CN104604367A - Elastic anti-drag deep soil loosing shovel - Google Patents
Elastic anti-drag deep soil loosing shovel Download PDFInfo
- Publication number
- CN104604367A CN104604367A CN201510096911.3A CN201510096911A CN104604367A CN 104604367 A CN104604367 A CN 104604367A CN 201510096911 A CN201510096911 A CN 201510096911A CN 104604367 A CN104604367 A CN 104604367A
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- subsoiling
- drag
- deep soil
- soil loosing
- loosing shovel
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Abstract
The invention relates to an elastic anti-drag deep soil loosing shovel. The elastic anti-drag deep soil loosing shovel comprises a U-shaped bolt, a connecting plate, a supporting arm, a deep soil loosing shovel handle and a deep soil loosing shovel, wherein the deep soil loosing shovel is arranged at the lower end of the deep soil loosing shovel handle; the front end of the supporting arm is fixedly connected with the connecting plate; the central part of the deep soil loosing shovel handle is hinged to the back end of the supporting arm; a mounting plate is arranged on the connecting plate, and a safety protecting device is arranged between the mounting plate and the upper end of the deep soil loosing shovel handle. The elastic anti-drag deep soil loosing shovel disclosed by the invention utilizes the safety protecting device to enable the deep soil loosing shovel to stride across a barrier when the deep soil loosing shovel meets with the barrier, so that the deep soil loosing shovel is effectively prevented from being deformed, and the reliability of a deep loosing operation is improved.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly a kind of elasticity anti-drag subsoiling shovel.
Background technology
Deep soil loosing shovel is the workpiece that combination farming machine tool adopts in a large number, is mainly used in soil subsoiling operation, and the subsoiling degree of depth can reach 45CM, tillage pan can be broken, deepen the plow layer of soil, improve air penetrability and the water penetration of soil, reach the object of soil moisture conservation, drought resisting, draining, waterlogging-resistant and fertilizer conservation.Traditional design is all be arranged on the girder of combination farming machine tool by deep soil loosing shovel rigidity; because this mounting means deep soil loosing shovel maintains static; therefore, in the course of work, the operation resistance of deep soil loosing shovel is large, if it is excessive to run into obstacle resistance; when running into the external impacts such as stone, brick or be subject to load excessive; deep soil loosing shovel is yielding, causes deep soil loosing shovel to damage, and can not obtain effective overload protection; easily cause deep soil loosing shovel to damage, affect operational reliability.For this reason, a kind of elasticity anti-drag subsoiling shovel is proposed.
Summary of the invention
The object of this invention is to provide the anti-autogenous grinding tool rest of a kind of return straw into soil machine, to solve the defect existed in prior art.
The object of the invention is to be realized by following technical proposals: a kind of elasticity anti-drag subsoiling shovel; comprise U-bolt, connecting plate, support arm, subsoiling spade, deep soil loosing shovel; described deep soil loosing shovel is arranged on the lower end of described subsoiling spade; the front end of described support arm is fixedly connected with described connecting plate; the middle part of described subsoiling spade is hinged on the rear end of described support arm; described connecting plate is provided with seat board, is provided with safety guard between the upper end of described seat board and described subsoiling spade.
The present invention compared with prior art tool has the following advantages:
The present invention by safety guard make deep soil loosing shovel run into barrier resistance excessive time, to dodge and across obstacle, realize overload protection, effectively avoid deep soil loosing shovel be out of shape, raising Subsoiler reliability.
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is 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 beam; 2-connecting plate; 3-support arm; 4-rotating shaft; 5-subsoiling spade; 6-deep soil loosing shovel; 7-U type bolt; 8-seat board; 9-safety guard; 10-cylinder body; 11-piston rod; 91-outer spring; 92-inner spring; 93-adapter sleeve; 94-guide post; 95-sleeve pipe; 20-front apron; 21-backboard; 23-splicing sleeve; 24-adjusting rod; 25-protective cover; 26-upper limit position block; 27-lower position block.
Embodiment
See Fig. 1; a kind of elasticity anti-drag subsoiling shovel; comprise U-bolt 7, connecting plate 2, support arm 3, subsoiling spade 5, deep soil loosing shovel 6; described deep soil loosing shovel is arranged on the lower end of described subsoiling spade; the front end of described support arm is fixedly connected with described connecting plate; the middle part of described subsoiling spade is hinged on the rear end of described support arm, and described connecting plate is provided with seat board 8, is provided with safety guard 9 between the upper end of described seat board and described subsoiling spade.
In the present embodiment, described connecting plate 2 is arranged in pairs, has certain distance between two pieces of connecting plates, and the distance between two pieces of connecting plates is suitable with the width of described support arm 3.The bottom of two pieces of connecting plates and one end of described support arm weld together.Rear end and the described seat board 8 of two pieces of connecting plates weld together.Subsoiling spade and deep soil loosing shovel can rotate around the pin joint of support arm rear end.The main beam 1 of combination farming machine tool is made up of rectangular steel pipe, and main beam and connecting plate 2 utilize U-bolt 7 to link together.
See Fig. 2, further, described safety guard 9 comprises guide post 94, sleeve pipe 95, inner spring 92, outer spring 91, and described guide post embeds in described sleeve pipe, described guide post is fixedly connected on described seat board 8, and described sleeve pipe is fixedly connected on the upper end of described subsoiling spade 5; One of described inner spring is sleeved on described guide post, and another portion of described inner spring is sleeved on described sleeve pipe; One end of described outer spring is connected with described seat board by an adapter sleeve 93, and the other end of described outer spring is connected with the upper end of described subsoiling spade by another adapter sleeve.
In the present embodiment, described adapter sleeve 93 has two pieces, and one is fixedly connected on seat board 8, and another part is the upper end being fixedly connected on subsoiling spade 5.Two pieces adapter sleeve links together with the two ends of outer spring 91 respectively, two ends fastening for outer spring is connected to the upper end of adapter sleeve and seat board, 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, and the pretightning force of outer spring and inner spring, service load are formed objects.The both ends of the surface of inner spring are and tight on the end face of seat board, both subsoiling spades under the effect of pretightning force.
In the inner space of wherein inner spring, guide post 94, sleeve pipe 95 are installed.The length of guide post and sleeve pipe matches with the length of inside and outside spring, and guarantee guide post, sleeve pipe have part to link together.Wherein one end of guide post is fixedly connected on seat board, and one end embeds in the endoporus of sleeve pipe in addition.The connecting portion of guide post and seat board is provided with boss, and the size of its boss and the internal diameter size of inner spring match, and the end winding support of inner spring can be connected on the boss of guide post.The other end bar head size of guide post and the diameter of bore of sleeve pipe match.The other end of sleeve pipe is fixedly connected on the upper end of subsoiling spade.The part that sleeve pipe is connected with the upper end of subsoiling spade is provided with outer lug boss, and the size of its outer lug boss and the internal diameter size of inner spring match, and the end winding support of inner spring can be connected on sleeve pipe.
Owing to being provided with guide post and sleeve pipe in safety guard, guide post along the internal diameter track of sleeve pipe, can put in and stretch out.When deep soil loosing shovel, to run into obstacle resistance excessive, namely run into the external impacts such as stone, brick or excessive by load time, barrier resistance is passed to subsoiling spade by deep soil loosing shovel, and is passed to safety guard.After safety guard is subject to resistance, will cause spring contraction and tight, guide post inserts in sleeve pipe, and this contraction process carries out under the guiding and guiding function of guide post and sleeve pipe, can effectively ensure and tight process stabilization.After inside and outside spring contraction is also tight; subsoiling spade and deep soil loosing shovel are around the axis of rotation be arranged on support arm and raise, thus across barrier, now resistance reduces; inside and outside spring stretches, subsoiling spade and deep soil loosing shovel proceed operation under the effect of safety guard.Due to the setting of safety guard, thus effectively avoid deep soil loosing shovel yielding, cause deep soil loosing shovel to damage, affect operational reliability.
Further, described inner spring is contrary with the rotation direction of described outer spring.Because the dual spring in this safety guard is left-handed and dextrorotation; because two spring rotation directions are different; and the pretightning force of spring, service load are formed objects; thus impel workpiece effective operation; and the lax impact that workpiece can be avoided to occur after a period of operation, realize locking effect.
See Fig. 3, further, described safety guard is hydraulic jack, and the cylinder body 10 of described hydraulic jack is hinged on oil cylinder seat, the piston rod 11 of described hydraulic jack and the upper end thereof of described subsoiling spade.Described oil cylinder seat is welded on the rear end of two pieces of connecting plates.
Further, described hydraulic jack is connected with overflow valve.When deep soil loosing shovel, to run into obstacle resistance excessive, namely run into the external impacts such as stone, brick or excessive by load time, barrier resistance is passed to subsoiling spade by deep soil loosing shovel, and is passed to hydraulic jack place.Hydraulic jack is connected with overflow valve; when obstacle resistance is excessive; overflow valve works; cause hydraulic jack pressure to reduce, hydraulic jack shortens, thus causes subsoiling spade and deep soil loosing shovel around the axis of rotation be arranged on support arm and raise; thus across barrier; resistance reduces subsequently, and overflow valve cuts out, and subsoiling spade and deep soil loosing shovel proceed operation under the effect of safety guard.
See Fig. 4; further; described safety guard comprises front apron 20, backboard 21, adjusting rod 24, inner spring 92, outer spring 91; described front apron and described seat board hinged; described adjusting rod one end is fixed on inside described front apron; the upper end thereof of described subsoiling spade has splicing sleeve 23; the described adjusting rod other end is installed in described splicing sleeve; described inner spring and described outer spring are sleeved on described adjusting rod, and described backboard is pressed on described splicing sleeve by described inner spring and described outer spring.
In the present embodiment, described front apron is provided with the groove to described inner spring and described outer spring location, and described adjusting rod and described front apron connecting portion are provided with round platform, and round platform contacts with the inner surface of described inner spring, plays the position-limiting action to described inner spring.Described backboard is provided with the groove to described inner spring and described outer spring location, and the center of described backboard is provided with the circular hole for installing adjusting rod.Described splicing sleeve is also provided with the circular hole for installing described adjusting rod, and the part that adjusting rod stretches out described bolster has certain length, the length that described adjusting rod stretches out described bolster is greater than the distance that described subsoiling spade swings.Prevent safety guard from coming off.
Further, described support arm 3 rear portion is parallel is provided with two long lumbar holes, and upper limit position block 26 and lower position block 27 are arranged in described two long lumbar holes respectively.Described two long lumbar holes be arranged in parallel, and described upper limit position block and described lower position block can move forward and backward along described long lumbar hole, and realize the control of described upper limit position block to deep soil loosing shovel peak position, described lower position block is to the control action of deep soil loosing shovel lowest point.
Further, protective cover 25 is provided with between described front apron 20 and described backboard 21.Utilize larynx hoop or band three to be connected between two, owing to being field farm work, bad environments, protective cover can effectively prevent each parts corrosion in safety guard from damaging.
Further, described subsoiling spade 5, described safety guard 9, described support arm 3 are arranged along leg-of-mutton three limits.Subsoiling spade, safety guard, support arm become three-legged structure, thus can ensure workpiece effective operation.
See Fig. 1, further, the rear end of described support arm 3 is provided with circular hole, and the middle part of described subsoiling spade 5 is hinged on the rear end of described support arm by rotating shaft 4.The afterbody of subsoiling spade is fixedly connected with deep soil loosing shovel, the axis of rotation that subsoiling spade and deep soil loosing shovel can be installed on support arm.
The content of the present embodiment is only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. an elasticity anti-drag subsoiling shovel; comprise U-bolt, connecting plate, support arm, subsoiling spade, deep soil loosing shovel; described deep soil loosing shovel is arranged on the lower end of described subsoiling spade; the front end of described support arm is fixedly connected with described connecting plate; the middle part of described subsoiling spade is hinged on the rear end of described support arm; it is characterized in that: described connecting plate is provided with seat board, between the upper end of described seat board and described subsoiling spade, be provided with safety guard.
2. elasticity anti-drag subsoiling shovel according to claim 1, it is characterized in that: described safety guard comprises guide post, sleeve pipe, inner spring, outer spring, described guide post embeds in described sleeve pipe, described guide post is fixedly connected on described seat board, and described sleeve pipe is fixedly connected on the upper end of described subsoiling spade; One of described inner spring is sleeved on described guide post, and another portion of described inner spring is sleeved on described sleeve pipe; One end of described outer spring is connected with described seat board by an adapter sleeve, and the other end of described outer spring is connected with the upper end of described subsoiling spade by another adapter sleeve.
3. elasticity anti-drag subsoiling shovel according to claim 2, is characterized in that: described inner spring is contrary with the rotation direction of described outer spring.
4. elasticity anti-drag subsoiling shovel according to claim 1, is characterized in that: described safety guard is hydraulic jack, and the cylinder body of described hydraulic jack is hinged on oil cylinder seat, the piston rod of described hydraulic jack and the upper end thereof of described subsoiling spade.
5. elasticity anti-drag subsoiling shovel according to claim 4, is characterized in that: described hydraulic jack is connected with overflow valve.
6. elasticity anti-drag subsoiling shovel according to claim 1; it is characterized in that: described safety guard comprises front apron, backboard, adjusting rod, inner spring, outer spring; described front apron and described seat board hinged; described adjusting rod one end is fixed on inside described front apron; the upper end thereof of described subsoiling spade has splicing sleeve; the described adjusting rod other end is installed in described splicing sleeve; described inner spring and described outer spring are sleeved on described adjusting rod, and described backboard is pressed on described splicing sleeve by described inner spring and described outer spring.
7. elasticity anti-drag subsoiling shovel according to claim 6, is characterized in that: described support arm rear portion is parallel is provided with two long lumbar holes, and upper limit position block and lower position block are arranged in described two long lumbar holes respectively.
8. elasticity anti-drag subsoiling shovel according to claim 7, is characterized in that: the length that described adjusting rod stretches out described bolster is greater than the distance that described subsoiling spade swings.
9. the elasticity anti-drag subsoiling shovel according to claim arbitrary in claim 1 to 8, is characterized in that: described subsoiling spade, described safety guard, described support arm are arranged along leg-of-mutton three limits.
10. the elasticity anti-drag subsoiling shovel according to claim arbitrary in claim 1 to 8, is characterized in that: the rear end of described support arm is provided with circular hole, and the middle part of described subsoiling spade is hinged on the rear end of described support arm by rotating shaft.
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CN201510096911.3A CN104604367B (en) | 2015-03-04 | 2015-03-04 | A kind of elastic anti-drag subsoiling shovel |
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CN201510096911.3A CN104604367B (en) | 2015-03-04 | 2015-03-04 | A kind of elastic anti-drag subsoiling shovel |
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CN104604367B CN104604367B (en) | 2017-09-15 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104996009A (en) * | 2015-08-22 | 2015-10-28 | 金丽秋 | Soil deep plowing machine for agriculture |
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 |
CN108738420A (en) * | 2018-06-27 | 2018-11-06 | 河南科技大学 | A kind of multi-functional pipelayer and its application method that can prevent infiltrating irrigation pipe fracture |
CN108848684A (en) * | 2018-06-27 | 2018-11-23 | 河南科技大学 | A kind of anti-fracture subsoiling device of intelligence and its application method |
CN109114074A (en) * | 2018-11-06 | 2019-01-01 | 滨州市农业机械化科学研究所 | A kind of hydraulic vibration-type subsoiling system |
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 |
CN114679920A (en) * | 2022-02-21 | 2022-07-01 | 天津理工大学 | Intelligent pneumatic variable positioning and posture adjusting subsoiler |
CN109114074B (en) * | 2018-11-06 | 2024-06-28 | 滨州市农业机械化科学研究所 | Hydraulic vibration type subsoiling system |
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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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CN1197369A (en) * | 1995-06-30 | 1998-10-28 | 阿伦·詹姆斯·约曼斯 | Soil penetrating tool assembly |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104996009A (en) * | 2015-08-22 | 2015-10-28 | 金丽秋 | Soil deep plowing machine for agriculture |
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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 |
CN108738420A (en) * | 2018-06-27 | 2018-11-06 | 河南科技大学 | A kind of multi-functional pipelayer and its application method that can prevent infiltrating irrigation pipe fracture |
CN108848684A (en) * | 2018-06-27 | 2018-11-23 | 河南科技大学 | A kind of anti-fracture subsoiling device of intelligence and its application method |
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 |
CN108848684B (en) * | 2018-06-27 | 2023-09-19 | 河南科技大学 | Intelligent fracture-preventing deep loosening device and application method thereof |
CN109114074A (en) * | 2018-11-06 | 2019-01-01 | 滨州市农业机械化科学研究所 | A kind of hydraulic vibration-type subsoiling system |
CN109114074B (en) * | 2018-11-06 | 2024-06-28 | 滨州市农业机械化科学研究所 | Hydraulic vibration type subsoiling system |
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 |
CN114679920A (en) * | 2022-02-21 | 2022-07-01 | 天津理工大学 | Intelligent pneumatic variable positioning and posture adjusting subsoiler |
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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. |