CN104604367B - A kind of elastic anti-drag subsoiling shovel - Google Patents
A kind of elastic anti-drag subsoiling shovel Download PDFInfo
- Publication number
- CN104604367B CN104604367B CN201510096911.3A CN201510096911A CN104604367B CN 104604367 B CN104604367 B CN 104604367B CN 201510096911 A CN201510096911 A CN 201510096911A CN 104604367 B CN104604367 B CN 104604367B
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- subsoiling
- support arm
- shovel
- deep soil
- spade
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Abstract
The present invention relates to a kind of elastic anti-drag subsoiling shovel; including U-bolt, connecting plate, support arm, subsoiling spade, deep soil loosing shovel; the deep soil loosing shovel is arranged on the lower end of the subsoiling spade; the front end of the support arm is fixedly connected with the connecting plate; the rear end of the support arm is hinged in the middle part of the subsoiling spade; the connecting plate is provided with seat board, and safety guard is provided between the seat board and the upper end of the subsoiling spade.The present invention using safety guard make deep soil loosing shovel be hampered after across obstacle, be prevented effectively from deep soil loosing shovel deformation, improve Subsoiler reliability.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly to a kind of elastic anti-drag subsoiling shovel.
Background technology
Deep soil loosing shovel is the workpiece that combination farming machine tool is largely used, and is mainly used in soil subsoiling operation, subsoiling
Depth can reach 45CM, can break plough sole, deepen the arable layer of soil, improves the air penetrability and water penetration of soil, reaches guarantor
Moisture in the soil, drought resisting, draining, waterlogging-resistant and fertilizer conservation purpose.Traditional design is all that deep soil loosing shovel is rigidly attached at into combined working soil to make
On the girder of industry equipment, because this mounting means deep soil loosing shovel is fixed, therefore, the operation resistance of deep soil loosing shovel in the course of work
Greatly, it is excessive if running into obstacle resistance, run into the external impacts such as stone, brick or by load it is excessive when, deep soil loosing shovel is yielding, leads
Cause deep soil loosing shovel to damage, it is impossible to obtain effective overload protection, be easily caused deep soil loosing shovel damage, influence operational reliability.Therefore, carrying
Go out a kind of elastic anti-drag subsoiling shovel.
The content of the invention
It is an object of the invention to provide a kind of anti-autogenous grinding tool rest of return straw into soil machine, to solve to lack present in prior art
Fall into.
The purpose of the present invention is realized by following technical proposals：A kind of elastic anti-drag subsoiling shovel, including U-bolt, company
Fishplate bar, support arm, subsoiling spade, deep soil loosing shovel, the deep soil loosing shovel are arranged on the lower end of the subsoiling spade, the front end of the support arm with
The connecting plate is fixedly connected, and the rear end of the support arm is hinged in the middle part of the subsoiling spade, and the connecting plate is provided with seat
Safety guard is provided between the upper end of plate, the seat board and the subsoiling spade.
The present invention has the following advantages that compared with prior art：
The present invention by safety guard make deep soil loosing shovel run into barrier resistance it is excessive when, avoid and across obstacle,
Overload protection is realized, deep soil loosing shovel deformation is prevented effectively from, improves Subsoiler reliability.
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of safety guard；
Fig. 3 is another structural representation of safety guard；
Fig. 4 is another structural representation of safety guard.
Description of reference numerals：
1- main beams；2- connecting plates；3- support arms；4- rotating shafts；5- subsoiling spades；6- deep soil loosing shovels；7-U type bolts；8- seat boards；
9- safety guards；10- cylinder bodies；11- piston rods；91- outer springs；92- inner springs；93- adapter sleeves；94- guide rods；95-
Sleeve pipe；20- front aprons；21- rear baffles；23- splicing sleeves；24- adjusting rods；25- protective covers；26- upper limit position blocks；27- lower limits
Block.
Embodiment
Referring to Fig. 1, a kind of elastic anti-drag subsoiling shovel, including U-bolt 7, connecting plate 2, support arm 3, subsoiling spade 5, subsoiling
Shovel 6, the deep soil loosing shovel is arranged on the lower end of the subsoiling spade, and the front end of the support arm is fixedly connected with the connecting plate, institute
The rear end that the support arm is hinged in the middle part of subsoiling spade is stated, the connecting plate is provided with seat board 8, the seat board and the subsoiling
Safety guard 9 is provided between the upper end of spade.
In the present embodiment, the connecting plate 2 is arranged in pairs, and has certain distance, two pieces of connections between two pieces of connecting plates
The distance between plate is suitable with the width of the support arm 3.The bottom of two pieces of connecting plates and one end of the support arm are welded on one
Rise.The rear end of two pieces of connecting plates welds together with the seat board 8.Subsoiling spade and deep soil loosing shovel being hinged around support arm rear end
Point is rotated.The main beam 1 of combination farming machine tool is made up of rectangular steel pipe, and main beam is connected with connecting plate 2 using U-bolt 7
It is connected together.
Referring to Fig. 2, further, the safety guard 9 includes guide rod 94, sleeve pipe 95, inner spring 92, outer spring
91, the guide rod is embedded in described sleeve pipe, and the guide rod is fixedly connected on the seat board 8, and described sleeve pipe is fixedly connected
In the upper end of the subsoiling spade 5；One of the inner spring is sleeved on the guide rod, another set of the inner spring
In described sleeve pipe；One end of the outer spring is connected by an adapter sleeve 93 with the seat board, the outer spring it is another
One end is connected by another adapter sleeve with the upper end of the subsoiling spade.
In the present embodiment, the adapter sleeve 93 has two pieces, and one is fixedly connected on seat board 8, and another is fixed company
It is connected on the upper end of subsoiling spade 5.Two ends of the two pieces adapter sleeve respectively with outer spring 91 are linked together, and outer spring is fastened
Two ends are connected to adapter sleeve and seat board, the upper end of subsoiling spade.
The inside of outer spring is provided with inner spring 92.Outer spring is consistent with the length of inner spring, and material diameter is different, outer bullet
The pretightning force of spring and inner spring, service load are formed objects.The both ends of the surface of inner spring are simultaneously tight in the presence of pretightning force
On the end face of both seat board, subsoiling spade.
Guide rod 94, sleeve pipe 95 are wherein installed in the inner space of inner spring.The length of guide rod and sleeve pipe with it is inside and outside
The length of spring is engaged, it is ensured that guide rod, sleeve pipe have what part was connected together.One end of wherein guide rod is fixedly connected
On seat board, in the endoporus of other end insertion sleeve pipe.The connecting portion of guide rod and seat board be provided with boss, the size of its boss with
The internal diameter size of inner spring matches, and the end of inner spring can be fixedly connected on the boss of guide rod.Guide rod it is another
Side pole head size matches with the diameter of bore of sleeve pipe.The other end of sleeve pipe is fixedly connected on the upper end of subsoiling spade.Sleeve pipe
The part being connected with the upper end of subsoiling spade is provided with outer lug boss, the size of its outer lug boss and the internal diameter size phase of inner spring
Match somebody with somebody, the end of inner spring can be fixedly connected on sleeve pipe.
Due to being provided with guide rod and sleeve pipe in safety guard, guide rod can be put in along the internal diameter track of sleeve pipe
Stretch out.When deep soil loosing shovel, to run into obstacle resistance excessive, that is, run into the external impacts such as stone, brick or by load it is excessive when, deep soil loosing shovel
Barrier resistance is transferred to subsoiling spade, and is transferred to safety guard.Safety guard will be caused by after resistance
Spring contraction is simultaneously tight, in guide rod plug-in-sleeve, and this contraction process is carried out under the guiding and guiding function of guide rod and sleeve pipe
, it can be effectively ensured and tight process stabilization.After inside and outside spring contraction is simultaneously tight, subsoiling spade and deep soil loosing shovel surround and are arranged on support arm
On axis of rotation and raise so that across barrier, now resistance is reduced, interior outer spring stretches, subsoiling spade and subsoiling
Shovel proceeds operation in the presence of safety guard.Due to the setting of safety guard, so as to be prevented effectively from subsoiling
Shovel is yielding, causes deep soil loosing shovel to damage, and influences operational reliability.
Further, the inner spring and the outer spring is oppositely oriented.Due to double bullets in this safety guard
Spring is left-handed and dextrorotation, because two spring rotation directions are different, and the pretightning force of spring, service load are formed objects, so as to promote
Make workpiece effective operation, and be avoided that the relaxation influence that workpiece occurs after a period of operation, realize locking work
With.
Referring to Fig. 3, further, the safety guard is hydraulic jack, and the cylinder body 10 of the hydraulic jack is hinged
On oil cylinder seat, the upper end of the piston rod 11 of the hydraulic jack and the subsoiling spade is hinged.The oil cylinder seat is welded on two
The rear end of block connecting plate.
Further, it is connected with overflow valve on the hydraulic jack.When deep soil loosing shovel, to run into obstacle resistance excessive, that is, runs into stone
The external impacts such as block, brick or by load it is excessive when, barrier resistance is transferred to subsoiling spade by deep soil loosing shovel, and is transferred to hydraulic pressure
At oil cylinder.Overflow valve is connected with hydraulic jack, when obstacle resistance is excessive, overflow valve work causes hydraulic jack pressure to subtract
Small, hydraulic jack shortens, so that cause subsoiling spade and deep soil loosing shovel to surround the axis of rotation being arranged on support arm and raise, so that
Across barrier, subsequent resistance reduction, overflow valve is closed, subsoiling spade and deep soil loosing shovel in the presence of safety guard after
It is continuous to carry out operation.
Referring to Fig. 4, further, the safety guard includes front apron 20, rear baffle 21, adjusting rod 24, interior bullet
Spring 92, outer spring 91, the front apron are hinged with the seat board, and described adjusting rod one end is fixed on the inside of the front apron, institute
The upper end for stating subsoiling spade is hinged with splicing sleeve 23, and the adjusting rod other end is installed in the splicing sleeve, the inner spring
It is sleeved on the outer spring on the adjusting rod, the rear baffle is pressed on described by the inner spring and the outer spring
On splicing sleeve.
In the present embodiment, the front apron is provided with the groove positioned to the inner spring and the outer spring, described
Adjusting rod is provided with round platform with the front apron connecting portion, and round platform is contacted with the inner surface of the inner spring, played to the interior bullet
The position-limiting action of spring.The rear baffle is provided with the groove positioned to the inner spring and the outer spring, the rear baffle
Center is provided with the circular hole for being used for installing adjusting rod.The circular hole for installing the adjusting rod also is provided with the splicing sleeve, and is adjusted
The part that pole stretches out the splicing sleeve has certain length, and the length that the adjusting rod stretches out the splicing sleeve is more than the depth
The distance that loose spade is swung.Prevent safety guard from coming off.
Further, the rear portion of support arm 3 is parallel is provided with two long lumbar holes, and upper limit position block 26 and lower position block 27 are pacified respectively
In described two long lumbar holes.Described two long lumbar holes be arranged in parallel, and the upper limit position block and the lower position block can be along institutes
State long lumbar hole to move forward and backward, realize control of the upper limit position block to deep soil loosing shovel peak position, the lower position block is to subsoiling
Shovel the control action of lowest point.
Further, protective cover 25 is provided between the front apron 20 and the rear baffle 21.Will using larynx hoop or band
Three is connected two-by-two, and due to being field farm work, bad environments, protective cover can effectively prevent each part in safety guard
Corrosion is damaged.
Further, three sides of the subsoiling spade 5, the safety guard 9, the support arm 3 along triangle are carried out
Set.Subsoiling spade, safety guard, support arm are into three-legged structure, so as to can guarantee that workpiece effective operation.
Referring to Fig. 1, further, the rear end of the support arm 3 is provided with circular hole, and the middle part of the subsoiling spade 5 passes through rotating shaft 4
It is hinged on the rear end of the support arm.The afterbody of subsoiling spade is fixedly connected with deep soil loosing shovel, and subsoiling spade and deep soil loosing shovel can be around branch
The axis of rotation installed on arm.
The content of the present embodiment is only the present invention preferably embodiment, but protection scope of the present invention is not limited to
In this, any one skilled in the art in the technical scope of present disclosure, the change that can readily occur in or
Replace, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of claims
Shield scope is defined.
Claims (2)
1. a kind of elastic anti-drag subsoiling shovel, including U-bolt, connecting plate, support arm, subsoiling spade, deep soil loosing shovel, the deep soil loosing shovel are set
Put in the lower end of the subsoiling spade, the front end of the support arm is fixedly connected with the connecting plate, the middle part of the subsoiling spade
It is hinged on the rear end of the support arm, it is characterised in that：The connecting plate is provided with seat board, the seat board and the subsoiling spade
Safety guard is provided between upper end；The safety guard includes front apron, rear baffle, adjusting rod, inner spring, outer bullet
Spring, the front apron is hinged with the seat board, and described adjusting rod one end is fixed on the inside of the front apron, the subsoiling spade
Upper end is hinged with splicing sleeve, and the adjusting rod other end is installed in the splicing sleeve, the inner spring and the outer spring set
On the adjusting rod, the rear baffle is pressed on the splicing sleeve by the inner spring and the outer spring；It is described
Support arm rear portion is parallel to be provided with two long lumbar holes, and upper limit position block and lower position block are separately mounted in described two long lumbar holes.
2. elastic anti-drag subsoiling shovel according to claim 1, it is characterised in that：The adjusting rod stretches out the splicing sleeve
Length is more than the distance that the subsoiling spade is swung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096911.3A CN104604367B (en) | 2015-03-04 | 2015-03-04 | A kind of elastic anti-drag subsoiling shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096911.3A CN104604367B (en) | 2015-03-04 | 2015-03-04 | A kind of elastic anti-drag subsoiling shovel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104604367A CN104604367A (en) | 2015-05-13 |
| CN104604367B true CN104604367B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510096911.3A Active CN104604367B (en) | 2015-03-04 | 2015-03-04 | A kind of elastic anti-drag subsoiling shovel |
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| CN (1) | CN104604367B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996009B (en) * | 2015-08-22 | 2016-09-28 | 林永远 | A kind of soil deep ploughing machine for agricultural |
| CN105960841A (en) * | 2016-07-04 | 2016-09-28 | 农业部南京农业机械化研究所 | Ridging plough assembly capable of avoiding obstacles |
| CN108848684B (en) * | 2018-06-27 | 2023-09-19 | 河南科技大学 | Intelligent fracture-preventing deep loosening device and application method thereof |
| CN108738420B (en) * | 2018-06-27 | 2023-09-05 | 河南科技大学 | Multifunctional pipe laying machine capable of preventing infiltrating irrigation pipe from being broken and use method thereof |
| CN112292943A (en) * | 2020-09-22 | 2021-02-02 | 阜南县美林蓝莓科技发展有限公司 | A fertilizer injection unit for blueberry is planted |
| CN114679920B (en) * | 2022-02-21 | 2023-06-09 | 天津理工大学 | Intelligent pneumatic pose-adjustable subsoiler |
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|---|---|---|---|---|
| US4249615A (en) * | 1979-04-30 | 1981-02-10 | Friggstad Manufacturing Ltd. | Two-stage trip release shank assembly |
| CN1197369A (en) * | 1995-06-30 | 1998-10-28 | 阿伦·詹姆斯·约曼斯 | Soil penetrating tool assembly |
| EP1461987A1 (en) * | 2003-03-25 | 2004-09-29 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Overload protection for soil working implements |
| CN202310479U (en) * | 2011-12-02 | 2012-07-11 | 黑龙江垦区北方农业工程有限公司 | Subsoiling shovel with safety protection device |
| CN202396144U (en) * | 2011-12-23 | 2012-08-29 | 黑龙江省农业机械工程科学研究院 | Elastic anti-drag overload protection subsoiler |
| CN204442924U (en) * | 2015-03-04 | 2015-07-08 | 中联重机股份有限公司 | A kind of elasticity anti-drag subsoiling shovel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2907207Y (en) * | 2006-05-09 | 2007-06-06 | 和硕县绿峰工贸有限责任公司 | Shock absorption device for mounted farm implements |
| CZ2013327A3 (en) * | 2013-05-02 | 2014-06-18 | Farmet A.S. | Device to tilt agricultural machine working implement |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249615A (en) * | 1979-04-30 | 1981-02-10 | Friggstad Manufacturing Ltd. | Two-stage trip release shank assembly |
| CN1197369A (en) * | 1995-06-30 | 1998-10-28 | 阿伦·詹姆斯·约曼斯 | Soil penetrating tool assembly |
| EP1461987A1 (en) * | 2003-03-25 | 2004-09-29 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Overload protection for soil working implements |
| CN202310479U (en) * | 2011-12-02 | 2012-07-11 | 黑龙江垦区北方农业工程有限公司 | Subsoiling shovel with safety protection device |
| CN202396144U (en) * | 2011-12-23 | 2012-08-29 | 黑龙江省农业机械工程科学研究院 | Elastic anti-drag overload protection subsoiler |
| CN204442924U (en) * | 2015-03-04 | 2015-07-08 | 中联重机股份有限公司 | A kind of elasticity anti-drag subsoiling shovel |
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| Publication number | Publication date |
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| CN104604367A (en) | 2015-05-13 |
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Address after: 241080 No. 16 Emxi Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province Patentee after: Zhonglian Agricultural Machinery Co.,Ltd. Address before: 241080 No. 16 Emxi Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |