CN116671282B - Overload protection device for turnover plow and use method thereof - Google Patents
Overload protection device for turnover plow and use method thereof Download PDFInfo
- Publication number
- CN116671282B CN116671282B CN202310899375.5A CN202310899375A CN116671282B CN 116671282 B CN116671282 B CN 116671282B CN 202310899375 A CN202310899375 A CN 202310899375A CN 116671282 B CN116671282 B CN 116671282B
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- support column
- plow
- spring
- plate
- semicircular groove
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- 230000007306 turnover Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 16
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000003971 tillage Methods 0.000 description 8
- 206010044565 Tremor Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/20—Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
An overload protection device for a turnover plow and a use method thereof can solve the problems that stones or buried objects cannot be effectively recycled during cultivation, and the plow body can strike the stones or buried objects during cultivation, is easy to deform or even damage due to the impact, and can influence the efficiency and effect of the turnover plow. The method comprises the following steps: rotating a group of nuts positioned at the lower end to drive the linkage plate to move up and down, and adjusting the ploughing depth of the plow body assembly; the plow body is impacted, so that the plow body drives the first support column to rotate, the first support column rotates to drive the contact block to slide in the semicircular groove, and the contact block pulls the first support column to rotate anticlockwise by 90 degrees, so that stones are collected; reversely rotating the first support column and the second support column to reset; the first rotating screw rod drives the sliding plate to move forwards, so that the second spring compresses the spring force to be smaller, and the impact resistance can be regulated.
Description
Technical Field
The invention belongs to the field of agricultural tillage devices, and particularly relates to an overload protection device for a turnover plow and a use method thereof.
Background
The turnover plow is a cultivation method for loosening soil by turning the soil with a plow body. In the process of ploughing, the plow body can touch obstacles such as stones or buried objects in soil, and the plow body assembly is connected with the plow beam through bolt fastening under the rigid connection state, so that the bolts are broken when the plow body meets larger obstacles, and the plow body assembly is deformed or the tractor is damaged when serious obstacles are met. The connecting bolts at the joint are loosened and broken after long-term cultivation of the rigid connection, and the bolts are replaced for a long time, so that the working efficiency is reduced. The patent number is: CN215011387U, publication date: 2021, 12, 07, discloses the designation: although the technical problems can be solved, the stone or the buried object can not be effectively recycled during cultivation, the plow body can also strike the stone or the buried object during cultivation, and the plow body is easy to deform or even damage after being impacted for a long time, so that the efficiency and the effect of tillage can be affected.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an overload protection device for a turnover plow and a use method thereof. The invention adopts the following technical scheme:
An overload protection device for a turnover plow is characterized in that: comprising the following steps: the plough body assembly is fixed on the frame body, the plough body assemblies are arranged in a plurality of mode, the plough body assemblies are arranged in two groups, the two groups of plough body assemblies are symmetrically arranged by taking the frame body as a center, and the frame body is in sliding connection with the depth limiting device. One end of the frame body is provided with a traction frame. A plurality of plough body assemblies all include: the device comprises a control board, a limiting unit and a ploughing unit, wherein the control board is fixedly connected with a frame body, the limiting unit is arranged on the control board, and the ploughing unit is rotationally connected with the control board and is in sliding connection with the limiting unit. The limit unit includes: the novel contact pin comprises a semicircular groove, a first spring, a clamping groove, a limiting plate, a contact post, a contact ball, a second spring, a sliding plate and a first screw rod, wherein the semicircular groove is formed in one side face of the control plate, the first spring is arranged in the semicircular groove, one end of the first spring is fixedly connected with one side face of the semicircular groove, the clamping groove is formed in one side below the outer side face of the semicircular groove, the clamping groove is communicated with the semicircular groove, the limiting plate is fixedly arranged in the clamping groove, one end of the contact post slides through the limiting plate, a clamping plate is arranged at the other end of the contact post, the contact ball is fixedly arranged at one end of the contact post, the second spring is sleeved on the contact post, the sliding plate is in sliding connection with the contact post, the first screw rod rotatably penetrates through the limiting plate and is rotationally clamped with the sliding plate, and the second spring is arranged between the contact post and the sliding plate. The ploughing unit comprises: the novel multifunctional electric power tool comprises a first supporting column, a plow body, a contact block, a second supporting column, a scraping plate and a net cage, wherein the first supporting column is rotationally connected with one side surface of a control panel through a rotating shaft, the rotating shaft is concentric with a semicircular groove, the plow body is fixed at one lower end of the supporting column, the contact block is fixedly arranged on one side surface of the supporting column, the contact block slides in the semicircular groove, the other end of the spring is fixedly connected with the contact block, the contact column abuts against the contact block, the second supporting column is horizontally fixed at the upper end of the first supporting column, the net cage is fixed at the second end of the supporting column, a forward opening is formed in the net cage, and the scraping plate is fixedly arranged at the lower end of the front side of the net cage. The depth limiting device comprises: the three-dimensional depth limiting device comprises a linkage plate, two screw rods II, adjusting plates, nuts, three springs and depth limiting wheels, wherein the two screw rods II are symmetrically fixed between the linkage plate, the two screw rods II are in sliding connection with a frame body, the adjusting plates are in sliding connection with the two screw rods II, the two adjusting plates are symmetrically arranged, the two nuts are in screwed connection with the two screw rods II, the two nuts are arranged in a plurality, each nut is arranged in a group, each nut is respectively in screwed connection with the two screw rods II, the two nuts are all located between the linkage plate and the adjusting plates and propped against the adjusting plates, the three springs are arranged in a plurality, the three springs are arranged in two groups, one end of each spring is respectively in fixed connection with the adjusting plates, the other end of each spring is respectively in fixed connection with the frame body, the depth limiting wheels are rotationally connected with the two depth limiting wheels, and the two depth limiting wheels are symmetrically arranged.
A method of using a turnover plow overload protection device, the method comprising the steps of:
step one: rotating a group of nuts positioned at the lower end to drive the linkage plate to move up and down, and adjusting the ploughing depth of the plow body assembly;
Step two: the plow body is impacted, so that the plow body drives the first support column to rotate, the first support column rotates to drive the contact block to slide in the semicircular groove, and the contact block pulls the first support column to rotate anticlockwise by 90 degrees, so that stones are collected;
Step three: reversely rotating the first support column and the second support column to reset;
step four: the first rotating screw rod drives the sliding plate to move forwards, so that the second spring compresses the spring force to be smaller, and the impact resistance can be regulated.
Compared with the prior art, the invention has the beneficial effects that:
The invention provides an overload protection device for a turnover plow, which can solve the problems set forth in the background art: the stone or the buried object can not be effectively recycled during cultivation, the plow body can also collide with the stone or the buried object during cultivation, and the plow body is easy to deform or even damage after long-time collision, so that the efficiency and the effect of ploughing can be affected.
Drawings
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic view of a plow assembly;
FIG. 3 is an enlarged view of a portion of the plow body assembly;
FIG. 4 is a front view of the support column;
fig. 5 is a second front view of the support post.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
An overload protection device for a reversible plow, comprising: the novel plough body comprises a frame body 1, a plough body assembly 2 and a depth limiting device 3, wherein the frame body 1 is fixedly provided with the plough body assembly 2, the plough body assemblies 2 are arranged in a plurality, the plough body assemblies 2 are arranged in two groups, the plough body assemblies 2 are symmetrically arranged by taking the frame body 1 as a center, and the frame body 1 is in sliding connection with the depth limiting device 3.
One end of the frame body 1 is provided with a traction frame 1-1.
The plow body assemblies 2 comprise: the multifunctional tillage machine comprises a control board 2-1, a limiting unit 2-2 and a tillage unit 2-3, wherein the control board 2-1 is fixedly connected with a frame body 1, the limiting unit 2-2 is arranged on the control board 2-1, and the tillage unit 2-3 is rotationally connected with the control board 2-1 and is in sliding connection with the limiting unit 2-2.
The limit unit 2-2 includes: the contact column 2-2-1 is provided with a semicircular groove 2-2-1 on one side surface of the control panel 2-1, the spring 1 2-2-2 is arranged in the semicircular groove 2-2-1, one end of the spring 1 2-2 is fixedly connected with one side surface of the semicircular groove 2-2-1, one side below the outer side surface of the semicircular groove 2-2-1 is provided with a clamping groove 2-2-3, the clamping groove 2-2-3 is communicated with the semicircular groove 2-2-1, the clamping groove 2-2-3 is fixedly provided with a limiting plate 2-2-4, one end of the contact column 2-2-5 slides through the limiting plate 2-2-4, the other end of the contact column 2-2-5 is provided with a clamping plate 2-5, the clamping plate 2-2-5 is rotatably connected with the clamping plate 2-2-2-2, one side below the outer side surface of the semicircular groove 2-1 is provided with the clamping plate 2-2-3, the clamping plate 2-2-3 is fixedly connected with the semicircular groove 2-2-2-1, the clamping plate 2-5 is rotatably connected with the clamping plate 2-2-5, the clamping plate 2-5 is rotatably connected with the clamping plate 2-2-2-4, the second spring 2-2-7 is arranged between the contact post 2-2-5 and the sliding plate 2-2-8.
The ploughing unit 2-3 comprises: the device comprises a first support column 2-3-1, a plow body 2-3-2, a contact block 2-3-3, a second support column 2-3-4, a scraping plate 2-3-5 and a net cage 2-3-6, wherein the first support column 2-3-1 is rotatably connected with one side surface of a control board 2-1 through a rotating shaft, the rotating shaft is concentric with a semicircular groove 2-2-1, the lower end of the first support column 2-3-1 is fixedly provided with the plow body 2-3-2, one side surface of the first support column 2-3-1 is fixedly provided with the contact block 2-3-3, the contact block 2-3-3 slides in the semicircular groove 2-2-1, the other end of the first spring 2-2-3-3 is fixedly connected with the contact block 2-3, the contact column 2-5 is propped against the contact block 2-3-3, the upper end of the first support column 2-3-1 is horizontally fixedly provided with the second support column 2-3-4, one end of the second support column 2-3-4 is fixedly provided with the net cage 2-3-6, the net cage 2-3-6 is arranged at one end of the first support column, the net cage 2-3-6 is provided with the front opening at the front side of the semicircular groove 2-3-3, and the front end of the scraping plate is fixedly provided with the front end 2-3-3.
The depth limiting device 3 comprises: the three-dimensional depth-limiting device comprises linkage plates 3-1, screw rods II 3-2, adjusting plates 3-3, nuts 3-4, springs III-5 and depth-limiting wheels 3-6, wherein the number of the linkage plates 3-1 is two, the screw rods II 3-2 are symmetrically fixed between the two linkage plates 3-1, the two screw rods II 3-2 are in sliding connection with a frame body 1, the adjusting plates 3-3 are in sliding connection with the two screw rods II 3-2, the two adjusting plates 3-3 are symmetrically arranged, the nuts 3-4 are in screwed connection with the screw rods II 3-2, the nuts 3-4 are arranged in a plurality, each two nuts 3-4 are arranged into a group, each group of nuts 3-4 is respectively in screwed connection with one screw rod II 3-2, the plurality of nuts 3-4 are all located between the screw rods 3-1 and the adjusting plates 3-3 and lean against the adjusting plates 3-3, the springs III-5 are arranged into the three springs 3-5, the springs 3-5 are respectively connected with the two depth-limiting wheels 3-6, and the depth-limiting wheels 3-6 are respectively arranged at one end of each group of the three groups of springs 3-5, and the depth-limiting wheels are respectively connected with the two groups of the springs 3-6. A method of using a turnover plow overload protection device, the method comprising the steps of:
Step one: a group of nuts 3-4 positioned at the lower end are rotated to drive the linkage plate 3-1 to move up and down, and the ploughing depth of the plow body assembly 2 is adjusted;
step two: the plow body 2-3-2 is impacted, so that the plow body 2-3-2 drives the support column I2-3-1 to rotate, the support column I2-3-1 rotates to drive the contact block 2-3-3 to slide in the semicircular groove 2-2-1, and the contact block 2-3-3 pulls the support column I2-3-1 to rotate anticlockwise by 90 degrees, so that stones are collected;
Step three: reversely rotating the first support column 2-3-1 and the second support column 2-3-4 to reset;
step four: the first screw rod 2-2-9 is rotated to drive the sliding plate 2-2-8 to move forwards, so that the compression spring force of the second spring 2-2-7 is reduced, and the impact resistance can be regulated.
The working principle of the invention is as follows:
When the device is used, the traction frame 1-1 is connected with the traction device (for example, an agricultural tractor), the device is driven to move on a farmland needing to be ploughed through the traction device, the depth limiting wheel 3-6 can reduce resistance during movement, simultaneously, the plow body assembly 2 can be prevented from sinking into soil to play a supporting role, meanwhile, the soil on the farmland is uneven, the linkage plate 3-1, the screw rod two 3-2 and the adjusting plate 3-3 are driven to slide up and down along the frame body 1 through the action of the depth limiting wheel 3-6 during movement, meanwhile, the compression spring three 3-5 can play a damping role on the plow body assembly 2, up-and-down tremble of the plow body assembly 2 is reduced, further, the phenomenon that the ploughing depth is inconsistent due to up-and-down tremble of the plow body assembly 2 affects subsequent planting work is avoided, meanwhile, a group of nuts 3-4 positioned at the lower end are rotated, the linkage plate 3-1 is driven to move up-down through the up-and-down movement of the screw rod two 3-2, the linkage plate 3-1 is driven to move up-down through the supporting role of the spring three-5, or the frame body is driven to move down, and the subsequent ploughing depth can be adjusted according to the ploughing depth of the plow body 2 can be adjusted;
When the soil is turned over and cultivated, the plow body 2-3-2 arranged on the plow body assemblies 2 turns over and cultivated soil, when the soil is hardened or stones or buried in the soil are encountered, the plow body 2-3-2 is limited when being impacted to the hardened soil or the stones or buried, the impact force is instantaneously increased, the plow body 2-3-2 drives the support column 1 2-3-1 to rotate, the support column 1 2-3-1 rotates to drive the contact block 2-3-3 to slide in the semicircular groove 2-2-1, the spring 1-2-2 is in a stretching state in normal state, the contact block 2-3-3 moves to push the contact ball 2-2-6 to drive the contact column 2-2-5 to slide backwards, meanwhile, the spring 2-2-7 plays a role of resetting, the contact ball 2-2-6 moves backwards without pushing against the contact block 2-3-3, the support column 2-2 is rapidly contracted by the action of the spring 1-2-3-2, the contact block 2-3-3 is pulled by the contact block 2-3-2 to drive the support column 2-3-2-5 to rotate anticlockwise, the support column 2-3-2-5 is rotated anticlockwise, the support column 2-3-2-5 is driven by the support column 2-3-2-90 DEG, the scraper is driven by the scraper plate 2-3-5 to rotate anticlockwise, the scraper can move anticlockwise, and the scraper can move the support column 2-3-2-90 DEG towards the soil, and the soil can rotate and the scraper can rotate 2-90 DEG towards the ground, and the soil through the condition, and the condition is rotated anticlockwise condition, and the condition is rotated by the condition, and can be rotated by 2-90, the soil flows out of the stone blocks and buried objects through the meshes of the net cage 2-3-6 and is reserved in the net cage 2-3-6 for collection treatment, the scraper blade 2-3-5 and the net cage 2-3-6 can collect and clean the stone blocks or buried objects in front along with the forward movement of the traction device, meanwhile, the scraper blade 2-3-5 can replace the plow body 2-3-2 for tillage, meanwhile, other plow body assemblies 2 cannot be influenced to continue tillage through the plow body 2-3-2, after one-pass tillage is completed, the stone blocks or buried objects in the net cage 2-3-6 are taken out, then the support column II 2-3-4 is rotated clockwise to drive the contact block 2-3-3 to reset so that the contact ball 2-2-6 is propped against the contact block 2-3-3, meanwhile, the tension spring I2-2-2 is reset to be used next time, the contact ball 2-2-6 plays a limiting role on the spring I2-2, the screw rod I2-2-9 is rotated to drive the sliding plate 2-2-8 to move forwards along the contact column 2-2-5, the compression effect on the spring II 2-7 is achieved, the compression spring force of the spring II 2-2-7 is reduced, at the moment, the force of the contact block 2-3-3 pushing the contact ball 2-2-6 to move is increased, the impact resistance of the plow body 2-3-2 can be increased, the soil or buried object in a field which needs to be ploughed in advance can be inspected and adjusted according to the size and quality of the soil or buried object in the field, the larger mass of the stone or the buried object reduces the spring force of the second spring 2-2-7 and increases the spring force of the second spring conversely.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. An overload protection device for a turnover plow is characterized in that: comprising the following steps: support body (1), plough body assembly (2) and limit dark device (3), be fixed with plough body assembly (2) on support body (1), plough body assembly (2) set up to a plurality ofly, a plurality of plough body assembly (2) set up into two sets of, two sets of plough body assembly (2) use support body (1) as central symmetry setting, support body (1) and limit dark device (3) sliding connection, a plurality of plough body assembly (2) all include: the control board (2-1), the limiting unit (2-2) and the ploughing unit (2-3), the control board (2-1) is fixedly connected with the frame body (1), the utility model provides a control panel (2-1) is last to be provided with spacing unit (2-2), turn over and plough unit (2-3) and control panel (2-1) rotation to with spacing unit (2-2) sliding connection, spacing unit (2-2) include: the device comprises a semicircular groove (2-2-1), a spring I (2-2-2), a clamping groove (2-2-3), a limiting plate (2-2-4), a contact column (2-2-5), a contact ball (2-2-6), a spring II (2-2-7), a sliding plate (2-2-8) and a screw I (2-2-9), wherein the semicircular groove (2-2-1) is arranged on one side surface of the control plate (2-1), the first spring (2-2-2) is arranged in the semicircular groove (2-2-1), one end of the first spring (2-2-2) is fixedly connected with one side surface of the semicircular groove (2-2-1), a clamping groove (2-2-3) is arranged on one side below the outer side surface of the semicircular groove (2-2-1), the clamping groove (2-2-3) is communicated with the semicircular groove (2-2-1), a limiting plate (2-2-4) is fixed in the clamping groove (2-2-3), one end of the contact column (2-2-5) slides through the limiting plate (2-2-4), a clamping plate is arranged at the other end of the contact column (2-2-5), a contact ball (2-2-6) is fixed at one end of the contact column (2-2-5), the utility model provides a turn over and plough unit, including: a first support column (2-3-1), a plow body (2-3-2), a contact block (2-3-3), a second support column (2-3-4), a scraping plate (2-3-5) and a net cage (2-3-6), the first support column (2-3-1) is rotationally connected with one side surface of the control board (2-1) through a rotating shaft, the rotating shaft is concentric with the semicircular groove (2-2-1), the lower end of the first support column (2-3-1) is fixedly provided with a plow body (2-3-2), one side surface of the first support column (2-3-1) is fixedly provided with a contact block (2-3-3), the contact block (2-3-3) slides in the semicircular groove (2-2-1), the other end of the first spring (2-2) is fixedly connected with the contact block (2-3-3), the contact column (2-2-5) is propped against the contact block (2-3-3), the upper end of the first support column (2-3-1) is horizontally fixedly provided with the second support column (2-3-4), one end of the second supporting column (2-3-4) is fixed with a net cage (2-3-6), the net cage (2-3-6) is provided with a forward opening, and the lower end of the front side of the net cage (2-3-6) is fixed with a scraping plate (2-3-5).
2. The turnover plow overload protection device of claim 1, characterized by: one end of the frame body (1) is provided with a traction frame (1-1).
3. The turnover plow overload protection device of claim 2, characterized by: the depth limiting device (3) comprises: the two-way linkage device comprises two linkage plates (3-1), two screw rods (3-2), two adjusting plates (3-3), two nuts (3-4), three springs (3-5) and depth wheels (3-6), wherein the two screw rods (3-2) are symmetrically fixed between the two linkage plates (3-1), the two screw rods (3-2) are in sliding connection with a frame body (1), the two screw rods (3-3) are in sliding connection with the two screw rods (3-2), the two adjusting plates (3-3) are arranged to be two, the two adjusting plates (3-3) are symmetrically arranged, the two nuts (3-4) are in screwing connection with the two screw rods (3-2), the plurality of nuts (3-4) are arranged to be multiple, each two nuts (3-4) are arranged to be one group, each group of nuts (3-4) are respectively in screwing connection with one screw rod (3-2), the plurality of the two adjusting plates (3-4) are arranged between the two adjusting plates (3-3) and the three springs (3-3) are arranged to be three, the two adjusting plates (3-3) are arranged to be three, one end of each group of spring III (3-5) is fixedly connected with the adjusting plate (3-3) respectively, the other end of each group of spring III (3-5) is fixedly connected with the frame body (1) respectively, the depth limiting wheels (3-6) are rotationally connected with the linkage plate (3-1), the number of the depth limiting wheels (3-6) is two, and the two depth limiting wheels (3-6) are symmetrically arranged.
4. A method of using the trip plow overload protection device of claim 3, characterized by: the method comprises the following steps:
Step one: a group of nuts (3-4) positioned at the lower end are rotated to drive the linkage plate (3-1) to move up and down, and the ploughing depth of the plow body assembly (2) is adjusted;
Step two: the plow body (2-3-2) is impacted, so that the plow body (2-3-2) drives the first support column (2-3-1) to rotate, the first support column (2-3-1) rotates to drive the contact block (2-3-3) to slide in the semicircular groove (2-2-1), and the contact block (2-3-3) pulls the first support column (2-3-1) to rotate anticlockwise by 90 degrees, so that stones are collected;
step three: reversely rotating the first support column (2-3-1) and the second support column (2-3-4) to reset;
Step four: the first screw rod (2-2-9) is rotated to drive the sliding plate (2-2-8) to move forwards, so that the compression spring force of the second spring (2-2-7) is reduced, and the impact resistance can be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310899375.5A CN116671282B (en) | 2023-07-20 | 2023-07-20 | Overload protection device for turnover plow and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310899375.5A CN116671282B (en) | 2023-07-20 | 2023-07-20 | Overload protection device for turnover plow and use method thereof |
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| Publication Number | Publication Date |
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| CN116671282A CN116671282A (en) | 2023-09-01 |
| CN116671282B true CN116671282B (en) | 2024-05-24 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353273A (en) * | 1971-05-03 | 1974-05-15 | Brenig O Brenig Karl Joseph | Overload safety device for ploughs |
| GB1493442A (en) * | 1974-05-13 | 1977-11-30 | Lemken Kg Pflugfab | Reversible ploughs |
| DE3322846A1 (en) * | 1983-06-24 | 1985-01-10 | Benno 8011 Göggenhofen Gassner | Plough |
| EP0169619A2 (en) * | 1984-07-23 | 1986-01-29 | C. van der Lely N.V. | A plough |
| EP1856965A1 (en) * | 2006-05-19 | 2007-11-21 | Lemken GmbH & Co. KG | Reversible plough with overload safety device |
| CN108496423A (en) * | 2018-04-27 | 2018-09-07 | 天津牧耘科技有限公司 | A kind of pivot plow |
| CN108738387A (en) * | 2018-06-17 | 2018-11-06 | 蒙城县育田机械有限公司 | A kind of hydraulic reversing plough of adjustable plough body working width |
| CN213306106U (en) * | 2020-10-20 | 2021-06-01 | 谭勇 | Hanging plough hanging frame for agricultural machinery |
| CN217694203U (en) * | 2022-07-13 | 2022-11-01 | 冯世广 | Hydraulic turnover plow with overload protection |
-
2023
- 2023-07-20 CN CN202310899375.5A patent/CN116671282B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1353273A (en) * | 1971-05-03 | 1974-05-15 | Brenig O Brenig Karl Joseph | Overload safety device for ploughs |
| GB1493442A (en) * | 1974-05-13 | 1977-11-30 | Lemken Kg Pflugfab | Reversible ploughs |
| DE3322846A1 (en) * | 1983-06-24 | 1985-01-10 | Benno 8011 Göggenhofen Gassner | Plough |
| EP0169619A2 (en) * | 1984-07-23 | 1986-01-29 | C. van der Lely N.V. | A plough |
| EP1856965A1 (en) * | 2006-05-19 | 2007-11-21 | Lemken GmbH & Co. KG | Reversible plough with overload safety device |
| CN108496423A (en) * | 2018-04-27 | 2018-09-07 | 天津牧耘科技有限公司 | A kind of pivot plow |
| CN108738387A (en) * | 2018-06-17 | 2018-11-06 | 蒙城县育田机械有限公司 | A kind of hydraulic reversing plough of adjustable plough body working width |
| CN213306106U (en) * | 2020-10-20 | 2021-06-01 | 谭勇 | Hanging plough hanging frame for agricultural machinery |
| CN217694203U (en) * | 2022-07-13 | 2022-11-01 | 冯世广 | Hydraulic turnover plow with overload protection |
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| Publication number | Publication date |
|---|---|
| CN116671282A (en) | 2023-09-01 |
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