Weeding device for landscaping
Technical Field
The utility model relates to an afforestation technical field specifically is a weeding device for afforestation.
Background
In the afforestation management process, need plant a large amount of green and plant, some weeds of meeting growing department are inevitable at green planting production process, and weeds not only can compete soil nutrients with green and plant, influence the afforestation pleasing to the eye simultaneously to also need regularly prune the lawn etc. because the demand of vwatching, the height on lawn is mostly unified unadjustable after nevertheless current weeding device prunes on the market, can not satisfy the demand of the variety when vwatching.
With the continuous installation and use of the weeding device for landscaping, the following problems are found in the use process:
1. traditional weeding device for afforestation can not be according to the height of different demand control cutting, and the height of weeding is unified can not adjust.
2. Traditional weeding device for afforestation does not have the protection device to the cutting knife, after weeding in-process cutting knife and hard thing collision, causes the damage of tool bit easily.
3. The traditional weeding device for landscaping does not have a device for uniformly collecting the cut weed fragments, and needs to be cleaned additionally by manpower.
Therefore, it is necessary to design a weeding device for landscaping to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a weeding device for afforestation to it can not control the height of pruning back lawn and the problem of the device of not protecting the blade to propose current weeding device in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a weeding device for landscaping comprises rollers, a vehicle body, a collecting structure for cleaning trimmed grass, a protection structure for protecting a cutting knife and a regulating and controlling structure capable of controlling trimming height;
the four corners of the bottom end of the trolley body are respectively provided with a roller, the upper part of one end of the trolley body is welded with a push rod, and the protective structure is arranged at the bottom of one end, far away from the push rod, in the trolley body;
the collecting structure is arranged at the bottom of one end of the trolley body close to the push rod;
a PLC controller is installed at one end, close to the push rod, of the top end of the trolley body, a protection groove is formed in the center of the bottom end of the trolley body, and the regulating structure is arranged in the center of the top end inside the trolley body;
the regulating structure further comprises a fixed plate, a servo motor is mounted at the bottom end of one side in the fixed plate, a bidirectional threaded rod is mounted at the output end of the servo motor, one end of the bidirectional threaded rod is connected with the fixed plate through a bearing, threaded blocks are sleeved on the surfaces of two sides of the bidirectional threaded rod, connecting rods are mounted at the bottoms of the threaded blocks through hinge parts, and connecting plates are mounted at the bottoms of the connecting rods through the hinge parts;
the bottom end of the connecting plate is provided with a driving motor, and the output end of the driving motor is provided with a cutting knife.
Preferably, the output end of the PLC controller is electrically connected with the input end of the servo motor, and the output end of the PLC controller is electrically connected with the input end of the driving motor.
Preferably, the collection structure comprises fan, fixed case, piece case and collecting plate, fixed case sets up in the bottom that the automobile body is close to push rod one end, the fan is installed on the top of fixed case, the collecting plate is installed to the bottom of fixed case, the feed inlet has been seted up to one side of fixed bottom of the case end, the inside of fixed case is provided with piece case.
Preferably, the output end of the PLC is electrically connected with the input end of the fan, and the collecting plate is arc-shaped.
Preferably, protective structure comprises gear box, driving gear, bull stick, gear motor, driven gear and cleaning rod, the gear box sets up in the inside bottom of keeping away from push rod one end of automobile body, the top of the inside one side of gear box is provided with gear motor, and gear motor's output installs the driving gear, the inside below of keeping away from driving gear one side of gear box is provided with driven gear, the bull stick is all installed in the central position department of driving gear and driven gear bottom, cleaning rod is all installed to the bottom of bull stick.
Preferably, the driving gear and the driven gear are meshed with each other, the rotating rod penetrates through the gear box and the vehicle body and extends to the outside of the vehicle body, and the output end of the PLC is electrically connected with the input end of the speed reducing motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the driving motor, the cutting knife, the protection groove, the fixing plate, the connecting rod, the connecting plate, the bidirectional threaded rod, the thread block, the servo motor and the PLC controller, the servo motor is controlled to be opened through the PLC controller during use, then the servo motor drives the bidirectional threaded rod to rotate, the thread block is enabled to move on the surface of the bidirectional threaded rod, then the thread block drives the connecting plate to move up and down through the connecting rod, and therefore the driving motor and the cutting knife are driven to move up and down, the height of trimming can be controlled during weeding, meanwhile, the cutting knife can be lifted to the inside of the protection groove when not in use, and the cutting knife is protected;
2. by arranging the fan, the fixed box, the scrap box, the collecting plate and the feeding hole, when the device carries out weeding, the fan is started through the PLC, the collected plate collects the trimmed scrap to the middle position, the scrap is carried out inside the scrap box through the feeding hole under the action of the fan, so that the trimming and cleaning work of the lawn can be finished at one time during weeding, and the trimmed scrap does not need to be collected and cleaned manually additionally after the lawn is trimmed;
3. through being provided with the gear box, the driving gear, the bull stick, gear motor, driven gear and clean the pole, open through PLC controller control gear motor during the use, gear motor drives the driving gear and rotates afterwards, and the driving gear drives driven gear again and rotates, and last driving gear and driven gear all drive and clean the pole and rotate, and the cutting knife is at the during operation like this, can prevent that hard thing and rubble on the lawn from exerting an influence to the cutting knife, lead to the cutting knife to receive the damage.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the protective structure of the present invention;
fig. 4 is a schematic view of the collecting structure of the present invention showing an enlarged structure from the bottom.
In the figure: 1. a push rod; 2. a collection structure; 201. a fan; 202. a fixed box; 203. a scrap box; 204. a collection plate; 205. a feed inlet; 3. a drive motor; 4. a cutting knife; 5. a protective groove; 6. a roller; 7. a protective structure; 701. a gear case; 702. a driving gear; 703. a rotating rod; 704. a reduction motor; 705. a driven gear; 706. a cleaning rod; 8. a vehicle body; 9. a fixing plate; 10. a connecting rod; 11. a connecting plate; 12. a bidirectional threaded rod; 13. a thread block; 14. a servo motor; 15. a PLC controller.
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.
Example 1: referring to fig. 1-4, a weeding device for landscaping comprises a roller 6 and a vehicle body 8, and further comprises a collecting structure 2 for cleaning the trimmed grass, a protective structure 7 for protecting a cutting knife 4, and a regulating structure capable of controlling the trimming height;
four corners at the bottom end of the trolley body 8 are respectively provided with a roller 6, the upper part of one end of the trolley body 8 is welded with the push rod 1, and the protective structure 7 is arranged at the bottom of one end, far away from the push rod 1, in the trolley body 8;
the collecting structure 2 is arranged at the bottom of one end of the vehicle body 8 close to the push rod 1;
a PLC (programmable logic controller) 15 is installed at one end, close to the push rod 1, of the top end of the vehicle body 8, a protection groove 5 is formed in the center of the bottom end of the vehicle body 8, and a regulation and control structure is arranged in the center of the top end inside the vehicle body 8;
referring to fig. 1-4, a weeding device for landscaping further comprises a regulation structure, the regulation structure further comprises a fixing plate 9, a servo motor 14 is installed at the bottom end of one side inside the fixing plate 9, a bidirectional threaded rod 12 is installed at the output end of the servo motor 14, one end of the bidirectional threaded rod 12 is connected with the fixing plate 9 through a bearing, threaded blocks 13 are sleeved on the surfaces of two sides of the bidirectional threaded rod 12, connecting rods 10 are installed at the bottom ends of the threaded blocks 13 through hinges, and a connecting plate 11 is installed at the bottom ends of the connecting rods 10 through hinges;
a driving motor 3 is arranged at the bottom end of the connecting plate 11, and a cutting knife 4 is arranged at the output end of the driving motor 3;
the output end of the PLC 15 is electrically connected with the input end of the servo motor 14, and the output end of the PLC 15 is electrically connected with the input end of the driving motor 3;
specifically, as shown in fig. 1 and fig. 2, the servo motor 14 is controlled to be turned on by the PLC controller 15, the type of the servo motor 14 may be 57CME06, then the servo motor 14 drives the bidirectional threaded rod 12 to rotate, so that the threaded block 13 moves on the surface of the bidirectional threaded rod 12, then the threaded block 13 drives the connecting plate 11 to move up and down through the connecting rod 10, so as to drive the driving motor 3 and the cutting knife 4 to move up and down, the type of the driving motor 3 may be 42BYGH39-401A, so that not only can the height of the cutting knife be controlled during weeding, but also the cutting knife 4 can be lifted to the inside of the protection slot 5 when not in use, and the cutting knife 4 is protected.
Example 2: the collecting structure 2 is composed of a fan 201, a fixed box 202, a scrap box 203 and a collecting plate 204, the fixed box 202 is arranged at the bottom of one end, close to the push rod 1, of the vehicle body 8, the fan 201 is installed at the top end of the fixed box 202, the collecting plate 204 is installed at the bottom end of the fixed box 202, a feeding hole 205 is formed in one side of the bottom end of the fixed box 202, and the scrap box 203 is arranged inside the fixed box 202;
the output end of the PLC 15 is electrically connected with the input end of the fan 201, and the collecting plate 204 is arc-shaped;
specifically, as shown in fig. 1, 2 and 4, the fan 201 is turned on by the PLC controller 15, at this time, the collecting plate 204 collects the trimmed grass to the middle position, and the grass is subjected to the action of the fan 201 and enters the interior of the debris box 203 through the feeding hole 205, so that the trimming and cleaning work for the lawn can be completed at one time during weeding without manually collecting and cleaning the trimmed grass after trimming the lawn.
Example 3: the protective structure 7 is composed of a gear box 701, a driving gear 702, a rotating rod 703, a reducing motor 704, a driven gear 705 and a cleaning rod 706, the gear box 701 is arranged at the bottom of one end, far away from the push rod 1, in the vehicle body 8, the reducing motor 704 is arranged above one side in the gear box 701, the driving gear 702 is arranged at the output end of the reducing motor 704, the driven gear 705 is arranged below one side, far away from the driving gear 702, in the gear box 701, the rotating rod 703 is arranged at the central positions of the bottom ends of the driving gear 702 and the driven gear 705, and the cleaning rod 706 is arranged at the bottom end of the rotating rod 703;
the driving gear 702 and the driven gear 705 are meshed with each other, the rotating rod 703 penetrates through the gear box 701 and the vehicle body 8 and extends to the outside of the vehicle body 8, and the output end of the PLC 15 is electrically connected with the input end of the speed reducing motor 704;
specifically, as shown in fig. 1, fig. 2 and fig. 3, the PLC controller 15 controls the reduction motor 704 to be turned on, the reduction motor 704 may be 2IK6RGN-C, then the reduction motor 704 drives the driving gear 702 to rotate, the driving gear 702 drives the driven gear 705 to rotate, and finally both the driving gear 702 and the driven gear 705 drive the sweeping rod 706 to rotate, so that when the cutting knife 4 works, hard objects and broken stones on the lawn can be prevented from affecting the cutting knife 4, and the cutting knife 4 is prevented from being damaged.
The working principle is as follows: when using this device, at first open through PLC controller 15 control servo motor 14 earlier, PLC controller 15 drives two-way threaded rod 12 and rotates afterwards, make the screw block 13 remove on 12 surfaces of two-way threaded rod, screw block 13 drives connecting plate 11 downstream through connecting rod 10 afterwards, thereby drive driving motor 3 and cutting knife 4 downstream, PLC controller 15 control driving motor 3 and gear motor 704 open simultaneously, driving motor 3 drives cutting knife 4 and rotates into the meadow and carry out weeding work, promote automobile body 8 forward motion through push rod 1 afterwards.
At this moment, the reducing motor 704 drives the driving gear 702 to rotate, the driving gear 702 drives the driven gear 705 to rotate again, the driving gear 702 and the driven gear 705 all drive the cleaning rod 706 to rotate finally, the broken stones and hard objects on the lawn are pushed to the two sides of the device, the operation of the cutting knife 4 is prevented from being influenced, meanwhile, the fan 201 is started by the PLC 15, the trimmed broken grass is collected to the middle position by the collecting plate 204 at the moment, the broken grass is under the action of the fan 201, the inside of the chip box 203 is carried out, after the device stops working, the fixing box 202 is opened to take out the chip box 203, and the inside broken grass is cleaned.
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.