 9 rotates, then the inner thread 1402 which is threadedly connected with the outer thread 902 drives the driving part to move upward as a whole, in the process of moving upward, the one end of the hinged hole one 1603 is rotated outward, and the claw part 1602 is opened; after the claw part 1602 is opened, the hand holding part 1 is pressed downward, and the tip of the claw part 1602 is inserted into the soil; then, the positive and negative rotation motor 12 is started in reverse rotation, then the rotating part 9 rotates reversely, and the driving part 14 which is threadedly connected with the rotating part 9 moves downward, in the process of moving downward, the one end of the hinged hole one 1603 is rotated inward, and the claw part 1602 is folded, and the soil is gathered together when the claw part 1602 is folded, finally the whole device is lifted to realize the digging operation;

[0043] Digging operation: before the digging operation, the claw part 1602 is in the open state, then the drilling motor 4 is started, the auger 5 rotates, in the rotating process, the hand holding part 1 is pressed downward to realize the soil loosening operation on the hard soil, when the digging operation is finished, the downward pressing power is released, and the auger 5 is reset under the elastic action of the spring 8; finally, the digging structure is started again to dig the soil.

[0044] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claim book of the utility model.

Claims

1. A small hole digger for sea buckthorn planting, characterized in that: The utility model provides a hand-held earth boring machine, including hand holds (1), the lower end of hand holds (1) is provided with telescopic cylinder (3) symmetry, the telescopic cylinder (3) is slidably provided with guide rod (7) inside, the bottom of guide rod (7) is provided with earth working mechanism, the middle position of guide rod (7) is provided with support plate (6), the spring (8) is set on the guide rod (7) between support plate (6) and telescopic cylinder (3) bottom, and the left and right telescopic cylinder (3) is provided with drilling motor (4) between, the output end key connection of drilling motor (4) is helical drilling tool (5), and helical drilling tool (5) is located below the position after passing through earth working mechanism.

2. The seabuckthorn plantation small-sized hole digger according to claim 1, characterized in that: The top of the hand-held part (1) is provided with a control button (2).

3. The seabuckthorn plantation small-sized hole digger according to claim 1, characterized in that: The earth working mechanism includes a support part (13) fixedly connected with the guide rod (7), a driving part (14) disposed below the support part (13), a rotating part (9) threadedly connected with the driving part (14), an external gear (10) sleeved outside the rotating part (9), a pinion (11) engaged with the external gear (10), and the pinion (11) driven to rotate by a reversible motor (12). The lower end of the driving part (14) is connected to a plurality of circumferentially distributed opening and closing claw parts (16), and the opening and closing claw parts (16) are hingedly connected to the support part (13) through a connecting rod part (15).

4. The small-sized hole digger for sea buckthorn planting according to claim 3, characterized in that: The rotating part (9) includes a rotating cylinder (901), an external thread (902) formed on the lower outer side wall of the rotating cylinder (901) and threadedly connected with the driving part (14), a protective cover (903) connected to the bottom of the rotating cylinder (901) through a connecting rod (904), and the opening of the protective cover (903) is downwardly distributed. A through hole (906) for the helical drilling tool (5) to pass through is formed in the center position of the rotating cylinder (901) and the protective cover (903).

5. The small-sized hole digger for sea buckthorn planting according to claim 4, characterized in that: A rotating groove (905) rotationally connected with the support plate (6) is formed on the top outer side wall of the rotating cylinder (901).

6. The small-sized hole digger for sea buckthorn planting according to claim 3, characterized in that: The support part (13) includes an upper mounting ring (1301) and a lower support ring (1303) covering the external periphery of the rotating part (9), a plurality of vertical rods (1302) circumferentially distributed and connected together between the upper mounting ring (1301) and the lower support ring (1303), and a plurality of hinged claws (1304) circumferentially distributed on the lower end of the lower support ring (1303) and matched with the opening and closing claw parts (16).

7. The seabuckthorn plantation small-sized hole digger according to claim 3, characterized in that: The driving part (14) includes a conical body (1401) located below the support part (13), an internal thread (1402) formed in the center position of the conical body (1401), and a plurality of hinged ears (1403) circumferentially distributed on the lower end of the conical body (1401) and matched with the opening and closing claw parts (16).

8. The small-sized hole digger for sea buckthorn planting according to claim 3, characterized in that: The connecting rod part (15) includes a connecting rod (1501), and a hinged groove (1502) symmetrically provided at both ends of the connecting rod (1501) and hingedly connected with the support part (13) and the opening and closing claw parts (16), respectively.

9. The small-sized hole digger for sea buckthorn planting according to claim 3, characterized in that: The opening and closing claw part (16) comprises a triangular main body (1601), the bottom of the triangular main body (1601) is integrally formed with a claw part (1602), and two outer ends of the triangular main body (1601) are respectively provided with a second hinge hole (1604) hinged with the connecting rod part (15) and a first hinge hole (1603) hinged with the driving part (14).

10. The seabuckthorn plantation small-sized hole digger according to claim 9, characterized in that: The claw part (1602) is a spoon-shaped structure.

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