High-position pruning and fruit picking device
Technical Field
The utility model relates to the technical field of agriculture and forestry production equipment, in particular to a high-position pruning and fruit picking device.
Background
When the fruit trees grow to a certain height, pruning and thinning of the fruit trees, particularly harvesting after the fruits are mature, are a big problem for vast fruit growers. At present, fruit growers mainly use methods of climbing trees or using ladders and the like and operate by using auxiliary tools such as scissors, saws, bamboo poles and the like, and the method is painstaking and has potential safety hazards. The scheme adopted in the prior art is that a small direct current cutting machine is arranged above a telescopic alloy aluminum pipe, so that the problems of fruit thinning, pruning, fruit harvesting and the like at high positions of fruit trees can be effectively solved. Because the aluminum alloy pipe material with high strength and light weight is adopted, and meanwhile, the components such as the power supply, the controller and the like are separated from the operating rod, the weight of the harvester is greatly reduced, the harvester is more convenient to operate and carry, and because the connectors which can be adjusted in a plurality of directions such as upward, downward, leftward and rightward are arranged between the cutting machine and the telescopic pipe, the working efficiency of fruit growers can be greatly improved. However, as the surface of the wood branches can be very slippery, the cutter is likely to slide when applying force for the first time, which causes difficulty in one-time cutting, but the existing cutter and the saw are separately arranged, and are difficult to align after the saw is used for cutting the edge, so that the existing cutter is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model adopts the design of bending the front-end cutter, the contact part is the saw cutter firstly, the cutting cutter is arranged subsequently, the saw cutter can be used for opening, then the cutting cutter is used for cutting off, and the sliding position can not occur.
In order to achieve the purpose, the utility model provides a high-position pruning and fruit picking device which comprises a telescopic rod, a traction rope and a motor, wherein the motor is arranged at the head end of the telescopic rod, the tail end of the telescopic rod is connected with a cutter abutting piece, the tail end of the telescopic rod is also provided with a transmission assembly, one end of the transmission assembly is connected with a cutter, and a gap formed between the cutting edge of the cutter and the cutter abutting piece is used for cutting branches; one end of the traction rope is connected with an output shaft of the motor, the other end of the traction rope is connected with the transmission assembly, and when the traction rope is wound, the driving assembly is pulled, so that the cutter is driven to move towards the cutter abutting piece; the knife edge of the knife extends towards the knife abutting part to form a protruding part, the blade of the protruding part is a sawtooth blade, and the blade of the knife is a cutting blade.
Preferably, a concave groove is formed in the side face, close to the cutter, of the cutter abutting piece, the protruding portion is matched with the concave groove, and the cutting edge of the cutter abuts against the side face of the cutter.
Preferably, the serrated edge of the protrusion has an arc-shaped structure, and the cutting edge has a vertical structure.
Preferably, the transmission assembly comprises a swing rod, one end of the swing rod is connected with the traction rope, the other end of the swing rod is provided with a circular gear, a rotating shaft of the circular gear is arranged on the telescopic rod, and a straight tooth meshed with the circular gear is arranged at one end, far away from the cutting edge, of the cutter.
Preferably, the telescopic rod is further provided with a guide wheel, and the traction rope is connected with the swinging rod through the guide wheel.
Preferably, one end of the telescopic rod, which is close to the swinging rod, is provided with a shielding protection wall, and the traction rope penetrates through a gap of the shielding protection wall and is connected with the swinging rod.
Preferably, one end of the telescopic rod close to the motor is further provided with a holding handle.
The utility model has the beneficial effects that: the utility model provides a high-position pruning and fruit picking device which comprises a telescopic rod, a traction rope and a motor, wherein the head end of the telescopic rod is provided with the motor, the tail end of the telescopic rod is connected with a cutter abutting piece, the tail end of the telescopic rod is also provided with a transmission assembly, one end of the transmission assembly is connected with a cutter, and a gap formed between a cutting edge of the cutter and the cutter abutting piece is used for cutting branches; one end of the traction rope is connected with an output shaft of the motor, the other end of the traction rope is connected with the transmission assembly, and when the traction rope is wound, the driving assembly is pulled, so that the cutter is driven to move towards the cutter abutting piece; the cutter edge of the cutter extends towards the cutter abutting part to form a protruding part, the blade of the protruding part is a sawtooth blade, and the blade of the cutter is a cutting blade; winding the traction rope by using a motor, then driving the sawteeth of the protruding part to firstly cut a guide knife edge on the branch, and pushing the cutting edge to cut along the guide knife edge after the cutting edge is pushed to a certain degree; so that the problems of sliding and dislocation of the cutter and the like can be avoided in the cutting process, and the branch can be cut quickly.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the structure of the tool and the tool holder of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.
The main element symbols are as follows:
1. a telescopic rod; 11. shielding the protecting wall; 2. a hauling rope; 3. a motor; 4. a tool holding member; 41. a side surface; 42. a recessed groove; 5. a transmission assembly; 51. a swing lever; 511. a circular gear; 6. a cutter; 61. a protrusion; 611. a serrated edge; 62. a cutting edge; 63. straight teeth; 7. and (4) holding the handle.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
In the following description, details of general examples are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. It should be understood that the specific embodiments are illustrative of the utility model and are not to be construed as limiting the utility model.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
In the prior art, because the cutter for picking and trimming fruits adopts a bottle mouth cutter, the clamping is stable, but the cutting edge is directly adopted, the alignment is very difficult to be carried out at one time, and the slippage is easy to occur in the cutting process, so that the inconvenience exists in the actual use; however, when the serrated blade in the scheme is used in cooperation with the cutting blade, the serrated blade can be used for firstly cutting a guide blade edge on the branch, and then the cutting blade is cut in the guide blade edge, so that the process of firstly positioning and then cutting is realized.
The utility model discloses a high-position pruning and fruit picking device, and please refer to fig. 1-4, the device comprises a telescopic rod 1, a traction rope 2 and a motor 3, wherein the motor 3 is arranged at the head end of the telescopic rod 1, the cutter abutting piece 4 is connected at the tail end of the telescopic rod 1, a transmission assembly 5 is also arranged at the tail end of the telescopic rod 1, one end of the transmission assembly 5 is connected with a cutter 6, and a gap formed between the cutting edge of the cutter 6 and the cutter abutting piece 4 is used for cutting branches; one end of the traction rope 2 is connected with an output shaft of the motor 3, the other end of the traction rope is connected with the transmission component 5, and when the traction rope 2 is wound, the driving component 5 is pulled, so that the cutter 6 is driven to move towards the cutter abutting part 4; the blade of the cutter 6 extends towards the cutter holder 4 to form a protrusion 61, the blade of the protrusion is a sawtooth blade 611, and the blade of the cutter is a cutting blade 62. The cutting edge of the cutter adopts a straight shape, the sawtooth edge of the protruding part is of an arc structure, and the cutting edge is of a vertical structure; therefore, when the branches are clamped, the sawtooth edges of the protruding parts are firstly contacted with the branches, then a cutting edge is cut on the branches, in the process of slow extrusion, the branches gradually move downwards to the vertical cutting edge, and the cutting edge cuts along the guide cutting edge cut by the sawtooth edges, so that the branches are cut off, and fruit picking is carried out.
In this embodiment, the side surface 41 of the tool holder 4 close to the tool is provided with a concave groove 42, the protrusion 61 is adapted to the concave groove 42, and the cutting edge of the tool is held against the side surface of the tool. So that the knife edge can be completely closed when the shearing is complete.
In this embodiment, the transmission assembly 5 includes a swing rod 51, one end of the swing rod 51 is connected with the traction rope 2, the other end is provided with a circular gear 511, a rotating shaft of the circular gear 511 is arranged on the telescopic rod 1, and one end of the cutter 6 away from the cutting edge is provided with a straight tooth 63 engaged with the circular gear. When the pulling rope pulls the swinging rod to rotate, the circular gear is meshed with the straight teeth so as to push the cutter to cut.
In this embodiment, the telescopic rod 1 is further provided with a guide wheel, and the traction rope is connected with the swing rod through the guide wheel. Because the length of the telescopic rod is longer due to high-position fruit picking, the traction rope can be ensured to be in a tight state at one time, and the guide wheel is adopted for constraint.
In this embodiment, a shielding wall 11 is disposed at one end of the telescopic rod 1 close to the swing rod, and the traction rope passes through the gap of the shielding wall and is connected with the swing rod. In a similar way, sundries such as fallen leaves and branches are prevented from falling off at the transmission position, and the shielding protective wall can well block external sundries.
In this embodiment, the telescopic link is close to the one end of motor and still is provided with grips handle 7, and the person of facilitating the use controls and grips.
The utility model has the technical effects that:
winding the traction rope by using a motor, then driving the sawteeth of the protruding part to firstly cut a guide knife edge on the branch, and pushing the cutting edge to cut along the guide knife edge after the cutting edge is pushed to a certain degree; so that the problems of sliding and dislocation of the cutter and the like can be avoided in the cutting process, and the branch can be cut quickly.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.