CN207610949U - Hand-held Jujun grasses stalk experimental rig - Google Patents
Hand-held Jujun grasses stalk experimental rig Download PDFInfo
- Publication number
- CN207610949U CN207610949U CN201721370929.9U CN201721370929U CN207610949U CN 207610949 U CN207610949 U CN 207610949U CN 201721370929 U CN201721370929 U CN 201721370929U CN 207610949 U CN207610949 U CN 207610949U
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- China
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- held
- hand
- cutting blade
- jujun grasses
- stalk
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Abstract
The utility model is related to a kind of hand-held Jujun grasses stalk experimental rigs, including rack, straight line slipway mechanism is provided in the rack, it is provided with cutting blade on the sliding block of the straight line slipway mechanism, it is offered on the cutting blade to the through-hole of laterally disposed Jujun grasses stalk, the rack is provided with a pair of of ledger-plate in the end of travel of sliding block, has the gap longitudinally walked to cutting blade between a pair of ledger-plate.The utility model structure design is simple, compact, reasonable, and Portable high-efficiency is highly practical, tests, has broad application prospects conducive to Jujun grasses stalk.
Description
Technical field
The utility model is related to a kind of hand-held Jujun grasses stalk experimental rigs.
Background technology
Into 21st century, our countries propose building a New Socialist Countryside this concept.It builds socialism
New rural village be unable to do without mechanization of agriculture.Nowadays country attaches great importance to agricultural machinery research and extension, and peasant is greatly facilitated in the allowance for purchase of agricultural machinery
Purchase and the enthusiasm for using agricultural machinery, agricultural machinery research and version are very good.It is special in order to develop better agricultural machinery product
It is not the agricultural machinery such as crops transplanting and harvest, it is necessary to grasp the mechanical property of its service object's crops stalk, be such
The development of agricultural machinery product provides theoretical foundation.
The mechanical property of crops stalk is to evaluate the important indicator of crop mechanical characteristic, and design the weight of agricultural machinery
Want parameter and foundation.With the transformation of mode of agriculture and the propulsion of Derived from Agricultural Modernization, Agriculture Engineering Subject application neck
Domain just constantly extends, and agricultural material dynamic characteristic is widely used in the every field of agriculture project, at the same in basic theory, answer
It is all made significant progress, and is gradually found in agriculture project new technology spread, stalk work with various aspects researchs such as, experiments
Object is related to the mechanical property of respective crop in many of entire production, operation process technical problem, thus need to its into
Row basis and experimental study, understand various physical parameters, mechanical property, obtain the theoretical foundation referred to for produce reality and spy
Property index.
Research to agricultural material dynamic performance has evolved into an important mechanics branch-agricultural material dynamic,
Universal testing machine is relied primarily on to the research of crops stalk mechanical performance index at present, can stretch, compress, be bent, shear
It is expensive and on-the-spot test cannot be carried out in the field of the unregulated power energy but since its is bulky Deng experiment, it limit it
Application range.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of hand-held Jujun grasses
Stalk experimental rig, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of hand-held Jujun grasses stalk experiment
Device, including rack are provided with straight line slipway mechanism in the rack, moving knife are provided on the sliding block of the straight line slipway mechanism
Piece offers to the through-hole of laterally disposed Jujun grasses stalk on the cutting blade, and the rack is set in the end of travel of sliding block
It is equipped with a pair of of ledger-plate, there is the gap longitudinally walked to cutting blade between a pair of ledger-plate.
Preferably, the straight line slipway mechanism includes that the lead screw being mutually parallel and the linear guide, the sliding block are set in silk
Bar is matched in the linear guide and respectively with the two, and the lead screw is by motor-driven rotation.
Preferably, the sliding block is connected through connecting rod, connection sheet, connector with cutting blade, and force snesor is arranged in institute
It states on connector.
Preferably, the cutting blade is through screw and nut assembly and connector releasable connection.
Preferably, a pair of ledger-plate through screw and nut assembly releasable connection in the end of the linear guide.
Preferably, the cutting blade stretches out rack with ledger-plate.
Preferably, it is provided with hand-held part in the rack.
Compared with prior art, the utility model has the advantages that：The utility model structure design is simple, tight
It gathers, rationally, Portable high-efficiency is highly practical, tests, has broad application prospects conducive to Jujun grasses stalk.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the organigram of the utility model embodiment.
In figure：1- racks, 2- straight line slipway mechanisms, 201- sliding blocks, 202- lead screws, 203- the linear guides, 204- motors, 3-
Cutting blade, 4- through-holes, 5- ledger-plates, 6- connecting rods, 7- connection sheets, 8- connectors, 9- force snesors.
Specific implementation mode
For allow the utility model features described above and advantage can be clearer and more comprehensible, special embodiment below, and coordinate attached drawing,
It is described in detail below.
As shown in Figure 1, a kind of hand-held Jujun grasses stalk experimental rig, including rack 1, it is provided in the rack 1 straight
Line slipway mechanism 2 is provided with cutting blade 3 on the sliding block 201 of the straight line slipway mechanism 2, offered on the cutting blade 3 to
The through-hole 4 of laterally disposed Jujun grasses stalk, the rack 1 are provided with a pair of of ledger-plate 5 in the end of travel of sliding block 201, a pair of
There is the gap longitudinally walked to cutting blade 3 between the ledger-plate 5.
In the utility model embodiment, the cutting blade 3 is cut by the stainless steel substrates of 1mm thickness, a pair of described fixed
Gap between blade 5 is 1.5mm, and the cutting edge of the cutting blade 3 is polished with the cutting edge of ledger-plate 5, sharp to reduce
Influence of the degree to test result.
In the utility model embodiment, the straight line slipway mechanism 2 includes the lead screw 202 being mutually parallel and the linear guide
203, the sliding block 201 is set in lead screw 202 and matches in the linear guide 203 and with the two respectively, the sliding block 201 with it is straight
Line guide rail 203 is slidably matched, the sliding block 201 be fixedly connected with the nut being arranged on lead screw 202 or the sliding block 201 with
Lead screw 202 is threadedly coupled, and the lead screw 202 is driven by motor 204 and rotated, and the end of the lead screw 202, which can be provided with, to be avoided
The baffle that sliding block 201 falls off, the lead screw 202 are moved back and forth with movable slider 201 along the linear guide 203, the straight line slide unit
Mechanism 2 is existing mechanism, can directly use ball wire rod mechanism.
In the utility model embodiment, the sliding block 201 is through connecting rod 6, connection sheet 7, connector 8 and 3 phase of cutting blade
Connection, force snesor 9 are arranged on the connector 8.
In the utility model embodiment, the cutting blade 3 is convenient for through screw and nut assembly and 8 releasable connection of connector
3 quick-replaceable of the cutting blade can be directed to the blade that different plants replace suitable blade shape.
In the utility model embodiment, a pair of ledger-plate 5 is through screw and nut assembly releasable connection in the linear guide
203 end.
In the utility model embodiment, the cutting blade 3 stretches out rack 1 with ledger-plate 5.
In the utility model embodiment, be provided with control panel and screen in the rack 1, the force snesor 9 with
Control panel is connected.
In the utility model embodiment, hand-held part is provided in the rack 1.
The specific work process of the utility model is as follows：When work, Juncao cane is laterally first put into the cutting blade 3
In through-hole 4, the motor 204 works, and the lead screw 202 is driven to rotate forward, and drives the sliding block 201 to advance, to drive
The cutting blade 3 is close to ledger-plate 5 and enters the gap between a pair of of ledger-plate 5, completes the cutting of Juncao cane, is cutting through
Cheng Zhong, the power suffered during collecting of the force snesor 9 carry out data operation to which result is shown in screen by microcontroller
On.
In the utility model embodiment, the utility model significantly reduces instrument size and weight, breakthrough realization
The conception of hand-held, while maintaining the constant of shear velocity as power source using motor, eliminate because velocity variations are led
The measurement error of cause；Using Virtual Prototype Technique, statics, dynamics, kinematics are carried out to each functional component and overall performance
Simulation analysis, especially suitable for carrying out dynamometer check to Jujun grasses stalk.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Go out other various forms of hand-held Jujun grasses stalk experimental rigs.All equalizations done according to present utility model application the scope of the claims
Variation and modification, should all belong to the covering scope of the utility model.
Claims (7)
1. a kind of hand-held Jujun grasses stalk experimental rig, it is characterised in that：Including rack, straight line cunning is provided in the rack
Platform mechanism is provided with cutting blade on the sliding block of the straight line slipway mechanism, is offered on the cutting blade to laterally disposed huge
The through-hole of Juncao stalk, the rack are provided with a pair of of ledger-plate in the end of travel of sliding block, have between a pair of ledger-plate
There is the gap longitudinally walked to cutting blade.
2. hand-held Jujun grasses stalk experimental rig according to claim 1, it is characterised in that：The straight line slipway mechanism
Including the lead screw and the linear guide that are mutually parallel, the sliding block is set in lead screw and matches in the linear guide and respectively with the two
It closes, the lead screw is by motor-driven rotation.
3. hand-held Jujun grasses stalk experimental rig according to claim 2, it is characterised in that：The sliding block is through connection
Bar, connection sheet, connector are connected with cutting blade, and force snesor is arranged on the connector.
4. hand-held Jujun grasses stalk experimental rig according to claim 3, it is characterised in that：The cutting blade is through screw
Nut assembly and connector releasable connection.
5. hand-held Jujun grasses stalk experimental rig according to claim 2, it is characterised in that：A pair of ledger-plate warp
Screw and nut assembly releasable connection is in the end of the linear guide.
6. hand-held Jujun grasses stalk experimental rig according to claim 1, it is characterised in that：The cutting blade and stationary knife
Piece stretches out rack.
7. hand-held Jujun grasses stalk experimental rig according to claim 1, it is characterised in that：It is provided in the rack
Hand-held part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370929.9U CN207610949U (en) | 2017-10-24 | 2017-10-24 | Hand-held Jujun grasses stalk experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370929.9U CN207610949U (en) | 2017-10-24 | 2017-10-24 | Hand-held Jujun grasses stalk experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610949U true CN207610949U (en) | 2018-07-13 |
Family
ID=62793652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370929.9U Expired - Fee Related CN207610949U (en) | 2017-10-24 | 2017-10-24 | Hand-held Jujun grasses stalk experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374437A (en) * | 2018-10-10 | 2019-02-22 | 重庆文理学院 | Crops stalk shear stress measuring device |
-
2017
- 2017-10-24 CN CN201721370929.9U patent/CN207610949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374437A (en) * | 2018-10-10 | 2019-02-22 | 重庆文理学院 | Crops stalk shear stress measuring device |
| CN109374437B (en) * | 2018-10-10 | 2021-06-22 | 重庆文理学院 | Crop stem shearing stress measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181024 |