CN111436254A - Excavating device for kiwi fruit cultivation - Google Patents

Abstract

The invention provides an excavating device for kiwi fruit cultivation, which comprises a working box (1), a screw (2), a driving mechanism (3), a transverse plate (5), a second supporting rod (6), a spraying mechanism (7), a protection mechanism (8), a side plate (9) and trundles (10); the spraying mechanism (7) comprises a water tank (73), a first connecting rod (71), a chassis (75) and a water inlet (72), and the protection mechanism (8) comprises a movable plate (81), a first supporting rod (85), a first sliding block (84), a fixed block (83) and a second connecting rod (82). The device has high digging efficiency, effectively solves the problem of generating larger dust in the digging process, and protects the environment and the body health of an operator; meanwhile, the device avoids the problems of transverse deviation and axial jumping of the screw rod caused by soil resistance in the screw rod excavating process, so that the excavating process is more efficient and smooth, and meanwhile, the loss and the failure rate of the device are reduced.

Description

Excavating device for kiwi fruit cultivation

Technical Field

The invention relates to the technical field of kiwi fruit cultivation, in particular to an excavating device for kiwi fruit cultivation.

Background

Kiwi fruit (famous name: Actinidia chinensis Planch), also called strange fruit, is generally oval in shape, yellow brown in early appearance and red brown after ripening, thick villi is covered on the surface, the pulp can be eaten, and the inside of the pulp is bright green pulp and a row of black or red seeds. Because the kiwi fruit likes food, the kiwi fruit is named after the kiwi fruit is also named after the kiwi fruit is seemingly called as the kiwi fruit because the peel is coated with hair, and the kiwi fruit is a fruit with fresh and tender quality, rich nutrition and delicious flavor. The kiwi fruit is soft in texture and sour and sweet in taste. The taste is described as a mixture of three of strawberry, banana, pineapple. The kiwi fruit contains organic substances such as actinidine, proteolytic enzyme, tannin pectin and saccharides, trace elements such as calcium, potassium, selenium, zinc and germanium, 17 amino acids required by human body, and also contains abundant vitamin C, glucose, fructose, citric acid, malic acid and fat.

At the kiwi fruit in-process of planting, need the manual work to excavate and plant the hole, efficiency is lower, simultaneously, excavates the in-process, produces the dust easily, influences the air quality on every side, causes the influence to operating personnel's work, and the planting progress is excavated in very big influence.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the digging device for cultivating the kiwi fruits, which has higher digging efficiency, is not easy to generate dust in the digging process, effectively protects the surrounding environment, and avoids the dust from polluting the air and influencing the health of operators.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an excavating gear is used in kiwi fruit cultivation which characterized in that: the automatic cleaning device comprises a working box, wherein a screw rod is arranged in the working box, a driving mechanism is arranged at the top end of the screw rod, the screw rod is in threaded connection with the bottom of the working box, a protection mechanism is arranged at the center of the bottom of the working box, the lower end of the screw rod penetrates through the protection mechanism, openings are formed in two sides of the working box, the two openings are communicated with the inside of the working box, second supporting rods are fixedly connected in the openings, a transverse plate is sleeved on the two second supporting rods and is in sliding connection with the transverse plate, the transverse plate transversely penetrates through the working box, the middle of the transverse plate is in threaded connection with the screw rod, two ends of the transverse plate extend out of the working box, spraying mechanisms are arranged at the end parts of the transverse plate, side plates are fixedly connected to two sides of the bottom of the working box, and two trundles are;

the spraying mechanism comprises water tanks, first connecting rods and a chassis, wherein two sides of the working tank are fixedly connected with the water tanks corresponding to the two sides of the working tank, the bottom ends of the two sides of the transverse plate are fixedly connected with one first connecting rod, the two first connecting rods penetrate through the corresponding water tanks at the same side, a plurality of spraying holes are formed in the bottom of the water tank, the bottom ends of the first connecting rods are fixedly connected with the chassis, the chassis are located below the corresponding water tanks, a plurality of rubber plugs are arranged on the chassis, and the rubber plugs are respectively matched with the spraying holes at the same side;

the protection mechanism comprises a movable plate, a first support rod, a first slider, fixed blocks and a second connecting rod, the lower end of the screw rod penetrates through the central position of the movable plate, the movable plate is in threaded connection with the screw rod, the side plate is close to the screw rod side and is provided with a groove, two first support rods are fixedly connected in the groove, two ends of the movable plate respectively extend into the groove and are sleeved on the first support rods, two ends of the movable plate are respectively in sliding connection with four first support rods, the outer sides of two ends of the movable plate are respectively in sliding connection with the inner wall of the groove, the outer sides of the upper end of each first support rod are respectively sleeved with the first slider, the four first sliders are all positioned above the movable plate, the first sliders are respectively in sliding connection with the corresponding first support rods, and two fixed blocks are respectively and fixedly connected between the upper end of the movable plate, the four fixed blocks are respectively connected with the corresponding first sliding blocks through the second connecting rods, and the second connecting rods are rotatably connected with the fixed blocks and the first sliding blocks.

When the excavating device excavates by utilizing the screw rod and the screw rod is in contact with soil, the screw rod is easy to generate lateral force which deflects left and right due to the influence of the hardness or resistance of the soil, so that the excavating efficiency is influenced, and meanwhile, the connection stability between the screw rod and the motor is also influenced. According to the device, the movable plate, the first sliding block, the second connecting rod and the fixed block are combined, so that in the process that the screw moves downwards to dig, the movable plate and the first sliding block move downwards simultaneously along with the screw, the screw is limited and protected, large lateral force is prevented from occurring on the screw, and the stability and the stress uniformity of the movable plate are guaranteed due to the combination of the second connecting rod and the fixed block; simultaneously, evenly spray water through spraying the mechanism to the soil of excavating, increased the humidity of soil to reduced the resistance of excavating in-process soil and cooled down the screw simultaneously, further reduced the yawing force of excavating in-process, increased the life of whole mechanism.

Further optimization is carried out, actuating mechanism includes third branch, second slider, bottom plate, mount pad and motor, work box both sides inner wall all is equipped with a spout just the spout is in the opening top, equal fixedly connected with third branch in the spout, two all the cover is equipped with on the third branch the second slider, two the second slider is rather than the third branch sliding connection who corresponds, two fixedly connected with between the second slider the bottom plate, the bottom plate bottom is through mount pad fixedly connected with the motor, the motor output end with screw rod transmission connects.

And a water inlet is formed in the upper end of the water tank.

Preferably, the water tank has a top horizontal height not exceeding the horizontal height of the bottom end of the opening.

The base plate comprises a circular ring, a circular disc, connecting strips and fixing columns, wherein the circular ring is sleeved on the periphery of the circular disc and is fixedly connected with the circular disc through the connecting strips, and the connecting strips are symmetrical about the central axis of the circular disc; the end part of the bottom end of the first connecting rod is fixedly connected with the central position of the disc, the connecting strip is fixedly connected with a plurality of fixing columns, and the rubber plugs are fixedly sleeved on the corresponding fixing columns.

And further optimizing, wherein the fixing blocks are uniformly distributed on the periphery of the screw rod and are pairwise symmetrical about the central axis of the screw rod.

Further optimization is carried out, the initial angle between the second connecting rod and the movable plate is R, and the range of R is 5-15 degrees.

Preferably, the two first struts in the groove are symmetrical about a centre line of the groove.

For further optimization, a plurality of semicircular positioning blocks are uniformly distributed on the outer walls of the two sides of the first supporting rod in the vertical direction; the bottom of the semicircular positioning block is a horizontal plane, a plurality of transverse spring grooves are uniformly formed in two sides of the first supporting rod corresponding to the semicircular positioning block, springs are arranged in the spring grooves, one end of each spring is fixedly connected with the bottom of each spring groove, and the other end of each spring is fixedly connected with the semicircular positioning block; the semicircular positioning block is connected with the spring groove in a sliding mode.

When the screw rod is used for excavating by the excavating device and is contacted with soil, the screw rod can generate lateral force and axial force jumping up and down, and if the axial force is completely locked, movable plates or motors and other parts can be damaged due to repeated jumping impact of the screw rod; if the axial force is not limited, the screws are arranged one above the other in the excavating process, so that the excavating efficiency is influenced, and the requirement on the excavating depth cannot be met. The device fixes a position first slider through semi-circular locating piece, and the rotation that cooperates the second connecting rod simultaneously and fixed block, first slider is connected, when realizing the location in the vertical direction of fly leaf, also ensures that the fly leaf can carry out the upper and lower drunkenness of minizone to the influence of the screw rod because the axial that soil resistance leads to beats has been cushioned, has improved the life of parts such as fly leaf and motor.

The electromagnets are uniformly distributed in the first supporting rod, and the electromagnets are controlled to be switched on and off by the same power supply; the electromagnet is used for attracting all the semicircular positioning blocks to slide towards the direction close to the central axis of the first supporting rod after being electrified and compressing the spring.

The invention has the following technical effects:

(1) according to the digging device for kiwi fruit cultivation, the screw rod is driven to move downwards through the driving mechanism, the motor drives the screw rod to rotate, and the screw rod moves downwards due to the fact that the screw rod is in threaded connection with the bottom of the working box, so that the bottom end of the screw rod is enabled to conduct digging operation, and digging efficiency is higher.

(2) According to the digging device for cultivating the kiwi fruits, the two spraying mechanisms are used for spraying, the rubber plug is separated from the spraying holes in the process that the screw rod rotates and moves downwards, and then the soil is sprayed through the spraying holes, so that larger dust is prevented from being generated in the digging process, meanwhile, the soil can be humidified, the resistance of the soil is reduced, and the temperature of the digging point screw rod head is reduced; meanwhile, the movable plate also reduces the splashing of soil to a certain extent.

(3) According to the excavating device for cultivating the kiwi fruits, the movable plate is driven to move downwards in the downwards moving excavating process of the screw rods, the two ends of the movable plate respectively slide downwards along the corresponding support columns, the four fixed blocks pull the corresponding sliding blocks to slide downwards along the corresponding support columns through the corresponding connecting plates, and the screw rods are limited and protected through mutual matching of the movable plate and the four connecting plates, so that the phenomenon that the screw rods deviate due to lateral force in the excavating process is prevented, and the excavating efficiency and the stability of connection between the screw rods and the motor are guaranteed; meanwhile, the second connecting rod is connected with the fixed block and the first sliding block in a rotating mode, when the screw rod is axially jumped, the movable plate effectively buffers the axial jumping power of the screw rod, the excavating efficiency is further guaranteed, and damage among all parts is prevented. The combination of the semicircular positioning block and the spring realizes the position fixation of the first sliding block, and ensures that the first sliding block sleeved on the first supporting rod and the movable plate slide downwards without being influenced, thereby ensuring the smoothness of the operation of the whole part.

Drawings

Fig. 1 is a schematic view of an internal structure of an excavating device for kiwi fruit cultivation in the embodiment of the present invention.

Fig. 2 is a schematic view of the structure in the direction of a-a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 2 in the direction B.

Fig. 4 is a schematic structural diagram of a spraying mechanism of the digging device for kiwi fruit cultivation in the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a chassis of the digging device for kiwi fruit cultivation in the embodiment of the invention.

FIG. 6 is an appearance structure diagram of an excavating device for kiwi fruit cultivation in the embodiment of the present invention

Wherein, 1, a work box; 2. a screw; 3. a drive mechanism; 31. a base plate; 32. a second slider; 33. a mounting seat; 34. a motor; 35. a chute; 36. a third support bar; 4. an opening; 5. a transverse plate; 6. a second support bar; 7. a spraying mechanism; 71. a first connecting rod; 72. a water inlet; 73. a water tank; 74. spraying holes; 75. a chassis; 751. a disc; 752. fixing a column; 753. a circular ring; 754. a connecting strip; 76. a rubber plug; 8. a protection mechanism; 81. a movable plate; 82. a second connecting rod; 83. a fixed block; 84. a first slider; 85. a first support bar; 851. a semicircular positioning block; 852. a spring slot; 853. a spring; 86. a groove; 9. a side plate; 10. two casters.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, an excavating device for kiwi fruit cultivation, its characterized in that: including work box 1, be equipped with screw rod 2 in the work box 1, 2 tops of screw rod are equipped with actuating mechanism 3, screw rod 2 and 1 bottom threaded connection of work box, 1 bottom central point of work box puts and is equipped with protection mechanism 8, 2 lower extremes of screw rod pass protection mechanism 8, 1 both sides of work box all are equipped with opening 4, two openings all 4 and the inside intercommunication of work box 1, fixedly connected with second branch 6 in the opening 4, a diaphragm 5 has been cup jointed on two second branch 6, two second branch 6 all with diaphragm 5 sliding connection, diaphragm 5 crosses work box 1, its middle part and 2 threaded connection of screw rod, the tip that work box 1 and diaphragm 5 both sides stretch out work box 1 all is equipped with sprays mechanism 7 at diaphragm 5 both ends, the equal fixedly connected with curb plate 9 in 1 bottom both sides, two truckles 10 of side fixedly connected with of curb plate 9 bottom front and back side.

Actuating mechanism 3 includes third branch 36, second slider 32, bottom plate 31, mount pad 33 and motor 34, 1 both sides inner wall of work box all is equipped with a spout 35 and spout 35 in 4 tops of opening, equal fixedly connected with third branch 36 in the spout 35, it is equipped with second slider 32 all to overlap on two third branches 36, two second sliders 32 and the 36 sliding connection of third branch that correspond, fixedly connected with bottom plate 31 between two second sliders 32, mount pad 33 fixedly connected with motor 34 is passed through to bottom plate 31 bottom, the output of motor 34 is connected with the transmission of screw rod 2.

The spraying mechanism 7 comprises a water tank 73, first connecting rods 71 and a chassis 75, the two sides of the working box 1 are fixedly connected with the water tanks 73 corresponding to the two sides, the bottom ends of the two sides of the transverse plate 5 are fixedly connected with the first connecting rods 71, the two first connecting rods 71 all penetrate through the water tanks 73 corresponding to the same side, a plurality of spraying holes 74 are formed in the bottom of the water tank 73, the bottom ends of the first connecting rods 71 are fixedly connected with the chassis 75, the chassis 75 is located below the corresponding water tanks 73, a plurality of rubber plugs 76 are arranged on the chassis 75, and the rubber plugs 76 are respectively matched with the spraying holes 74 on the same side. The upper end of the water tank 73 is provided with a water inlet 72; the level of the top end of the water tank 73 does not exceed the level of the bottom end of the opening 4. The chassis 75 comprises a circular ring 753, a disk 751, connecting strips 754 and fixing columns 752, wherein the circular ring 753 is sleeved on the periphery of the disk 751, the circular ring 753 is fixedly connected with the disk 751 through the connecting strips 754, and the connecting strips 754 are symmetrical about the central axis of the disk 751; the end of the bottom end of the first connecting rod 71 is fixedly connected with the center of the disc 751, the connecting strip 754 is fixedly connected with a plurality of fixing columns 752, and the rubber plugs 76 are fixedly sleeved on the corresponding fixing columns 752.

The protection mechanism 8 comprises a movable plate 81, a first supporting rod 85, a first sliding block 84, a fixed block 83 and a second connecting rod 82, the lower end of a screw rod 2 penetrates through the central position of the movable plate 81, the movable plate 81 is in threaded connection with the screw rod 2, a groove 86 is formed in the side, close to the screw rod 2, of a side plate 9, two first supporting rods 85 are fixedly connected in the groove 86, two ends of the movable plate 81 respectively extend into the groove 86 and are sleeved on the first supporting rods 85, two ends of the movable plate 81 are respectively in sliding connection with four first supporting rods 85, outer sides of two ends of the movable plate 81 are respectively in sliding connection with the inner wall of the groove 86, a first sliding block 84 is sleeved on the outer side of the upper end of each first supporting rod 85, the four first sliding blocks 84 are all located above the movable plate 81, the first sliding blocks 84 are respectively in sliding connection with the corresponding first supporting rods 85, two fixed blocks 83 are respectively fixedly connected between the upper end of, the second connecting rod 82 is rotatably connected with the fixed block 83 and the first slider 84. The fixed blocks 83 are uniformly distributed on the periphery of the screw rod 2 and are symmetrical in pairs about the central axis of the screw rod 2. The initial angle of the second connecting rod 82 to the movable plate 81 is R, and the range of R is 5 ° to 15 °, preferably 10 °. The two first struts 85 within the groove 86 are symmetrical about the centre line of the groove 86. The outer walls of the two sides of the first supporting rod 85 are uniformly distributed with a plurality of semicircular positioning blocks 851 in the vertical direction; the bottom of the semicircular positioning block 851 is a horizontal plane, a plurality of transverse spring grooves 852 are uniformly formed in the two sides of the first supporting rod 85 corresponding to the semicircular positioning block 851, springs 853 are arranged in the spring grooves 852, one ends of the springs 853 are fixedly connected with the bottoms of the spring grooves 852, and the other ends of the springs 853 are fixedly connected with the semicircular positioning block 851; a semi-circular positioning block 851 is slidably coupled to the spring slot 852. Electromagnets (not shown in the figure) are uniformly distributed in the first supporting rod 85, and the electromagnets are controlled to be switched on and off by the same power supply; the electromagnet is electrified to attract all the semicircular positioning blocks 851 to slide towards the direction close to the central axis of the first support rod 85 and compress the spring 852.

The working principle is as follows: when the device is used, the motor 34 is started, the motor 34 drives the screw rod 2 to rotate, the screw rod 2 is in threaded connection with the bottom of the working box 1, so that the screw rod 2 can move downwards, the bottom plate 31 slides downwards on the two third supporting rods 36 through the two second sliding blocks 32, the bottom end of the screw rod 2 is subjected to excavating operation, the excavating efficiency is higher, the transverse plate 5 in threaded connection with the screw rod 2 can move downwards along the two second supporting rods 6 in the rotating and downwards moving process of the screw rod 2, the transverse plate 5 pushes the two base plates 75 through the two first connecting rods 71, the two base plates 75 are separated from the bottom ends of the two water tanks 73 respectively, so that the plurality of rubber plugs 76 are separated from the plurality of spraying holes 74, water in the two water tanks 73 is sprayed on the soil through the plurality of spraying holes 74, larger dust is prevented from being generated in the excavating process, meanwhile, the soil can; after the excavation is finished, the motor 34 reversely rotates through the switch, the screw rod 2 reversely rotates, the screw rod 2, the motor 34 and the bottom plate 31 ascend, in the ascending process of the screw rod 2, the transverse plate 5 also ascends, the transverse plate 5 drives the two chassis 75 to ascend through the two first connecting rods 71, so that the plurality of rubber plugs 76 on the two chassis 75 are combined with the plurality of spraying holes 74, the plurality of spraying holes 74 are blocked, and water in the two water tanks 73 cannot continuously flow out. Meanwhile, in the downward moving excavation process of the screw rod 2, the movable plate 81 is driven to move downward, two ends of the movable plate 81 respectively slide downward along the corresponding first supporting rods 85, the four fixed blocks 83 pull the corresponding first sliding blocks 84 to slide downward along the corresponding first supporting rods 85 through the corresponding second connecting rods 82, and the screw rod 2 is limited and protected through the mutual matching between the transverse plate 81 and the four second connecting rods 82, so that the deviation phenomenon of the screw rod 2 due to lateral force in the excavation process is prevented, and the excavation efficiency and the stability of the connection between the screw rod 2 and the motor 34 are ensured; in addition, the first downward-moving sliding block 84 is positioned through the semicircular positioning block 851, so that the movable plate 81 is positioned, the movable plate 81 is prevented from moving upwards in the downward-moving excavating process, the excavating process is influenced, and meanwhile, the movable plate 81 is connected with the fixed block 83 and the first sliding block 84 in a rotating mode through the second connecting rod 82, so that when the screw rod 2 axially jumps, the movable plate 81 effectively buffers the axial jumping power; when the motor 34 rotates in the reverse direction, the electromagnet is energized, the spring 852 compresses, the semicircular positioning block 851 slides in the direction close to the central axis of the first support rod 85, and the first slider 84 and the movable plate 81 ascend along with the screw rod 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an excavating gear is used in kiwi fruit cultivation which characterized in that: including work box (1), be equipped with screw rod (2) in work box (1), screw rod (2) top is equipped with actuating mechanism (3), screw rod (2) and work box (1) bottom threaded connection, work box (1) bottom central point puts and is equipped with protection machanism (8), screw rod (2) lower extreme passes protection machanism (8), work box (1) both sides all are equipped with opening (4), two opening (4) all communicate with work box (1) inside, fixedly connected with second branch (6), two in opening (4) a diaphragm (5) has been cup jointed on second branch (6), two second branch (6) all with diaphragm (5) sliding connection, diaphragm (5) cross work box, its middle part with screw rod (2) threaded connection, diaphragm (5) both ends all stretch out work box (1) just diaphragm (5) both sides stretch out the end of work box (1) The spraying mechanism (7) is arranged at each part, side plates (9) are fixedly connected to two sides of the bottom of the working box (1), and two trundles (10) are fixedly connected to the front side and the rear side of the bottom end of each side plate (9);

the spraying mechanism (7) comprises water tanks (73), first connecting rods (71) and a chassis (75), the two sides of the working box (1) are fixedly connected with the corresponding water tanks (73) on the two sides, the bottom ends of the two sides of the transverse plate (5) are fixedly connected with the first connecting rods (71), the two first connecting rods (71) penetrate through the corresponding water tanks (73) on the same side, a plurality of spraying holes (74) are formed in the bottoms of the water tanks (73), the bottom ends of the first connecting rods (71) are fixedly connected with the chassis (75), the chassis (75) are located below the corresponding water tanks (73), a plurality of rubber plugs (76) are arranged on the chassis (75), and the rubber plugs (76) are respectively matched with the spraying holes (74) on the same side;

the protection mechanism (8) comprises a movable plate (81), first supporting rods (85), first sliding blocks (84), fixed blocks (83) and a second connecting rod (82), the lower end of the screw rod (2) penetrates through the central position of the movable plate (81), the movable plate (81) is in threaded connection with the screw rod (2), a groove (86) is formed in the side, close to the screw rod (2), of the side plate (9), two first supporting rods (85) are fixedly connected in the groove (86), the two ends of the movable plate (81) are respectively stretched into the groove (86) and sleeved on the first supporting rods (85), the two ends of the movable plate (81) are respectively in sliding connection with the four first supporting rods (85), the outer sides of the two ends of the movable plate (81) are respectively in sliding connection with the inner wall of the groove (86), the outer sides of the upper ends of the first supporting rods (85) are respectively provided with the first sliding blocks (84), four first slider (84) all are located fly leaf (81) top, first slider (84) respectively with its correspond first branch pole (85) sliding connection, fly leaf (81) upper end screw rod (2) with two fixed blocks (83) of fixedly connected with respectively between curb plate (9), four fixed block (83) respectively rather than corresponding accessible between first slider (84) second connecting rod (82) are connected, second connecting rod (82) with fixed block (83) first slider (84) all rotate and connect.

2. The digging device for kiwi fruit cultivation according to claim 1, wherein: actuating mechanism (3) include third branch (36), second slider (32), bottom plate (31), mount pad (33) and motor (34), work box (1) both sides inner wall all is equipped with a spout (35) just spout (35) are in opening (4) top, equal fixedly connected with third branch (36), two in spout (35) all the cover is equipped with on third branch (36) second slider (32), two second slider (32) and third branch (36) sliding connection that corresponds rather than, two fixedly connected with between second slider (32) bottom plate (31), bottom plate (31) bottom is through mount pad (33) fixedly connected with motor (34), motor (34) output with screw rod (2) transmission is connected.

3. The digging device for kiwi fruit cultivation according to claim 1, wherein: the upper end of the water tank (73) is provided with a water inlet (72).

4. The digging device for kiwi fruit cultivation according to claim 1, wherein: the horizontal height of the top end of the water tank (73) does not exceed the horizontal height of the bottom end of the opening (4).

5. The digging device for kiwi fruit cultivation according to claim 1, wherein: the chassis (75) comprises a circular ring (753), a disc (751), connecting strips (754) and fixing columns (752), the circular ring (753) is sleeved on the periphery of the disc (751), the circular ring (753) is fixedly connected with the disc (751) through the connecting strips (754), and the connecting strips (754) are symmetrical about the central axis of the disc (751); the end part of the bottom end of the first connecting rod (71) is fixedly connected with the center of the disc (751), the connecting strip (754) is fixedly connected with a plurality of fixing columns (752), and the rubber plugs (76) are fixedly sleeved on the corresponding fixing columns (752).

6. The digging device for kiwi fruit cultivation according to claim 1, wherein: the two first struts (85) within the groove (86) are symmetrical about a centre line of the groove (86).

7. The digging device for kiwi fruit cultivation according to claim 1, wherein: the outer walls of the two sides of the first supporting rod (85) are uniformly distributed with a plurality of semicircular positioning blocks (851) in the vertical direction; the bottom of the semicircular positioning block (851) is a horizontal plane, a plurality of transverse spring grooves (852) are uniformly formed in the two sides of the first support rod (85) corresponding to the semicircular positioning block (851), springs (853) are arranged in the spring grooves (852), one end of each spring (853) is fixedly connected with the bottom of each spring groove (853), and the other end of each spring (853) is fixedly connected with the semicircular positioning block (851); the semicircular positioning block (851) is connected with the spring groove (853) in a sliding manner.

8. The digging device for kiwi fruit cultivation according to claim 1, wherein: electromagnets are uniformly distributed in the first supporting rod (85), and the electromagnets can be controlled to be switched on and off through the same power supply.

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