CN113984429A - Automatic cutter for biomass on grassland sample - Google Patents
Automatic cutter for biomass on grassland sample Download PDFInfo
- Publication number
- CN113984429A CN113984429A CN202111215319.2A CN202111215319A CN113984429A CN 113984429 A CN113984429 A CN 113984429A CN 202111215319 A CN202111215319 A CN 202111215319A CN 113984429 A CN113984429 A CN 113984429A
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- power box
- bottom plate
- box
- sample
- driving wheel
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- 239000002028 Biomass Substances 0.000 title claims abstract description 32
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明公开了一种草地样方地上生物量自动切割器，包括动力箱和样方框，动力箱的两侧设有履带轮，样方框无顶面和底面，样方框的前侧面为插接式可拆卸挡板，样方框的两侧壁内底板上沿底板长度方向分别设有丝杆，丝杆的后端延伸至动力箱内部，两丝杆的后端分别设有链条传动连接的从动轮，其中一丝杆后端设有主动轮；动力箱内的伺服电机通过驱动轮和链条驱动主动轮转动；动力箱底板下方设有切割刀，丝杆下方的切割器底板上沿丝杆长度方向开有滑槽，切割刀的两侧设有与滑槽滑动连接的滑块，滑块上连接有活动轴承座，活动轴承座套接于丝杆上。本发明能够实现草地样方生物量的自动刈割，切割速度可调，操作便捷，工作效率高，生物量统计误差小。
The invention discloses an automatic cutter for aboveground biomass of a grass plot, which comprises a power box and a sample box, crawler wheels are arranged on both sides of the power box, the sample box has no top surface and a bottom surface, and the front side of the sample box is Plug-in detachable baffle, the inner bottom plate of the two side walls of the sample box are respectively provided with screw rods along the length direction of the bottom plate, the rear end of the screw rod extends to the inside of the power box, and the rear ends of the two screw rods are respectively provided with chain transmission The connected driven wheel, of which the rear end of the lead rod is provided with a driving wheel; the servo motor in the power box drives the driving wheel to rotate through the driving wheel and the chain; there is a cutting knife under the bottom plate of the power box, and the bottom plate of the cutter under the screw rod is along the wire. There is a chute in the length direction of the rod, and the two sides of the cutting knife are provided with sliding blocks which are slidably connected with the chute, and the sliding block is connected with a movable bearing seat, which is sleeved on the screw rod. The invention can realize the automatic cutting of the biomass of the grass plot, the cutting speed is adjustable, the operation is convenient, the work efficiency is high, and the biomass statistical error is small.
Description
Technical Field
The invention belongs to the technical field of ecological measurement, and particularly relates to an automatic cutter for biomass on a grassland sample.
Background
In grassland resource research, a sample method is generally adopted for measuring the biomass on the ground of a community. When the overground biomass of the grassland community is collected by the traditional sample method, the overground part of all plants in a sample of a unit area is cut off by scissors and then weighed, the method needs more manpower to collect the biomass in a coordinated mode, the collection efficiency is low, and particularly, when the overground biomass in a plurality of sample directions needs to be collected, the sampling is time-consuming and labor-consuming; and when the plants are mowed by the scissors, the mowed plants are uneven and easily fall down to some biomass, so that the biomass statistical loss is caused, and the error of the measurement result is increased.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides an automatic cutter for biomass on a grassland sample, which aims to solve the problems of the prior art in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
an automatic biomass cutter on a grassland sample space comprises a power box and a sample square frame, wherein the sample square frame is positioned in front of the power box, the rear side surface of the sample square frame is connected with the front end of the power box, crawler wheels are arranged on two sides of the power box and driven by a motor in the power box, the sample square frame is a rectangular frame without a top surface and a bottom surface, a plug-in type detachable baffle is adopted on the front side surface of the sample square frame, two side walls of the sample square frame have certain thickness and are hollow, screw rods are respectively arranged on bottom plates in the two side walls of the sample square frame along the length direction of the bottom plates, and the rear ends of the screw rods extend into the power box; be equipped with servo motor in the headstock, the drive wheel, action wheel and follow the driving wheel, servo motor passes through the reduction gear and is connected with the drive wheel, drive wheel chain drive connects the action wheel, the action wheel sets up on one of them lead screw, and all be provided with the driven wheel that chain drive connects on two lead screws, it has the spout to open along lead screw length direction on appearance side frame lateral wall infrabasal plate and the headstock bottom plate of lead screw below, the spout pierces through the bottom plate and is logical groove structure, headstock bottom plate below is equipped with the cutting knife, the both sides of cutting knife are equipped with the slider with spout sliding connection, be connected with the movable bearing seat on the slider, the movable bearing seat cup joints on the lead screw.
Preferably, the headstock top surface is equipped with power button and touch-control screen, and the touch-control screen passes through electric signal connection with servo motor, be equipped with touch switch, start/pause key and cutting speed adjustment key on the touch-control screen, can adjust the cutting speed of cutting knife through the cutting speed adjustment key, satisfy the sample side biomass collection on different kinds of meadow.
Preferably, the front end and the rear end of the chute are respectively provided with a limiting block for limiting the moving range of the cutting knife.
Preferably, the front end and the rear end of the screw rod are respectively fixed at the front end of the bottom plate in the side wall of the sample frame and the rear end of the bottom plate of the power box through fixed bearing seats.
Preferably, the both sides wall front end of appearance square frame is equipped with vertical slot, the both sides of baffle are through inserting the realization grafting in the slot fixed, and the cutterbar removes the in-process detachable baffle, avoids the baffle to cause the influence to the biomass in meadow appearance side collection area, installs the baffle again when reacing the specific area and cutting the collection, forms complete appearance square frame.
Preferably, the bottom of the sliding block is welded with a connecting plate, and the connecting plate is connected with the cutting knife through welding or bolts, so that the stable movement of the cutting knife is guaranteed.
Compared with the defects and shortcomings of the prior art, the invention has the following beneficial effects:
the automatic biomass cutter on the grassland sample space provided by the invention can realize automatic cutting of the biomass of the grassland sample space with a specific area, has a simple integral structure and is convenient and fast to operate, cutting speed of the cutting blade is adjusted to meet cutting and sampling of different grasslands, the cutting blade can automatically cut the grasslands at the same time, the defects of uneven cutting and easy biomass falling during traditional manual cutting are avoided, measuring errors are reduced, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of an automatic cutter for biomass on a grassland-like area according to an embodiment.
FIG. 2 is a schematic diagram of an automatic biomass cutter in a grassland sample with a front end of a sample block cut open according to an embodiment.
Fig. 3 is a schematic structural diagram of a cutting blade driving device provided by the embodiment.
Fig. 4 is a schematic structural view of the connection between the cutting knife and the screw rod provided by the embodiment.
In the figure: 1-a power box; 2-sampling a square frame; 3-a crawler wheel; 4-touch screen; 5-a baffle plate; 6-a screw rod; 7-fixing the bearing seat; 8-base plate in side wall of sample square frame; 9-a bottom plate of the power box; 10-a servo motor; 11-a drive wheel; 12-a driving wheel; 13-a driven wheel; 14-a chain; 15-movable bearing seats; 16-a slide block; 17-a chute; 18-a cutting knife; 19-a connecting plate; 20-slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The external structure of the automatic biomass cutter on the grassland sample is shown in figure 1, a sample square frame 2 is arranged in front of the automatic cutter, a power box 1 is arranged at the rear of the automatic cutter, the rear side surface of the sample square frame 2 is connected with the front end surface of the power box 1, crawler wheels 3 are arranged on two sides of the power box 1, the crawler wheels 3 are driven by a motor in the power box 1, the crawler wheels 3 run stably, and the damage degree to grasslands is small. Sample square frame 2 is the rectangle frame that does not have top surface and bottom surface, and the grassland side of using always is 1m, consequently, the sampling area of sample square frame 2 can be designed for the commonly used size, and baffle 5 can be dismantled to the leading flank of sample square frame 2 adoption plug-in type, sets up vertical slot 20 in the both sides wall front end inboard of sample square frame 2, the width of slot 20 and 5 thickness looks adaptations of baffle, and the both sides limit of baffle 5 realizes the grafting through inserting in slot 20 and fixes.
The two side walls of the sample square frame 2 are provided with a certain thickness and are hollow, so that the weight of the cutter can be reduced, and the screw rods 6 are arranged in the hollow interiors of the two side walls of the sample square frame 2, as shown in fig. 2-3, the length direction of the screw rods 6 is consistent with the length direction of a bottom plate 8 in the side walls of the sample square frame, the rear ends of the screw rods 6 extend into the power box 1, the front ends and the rear ends of the screw rods 6 are respectively fixed at the front ends of the bottom plate 8 and the rear ends of a bottom plate 9 of the power box in the side walls of the sample square frame through fixed bearing seats 7, and the screw rods 6 can only rotate through the fixed bearing seats 7.
A servo motor 10, a driving wheel 11, a driving wheel 12 and a driven wheel 13 are arranged in the power box 1, the servo motor 10 is connected with the driving wheel 11 through a speed reducer, the driving wheel 12 is arranged on one of the screw rods 6, the driven wheels 13 are respectively arranged on the two screw rods 6, the driven wheels 13 on the two screw rods 6 are connected through a chain 14 in a transmission mode, the driving wheel 13 is connected with the driving wheel 11 through a chain in a transmission mode, referring to fig. 3, the servo motor 10 enables the driving wheel 11 to rotate through the speed reducer, the driving wheel 12 on the screw rods 6 is driven to rotate through the chain by the driving wheel 12, the corresponding screw rods 6 are driven to rotate by the driving wheel 12, and meanwhile the driven wheels 13 drive the two screw rods 6 to rotate in the same direction and the same time through the chain 14. The bottom plate 8 in the side wall of the sample frame below the two screw rods 6 and the bottom plate 8 of the power box are provided with sliding chutes 17 along the length direction of the screw rods 6, and the sliding chutes 17 penetrate through the bottom plate and are of a through groove structure; the two screw rods 6 are respectively sleeved with a movable bearing seat 15, the bottom of the movable bearing seat 15 is provided with a sliding block 16, the sliding block 16 is slidably mounted on a sliding groove 17 and moves along the sliding groove 17, and the front end and the rear end of the sliding groove 17 are respectively provided with a limiting block to limit the moving range of the movable bearing seat 15.
The utility model discloses a lead screw 6, including lead screw 6, movable bearing seat 15, power box bottom plate 9 below is equipped with cutting knife 18, the size of cutting knife 18 should be slightly greater than the sampling area of appearance square frame 2, the both sides of cutting knife 18 are equipped with connecting plate 19 through welding or bolt, connecting plate 19 welds in 16 bottoms on the slider, realize that cutting knife 18 is fixed in lead screw 6 below through movable bearing seat 15, as shown in figure 4, when lead screw 6 rotates, movable bearing seat 15 reciprocates along lead screw 6, drive cutting knife 18 reciprocating motion, guarantee the even movement of cutting knife.
1 top surface of headstock is equipped with power button and touch-control screen 4, switch on 4 powers of touch-control screen through power button, touch-control screen 4 passes through signal connection with servo motor 10, be equipped with touch switch on the touch-control screen 4, start/pause key and cutting speed adjustment key, according to the grass matter and the growth condition on different meadows, the cutting speed of adjustable cutting knife 18, the rotational speed of servo motor 10 output shaft can be adjusted through the cutting speed adjustment key, and then adjust the removal rate of cutting knife 18, prevent the loss of biomass, cause statistical error.
The baffle 5 can be taken down in the walking process of the automatic cutter, so that the biomass loss caused by rubbing the baffle 5 on the grassland sample collection area is avoided, when the automatic cutter reaches a specific sampling area, the baffle 5 is inserted at the front end of the sample frame 2 to form a complete rectangular frame, and then the cutting and collection of the biomass on the grassland sample are carried out. Convenient use, small biomass statistical error and high collection efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215319.2A CN113984429B (en) | 2021-10-19 | 2021-10-19 | An automatic cutting device for aboveground biomass in grassland plots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215319.2A CN113984429B (en) | 2021-10-19 | 2021-10-19 | An automatic cutting device for aboveground biomass in grassland plots |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113984429A true CN113984429A (en) | 2022-01-28 |
| CN113984429B CN113984429B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111215319.2A Active CN113984429B (en) | 2021-10-19 | 2021-10-19 | An automatic cutting device for aboveground biomass in grassland plots |
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| CN (1) | CN113984429B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990060A (en) * | 2023-08-03 | 2023-11-03 | 吉林省林业科学研究院(吉林省林业生物防治中心站) | Combined investigation sample side biological sampling device for field vegetation investigation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4267686A (en) * | 1979-05-31 | 1981-05-19 | Heath Charles A | Lawn mower having flexible filament cutter elements |
| CN206185955U (en) * | 2016-08-26 | 2017-05-24 | 天津天朗模具制造有限公司 | Cutting machine |
| CN108359751A (en) * | 2018-04-20 | 2018-08-03 | 杨孝耀 | A kind of fixing device for leather and fur cutting |
| CN110692373A (en) * | 2018-07-09 | 2020-01-17 | 陶仁 | Forage cutting device for cultivation |
| CN212314096U (en) * | 2020-03-24 | 2021-01-08 | 马富强 | Forage collecting device for livestock breeding |
| CN213812956U (en) * | 2020-11-30 | 2021-07-27 | 生态环境部南京环境科学研究所 | Grassland vegetation sample collection manipulator |
| CN112345289B (en) * | 2020-11-30 | 2022-09-27 | 生态环境部南京环境科学研究所 | Unmanned aerial vehicle formula grassland vegetation sample prescription discernment gathers integrative device of weighing |
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2021
- 2021-10-19 CN CN202111215319.2A patent/CN113984429B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990060A (en) * | 2023-08-03 | 2023-11-03 | 吉林省林业科学研究院(吉林省林业生物防治中心站) | Combined investigation sample side biological sampling device for field vegetation investigation |
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| CN113984429B (en) | 2023-06-02 |
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