CN111587865A

CN111587865A - Self-walking insect sucking machine and method for cutting off sweet potato virus physical prevention and control

Info

Publication number: CN111587865A
Application number: CN202010490359.7A
Authority: CN
Inventors: 段成鼎
Original assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-28
Anticipated expiration: 2040-06-02
Also published as: CN111587865B

Abstract

The invention discloses a self-walking insect sucking machine and a method for cutting off sweet potato virus physical prevention, wherein the self-walking insect sucking machine comprises an air box, two sides of the air box are connected with a shell, and the shell is connected with supporting legs which are sequentially arranged in parallel through a joint bearing; a crankshaft is rotationally connected in the shell, four grooves are sequentially formed in the crankshaft along the axis direction, and the difference between the opening directions of any two grooves is 90 degrees; the width of the groove is larger than that of the support legs, each support leg is connected with a tension spring, and the other end of each tension spring is connected to the wall of the shell; wherein three support legs are respectively connected with a leg pulling cylinder; the leg pulling cylinder is connected to the wall of the shell; the photoelectric sensing switches are respectively arranged corresponding to the supporting legs; the photoelectric sensing switch is connected with a controller through a signal wire; the crankshafts are connected with a motor, and a synchronous transmission shaft is connected between the two crankshafts; the controller is also respectively connected with the motor, the leg pulling cylinder and the fan. The bionic supporting leg structure is adopted, so that the bionic supporting leg can automatically walk to a required working surface, and large-area pest absorption is realized.

Description

Self-walking insect sucking machine and method for cutting off sweet potato virus physical prevention and control

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a self-walking trematode machine and a method for cutting off sweet potato virus physical control.

Background

The damage of sweet potato diseases and insect pests is getting more serious day by day, especially the damage of wireworms, grubs, sweet potato elephants, plant hoppers, aphids, sweet potato moths and the like is serious. In severe cases, the leaves curl, grow slowly, and the like, and in more severe cases, virus diseases can be spread, so that large-area yield reduction is caused, and even the yield is no longer high. If the prevention is not paid attention, the pesticide poisoning measure is taken only when the plant diseases and insect pests are outbreak, the prevention and the treatment are passive and lagged, and the problems of environmental pollution, plant disease and insect pest resistance enhancement, food safety hidden danger and the like can be caused by frequent use of the pesticide.

Therefore, sweet potato diseases and pests are preferably controlled by a physical method, the sweet potato diseases and pests are generally treated by a pest sucking machine, most of the existing pest sucking machines are portable or shoulder-back type, the labor intensity of workers is high, and a part of the existing pest sucking machines need to be provided with a fixed track, for example, the Chinese patent with the application number of 2012102263271 discloses a track type wind-driven pest sucking machine. But the track is laid to occupy the arable land and cause great waste, and because in the arable land, easily stolen, the track is also inconvenient to maintain, and the cost is higher, and life is short.

Disclosure of Invention

In order to solve the problems in the prior art, a self-walking trematode machine and a method for cutting off sweet potato virus physical control are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a self-walking insect suction machine for cutting off sweet potato viruses for physical prevention and control, which comprises an air box, wherein a fan is connected above the air box, the top of the fan is connected with a gauze bag, two sides of the air box are respectively and fixedly connected with a shell, the shell on each side is connected with four L-shaped supporting legs through knuckle bearings, and the supporting legs move up and down/back and forth around the knuckle bearings; the supporting legs are sequentially arranged in parallel and respectively comprise a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg; a crankshaft is rotatably connected in the shell, four grooves are sequentially formed in the crankshaft along the axis direction, and the difference between the opening directions of any two grooves is 90 degrees; the width of the groove is larger than that of the supporting legs, each supporting leg is connected with a tension spring, the other end of each tension spring is fixedly connected to the wall of the shell, and each tension spring is used for lifting the supporting leg and enabling the supporting leg to fall into the groove, so that the supporting leg moves up and down around the joint bearing; the first supporting leg, the second supporting leg and the third supporting leg are respectively connected with a leg pulling cylinder and used for realizing the forward and backward movement of the supporting legs around the joint bearing; the leg pulling cylinder is connected to the wall of the shell; the photoelectric sensing switches are arranged on the inner wall of the shell, and eight photoelectric sensing switches are arranged and correspond to the support legs respectively; the photoelectric induction switch is connected with a controller through a signal wire; the crankshafts are connected with a motor, and a synchronous transmission shaft is connected between the two crankshafts to realize synchronous motion of the crankshafts on two sides; the controller is also respectively connected with the motor, the leg pulling cylinder and the fan and controls the motor, the leg pulling cylinder and the fan.

Preferably, be located bellows both sides the casing bottom is provided with the turn cylinder, the turn cylinder with the controller is electric even mutually.

Preferably, the leg pulling cylinder is connected with the leg through a second joint bearing; the other end of the leg pulling cylinder is connected with a single lug ring base used for achieving rotation of the leg pulling cylinder, the bottom of the single lug ring base is connected with a fixing base, and the fixing base is fixed on the inner wall of the shell.

Preferably, a protective net is further arranged in the air box.

Preferably, the casing is provided with a guide rail, and the air box is in sliding connection with the guide rail so as to move up and down; the air box is connected with a lifting cylinder.

Preferably, the solar energy power generation device further comprises a solar power generation assembly, wherein the solar power generation assembly comprises a solar panel and a storage battery; the storage battery is respectively connected with the motor, the fan and the photoelectric sensing switch and is used for providing electric energy; the solar panel is connected with the storage battery and used for converting light energy into electric energy to be stored in the storage battery.

The invention also provides a self-walking trematode method for cutting off the physical prevention and control of the sweet potato viruses, which comprises a straight-moving method and comprises the following steps:

starting a motor, wherein the motor drives a crankshaft to rotate, and when a first supporting leg falls into a groove under the action of the tension of a tension spring connected with the first supporting leg in the rotating process of the crankshaft, the other three supporting legs positioned on the same side cannot fall into the corresponding grooves and continue to be supported on the ground; then the first supporting leg rotates around the joint bearing and is lifted to be separated from the ground, in the rotating process of the first supporting leg, the photoelectric sensing switch senses the rotation of the first supporting leg and transmits a signal to the controller, the controller controls the leg pulling cylinder corresponding to the first supporting leg to be started, the leg pulling cylinder contracts to drive the first supporting leg to deflect to be in an inclined state, and the state is kept; the crankshaft continues to rotate, the first leg is lifted by the crankshaft, and the first leg rotates to the bottom and lands; at the moment, the second supporting leg begins to fall into the corresponding groove, then the process is repeated, the second supporting leg is also in an inclined arrangement state and is supported on the ground, and the leg pulling cylinder corresponding to the second supporting leg is also in a contraction state; according to the principle, the third supporting leg also repeats the process to the inclined state and supports on the ground; when the fourth landing leg begins to fall into the recess, the photoelectric sensing switch that the fourth landing leg corresponds senses the fourth landing leg rotation, and give the controller with the signal transmission, when this signal was received to the controller, the synchronous top of three leg drawing cylinder of control same side stretches corresponding landing leg, because first landing leg all supports on ground to third landing leg bottom, provide the resistance, the leg drawing cylinder is when the shore, use respective place of touchhing as the central point, first landing leg, the second landing leg, the rotation of third landing leg to initial horizontality, thereby drive casing and bellows and remove forward, and then realize the self-propelled trematode of complete machine.

Preferably, the self-walking turning method comprises the following steps:

when the left turn is needed, the controller controls the turning cylinder on the left side to move downwards, the turning cylinder on the left side lands to form a rotating supporting point, all the supporting legs on the left side are lifted to be separated from the ground, all the supporting legs on the right side continue to move, and therefore the left turning cylinder is used as the center to rotate so as to complete turning; when the vehicle needs to turn to the right side, the principle is the same, and the description is omitted.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts the structural form of the supporting leg, realizes the up-down and front-back movement of the supporting leg through the matching of the crank shaft and the leg pulling cylinder, further realizes the walking of the whole machine, automatically walks to the required working surface, and realizes the automatic insect sucking in a large area; no extra track is required to be laid, the occupied area is reduced, the application range is wide, and time and labor are saved; in addition, the bionic supporting legs are adopted, and compared with the traditional wheel rolling mode, the sweet potato seedling rolling machine is not easy to roll sweet potato seedlings and has low damage to the sweet potato seedlings.

2. By arranging the solar power generation assembly, an additional power supply is not needed, and the solar power generation assembly is energy-saving and environment-friendly;

3. by arranging the lifting cylinder, the ground height of the air box can be conveniently adjusted according to the height of crops, so that the suction force of the fan on the crops is adjusted, and the sweet potatoes are prevented from being damaged due to overlarge suction force;

4. through setting up the turn cylinder, can conveniently realize turning to of complete machine to convenient adjustment need not the workman and moves and lift labour saving and time saving.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a top view of the structure of the present invention.

FIG. 3 is a crankshaft structural view of the present invention.

Fig. 4 is an enlarged view of the mating structure of the crankshaft and the leg.

FIG. 5 is a schematic view of a connection structure of the leg-pulling cylinder, the leg and the shell in the I area.

Fig. 6 is a schematic view showing the inclined state of the leg during the forward movement.

Description of reference numerals:

1 a first leg; 2 a second leg; 3 a third leg; 4 a fourth leg; 5, a crankshaft; 51 grooves; 52 a motor; 6, a leg pulling cylinder; 7, a guide rail; 8, lifting the cylinder; 9, synchronizing a transmission shaft; 10 air boxes; 11, a fan; 12 mesh gauze bags; 13 protective nets; 14 a housing; 15 knuckle bearing; 16 a rolling bearing; 17 a tension spring; an 18-turn cylinder; 19 a solar power generation module; 20 a vacuum pump; 21 a controller; 22 a photoelectric sensing switch; 23 a second spherical plain bearing; 24 a single earring base; 25 fixing the base.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1-6, the self-propelled insect sucking machine for cutting off sweet potato virus physical control provided by the present embodiment comprises an air box 10, a protection net 13 is arranged in the air box 10, a fan 11 is connected above the air box 10, a gauze bag 12 is connected to the top of the fan 11, and the fan 11 is used for generating negative pressure to form suction; the two sides of the air box 10 are fixedly connected with a shell 14 respectively, the shell 14 on each side is connected with four L-shaped supporting legs through joint bearings 15, the supporting legs move up and down/back and forth around the joint bearings 15, the joint bearings 15 are spherical sliding bearings, the sliding contact surfaces of the spherical sliding bearings are an inner spherical surface and an outer spherical surface, and the spherical sliding bearings can rotate and swing at any angle during movement; the support legs positioned on the same side are sequentially arranged in parallel and respectively comprise a first support leg 1, a second support leg 2, a third support leg 3 and a fourth support leg 4; a crankshaft 5 is rotatably connected in the shell 14, four grooves 51 are sequentially formed in the crankshaft 5 along the axis direction, the bottom surfaces of the grooves 51 can be arranged in an arc shape, and the difference between the opening directions of any two grooves 51 is 90 degrees; the width of the groove 51 is larger than that of the supporting legs, the supporting legs can move back and forth in the groove 51, the side wall of each supporting leg is connected with a rolling bearing 16, and the rolling bearings 16 are matched with the crankshaft 5 and the groove 51, so that the friction force is small; each supporting leg is connected with a tension spring 17, the other end of each tension spring 17 is fixedly connected to the wall of the shell 14, and the tension springs 17 are used for lifting the supporting legs and enabling the supporting legs to fall into the grooves 51, so that the supporting legs move up and down around the knuckle bearings 15; the first supporting leg 1, the second supporting leg 2 and the third supporting leg 3 are respectively connected with a leg pulling cylinder 6 and used for realizing the forward and backward movement of the supporting legs around the knuckle bearing 15; the leg pulling cylinder 6 is connected to the wall of the shell 14; the photoelectric sensing switch 22 is arranged on the inner wall of the shell 14, and eight photoelectric sensing switches 22 are arranged and respectively correspond to the support legs; the photoelectric sensing switch 22 is connected with a controller 21 through a signal line; the crankshafts 5 are connected with a motor 52, a synchronous transmission shaft 9 is connected between the two crankshafts 5, two ends of the synchronous transmission shaft 9 are connected with first bevel gears, the two crankshafts 5 are respectively connected with second bevel gears meshed with the first bevel gears, and the crankshafts 5 on two sides synchronously move through bevel gear sets; the controller 21 is also connected with and controls the motor 52, the leg-pulling cylinder 6 and the fan 11 respectively.

The leg pulling cylinder 6 is connected with the leg through a second joint bearing 23, and the second joint bearing 23 is a ball head rod end joint bearing; the other end of the leg pulling cylinder 6 is connected with a single lug ring base 24 used for realizing the rotation of the leg pulling cylinder 6, the bottom of the single lug ring base 24 is connected with a fixed seat 25, and the fixed seat 25 is fixed on the inner wall of the shell 14. Thus, when the support leg rotates or swings, the leg pulling cylinder 6 can adapt to different positions of the support leg.

A guide rail 7 is arranged on the shell 14, and the air box 10 is in sliding connection with the guide rail 7 so as to realize the up-and-down movement of the air box 10; the air box 10 is connected with a lifting cylinder 8, and the lifting cylinder 8 is connected with a controller 21 through a signal line. Through setting up lifting cylinder 8, can be according to the high convenient range of adjusting bellows 10 of crop height ground height, and then adjustment fan 11 is to the suction size of farming, prevents that suction is too big, causes the injury to the sweet potato.

One side of the air box 10 is connected with a vacuum pump 20, and the vacuum pump 20 provides air sources for the lifting cylinder 8 and the leg pulling cylinder 6.

starting the vacuum pump 20 and the motor 52, wherein the motor 52 drives the crankshaft 5 to rotate, and when the crankshaft 5 rotates and the first support leg 1 falls into the groove 51 under the tensile force of the tension spring 17 connected with the first support leg 1, the other three support legs positioned on the same side cannot fall into the corresponding grooves 51 and continue to be supported on the ground; then the first supporting leg 1 rotates around the joint bearing 15, and is lifted to be separated from the ground, in the rotating process of the first supporting leg 1, the photoelectric sensing switch 22 senses the rotation of the first supporting leg 1, a signal is transmitted to the controller 21, the controller 21 controls the leg pulling cylinder 6 corresponding to the first supporting leg 1 to be started, the leg pulling cylinder 6 contracts to drive the first supporting leg 1 to deflect to be in an inclined state, and the state is kept; the crankshaft 5 continues to rotate, the first leg 1 is lifted by the outer wall of the crankshaft 5 at the position other than the groove 51, and the first leg 1 rotates to the bottom to be grounded; at the moment, the second supporting leg 2 begins to fall into the corresponding groove 51, then the process is repeated, the second supporting leg 2 is also in an inclined arrangement state and is supported on the ground, and the leg pulling cylinder 6 corresponding to the second supporting leg 2 is also in a contraction state; according to the principle, the third supporting leg 3 also repeats the process to the inclined state and is supported on the ground; when the fourth landing leg 4 begins to fall into the recess 51, the photoelectric sensing switch 22 that the fourth landing leg 4 corresponds senses the fourth landing leg 4 and rotates, and give controller 21 with the signal transmission, when controller 21 received this signal, the synchronous top of three leg drawing cylinder 6 of control same side stretches corresponding landing leg, because first landing leg 1 all supports on ground to 3 bottoms of third landing leg, provide the resistance, leg drawing cylinder 6 is when the shore, with respective touchdown point as the central point, first landing leg 1, second landing leg 2, the rotatory initial horizontality of third landing leg 3, thereby drive casing 14 and bellows 10 forward movement, and then realize the self-propelled trematode of complete machine.

Example two

On the basis of the first embodiment, in order to save electric energy conveniently, the solar energy power generation device further comprises a solar energy power generation assembly 19, wherein the solar energy power generation assembly 19 comprises a solar panel and a storage battery, and the storage battery is respectively connected with the motor 52, the fan 11, the photoelectric induction switch 22 and the vacuum pump 20 and is used for providing electric energy; the solar panel is connected with the storage battery and used for converting light energy into electric energy to be stored in the storage battery, and the solar panel is energy-saving and environment-friendly.

EXAMPLE III

In the second embodiment, the bottom of the housing 14 on both sides of the bellows 10 is provided with the turning cylinders 18, and the turning cylinders 18 are electrically connected to the controller 21. The vacuum pump 20 also supplies air to the turning cylinder 18.

The self-walking turning method of the device comprises the following steps:

when a left turn is needed, the controller 21 controls the turning cylinder 18 on the left side to move downwards, the turning cylinder 18 on the left side lands to form a rotating supporting point, all the supporting legs on the left side are lifted to be separated from the ground, all the supporting legs on the right side continue to move, and therefore the supporting legs rotate by taking the turning cylinder 18 on the left side as a center, so that the turn is finished, and after the turn is finished, the controller 21 controls the turning cylinder 18 on the left side to contract, so that the turning cylinder 18 is separated from the ground, and the vehicle can normally advance; when the vehicle needs to turn to the right side, the principle is the same, and the description is omitted.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A self-walking insect sucking machine for cutting off sweet potato viruses for physical prevention and control comprises an air box, wherein a fan is connected above the air box, and the top of the fan is connected with a gauze bag; the supporting legs are sequentially arranged in parallel and respectively comprise a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg; a crankshaft is rotatably connected in the shell, four grooves are sequentially formed in the crankshaft along the axis direction, and the difference between the opening directions of any two grooves is 90 degrees; the width of the groove is larger than that of the supporting legs, each supporting leg is connected with a tension spring, the other end of each tension spring is fixedly connected to the wall of the shell, and each tension spring is used for lifting the supporting leg and enabling the supporting leg to fall into the groove, so that the supporting leg moves up and down around the joint bearing; the first supporting leg, the second supporting leg and the third supporting leg are respectively connected with a leg pulling cylinder and used for realizing the forward and backward movement of the supporting legs around the joint bearing; the leg pulling cylinder is connected to the wall of the shell; the photoelectric sensing switches are arranged on the inner wall of the shell, and four photoelectric sensing switches are arranged and respectively correspond to the supporting legs; the photoelectric induction switch is connected with a controller through a signal wire; the crankshafts are connected with a motor, and a synchronous transmission shaft is connected between the two crankshafts to realize synchronous movement of the support legs at two sides; the controller is also respectively connected with the motor, the leg pulling cylinder and the fan and controls the motor, the leg pulling cylinder and the fan.

2. The self-propelled insect sucking machine for cutting off the physical control of the sweet potato viruses as claimed in claim 1, wherein turning cylinders are provided at the bottom of the case at both sides of the air box, and the turning cylinders are electrically connected with the controller.

3. The self-propelled insect sucking machine for cutting off the physical control of sweet potato viruses as claimed in claim 2, wherein the leg-pulling cylinder is connected with the leg through a second joint bearing; the other end of the leg pulling cylinder is connected with a single lug ring base used for achieving rotation of the leg pulling cylinder, the bottom of the single lug ring base is connected with a fixing base, and the fixing base is fixed on the inner wall of the shell.

4. The self-propelled insect sucking machine for cutting off the physical control of sweet potato viruses as claimed in claim 2, wherein a protective net is further arranged in the air box.

5. The self-propelled insect sucking machine for cutting off the physical control of the sweet potato viruses as claimed in claim 1, wherein the housing is provided with a guide rail, and the air box is slidably connected with the guide rail so as to move up and down; the air box is connected with a lifting cylinder.

6. The self-propelled insect sucking machine for cutting off the physical control of the sweet potato viruses as claimed in claim 2, further comprising a solar power generation component, wherein the solar power generation component comprises a solar panel and a storage battery; the storage battery is respectively connected with the motor, the fan and the photoelectric sensing switch and is used for providing electric energy; the solar panel is connected with the storage battery and used for converting light energy into electric energy to be stored in the storage battery.

7. A self-walking trematode method for cutting off the physical control of sweet potato viruses, which is characterized in that the self-walking trematode machine for cutting off the physical control of sweet potato viruses of any one of claims 2 to 6 is adopted, comprising a straight-moving method comprising the steps of:

8. The self-walking trematode method for cutting off the physical control of sweet potato viruses as claimed in claim 7, further comprising a self-walking turning method comprising the steps of: