Hand propelled asparagus lettuce harvesting device
Technical Field
The invention relates to the technical field of asparagus lettuce planting, in particular to a hand-push type asparagus lettuce harvesting device.
Background
Lettuce of the genus Lactuca of the family Compositae can form a variety of fleshy tender stems, a one-two year old herbaceous plant. The height is 25-100 cm. The root is vertically extended. Upright stem, single growth, upper part of conical inflorescence branch, white stem and branch. Caulis et folium Lactucae Sativae, and caulis et folium Lactucae Sativae. The delivery period is 1-4 months. Lettuce origins are in the mediterranean coast and have been transferred into china for about five centuries. The overground stems can be eaten, the stem skins are white and green, the stem meat is crisp and tender, the tender stems are emerald green, and the overground stems are changed into white and green after being mature. The main edible material is meat tender stem, which can be eaten as raw food, cold mixed with sauce, fried, dried or pickled, and tender leaf can also be eaten. The asparagus lettuce has strong adaptability, can be cultivated in spring and autumn or overwintering, mainly in spring and harvested in summer.
When the asparagus lettuce is harvested, the leaf removing treatment needs to be carried out firstly, then the asparagus lettuce is cut off and then put on the market for sale, the asparagus lettuce is harvested manually, the leaf removing rings need to be used firstly to remove the leaves of the asparagus lettuce manually, and then the reaping hook is used for cutting off the root of the asparagus lettuce.
Disclosure of Invention
The invention aims to provide a hand-push type asparagus lettuce harvesting device which is convenient to use and thorough in leaf removal, and aims to solve the problems that in the prior art, when asparagus lettuce is harvested manually, leaf removal rings are needed to be manually used for removing the leaves of the asparagus lettuce, then the roots of the asparagus lettuce are cut off by using a sickle, the working efficiency is low, the prior asparagus lettuce harvesting equipment is too complex, the use is inconvenient, and the leaf removal is not convenient and thorough.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hand propelled asparagus lettuce harvesting apparatus, includes organic backup pad, handrail, wheel, actuating mechanism and leaves the mechanism, side-mounting has a plurality of wheels at the bottom of the machine backup pad, the side of handrail installation in the machine backup pad, actuating mechanism and the side of leaves the mechanism installation in the machine backup pad of removing, actuating mechanism is including pivot, little bearing, frame, bearing frame and motor, the frame passes through the bolt and installs the side in the machine backup pad, the motor is installed in the frame, the pivot is passed through the shaft coupling and is installed on the output shaft of motor, the bearing frame is installed in the machine backup pad, install the little bearing in the bearing frame, the other one end of pivot is located the little bearing.
Further, it constructs including long rack, slider, slide rail, gear wheel, the circular circle of leaf and rectangular board to remove leaf, the slide rail is installed in a side of the quick-witted backup pad that is close to the bearing frame, the slider is installed on the slide rail, one side at the slider is installed to long rack, install the gear wheel with long rack toothing in the pivot, the rectangular board is installed in the one end of long rack and is located the below of quick-witted backup pad, a plurality of circular circles of leaf that remove are installed on rectangular board. The machine supporting plate is provided with a first square hole for the long rack to pass through.
Further comprises a cutting mechanism which comprises a pinion, a short rack, a movable rod, a cylinder body, a cutting rod, a cutting blade, a large piston and a small piston, the cylinder body is arranged on the machine supporting plate and is close to the handrail and the machine base, the large piston is arranged at the upper part of the cylinder body, the two small pistons are arranged at the left part and the right part of the cylinder body, the large piston and the two small pistons are matched with the cylinder body, the movable rod is arranged on one side surface of the large piston, the two cutting rods are respectively arranged on one side surface of the small piston, one end of each cutting rod is respectively provided with a cutting blade, the pinion is arranged on the rotating shaft, one end of the movable rod is provided with a short rack which is meshed with the pinion, the side of the machine supporting plate close to the short rack is provided with a square hole II which facilitates the movement of the short rack, and the side of the machine supporting plate close to the cylinder body is provided with a long hole which facilitates the movement of the cutting rod.
Furthermore, the mounting device comprises a mounting rod and a mounting plate, wherein the mounting rod is mounted on one side face of the machine supporting plate, and the mounting plate is mounted at one end of the mounting rod.
Furthermore, the mounting plate also comprises reinforcing ribs, and a plurality of reinforcing ribs are arranged between the mounting plates.
Further, still including connecting block, pressure sensor, color lamp and controller are installed in the side of machine backup pad, the connecting block is installed to a side of mounting panel, install pressure sensor on the connecting block, color lamp, pressure sensor, motor and controller pass through the connection of electric lines.
Further, still including fixed block, elastic component and spout, fixed block and spout are installed to a side of mounting panel, the elastic component connect with the fixed block between, the one end slidingtype of connecting block is installed in the spout.
The beneficial effects of the invention are: according to the asparagus lettuce cutting device, the motor can drive the leaf removing mechanism and the cutting mechanism to operate simultaneously, the leaf removing mechanism carries out leaf removing treatment on the asparagus lettuce in the front, the cutting mechanism carries out cutting treatment on the asparagus lettuce with good leaves removed in the rear, harvesting of the asparagus lettuce is very convenient, the asparagus lettuce can be completely cut, planting efficiency is improved, operation is simple, the structure is not complex, and applicability is strong.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic diagram of a fourth three-dimensional structure according to the present invention.
Fig. 6 is a schematic sectional view showing the structure of the cylinder, the small piston and the large piston according to the present invention.
Part names and serial numbers in the figure: 1 machine supporting plate, 2 handrails, 3 wheels, 4 driving mechanisms, 5 rotating shafts, 6 small bearings, 7 machine bases, 8 bearing seats, 9 motors, 10 leaf removing mechanisms, 101 long racks, 102 sliding blocks, 103 sliding rails, 104 large gears, 105 first square holes, 106 leaf removing circular rings, 107 long strips, 11 cutting mechanisms, 111 pinions, 112 second square holes, 113 short racks, 114 movable rods, 115 cylinders, 116 cutting rods, 117 long holes, 118 cutting blades, 119 large pistons, 120 small pistons, 121 mounting rods, 122 mounting plates, 123 fixing blocks, 124 elastic parts, 125 sliding grooves, 126 connecting blocks, 127 pressure sensors, 128 colored lamps, 129 controllers and 13 reinforcing ribs.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example (b): a hand propelled asparagus lettuce harvesting device, as shown in figures 1-6, comprises an organic supporting plate 1, a handrail 2, wheels 3, a driving mechanism 4 and a leaf removing mechanism 10, wherein four wheels 3 are installed on the bottom side surface of the machine supporting plate 1, the handrail 2 for manual pushing is fixedly installed on the upper side surface of the machine supporting plate 1, the driving mechanism 4 for driving the leaf removing mechanism 10 and the leaf removing mechanism 10 for removing leaves of asparagus lettuce are installed on the upper side surface of the machine supporting plate 1, the driving mechanism 4 comprises a rotating shaft 5, a small bearing 6, a machine base 7, a bearing seat 8 and a motor 9, the machine base 7 is installed on the upper side surface of the machine supporting plate 1 through bolts, the motor 9 is installed in the machine base 7, the rotating shaft 5 is installed on an output shaft of the motor 9 through a coupler, the bearing seat 8 is fixedly installed on the upper side surface of the machine supporting plate 1, the small bearing 6 is installed in the bearing seat 8, the other end of the rotating shaft 5 is fixedly connected in the small bearing 6.
The staff holds handrail 2 and promotes this device forward, and four wheels 3 move in the field ditch, and the staff starts actuating mechanism 4 operation, and motor 9 clockwise rotation three hundred sixty degrees drive pivot 5 and rotate, drive and remove leaf mechanism 10 operation, remove the leaf processing to the asparagus lettuce, then motor 9 anticlockwise rotation three hundred sixty degrees drive pivot 5 and rotate, drive leaf mechanism 10 to reseing, can remove the leaf processing to the asparagus lettuce fast.
Wherein, it includes rectangular rack 101, slider 102, slide rail 103, gear wheel 104, the circular circle of leaf 106 and rectangular board 107 to remove leaf mechanism 10, slide rail 103 fixed mounting along vertical direction is at the side of going up that is close the quick-witted backup pad 1 of bearing frame 8, slider 102 slidable mounting is on slide rail 103, rectangular rack 101 fixed mounting is in the left side of slider 102, install the gear wheel 104 with rectangular rack 101 meshing in the pivot 5, and gear wheel 104 is close bearing frame 8, rectangular board 107 fixed mounting is in the lower extreme of rectangular rack 101 and is located the below of quick-witted backup pad 1, a plurality of circular circles of leaf 106 of removing are installed on rectangular board 107, and in this embodiment, the number of the circular circle of leaf 106 of removing is two, quick-witted backup pad 1 is opened has a quad slit 105 that is used for rectangular rack 101 to pass through, rectangular rack 101 can reciprocate along quad slit 105.
The staff holds the handrail 2 and pushes the device forward, four wheels 3 move in the field ditch, when the circular ring of leaf 106 moves directly over the asparagus lettuce, the staff stops pushing the device, the staff starts the driving mechanism 4 to operate, the motor 9 rotates three hundred sixty degrees clockwise, the driving rotating shaft 5 rotates, the gear wheel 104 rotates three hundred sixty degrees clockwise to drive the long rack 101 to move downwards, the long slat 107 and the circular ring of leaf removing 106 move downwards, the circular ring of leaf removing 106 is a hollow iron ring, the leaf removing processing is carried out on the asparagus lettuce, the asparagus lettuce leaves fall off from the asparagus lettuce rod and fall into the field, then the motor 9 rotates three hundred sixty degrees counterclockwise to drive the rotating shaft 5 to rotate, the gear wheel 104 rotates three hundred sixty degrees counterclockwise to drive the long rack 101 to move upwards to reset, and the leaf removing processing is carried out on the asparagus lettuce rapidly and comprehensively.
Wherein, still including the cutting mechanism 11 that can cut off the asparagus lettuce, cutting mechanism 11 is including pinion 111, short rack 113, movable rod 114, cylinder body 115, cut pole 116, cut blade 118, big piston 119 and little piston 120, cylinder body 115 is installed and is located between handrail 2 and frame 7 on the quick-witted backup pad 1, big piston 119 installs on cylinder body 115 upper portion, two little piston 120 installs two about cylinder body 115, just big piston 119 can both remove in the gliding mode of cylinder body 115 inner wall with the periphery disc of two little pistons 120, be full of liquid in the cylinder body 115, two cut pole 116 and install respectively at the lateral surface of little piston 120, movable rod 114 fixed mounting is on big piston 119's the side of going up, two the lower extreme of cutting pole 116 is installed respectively and is used for cutting blade 118 to the root of asparagus lettuce, pinion 111 is through flat key fixed mounting on pivot 5 and be close to motor 9, the upper end fixed mounting of movable rod 114 has the short rack 113 with pinion 111 meshing, short rack 113 can rotate along with pinion 111 and reciprocate, the side is opened to the machine backup pad 1 that is close cylinder body 115 has the rectangular hole 117 that makes things convenient for the activity of cutting rod 116, the side is opened to the machine backup pad 1 that is close short rack 113 has the square hole two 112 that makes things convenient for the activity of short rack 113.
The cutting mechanism 11 can cut asparagus lettuce which is subjected to leaf removing processing firstly, when the worker driving mechanism 4 operates, the cutting mechanism 11 can be driven to operate, the motor 9 rotates three hundred sixty degrees clockwise to drive the rotating shaft 5 to rotate, the pinion 111 can be driven to rotate three hundred sixty degrees anticlockwise to enable the short rack 113 to move upwards, then the movable rod 114 and the large piston 119 move upwards to drive the small piston 120, the cutting rod 116 and the cutting blade 118 to move inwards, the cutting blade 118 cuts asparagus lettuce which is subjected to leaf removing processing firstly, the driving mechanism 4 drives the cutting mechanism 11 to operate, and the cutting of the asparagus lettuce is convenient.
The mounting device further comprises a plurality of mounting rods 121 and mounting plates 122, wherein the mounting rods 121 are mounted on the lower side surface of the machine supporting plate 1, in this embodiment, the number of the mounting rods 121 is 4, and the mounting plates 122 are fixedly mounted at one ends of the two mounting rods 121 through screws.
In the process of cutting the asparagus lettuce by the cutting mechanism 11, the cutting blade 118 moves inwards to cut the asparagus lettuce, the situation that the cutting is incomplete and not completely cut can exist, and the installation plate 122 can enable the cutting blade 118 to contact the installation plate 122 in the process of moving inwards, so that the asparagus lettuce can be completely cut.
The mounting plate 122 is characterized by further comprising reinforcing ribs 13, and a plurality of reinforcing ribs 13 are fixedly mounted between the mounting plates 122. For the purpose of reinforcing the fixed connection of the mounting plate 122 and the mounting bar 121.
The multifunctional color lamp comprises a support plate 1, and is characterized by further comprising a connecting block 126, a pressure sensor 127, a color lamp 128 and a controller 129, wherein the color lamp 128 and the controller 129 are installed on the upper side surface of the support plate 1, the connecting block 126 is installed on the outer side surface of the installing plate 122, the pressure sensor 127 capable of sensing pressure is installed on the connecting block 126, and the color lamp 128, the pressure sensor 127, the motor 9 and the controller 129 are connected through electric wires.
When promoting this device and moving forward, when pressure sensor 127 touched the asparagus lettuce that does not cut and experienced pressure, pressure sensor 127 sent signal to controller 129, controller 129 received signal, and controller 129 control color lamp 128 sends light, and at this moment, the staff sees color lamp 128 and sends light and stop promoting this device, and controller 129 control motor 9 operates, carries out the defoliation to the asparagus lettuce and cuts off the processing, no longer need staff's manual start, and it is more convenient to use.
The damping device further comprises a fixed block 123, an elastic part 124 and a sliding groove 125, the fixed block 123 and the sliding groove 125 are installed on the outer side surface of the installation plate 122, the fixed block 123 is located on the left side of the sliding groove 125, the elastic part 124 used for buffering is connected between the fixed block 123, one end of the connecting block 126 is installed in the sliding groove 125 in a sliding mode, and the connecting block 126 can slide in the sliding groove 125.
When the device is pushed to move forwards, when the pressure sensor 127 touches the lettuce which is not cut off to feel pressure, a worker cannot timely respond to stop the device, and the fixing block 123, the elastic piece 124 and the sliding groove 125 can play a role in buffering, so that the pressure sensor 127 is prevented from being damaged.
The controller and the pressure sensor in the invention belong to the prior art, the control mode is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.