CN105258962A - Clamping mechanism of test bench for researching rate of broken sugarcanes - Google Patents
Clamping mechanism of test bench for researching rate of broken sugarcanes Download PDFInfo
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- CN105258962A CN105258962A CN201510702428.5A CN201510702428A CN105258962A CN 105258962 A CN105258962 A CN 105258962A CN 201510702428 A CN201510702428 A CN 201510702428A CN 105258962 A CN105258962 A CN 105258962A
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- sugarcane
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- nip cylinders
- clamping device
- testing table
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Abstract
The invention discloses a clamping mechanism of a test bench for researching the rate of broken sugarcanes. The mechanism comprises a base, a sphere, a clamping cylinder, springs, and a fastening mechanism. The base is provided with a support hole; the sphere is movably supported on the support hole; the lower end of the clamping cylinder is fixedly arranged on the sphere; the side wall of the clamping cylinder is connected with the base through the at least two springs, and the springs are all uniformly distributed along the circumference of the side wall of the clamping cylinder; and the fastening mechanism fastens and fixes a sugarcane when the lower end of the sugarcane is inserted into the clamping cylinder. According to the invention, the clamping cylinder can rotate in any direction through the sphere and is connected by the springs and the base, so that the effect of action between sugarcanes and the soil can be simulated when the sugarcanes are cut.
Description
Technical field
The present invention relates to the rate of broken sugarcane test unit field, particularly a kind of clamping device studied on the rate of broken sugarcane testing table.
Background technology
For cane harvesting machine operation quality, the rate of broken sugarcane is an important judgment criteria.Head breaking rate is low, illustrates that the operation quality of cane harvesting machine is high, is conducive to the germination percentage improving the sugarcane coming year.Contrary head breaking rate is high, then the coming year, sugarcane germination percentage was just low, showed that the use value of cane harvesting machine is not high.
Research the rate of broken sugarcane one can carry out field to test really, but its process has high input, and cost is higher, and the feedback information time is long.Another kind is the relation building simulation sugarcane root and soil in experiment, sets up research the rate of broken sugarcane problem.When building the testing table cut sugarcane in laboratory, existing clamp system mostly is and carries out rigidity clamping to sugarcane, cannot simulate the action effect between sugarcane and soil when sugarcane is subject to cutting.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of clamping device studied on the rate of broken sugarcane testing table, thus overcome existing clamp system cannot simulate the action effect between sugarcane and soil shortcoming when sugarcane is subject to cutting.
For achieving the above object, the invention provides a kind of clamping device studied on the rate of broken sugarcane testing table, wherein, comprising: base, it is provided with a prop hole; Spheroid, its movable holder is located in described prop hole; Nip cylinders, its lower end is fixedly installed on described spheroid; Spring, the sidewall of described nip cylinders is connected with described base by least two these springs, and all described springs distribute equably along the circumference of the sidewall of described nip cylinders; And clamp system, when the lower end of sugarcane is inserted in described nip cylinders, by this clamp system, sugarcane is fixedly clamped.
Preferably, in technique scheme, described base is provided with a ball hinged support in the below of upper surface, and described prop hole is recessed on this ball hinged support, and described prop hole is spherical pore; The upper surface of described base is provided with a through hole corresponding with described prop hole.
Preferably, in technique scheme, the sidewall of described nip cylinders is connected with described base by four described springs.
Preferably, in technique scheme, the sidewall of described nip cylinders is provided with four the first drag hooks be respectively connected with the upper end of a described spring, and the upper surface of described base is provided with four the second drag hooks be respectively connected with the lower end of a described spring.
Preferably, in technique scheme, described clamp system comprises: arc clip, and its activity is inserted in described nip cylinders; And pushing mechanism, this pushing mechanism radially moves for driving described arc clip.
Preferably, in technique scheme, described pushing mechanism comprises at least one bolt, and described bolt is arranged on the sidewall of described nip cylinders by screw, and the end of described bolt is rotatably arranged on described arc clip.
Preferably, in technique scheme, described pushing mechanism comprises two described bolts along the axially lower distribution of described nip cylinders.
Preferably, in technique scheme, the two ends up and down of the intrados of described arc clip are respectively equipped with an elastic protective pad
Preferably, in technique scheme, described elastic protective pad is made by elastomeric material.
Compared with prior art, the present invention has following beneficial effect:
1, nip cylinders of the present invention can be rotated along any direction around prop hole by spheroid, and nip cylinders is connected with base by spring, nip cylinders can be driven to tilt together when the bending heeling condition that sugarcane occurs because of stressed when being subject to cutting, and the vergence direction of the nip cylinders cutting force of any direction that can be subject to sugarcane and changing, after cutting completes, nip cylinders can reset under the action of the spring, thus can simulate the action effect of sugarcane and soil when cutting sugarcane.
2, prop hole of the present invention is recessed on ball hinged support, and prop hole is spherical pore, thus can improve the stability that nip cylinders rotated around prop hole by spheroid.
3, the present invention is clamped sugarcane by arc clip, and the contact area of itself and sugarcane is large, clamps reliable and stable, can realize clamping the sugarcane of different-diameter, and effectively prevent coming off of sugarcane when sugarcane is subject to cutting.
4, the two ends up and down of the intrados of arc clip of the present invention are respectively equipped with an elastic protective pad, thus increase with the friction force of sugarcane and damage sugarcane when avoiding clamping.
Accompanying drawing explanation
Fig. 1 is the perspective view according to a kind of clamping device studied on the rate of broken sugarcane testing table of the present invention.
Fig. 2 is the front view according to Fig. 1 of the present invention.
Main Reference Numerals illustrates:
1-base, 11-ball hinged support, the hollow ball seat of 12-, 13-prop hole, 14-through hole, 15-second drag hook; 2-spheroid; 3-nip cylinders, 31-first drag hook; 4-spring; 5-arc clip, 51-elastic protective pad; 6-bolt; 7-sugarcane.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
Fig. 1 to Fig. 2 shows a kind of according to the preferred embodiment of the present invention structural representation of the clamping device studied on the rate of broken sugarcane testing table, it comprises base 1, spheroid 2, nip cylinders 3, spring 4 and clamp system, base 1 is provided with a prop hole 13, spheroid 2 activity holder is located in prop hole 13, the lower end of nip cylinders 3 is fixedly installed on spheroid 2, can be rotated by spheroid 2 to make nip cylinders 3 around prop hole 13 along any direction.Prop hole 13 can be the circular hole that a diameter is less than spheroid 2, freely can hold in the palm to make spheroid 2 and be located at its aperture, and the present invention preferably, with reference to figure 2, base 1 is provided with a ball hinged support 11 in the below of upper surface, the two ends of ball hinged support 11 be bolted be fixed on base 1 sidewall on, prop hole 13 is recessed on ball hinged support 11, and prop hole 13 is spherical pore, the upper surface of base 1 is provided with a through hole 14 corresponding with prop hole 13, the diameter that the diameter of spheroid 2 is less than prop hole 13 is contained in prop hole 13 with activity, and nip cylinders 3 upwards extends through through hole 14.And spheroid 2 freely can rotate in prop hole 13, can effectively prevent spheroid 2 from departing from prop hole 13, and improve the stability that nip cylinders 3 rotated around prop hole 13 by spheroid 2.And a hollow ball seat 12 can be provided with in the present invention on ball hinged support 11 and its endoporus upper end is opening, the endoporus of hollow ball seat 12 is prop hole 13.
Continue with reference to figure 1 or Fig. 2, the sidewall of nip cylinders 3 is connected with base 1 by least two springs 4, and all springs 4 distribute equably along the circumference of the sidewall of nip cylinders 3, spring 4 is in extended state when connecting, when prop hole 13 is located in spheroid 2 holder, because spring 4 is equally distributed, thus the tension uniform of spring 4 pairs of nip cylinders 3 is distributed, stand in vertically on base 1 so that nip cylinders 3 can be made.Preferably, the sidewall of nip cylinders 3 is connected with base 1 by four springs 4, and four springs 4 are uniformly distributed, and namely the angle of adjacent two springs 4 is 90 °.Further preferably, the sidewall of nip cylinders 3 is provided with four the first drag hooks, 31, four the first drag hooks 31 and is uniformly distributed along the circumference of the sidewall of nip cylinders 3 accordingly, and four the first drag hooks are respectively connected with the upper end of a spring 4.The upper surface of base 1 is provided with four second drag hook 15, four second drag hooks 15 corresponding with the first drag hook 31 and be positioned at even circumferential on the axis of nip cylinders 3 along a center of circle distributes.These four the second drag hooks 15 are respectively connected with the lower end of a spring 4.Spring 4 can be made accurately to distribute equably by the first drag hook 31 and the second drag hook 15, and be convenient to carry out dismounting to spring 4.
When the lower end of sugarcane 7 is inserted in nip cylinders 3, by clamp system, sugarcane 7 is fixedly clamped, thus makes nip cylinders 3 when the stressed cutting of sugarcane 7 along with sugarcane 7 swings together.Preferably, continue with reference to figure 1 or Fig. 2, clamp system comprises arc clip 5 and pushing mechanism, the diameter of arc clip 5 is slightly less than the diameter of nip cylinders 3 endoporus, be inserted in nip cylinders 3 with activity, the cancave cambered surface of arc clip 5 is towards the center of nip cylinders 3, and the upper end of arc clip 5 is concordant with the upper end of nip cylinders 3, and the lower end of arc clip 5 is higher than the bottom of nip cylinders 3.Pushing mechanism radially moves for driving arc clip 5, and when sugarcane 7 is inserted into after in nip cylinders 3, pushing mechanism inwardly promotes arc clip 5, thus compresses sugarcane 7 by arc clip 5.The present invention is clamped by arc clip 5 pairs of sugarcanes 7, and the contact area of itself and sugarcane 7 is large, clamps reliable and stable, can realize clamping the sugarcane 7 of different-diameter, and effectively prevent coming off of sugarcane when sugarcane 7 is subject to cutting.Further preferably, pushing mechanism comprises at least one bolt 6, the sidewall of nip cylinders 3 is provided with the screw corresponding with bolt 6, bolt 6 is arranged on the sidewall of nip cylinders 3 by screw, the end of bolt 6 is rotatably arranged on arc clip 5, and the nut of bolt 6 is positioned at the outside of nip cylinders 3.Enablely when bolt 6 rotating bolt 6 stretched into or stretches out nip cylinders 3, thus driving arc clip 5 radially to move forward and backward, to clamp or to unclamp sugarcane 7, its structure is simple, easy to adjust, and self-locking property is good.Because the longitudinal length of arc clip 5 is longer, pushing mechanism can be comprise two bolts 6 along the axially lower distribution of nip cylinders 3, two bolts 6 on the same line, the top and the bottom controlling arc clip 5 by two bolts 6 are like this moved and are locked, to improve the stability clamped sugarcane 7 further.
Preferably, continue with reference to figure 2, the two ends up and down of the intrados of arc clip 5 are respectively equipped with an elastic protective pad 51, and elastic protective pad 51 is made by elastomeric material, thus increase with the friction force of sugarcane 7 and damage sugarcane 7 when avoiding clamping.When clamping sugarcane 11, two rubber protection pads 51 can play the effect of compensator or trimmer pressure, prevent sugarcane 11 because of stressed excessive and injured, and can increase the friction force of arc clip and sugarcane 7, effectively prevent sugarcane 7 from coming off.In addition, also can lay one deck rubber blanket in the intrados entirety of arc clip 5, or arc clip 5 itself is be made by elastomeric material.
Nip cylinders 3 of the present invention can be rotated along any direction around prop hole 13 by spheroid 2, and nip cylinders 3 is connected with base 1 by spring 4, sugarcane 7 is clamped in nip cylinders 3, when there is bending heeling condition because of stressed when being subject to cutting in sugarcane 7, sugarcane 7 can drive nip cylinders 3 to tilt together, thus the spring 4 of side is shunk, and the spring 4 of opposite side continues to be elongated, and by the elastic force simulated soil of spring 4 to the resilient force of sugarcane 7, and the vergence direction of nip cylinders 3 cutting force of any direction that can be subject to sugarcane 7 and changing, after cutting completes, nip cylinders 3 can reset under the effect of spring 4, thus the action effect of sugarcane 7 and soil when cutting sugarcane 7 can be simulated.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. study the clamping device on the rate of broken sugarcane testing table, it is characterized in that, comprising:
Base, it is provided with a prop hole;
Spheroid, its movable holder is located in described prop hole;
Nip cylinders, its lower end is fixedly installed on described spheroid;
Spring, the sidewall of described nip cylinders is connected with described base by least two these springs, and all described springs distribute equably along the circumference of the sidewall of described nip cylinders; And
Clamp system, when the lower end of sugarcane is inserted in described nip cylinders, is fixedly clamped to sugarcane by this clamp system.
2. the clamping device on research the rate of broken sugarcane testing table according to claim 1, it is characterized in that, described base is provided with a ball hinged support in the below of upper surface, and described prop hole is recessed on this ball hinged support, and described prop hole is spherical pore; The upper surface of described base is provided with a through hole corresponding with described prop hole.
3. the clamping device on research the rate of broken sugarcane testing table according to claim 1, is characterized in that, the sidewall of described nip cylinders is connected with described base by four described springs.
4. the clamping device on research the rate of broken sugarcane testing table according to claim 3, it is characterized in that, the sidewall of described nip cylinders is provided with four the first drag hooks be respectively connected with the upper end of a described spring, and the upper surface of described base is provided with four the second drag hooks be respectively connected with the lower end of a described spring.
5. the clamping device on research the rate of broken sugarcane testing table according to claim 1, it is characterized in that, described clamp system comprises:
Arc clip, its activity is inserted in described nip cylinders; And
Pushing mechanism, this pushing mechanism radially moves for driving described arc clip.
6. the clamping device on research the rate of broken sugarcane testing table according to claim 5, it is characterized in that, described pushing mechanism comprises at least one bolt, described bolt is arranged on the sidewall of described nip cylinders by screw, and the end of described bolt is rotatably arranged on described arc clip.
7. the clamping device on research the rate of broken sugarcane testing table according to claim 6, is characterized in that, described pushing mechanism comprises two described bolts along the axially lower distribution of described nip cylinders.
8. the clamping device on research the rate of broken sugarcane testing table according to claim 5, is characterized in that, the two ends up and down of the intrados of described arc clip are respectively equipped with an elastic protective pad.
9. the clamping device on research the rate of broken sugarcane testing table according to claim 8, it is characterized in that, described elastic protective pad is made by elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702428.5A CN105258962B (en) | 2015-10-26 | 2015-10-26 | A kind of clamping device studied on the rate of broken sugarcane testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702428.5A CN105258962B (en) | 2015-10-26 | 2015-10-26 | A kind of clamping device studied on the rate of broken sugarcane testing stand |
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| Publication Number | Publication Date |
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| CN105258962A true CN105258962A (en) | 2016-01-20 |
| CN105258962B CN105258962B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510702428.5A Active CN105258962B (en) | 2015-10-26 | 2015-10-26 | A kind of clamping device studied on the rate of broken sugarcane testing stand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794400A (en) * | 2016-05-12 | 2016-07-27 | 广西科技大学 | Conveying rack vibration excitation device |
| CN106645643A (en) * | 2016-12-12 | 2017-05-10 | 南宁学院 | Root clamping apparatus of cane harvesting simulation test bench |
| CN113567161A (en) * | 2021-07-06 | 2021-10-29 | 农业农村部南京农业机械化研究所 | Low-loss conveying test platform for nodulizing vegetables |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794400A (en) * | 2016-05-12 | 2016-07-27 | 广西科技大学 | Conveying rack vibration excitation device |
| CN105794400B (en) * | 2016-05-12 | 2018-06-08 | 广西科技大学 | Conveying platform frame exciting device |
| CN106645643A (en) * | 2016-12-12 | 2017-05-10 | 南宁学院 | Root clamping apparatus of cane harvesting simulation test bench |
| CN113567161A (en) * | 2021-07-06 | 2021-10-29 | 农业农村部南京农业机械化研究所 | Low-loss conveying test platform for nodulizing vegetables |
| CN113567161B (en) * | 2021-07-06 | 2024-02-02 | 农业农村部南京农业机械化研究所 | Low-loss conveying test platform for ball vegetables |
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| CN105258962B (en) | 2017-10-13 |
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