CN217445824U

CN217445824U - Electric strawberry transplanter

Info

Publication number: CN217445824U
Application number: CN202221394888.8U
Authority: CN
Inventors: 胡建平; 刘育彤; 张腾飞; 徐华岗; 张永辉; 任晨晟; 严萌
Original assignee: Jiangsu Xintian Machinery Manufacture Co ltd; Jiangsu University
Current assignee: Jiangsu Xintian Machinery Manufacture Co ltd; Jiangsu University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-20
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an electronic transplanter of strawberry, electronic transplanter of strawberry include the chassis frame, the chassis frame is along advancing direction V from the back to preceding fixed mounting electric box, rear wheel actuating mechanism, seat, cave dish, the mechanism of digging a hole, steering pedal and front wheel steering mechanism in proper order. The utility model discloses from the complete machine, the structure of chassis device adopts the boundary beam formula overall arrangement form, the structural scheme of rear wheel drive, front wheel steering, and frame structure is simple, and is with low costs, and it is convenient to maintain, and the rear wheel drive is provided power by the rear axle assembly, can realize the uniform motion under the different speeds through setting up corresponding driving parameter to the walking motor, has the adjustable surely stable advantage of steering function of walking speed; the steering mechanism controls the steering of the transplanter by controlling the forward and reverse rotation and the rotation time of the steering motor, so that the transplanter can walk along with the ridges, and the transplanter is stable in transplanting effect and high in reliability.

Description

Electric strawberry transplanter

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to electronic transplanter of strawberry.

Background

China is the biggest strawberry producing country in the world, but the traditional manual work is still adopted to plant of strawberry mostly, and the operation personnel need bow the operation, and intensity of labour is great, transplants inefficiency to transplant quality can not obtain guaranteeing, and current transplanting machine can't satisfy the agronomy requirement that strawberry bare-rooted seedling high ridge was transplanted, promptly: the planting direction is directional planting, and the planting depth can be deep without burying the core and shallow without exposing the roots.

In the prior art, the prior patent of the invention with the publication number of CN108124561B discloses a plug strawberry seedling transplanting robot for high-ridge cultivation and a working method thereof, the high-speed punching and directional transplanting on high ridges are realized by punching double heads with integral multiple of planting hole row spacing and taking seedlings by double claws, the structure and control are simple, the machine body is small and exquisite, but the transplanting robot is only suitable for transplanting the strawberry seedlings with soil at the roots, the requirement on the strawberry seedlings is higher, the bare-root seedling planting is mostly adopted in the prior art for the strawberry planting, the seedling cost is lower, besides, the plug strawberry seedling transplanting robot has no steering function, the equipment is required to be manually moved to another ridge after the transplanting is finished, the continuous working efficiency of multi-ridge continuous operation can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electronic transplanter of strawberry, transplant to the strawberry that adopts bare-rooted seedling to plant, this electronic transplanter of strawberry includes the chassis frame, and follow preceding fixed mounting electric box in proper order along advancing direction V in the chassis frame, rear wheel actuating mechanism, a seat, the cave dish, beat cave mechanism, turn to footboard and front wheel steering mechanism, this electronic transplanter of strawberry has solved the transplantation that current strawberry transplanter is not suitable for the high ridge field of bare-rooted seedling of strawberry and has not had steering function, lead to transplanting the quality and can not get guarantee, transplant the technical problem of inefficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electric strawberry transplanter comprises a chassis frame, a front wheel steering mechanism, a rear wheel driving mechanism, a hole digging mechanism, a seat, a hole disc, an electric box and a steering pedal;

the chassis frame is fixedly provided with an electric box, a rear wheel driving mechanism, a seat, a hole disc, a hole hitting mechanism, a steering pedal and a front wheel steering mechanism in sequence from back to front along a traveling direction V;

the front wheel steering mechanism comprises a steering power component, two transverse pull rod components and two steering wheel components, wherein the steering power component comprises a guide rail mounting plate, the steering power component is fixedly mounted on the chassis frame through the guide rail mounting plate, the left side and the right side of the steering power component are respectively connected with the transverse pull rod components, and the transverse pull rod components are connected with the steering wheel components;

the rear wheel driving mechanism comprises a rear axle assembly, two chain transmission mechanisms and two rear wheels, wherein the left and the right of the rear axle assembly are respectively connected with one chain transmission mechanism, and the chain transmission mechanisms are connected with the rear wheels through chain transmission;

the hole punching mechanism comprises a frame, a hole punching transmission part, a telescopic pull rod part and a hole punching cone part, wherein the hole punching transmission part is installed on the frame, the hole punching transmission part is connected with the telescopic pull rod part, and the telescopic pull rod part is connected with the hole punching cone part.

Further, the rear axle assembly comprises a rear axle housing, a differential mechanism is installed inside the rear axle housing, one end of the differential mechanism is connected with a speed reducer connecting flange through threads, the other end of the speed reducer connecting flange is connected with a walking speed reducer through threads, the walking speed reducer is connected with a walking motor through threads, the left end and the right end of the rear axle housing are respectively connected with a right axle pipe and a left axle pipe, the right axle pipe is connected with a right connecting flange, a right half shaft is installed in the right axle pipe, and the right half shaft penetrates through the right connecting flange and is sleeved with a right sprocket; the left bridge pipe is connected with a left connecting flange, a left half shaft is installed in the left bridge pipe, and the left half shaft penetrates through the left connecting flange and is sleeved with a left chain wheel; the right chain wheel and the left chain wheel are respectively in chain transmission connection with one chain transmission mechanism.

Furthermore, the hole making cone part comprises a hole making cone mounting plate and two hole making cones, two waist-shaped holes are formed in the hole making cone mounting plate, the two hole making cones are respectively mounted on the two waist-shaped holes, the two hole making cones are symmetrical relative to the longitudinal central line of the chassis frame, and the central line distance of the two hole making cones can be adjusted on the waist-shaped holes according to the actual hole making distance;

the hole drilling transmission component comprises a motor mounting plate, a transmission reducer is mounted on one side of the motor mounting plate and connected with a hole drilling motor, an output shaft of the transmission reducer is connected with a crank, the crank is connected with a telescopic pull rod component, and the other end of the telescopic pull rod component is mounted on the hole drilling cone mounting plate.

Furthermore, the telescopic pull rod component comprises an upper fisheye joint, a lower fisheye joint, a connecting rod and a connecting shaft; two ends of the connecting shaft are respectively connected with a connecting rod to form a pull rod, the upper end of the pull rod is connected with the crank through the upper fisheye joint, and the lower end of the pull rod is installed on the hole digging cone installation plate through the lower fisheye joint.

Furthermore, the steering wheel component comprises two sleeves, a front fork and a front wheel, the two sleeves are respectively welded at the left end and the right end of a cross beam at the front end of the chassis frame, one end of the front fork is connected with a middle shaft, the middle shaft is sleeved with a conical bearing and is arranged in the sleeve, the other end of the front fork is connected with a wheel shaft, and the front wheel is fixed on the front fork through the wheel shaft;

the transverse pull rod component comprises a guide rail installed on a guide rail installation plate, two sliders are installed on the guide rail in a sliding mode, each slider is installed on a slider connecting plate, a rack is connected with the slider connecting plate, a first fisheye joint is connected with the rack, the transverse pull rod is connected with a first fisheye joint, the other end of the transverse pull rod is connected with a second fisheye joint, a steering knuckle is installed on the second fisheye joint, and the steering knuckle is connected with the middle shaft.

Furthermore, the steering power component comprises a steering motor, the steering motor is connected with a right-angle reducer, a power output shaft of the right-angle reducer is provided with a gear, and the gear is in meshing transmission connection with a rack.

Further, the plug tray is fixed on the two vertical beams of the chassis frame through bolt connection.

Furthermore, the seat is fixed on a square pipe through bolt connection, and the square pipe is welded on the chassis frame.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic transplanter of strawberry possesses following beneficial effect:

1. from the complete machine, the structure of the chassis device adopts a structure scheme of an edge beam type layout form, rear wheel drive and front wheel steering, the frame structure is simple, the cost is low, the maintenance is convenient, the rear wheel drive is powered by a rear axle assembly, the uniform motion at different speeds can be realized by setting corresponding driving parameters for a walking motor, and the chassis device has the advantages of adjustable walking speed, stable steering function; the steering mechanism controls the steering of the transplanter by controlling the forward and reverse rotation and the rotation time of the steering motor, so that the transplanter can walk along with the ridges, and the transplanter is stable in transplanting effect and high in reliability.

2. In the front wheel steering mechanism, the rotary motion of a steering motor is converted into linear motion through a right-angle reducer, the right-angle reducer drives a gear to rotate, the gear is meshed with a rack and drives the rack to move, meanwhile, the rack drives a sliding block on a sliding block connecting plate to move on a guide rail, the rack is supported to move, the stability of transverse displacement of the rack is improved, the transverse movement of the rack drives a second fisheye joint, the second fisheye joint transmits power to a transverse pull rod, the first fisheye joint drives a steering knuckle to move, the steering knuckle transmits the power to the front fork through a middle shaft, the front fork rotates, the front fork drives the front wheel to rotate through a wheel shaft and a conical bearing, the rack drives the steering of the other side, and the steering function of two steering wheel components can be simultaneously realized. In addition, the steering motor rotates forwards or backwards to drive the rack to move transversely left and right, so that the left and right steering function can be realized. The steering function can be well suitable for the bare root planting process of strawberries, the steering requirement of the transplanting machine during working is met, and the transplanting machine has the advantages of simple structure and convenience in operation.

3. In the mechanism of making the cave, the motor of making the cave transmits power for transmission reduction gear, makes rotary motion convert the straight-line motion into through the crank, and transmission reduction gear drives the crank rotation, and articulate rotation drives connecting rod, connecting axle through last fisheye joint and reciprocates for lower fisheye joint drives the awl mounting panel of making the cave and slides from top to bottom at the guide rail through installing the slider on the awl mounting panel of making the cave, and then makes the removal of making the cave awl of installing on the awl mounting panel of making the cave one on top to bottom, can realize the function of making the cave. In addition, this strawberry transplanter mechanism of digging holes is at the during operation that begins, detect the crank position through the sensor and judge whether the mechanism of digging holes resets to the initial point, the sensor can also be according to different ridge face heights, in time feedback control motor's corotation and reversal of digging holes, in good time adjustment rotation angle, make the distance that the awl descends of digging holes different, can also stretch out and draw back the regulation to the screw-thread fit's of connecting rod and connecting axle length according to testing result, dig holes when being applicable to the strawberry of different height ridge faces and planting, better be applicable to the automatic needs of digging holes of the bare root planting in-process of strawberry, and is simple in structure, and the advantage of flexible operation. The technical problems that the existing hole digging mechanism of the strawberry transplanter cannot adjust the length per se, is not suitable for hole digging operation of different ridge surfaces, has low hole digging efficiency and can not meet the requirements of planting depth are solved.

Drawings

Fig. 1 is an assembly diagram of the electric strawberry transplanting machine of the present invention;

fig. 2 is a perspective view of the electric strawberry transplanter of the present invention;

fig. 3 is a front view of the electric strawberry transplanter of the present invention;

fig. 4 is a right side view of the electric strawberry transplanting machine of the present invention;

fig. 5 is a top view of the electric strawberry transplanting machine of the present invention;

fig. 6 is a perspective view of a rear axle assembly of the electric strawberry transplanting machine of the present invention;

in the figure: 1. a hole punching mechanism; 2. a front wheel steering mechanism; 3. a steering pedal; 4. a chassis frame; 5. a rear wheel drive mechanism; 6. an electric box; 7. a seat; 8. a plug; 9. a square tube; 10. pedal tube

11. A frame; 12. a hole punching transmission component; 13. a telescopic pull rod component; 14. a hole making cone component; 15. a sensor; 1201. a motor mounting plate; 1202. a transmission reducer; 1203. a hole drilling motor; 1204. a crank; 1301. mounting a fisheye joint; 1302. a fisheye joint is arranged; 1303. a connecting rod; 1304. a connecting shaft; 1401. mounting a hole drilling cone; 1402. punching a hole cone; 1403. a kidney-shaped hole; 1305. a slider; 1306. a guide rail;

21. a power component; 22. a transverse tie bar member; 23. a steering wheel component; 24. a guide rail mounting plate; 2101. a steering motor; 2102. a right-angle reducer; 2103. a gear; 2201. a guide rail; 2202. a slider; 2203. a slider connecting plate; 2204. a rack; 2205. a first fisheye joint; 2206. a transverse pull rod; 2207. a second fisheye joint; 2208. a knuckle; 2301. a sleeve; 2302. a front fork; 2303. a front wheel; 2304. a middle shaft; 2305. a conical bearing; 2306. a wheel axle;

41. a front end cross member; 42. a middle cross beam; 43. erecting a beam; 44. an electrical box mounting plate;

51. a rear axle assembly; 52. a chain transmission mechanism; 53. a rear wheel; 5101. a rear axle housing; 5102. a right bridge tube; 5103. a right connecting flange; 5104. a right sprocket; 5105. a right half shaft; 5106. a traveling motor; 5107. a walking speed reducer; 5108. the reducer is connected with a flange; 5109. a differential mechanism; 5110. a left bridge tube; 5111. a left attachment flange; 5112. a left sprocket; 5113. and a left half shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, an electric strawberry transplanting machine comprises a chassis frame 4, a front wheel steering mechanism 2, a rear wheel driving mechanism 5, a hole digging mechanism 1, a seat 7, a hole disk 8, an electric box 6 and a steering pedal 3; the chassis frame 4 adopts a boundary beam layout form and comprises a front end beam 41, a middle beam 42, two vertical beams 43 and an electric box mounting plate 44, wherein the electric box 6, a rear wheel driving mechanism 5, a seat 7, a hole disc 8, a hole drilling mechanism 1, a steering pedal 3 and a front wheel steering mechanism 2 are fixedly mounted on the chassis frame 4 along a traveling direction V in sequence from back to front; the front wheel steering mechanism 2 comprises a steering power component 21, two transverse pull rod components 22 and two steering wheel components 23, wherein the steering power component 21 comprises a guide rail mounting plate 24, the steering power component 21 is fixedly mounted on the chassis frame 4 through the guide rail mounting plate 24, the left and right sides of the steering power component 21 are respectively connected with the transverse pull rod components 22, and the transverse pull rod components 22 are connected with the steering wheel components 23; the rear wheel driving mechanism 5 comprises a rear axle assembly 51, two chain transmission mechanisms 52 and two rear wheels 53, the left and right sides of the rear axle assembly 51 are respectively connected with one chain transmission mechanism 52, and the chain transmission mechanisms 52 are connected with the rear wheels 53 through chain transmission; the hole making mechanism 1 comprises a frame 11, a hole making transmission part 12, a telescopic pull rod part 13 and a hole making cone part 14, wherein the hole making transmission part 12 is installed on the frame 11, the hole making transmission part 12 is connected with the telescopic pull rod part 13, and the telescopic pull rod part 13 is connected with the hole making cone part 14. The plug 8 is fixed on two vertical beams 43 of the chassis frame 4 by bolt connection. The seat 7 is fixed on the square pipe 9 through bolt connection, and the square pipe 9 is welded on the chassis frame 4.

Specifically, the rear axle assembly 51 comprises a rear axle housing 5101, a differential 5109 is mounted in the rear axle housing 5101, one end of the differential 5109 is connected with a speed reducer connecting flange 5108 through threads, the other end of the speed reducer connecting flange 5108 is connected with a traveling speed reducer 5107 through threads, the traveling speed reducer 5107 is connected with a traveling motor 5106 through threads, the left end and the right end of the rear axle housing 5101 are respectively connected with a right axle pipe 5102 and a left axle pipe 5110, the right axle pipe 5102 is connected with a right connecting flange 5103, a right half shaft 5105 is mounted in the right axle pipe 5102, and the right half shaft 5105 penetrates through the right connecting flange 5103 and is sleeved with a right sprocket 5104; the left bridge pipe 5110 is connected with a left connecting flange 5111, a left half shaft 5113 is installed in the left bridge pipe 5110, and the left half shaft 5113 penetrates through the left connecting flange 5111 and is sleeved with a left chain wheel 5112; the right sprocket 5104 and the left sprocket 5112 are each chain-driven with a chain drive 52.

Specifically, the holing cone component 14 comprises a holing cone mounting plate 1401 and a holing cone 1402, wherein the holing cone mounting plate 1401 is provided with two waist-shaped holes 1403, the holing cones 1402 are respectively mounted on the two waist-shaped holes 1403, the two holing cones 1402 are symmetrical relative to the longitudinal central line of the chassis frame 4, and the central line distance of the two holing cones 1402 can be adjusted on the waist-shaped holes 1403 according to the actual holing distance; the hole punching transmission part 12 comprises a motor mounting plate 1201, a transmission reducer 1202 is mounted on one side of the motor mounting plate 1201, the transmission reducer 1202 is connected with a hole punching motor 1203, an output shaft of the transmission reducer 1202 is connected with a crank 1204, the crank 1204 is connected with a telescopic pull rod part 13, and the other end of the telescopic pull rod part 13 is mounted on a hole punching cone mounting plate 1401; the telescopic pull rod component 13 comprises an upper fisheye joint 1301, a lower fisheye joint 1302, a connecting rod 1303 and a connecting shaft 1304; two ends of the connecting shaft 1304 are respectively connected with a connecting rod 1303 to form a pull rod, the upper end of the pull rod is connected with a crank 1204 through an upper fisheye joint 1301, and the lower end of the pull rod is installed on the hole digging cone installation plate 1401 through a lower fisheye joint 1302.

Specifically, the steering wheel component 23 comprises two sleeves 2301, a front fork 2302 and a front wheel 2303, wherein the two sleeves 2301 are respectively welded at the left end and the right end of a cross beam 41 at the front end of the chassis frame 4, one end of the front fork 2302 is connected with a central shaft 2304, the central shaft 2304 is sleeved with a conical bearing 2305 and is arranged in the sleeve 2301, the other end of the front fork 2302 is connected with an axle 2306, and the front wheel 2303 is fixed on the front fork 2302 through the axle 2306; the transverse tie rod component 22 comprises a guide rail 2201 arranged on the guide rail mounting plate 24, two sliding blocks 2202 are slidably arranged on the guide rail 2201, each sliding block 2202 is arranged on a sliding block connecting plate 2203, the sliding block connecting plate 2203 is connected with a rack 2204, the rack is connected with a first fisheye joint 2205, the first fisheye joint 2205 is connected with a transverse tie rod 2206, the other end of the transverse tie rod 2206 is connected with a second fisheye joint 2207, a steering knuckle 2208 is arranged on the second fisheye joint 2207, and the steering knuckle 2208 is connected with a middle shaft 2304; the steering power component 21 comprises a steering motor 2101, the steering motor 2101 is connected with a right-angle reducer 2102, a gear 2103 is mounted on a power output shaft of the right-angle reducer 2101, and the gear 2103 is in meshing transmission connection with a rack 2204.

In the above specific embodiment, the working principle of the electric strawberry transplanting machine specifically includes the following steps:

step 1: placing the bare-rooted strawberry seedlings in the hole tray 8 in order, wherein the number of the bare-rooted strawberry seedlings placed in the hole tray 8 is the sum of 2-3 planting holes formed by the hole drilling cones 1402; two workers respectively sit on seats 7 on two sides of the machine, select corresponding planting distance requirements on an electric box 6 and start the strawberry electric transplanting machine, and the workers control a front wheel steering mechanism 2 through a steering pedal 3 and adjust the relative positions of the whole machine and the ridge surface to keep the posture of the machine body consistent with the shape of the ridge surface;

step 2: the electric box 6 calculates pulse values corresponding to different speeds according to different planting distance requirements, automatically adjusts motion parameters of a walking motor 5106, the walking motor 5106 transmits power to a differential 5110 through a walking reducer 5107, then a left axle tube 5111 drives a left half shaft 5113 to rotate, a right axle tube 5102 drives a right half shaft 5105 to rotate, the left axle tube 5113 and the right axle tube 5105 drive a left chain wheel 5113 and a right chain wheel 5105 respectively to drive a left chain transmission mechanism 52 and a right chain transmission mechanism 52 to enable two rear wheels 53 to rotate at a constant speed, and the strawberry electric transplanting machine moves forwards along the ridge surface at a constant speed;

and step 3: the hole digging mechanism 1 adjusts the relative positions of the connecting rods 1303 at two ends of the connecting shaft 1304 and the connecting shaft 1304 according to different ridge heights, so that the difference of ridge heights caused by different ridgers is adapted, the motion parameters of a hole digging motor 1203 are calculated through manual planting frequency, the hole digging motor 1203 transmits power to a crank 1204 through a transmission reducer 1202, the power is transmitted to a hole digging cone 1402 through the connecting shaft 1304, the connecting rods 1303 and a hole digging cone mounting plate 1401, the hole digging cone 1402 is advanced forwards along the ridge surfaces at a constant speed, the hole digging cone 1402 forms two planting holes with equal row spacing on the ridge surfaces, and workers sitting on seats 7 at two sides of the machine place bare root strawberry seedlings in a hole tray 8 in the formed planting holes to finish transplanting;

and 4, step 4: after one ridge of work is finished, the worker controls the front wheel steering mechanism 2 through the steering pedal 3 to enable the vehicle body to walk from the beginning of the next ridge, and the strawberry electric transplanting machine repeats the flow to continue the work.

After the steering operation is finished, the staff can place feet on the foot tube (10) for rest.

In view of the above, it is desirable to provide,

1. from the complete machine, the structure of the chassis device adopts a structure scheme of an edge beam type layout form, rear wheel drive and front wheel steering, the frame structure is simple, the cost is low, the maintenance is convenient, the rear wheel drive is powered by a rear axle assembly, the uniform motion at different speeds can be realized by setting corresponding driving parameters for a walking motor, and the chassis device has the advantages of adjustable walking speed, stable steering function; the steering mechanism controls the steering of the transplanter by controlling the forward and reverse rotation and the rotation time of the steering motor, so that the transplanter can walk along with the ridges, and the transplanter is stable in transplanting effect and high in reliability. The electric strawberry transplanter solves the technical problem that the existing strawberry transplanter is not suitable for transplanting bare-rooted strawberry seedlings in high ridge fields, so that the transplanting quality cannot be guaranteed.

2. In the front wheel steering mechanism 2, the rotary motion of the steering motor 2102 is converted into linear motion by the right angle reducer 2102, the right angle reducer 2103 drives the gear 2103 to rotate, the gear 2103 is meshed with the rack 2204 to drive the rack 2204 to move, meanwhile, the rack 2204 drives the slider 2203 on the slider connecting plate 2203 to move on the guide rail 2202, the support effect is achieved on the movement of the rack 2204, the stability of the transverse displacement of the rack 2204 is improved, the transverse movement of the rack 2204 drives the second fisheye joint 2208, the second fisheye joint 2208 transmits power to the transverse pull rod 2206, the first fisheye joint 2205 drives the steering knuckle 2208 to move, the steering knuckle 2208 transmits the power to the front fork 2303 through the middle shaft 2305 to enable the front fork 2303 to rotate, the front fork 2303 drives the front wheel 2304 to rotate through the wheel shaft 2306 and the conical bearing 2305, the rack 2204 drives the steering on the other side, and the steering function of the two steering wheel components 23 can be achieved simultaneously. In addition, the steering motor 2101 rotates forwards or backwards to drive the rack 2204 to move transversely left and right, so that the left and right steering function can be realized. The steering function can be well suitable for the bare root planting process of strawberries, the steering requirement of the transplanting machine during working is met, and the transplanting machine has the advantages of simple structure and convenience in operation. The technical problem of current strawberry transplanter do not have the function that turns to, lead to transplanting inefficiency is solved.

3. In the hole drilling mechanism 1, a hole drilling motor 1203 transmits power to a transmission reducer 1202, so that rotary motion is converted into linear motion through a crank 1204, the transmission reducer 1202 drives the crank 1204 to rotate, the rotation of the crank 1204 drives a connecting rod 1303 and a connecting shaft 1304 to move up and down through an upper fisheye joint 1301, the lower fisheye joint 1303 drives a hole drilling cone mounting plate 1401 to slide up and down on a guide rail 1306 through a sliding block 1305 installed on the hole drilling cone mounting plate 1401, and then the hole drilling cones 1402 installed on the hole drilling cone mounting plate 1401 move up and down, and a hole drilling function can be achieved. Besides, this strawberry transplanter mechanism of digging holes is at the during operation that begins, detect the crank 1301 position through sensor 15 and judge whether the mechanism of digging holes resets to the initial point, sensor 15 can also be according to different ridge face heights, in time feedback control is in the corotation and the reversal of motor 1203 of digging holes, in good time adjustment rotation angle, make the distance that the awl 1402 of digging holes descends different, can also stretch out and draw back the regulation to the screw-thread fit's of connecting rod 1303 and connecting axle 1304 length according to the testing result, be applicable to the digging holes when the strawberry of different height ridge faces is planted, better be applicable to the needs that automatic digging holes among the bare root planting process of strawberry, and is simple in structure, and the advantage of flexible operation. The technical problems that the existing hole digging mechanism of the strawberry transplanter cannot adjust the length per se, is not suitable for hole digging operation of different ridge surfaces, has low hole digging efficiency and can not meet the requirements of planting depth are solved.

It is noted that, if in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an electronic transplanter of strawberry which characterized in that: comprises a chassis frame (4), a front wheel steering mechanism (2), a rear wheel driving mechanism (5), a hole drilling mechanism (1), a seat (7), a hole disc (8), an electric box (6) and a steering pedal (3);

the chassis frame (4) is in a side beam layout form and comprises a front end beam (41), a middle beam (42), two vertical beams (43) and an electric box mounting plate (44), wherein the electric box (6), a rear wheel driving mechanism (5), a seat (7), a hole disc (8), a hole hitting mechanism (1), a steering pedal (3) and a front wheel steering mechanism (2) are fixedly mounted on the chassis frame (4) in sequence from back to front along a traveling direction V;

the front wheel steering mechanism (2) comprises a steering power component (21), two transverse pull rod components (22) and two steering wheel components (23), the steering power component (21) comprises a guide rail mounting plate (24), the steering power component (21) is fixedly mounted on a chassis rack (4) through the guide rail mounting plate (24), the left side and the right side of the steering power component (21) are respectively connected with the transverse pull rod components (22), and the transverse pull rod components (22) are connected with the steering wheel components (23);

the rear wheel driving mechanism (5) comprises a rear axle assembly (51), two chain transmission mechanisms (52) and two rear wheels (53), wherein the rear axle assembly (51) is connected with the chain transmission mechanisms (52) on the left and the right respectively, and the chain transmission mechanisms (52) are connected with the rear wheels (53) through chain transmission;

the hole digging mechanism (1) comprises a frame (11), a hole digging transmission part (12), a telescopic pull rod part (13) and a hole digging cone part (14), wherein the hole digging transmission part (12) is installed on the frame (11), and the hole digging transmission part (12) is connected with the telescopic pull rod part (13) and the telescopic pull rod part (13) is connected with the hole digging cone part (14).

2. The electric strawberry transplanter according to claim 1, wherein: the rear axle assembly (51) comprises a rear axle housing (5101), a differential mechanism (5109) is installed inside the rear axle housing (5101), one end of the differential mechanism (5109) is connected with a speed reducer connecting flange (5108) through threads, the other end of the speed reducer connecting flange (5108) is connected with a walking speed reducer (5107) through threads, the walking speed reducer (5107) is connected with a walking motor (5106) through threads, the left end and the right end of the rear axle housing (5101) are respectively connected with a right axle pipe (5102) and a left axle pipe (5110), the right axle pipe (5102) is connected with a right connecting flange (5103), a right half shaft (5105) is installed in the right axle pipe (5102), and the right half shaft (5105) penetrates through the right connecting flange (5103) and is sleeved with a right chain wheel (5104); the left axle pipe (5110) is connected with a left connecting flange (5111), a left half shaft (5113) is installed in the left axle pipe (5110), and the left half shaft (5113) penetrates through the left connecting flange (5111) and is sleeved with a left chain wheel (5112); the right sprocket (5104) and the left sprocket (5112) are respectively in chain transmission connection with one chain transmission mechanism (52).

3. The electric strawberry transplanter according to claim 1, wherein: the punching cone component (14) comprises a punching cone mounting plate (1401) and punching cones (1402), wherein two waist-shaped holes (1403) are formed in the punching cone mounting plate (1401), the number of the punching cones (1402) is two, the punching cones (1403) are respectively mounted on the two waist-shaped holes (1403), the two punching cones (1402) are symmetrical relative to the longitudinal center line of the chassis frame (4), and the center line distance of the two punching cones (1402) can be adjusted on the waist-shaped holes (1403) according to the actual punching distance;

the hole punching transmission component (12) comprises a motor mounting plate (1201), a transmission reducer (1202) is mounted on one side of the motor mounting plate (1201), the transmission reducer (1202) is connected with a hole punching motor (1203), an output shaft of the transmission reducer (1202) is connected with a crank (1204), the crank (1204) is connected with a telescopic pull rod component (13), and the other end of the telescopic pull rod component (13) is mounted on the hole punching cone mounting plate (1401).

4. The electric strawberry transplanter according to claim 3, wherein: the telescopic pull rod component (13) comprises an upper fisheye joint (1301), a lower fisheye joint (1302), a connecting rod (1303) and a connecting shaft (1304); two ends of the connecting shaft (1304) are respectively connected with a connecting rod (1303) to form a pull rod, the upper end of the pull rod is connected with the crank (1204) through the upper fisheye joint (1301), and the lower end of the pull rod is installed on the hole drilling cone installation plate (1401) through the lower fisheye joint (1302).

5. The electric strawberry transplanter according to claim 1, wherein: the steering wheel component (23) comprises two sleeves (2301), a front fork (2302) and a front wheel (2303), the two sleeves (2301) are respectively welded at the left end and the right end of a cross beam (41) at the front end of the chassis frame (4), one end of the front fork (2302) is connected with a middle shaft (2304), the middle shaft (2304) is sleeved with a conical bearing (2305) and is arranged in the sleeve (2301), the other end of the front fork (2302) is connected with a wheel shaft (2306), and the front wheel (2303) is fixed on the front fork (2302) through the wheel shaft (2306);

the transverse tie rod component (22) comprises a guide rail (2201) installed on a guide rail installation plate (24), two sliding blocks (2202) are installed on the guide rail (2201) in a sliding mode, each sliding block (2202) is installed on a sliding block connecting plate (2203), the sliding block connecting plates (2203) are connected with a rack (2204), the racks are connected with a first fisheye joint (2205), the first fisheye joint (2205) is connected with a transverse tie rod (2206), the other end of the transverse tie rod (2206) is connected with a second fisheye joint (2207), a steering knuckle (2208) is installed on the second fisheye joint (2207), and the steering knuckle (2208) is connected with the middle shaft (2304).

6. The electric strawberry transplanter according to claim 1, wherein: the steering power component (21) comprises a steering motor (2101), the steering motor (2101) is connected with a right-angle reducer (2102), a gear (2103) is mounted on a power output shaft of the right-angle reducer (2102), and the gear (2103) is in meshing transmission connection with a rack (2204).

7. The electric strawberry transplanter according to claim 1, wherein: the plug (8) is fixed on the two vertical beams (43) of the chassis frame (4) through bolt connection.

8. The electric strawberry transplanter according to claim 1, wherein: the seat (7) is fixed on the square pipe (9) through bolt connection, and the square pipe (9) is welded on the chassis frame (4).