CN210470309U - Hand-push portable double-blade mower - Google Patents
Hand-push portable double-blade mower Download PDFInfo
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- CN210470309U CN210470309U CN201921396214.XU CN201921396214U CN210470309U CN 210470309 U CN210470309 U CN 210470309U CN 201921396214 U CN201921396214 U CN 201921396214U CN 210470309 U CN210470309 U CN 210470309U
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- blade
- rotating shaft
- mowing
- portable double
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- 238000005520 cutting process Methods 0.000 abstract description 9
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000010008 shearing Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a portable double-bladed lawn mower of hand push installs a power supply on the extension board, the input shaft of a gear box is connected to the output of power supply, the gear box has two output shafts, and two output shaft output torque opposite direction, one of them output shaft pass through belt pulley or the first rotating shaft bucket of coupling joint, and another output shaft passes through belt pulley or coupling joint second rotating shaft bucket for the direction of rotation of first rotating shaft bucket and second rotating shaft bucket is opposite, the first blade of mowing of bottom installation of first rotating shaft bucket, the first blade group of mid-mounting of first rotating shaft bucket, the second blade of mowing is installed to the bottom of second rotating shaft bucket, the mid-mounting second blade group of second rotating shaft bucket, first blade and the second blade interval of mowing 50 ~ 100 mm. The utility model has the advantages of simple operation, convenient to use can be applicable to the cutting of height grass and tendril, and is respond well.
Description
Technical Field
The utility model relates to an agricultural weeding technical field especially relates to a portable double blade lawn mower of hand push.
Background
The invention relates to a method for improving agricultural production efficiency, which is an important tool of a mower as an agricultural production in the agricultural kingdom and has the most direct influence on the yield of crops. Lawn mowers (also known as Lawn mowers), which are mechanical tools used for trimming lawns, vegetation, and the like, are classified into diesel engines and gasoline engines. The device consists of a cutter head, an engine, a traveling wheel, a traveling mechanism, a blade, a handrail, a controller and the like. The output speed of the blade is greatly increased by utilizing the high-speed rotation of the engine, the operation time of weeders is saved, and a large amount of manpower resources are reduced. In the countries with advanced development of animal husbandry mechanization, the research on novel mowers is developing towards high speed and energy conservation.
At present, mowers divide by advancing: intelligent semi-automatic type dragging type, rear pushing type (hand pushing), riding type and tractor suspension type. Under the conditions of complex terrain like Chongqing and mountainous terrain, the hand-push type mower is used more in small-range agricultural operation. And the lawn mower of present hand propelled, like patent number CN201620745663.0 discloses a hand push manpower lawn mower, this utility model discloses including the handrail that is used for the hand push, set up in the wheel of lawn mower bottom both sides, set up in the epaxial lawn mower frame of wheel, the front end of lawn mower frame connect firmly static blade and rotatable dynamic blade, the wheel epaxial cam gear that is connected with, cam gear realizes rotatable coupling through the blade carrier arm and the dynamic blade of its front end, when hand push handrail made the wheel move forward, the shaft rotated and drives cam gear and realize the horizontal hunting of blade carrier arm, and then drives the shearing action that the dynamic blade of connection on the blade carrier arm realized mowing. In the use process of the practical mower, for weeds with vines and weeds with high heights, the vines can be wound on blades and a rack of the mower in the cutting process of the mower, so that cutting is affected, meanwhile, the mower adopts a mode of manually matching with mechanical cutting, labor is wasted, and the working strength of workers is greatly increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a hand push portable double blade lawn mower.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a hand-push portable double-blade mower comprises two tires connected through a connecting shaft, a supporting plate is mounted on the connecting shaft, the lower end of the supporting plate is connected with a pair of supporting columns, the upper end of one side of the supporting plate is connected with a push handle, the push handle is used for controlling the advancing direction of the mower and pushing the mower to advance, a power source is mounted on the supporting plate, the output end of the power source is connected with an input shaft of a gear box, the gear box is provided with two output shafts, the output torque directions of the two output shafts are opposite, one output shaft is connected with a first rotating shaft barrel through a belt pulley or a coupling, the other output shaft is connected with a second rotating shaft barrel through a belt pulley or a coupling, the rotating directions of the first rotating shaft barrel and the second rotating shaft barrel are opposite, a first mowing blade is mounted at the bottom of the first rotating shaft barrel, and a first blade group is mounted in the middle, the bottom of the second rotating shaft barrel is provided with a second mowing blade, the middle of the second rotating shaft barrel is provided with a second blade group, and the distance between the first mowing blade and the second mowing blade is 50-100 mm.
Preferably, the first mowing blade and the second mowing blade are equal in size and are both set to be 32cm, 30cm or 26cm in diameter.
As a preferred technical scheme, the first blade group is provided with at least 3 blades, and included angles between the blades are equal;
the second blade group is provided with at least 3 blades, and the included angle between every two blades is equal.
As a preferable technical scheme, the width of the blade is 8-12 mm.
Preferably, the power source is an oil engine or an electric motor.
As a preferred technical scheme, the diameter of the tire is 600-700 mm.
Preferably, the first blade set is provided in plurality and is periodically installed in the middle of the first rotating shaft barrel.
Preferably, the second blade set is provided in plurality and is periodically installed in the middle of the second rotating shaft barrel.
Has the advantages that:
the utility model adopts the fuel engine or the motor to drive the rotary oil shaft barrel to rotate, so as to lead the blades arranged on the rotary shaft barrel to rotate, wherein, the number of the rotary shaft barrels is two, corresponding to two mowing blades, the two mowing blades are positioned at the bottom and rotate in the opposite direction, thus realizing the basic cutting; the blade group that sets up in the middle part of the rotating shaft bucket, the size is less than the blade of mowing, and the purpose is to getting rid of the weeds that have climing class for it can not twine the influence cutting on the rotating shaft bucket and go on.
In addition, in the weeding process, the worker only needs to push the mower to move forward without applying extra force to drive the blade to work, so that the labor intensity is greatly reduced, and the working efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is an isometric view of a hand-propelled portable double-bladed lawnmower of the present invention;
FIG. 2 is a front view of a hand-propelled portable double-bladed mower of the present invention;
FIG. 3 is a rear view of a hand-propelled portable double-bladed mower of the present invention;
fig. 4 is a bottom view of a hand-propelled portable double-bladed mower of the present invention;
fig. 5 is a schematic structural view of a first blade group or a second blade group of the portable hand-push double-blade mower of the present invention.
In the figure, 1 is a connecting shaft, 2 is a tire, 3 is a support plate, 4 is a support column, 5 is a push handle, 6 is a power source, 7 is a gear box, 8 is a first rotating shaft barrel, 9 is a second rotating shaft barrel, 10 is a first mowing blade, 11 is a first blade group, 12 is a second mowing blade, 13 is a second blade group, and 14 is a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The invention will now be further described with reference to the accompanying drawings.
The embodiment of the utility model, please refer to fig. 1-4, is a hand-push portable double-blade mower, comprising two tires 2 connected by a connecting shaft 1, a supporting plate 3 is installed on the connecting shaft 1, the lower end of the supporting plate 3 is connected with a pair of supporting posts 4, the upper end of one side of the supporting plate 3 is connected with a push handle 5, the push handle 5 is used for controlling the advancing direction of the mower and pushing the mower to advance, a power source 6 is installed on the supporting plate 3, the output end of the power source 6 is connected with the input shaft of a gear box 7, the gear box 7 is provided with two output shafts, the output torque directions of the two output shafts are opposite, one of the two output shafts is connected with a first rotating shaft barrel 8 through a belt pulley or a shaft coupling, the other output shaft is connected with a second rotating shaft barrel 9 through a belt pulley or a shaft coupling, so that the rotating directions of the first rotating shaft barrel, the bottom of the first rotating shaft barrel 8 is provided with a first mowing blade 10, the middle of the first rotating shaft barrel 8 is provided with a first blade group 11, the bottom of the second rotating shaft barrel 9 is provided with a second mowing blade 12, the middle of the second rotating shaft barrel 9 is provided with a second blade group 13, and the distance between the first mowing blade 10 and the second mowing blade 12 is 50-100 mm. The first mowing blade 10 and the second mowing blade 12 are equal in size and are each set to 32cm, or 30cm, or 26cm in diameter.
In specific implementation, the power source 6 is selected according to actual requirements. There are two main types of power systems. One is the conventional internal combustion power system represented by a small gasoline engine or a diesel engine. The power system is characterized in that: the power is large, the continuous working time is long, but the biggest defect is large noise and vibration, so the products of the power system are suitable for places with low environmental requirements. The other type is a novel power system taking a storage battery as a power source. The power system is characterized in that: the working noise is small, the operation is stable, the biggest defects are that the power is less, the continuous working time is short, frequent charging is needed, and the device is not suitable for working in a place far away from a charging power supply. In the embodiment of the utility model, a selection is provided, 170 gasoline engine, power 4.1kW, rotational speed 3600 r/min.
The gearbox 7 uses a 1-in 2-out positive and negative steering right-angle gearbox, and the direction transmitted by the gasoline engine is changed through two output shafts from the gearbox 7, so that the two rotating shaft barrels are driven to rotate reversely. The power transmission can adopt a belt pulley, and also can directly connect the output shaft of the gear box 7 with the rotating shaft barrel by using a coupler to realize the power transmission. The latter power transmission structure is used in the present embodiment. The two rotating shaft buckets rotate in opposite directions so that the first mowing blade 10 and the second mowing blade 12 rotate in opposite directions. The direction of the rotary cutting of the first and second mowing blades 10, 12 is shown by the arrow in fig. 4. The first mowing blade 10 and the second mowing blade 12 have a certain gap therebetween in order to ensure that the first mowing blade and the second mowing blade can rotate, and weeds in the gap can be slightly turned by slightly adjusting handles of a worker during advancing of the mower, so that all weeds can be cut.
When higher weeds with vines need to be treated, the embodiment of the present invention designs two blade sets, which are respectively installed in the middle of two rotating shaft barrels, please refer to fig. 5, wherein the first blade set 11 has at least 3 blades 14, and the included angle between each blade 14 is equal;
the second blade set 13 has at least 3 blades 14, and the included angle between each blade 14 is equal.
The first blade group 11 is provided in plurality and is periodically installed in the middle of the first rotating shaft barrel 8.
The second blade group 13 is provided in plurality and is periodically installed at the middle of the second rotary shaft barrel 9.
The two blade sets are mainly used for cutting the vines with higher heights, and the vines are prevented from being wound on the rotating shaft barrel to influence the cutting.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. A hand-push portable double-blade mower comprises two tires connected through a connecting shaft, a supporting plate is arranged on the connecting shaft, the lower end of the supporting plate is connected with a pair of supporting columns, the upper end of one side of the supporting plate is connected with a push handle, the push handle is used for controlling the advancing direction of the mower and pushing the mower to advance, the mower is characterized in that a power source is arranged on the supporting plate, the output end of the power source is connected with an input shaft of a gear box, the gear box is provided with two output shafts, the output torque directions of the two output shafts are opposite, one output shaft is connected with a first rotating shaft barrel through a belt pulley or a coupling, the other output shaft is connected with a second rotating shaft barrel through a belt pulley or a coupling, the rotating directions of the first rotating shaft barrel and the second rotating shaft barrel are opposite, and a first mowing blade is arranged at the bottom of, the middle part of the first rotating shaft barrel is provided with a first blade group, the bottom of the second rotating shaft barrel is provided with a second mowing blade, the middle part of the second rotating shaft barrel is provided with a second blade group, and the distance between the first mowing blade and the second mowing blade is 50-100 mm.
2. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the first mowing blade and the second mowing blade are equal in size, and the diameters of the first mowing blade and the second mowing blade are set to be 32cm, 30cm or 26 cm.
3. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the first blade group is provided with at least 3 blades, and included angles between the blades are equal;
the second blade group is provided with at least 3 blades, and the included angle between every two blades is equal.
4. A hand propelled portable double-bladed lawnmower according to claim 3, wherein: the width of the blade is 8-12 mm.
5. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the power source is an oil engine.
6. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the diameter of the tire is 600-700 mm.
7. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the first blade group is provided with a plurality of blades and is periodically arranged in the middle of the first rotating shaft barrel.
8. A hand propelled portable double-bladed lawnmower according to claim 1, wherein: the second blade group is provided with a plurality of blades which are periodically arranged in the middle of the second rotating shaft barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396214.XU CN210470309U (en) | 2019-08-26 | 2019-08-26 | Hand-push portable double-blade mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396214.XU CN210470309U (en) | 2019-08-26 | 2019-08-26 | Hand-push portable double-blade mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210470309U true CN210470309U (en) | 2020-05-08 |
Family
ID=70539420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396214.XU Expired - Fee Related CN210470309U (en) | 2019-08-26 | 2019-08-26 | Hand-push portable double-blade mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210470309U (en) |
-
2019
- 2019-08-26 CN CN201921396214.XU patent/CN210470309U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |