CN211152706U - Drag plate type vibration roller - Google Patents
Drag plate type vibration roller Download PDFInfo
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- CN211152706U CN211152706U CN201922153507.1U CN201922153507U CN211152706U CN 211152706 U CN211152706 U CN 211152706U CN 201922153507 U CN201922153507 U CN 201922153507U CN 211152706 U CN211152706 U CN 211152706U
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Abstract
The utility model provides a carriage formula vibration land roller, the utility model belongs to the technical field of agricultural machine. The connecting support is connected to the frame through the flexible connecting pieces which are symmetrically arranged in parallel, the frame, the connecting support and the flexible connecting pieces form a parallel four-bar mechanism, the planker is installed below the connecting support and is in contact with the ground, the vibration adjusting device is arranged above the connecting support, and the compression roller is connected to the rear end of the frame. The utility model discloses a vibration planker combines together with the suppression roller, changes traditional suppression mode. The vibration adjusting device drives the dragging plate to vibrate together, and soil particles are caused by vibration to change positions and settle, so that the soil is compact. And then the soil is compacted by a compacting roller, so that the upper and lower compaction degrees of the plough layer soil are consistent. The connecting support provided with the vibration adjusting device is connected to the rack through the flexible connecting pieces which are symmetrically arranged in parallel, so that the vibration to the rack is reduced.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a drag plate type vibration roller.
Background
The pressing is an important operation link after the crops are sowed, the reasonable pressing can reduce large gaps in the soil, the volume of air is reduced, the seeds are fully sealed with the soil, and an environment with proper tightness is provided for the germination, emergence and growth of the seeds. However, the main method of the existing pressing is to adopt a pressing roller or a pressing wheel for rolling, and press soil by means of the weight of the pressing roller or the additional spring, and the traditional pressing method has the defects that the upper and lower compaction degrees of plough layer soil are inconsistent, the plough layer soil is solid and loose, which is not beneficial to quickly generating capillary action, so that underground water rises for seeds to emerge; on the other hand, the soil in the plough layer is solid and loose, which is unfavorable for the lodging resistance of crops.
Disclosure of Invention
Aiming at the technical problems, the invention provides a drag plate type vibration roller which adopts the combination of a vibration drag plate and a roller to change the traditional roller pressing mode. The vibration adjusting device drives the dragging plate to vibrate together, and soil particles are caused by vibration to change positions and settle, so that the soil is compact. And then the soil is compacted by a compacting roller, so that the upper and lower compaction degrees of the plough layer soil are consistent.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a drag plate type vibration roller, which comprises a rack, a vibration adjusting device, a flexible connecting piece, a connecting bracket, a drag plate and a roller, wherein the connecting bracket is connected to the rack through the flexible connecting pieces which are symmetrically arranged in parallel, so that the rack, the connecting bracket and the flexible connecting pieces form a parallel four-bar mechanism, the drag plate is arranged below the connecting bracket and is contacted with the ground, the vibration adjusting device is arranged above the connecting bracket, and the rear end of the rack is connected with the roller.
Preferably, the connecting part of the carriage and the connecting support is a flat plate, a plurality of ribs are uniformly arranged on the ground side of the flat plate at intervals in parallel, and the part extending out of the advancing front end of the connecting support is an arc-shaped plate.
Preferably, the edge of the arc-shaped plate part of the carriage is 15-20 cm higher than the bottom edge H.
Preferably, the length B of the flat plate of the carriage is 25-45 cm.
Preferably, the transverse dimension A of the carriage perpendicular to the advancing direction is 1.5-2 times of the length B of the carriage flat plate.
Preferably, the section of each rib is inverted triangular, and the rib is in a sharp angle shape at the advancing front end.
Preferably, the angle α of the fillet shape is 10-20 degrees.
Preferably, the maximum height h of the ribs is 5-15 mm, and the maximum width b of the ribs is 10-20 mm.
Preferably, the vibration adjusting device comprises a hydraulic motor, a sleeve, a heavy hammer, a screw and a locking nut, wherein the output shaft end of the hydraulic motor is connected with the sleeve, the screw is fixed on the sleeve, the screw is connected with the heavy hammer through threads, and the heavy hammer is locked through the locking nut after being connected with the screw.
The invention has the beneficial effects that:
1. the invention adopts the combination of the vibrating planker and the press roller, and changes the traditional press mode. The vibration adjusting device drives the dragging plate to vibrate together, and soil particles are caused by vibration to change positions and settle, so that the soil is compact. And then the soil is compacted by a compacting roller, so that the upper and lower compaction degrees of the plough layer soil are consistent. The connecting support provided with the vibration adjusting device is connected to the rack through the flexible connecting pieces which are symmetrically arranged in parallel, so that the vibration to the rack is reduced.
2. The connecting part of the planker and the connecting support is a flat plate, and the part extending out of the advancing front end of the connecting support is an arc-shaped plate, so that soil is leveled, the soil is prevented from entering the upper part of the planker, and the advancing resistance of the planker is reduced. A plurality of ribs are uniformly arranged on the ground side of the carriage in parallel at intervals, the cross section of each rib is in an inverted triangle shape, and the rib is positioned at the front end of the carriage in a pointed shape, so that the carriage can conveniently enter the soil, and the carriage is prevented from laterally moving.
3. The vibration adjusting device drives the shaft sleeve to rotate through the output shaft of the hydraulic motor, drives the screw rod connected to the shaft sleeve and the heavy hammer on the screw rod to rotate, generates vibration, and ensures that the compactness of upper and lower soil is consistent and uniform.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the vibration adjusting apparatus of fig. 1.
Fig. 3 is a schematic view of the bottom surface of the carriage in fig. 1.
Fig. 4 is a partial structural view of the rib of fig. 3.
Fig. 5 is a sectional view taken along line I-I of fig. 4.
In the figure: 1. the device comprises a dragging plate, 2 parts of a connecting support, 3 parts of a hydraulic motor, 3-1 parts of an output shaft, 4 parts of a flexible connecting piece, 5 parts of a main cross beam and a suspension bracket, 6 parts of a cover, 7 parts of a rack, 8 parts of a baffle, 9 parts of a spring, 10 parts of a support rod, 11 parts of a press roller, 12 parts of a scraping plate, 13 parts of a press roller support, 14 parts of ribs, 15 parts of a vibration adjusting device, 15-1 shaft sleeves, 15-2 heavy hammers, 15-3 screw rods, 15-4 locking nuts and 16 parts of ribs.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b): as shown in fig. 1, the invention relates to a carriage type vibration roller, which comprises a frame 7, a vibration adjusting device 15, a flexible connecting piece 4, a connecting bracket 2, carriages 1 and a roller 11, wherein the connecting bracket 2 is connected to the frame 7 through the flexible connecting pieces 4 which are symmetrically arranged in parallel, 4 flexible connecting pieces 4 are arranged in parallel in this example, so that the frame 7, the connecting bracket 2 and the flexible connecting pieces 4 form two symmetrical parallel four-bar mechanisms, the carriages 1 are arranged below the connecting bracket 2 and are in contact with the ground, the vibration adjusting device 15 is arranged above the connecting bracket 2, and the roller 11 is connected to the rear end of the frame 7.
The invention adopts a mode of combining the vibrating planker 1 and the press roller 11, the vibrating adjusting device 15 drives the planker 1 to vibrate together, and soil particles are settled by changing positions due to vibration, so that the soil is dense. And then compacted by a compacting roller 11, which is beneficial to the consistency of the up-and-down compaction degree of the plough layer soil.
As shown in fig. 1 and 3, the connecting portion of the carriage 1 and the connecting bracket 2 is a flat plate, a plurality of ribs 14 are uniformly arranged on the ground side of the flat plate at intervals in parallel, and the portion extending out of the advancing front end of the connecting bracket 2 is an arc-shaped plate, so that soil is favorably leveled, the soil is prevented from entering the upper portion of the carriage, and the advancing resistance of the carriage is reduced.
In the embodiment, the edge of the arc-shaped plate part of the dragging plate 1 is 15-20 cm higher than the bottom edge H, so that soil is prevented from entering the upper part of the dragging plate. The length B of the flat plate of the carriage 1 is 25-45 cm. The transverse dimension A of the carriage 1 perpendicular to the advancing direction is 1.5-2 times of the length B of the flat plate of the carriage 1. The size of the planker determines the vibration operation area, and the uneven ground surface can be caused by the undersize of the planker; the oversize carriage can not vibrate, and the vibration operation can not be realized. The proper size of the carriage is selected, so that the surface of the ground can be kept flat while the strongest vibration effect is ensured. The rib spacing a is 5-10 cm, the number of ribs is determined by the rib spacing, and if the rib spacing is too small, the number is large, the contact area with soil is large, and the resistance is large; the ribs are too large in distance and small in number, so that the side movement of the carriage cannot be reduced. The reasonable rib spacing is selected to determine the number of the ribs, so that the side movement of the carriage is reduced, and the forward resistance of the carriage is reduced.
As shown in fig. 3-5, the cross section of the rib 14 is inverted triangle, and the rib is pointed at the front end of the travel. The ribs 14 are composed of an inverted triangle straight section and an inverted triangle inclined section, wherein the side surface of the inverted triangle inclined section is of a triangle structure, and the inverted triangle of the section is gradually increased from the front end to the back so that the carriage 1 can be better contacted with soil, the carriage can be conveniently buried in the soil, and the lateral movement is reduced.
The angle α of the pointed angle of the rib 14 is 10-20 degrees, the maximum height h of the rib 14 is 5-15 mm, the maximum width b of the rib 14 is 10-20 mm, under the condition that the dragging plate can conveniently enter the soil and the side shift is reduced, the proper height and width of the rib are selected according to different crop seeding depths to reduce soil disturbance on the ground surface and keep the ground surface smooth so as to be beneficial to sealing herbicide, the vibration adjusting device 15 comprises a hydraulic motor 3, a shaft sleeve 15-1, a heavy hammer 15-2, a screw rod 15-3 and a locking nut 15-4, the end of an output shaft 3-1 of the hydraulic motor 3 is connected with the shaft sleeve 15-1, the screw rod 15-3 is fixedly provided with the screw rod 15-3, the heavy hammer 15-2 is connected with the screw rod 15-3 through threads, the heavy hammer 15-3 is locked through the locking nut 15-4 after the heavy hammer 15-3 is connected, the vibration force is adjusted by adjusting the position of the heavy hammer 15-2 on the screw rod 15-3, the output shaft of the vibration adjusting device 15 drives the shaft sleeve 15-1 to rotate, the screw rod 15-1 and the screw rod 15-3 and the screw rod 15-2 are driven to uniformly vibrate up and up.
The flexible connecting element 4 in this example is a wire rope or a ring chain formed by connecting a plurality of rings in sequence. In the advancing process of the machine tool, the flexible connecting piece 4 is used for adjusting the up-and-down fluctuation of the connecting support 2 according to the actual unevenness of soil, so that the vibration of the rack 7 is reduced, and the consistency and the uniformity of the up-and-down looseness of the soil are ensured.
Claims (9)
1. A trailing plate type vibration roller is characterized in that: the connecting support is connected to the frame through the flexible connecting pieces which are symmetrically arranged in parallel, the frame, the connecting support and the flexible connecting pieces form a parallel four-bar mechanism, the planker is installed below the connecting support and is in contact with the ground, the vibration adjusting device is arranged above the connecting support, and the compression roller is connected to the rear end of the frame.
2. The drag plate type vibratory compactor of claim 1, wherein: the connecting part of the carriage and the connecting support is a flat plate, a plurality of ribs are uniformly arranged on the ground side of the flat plate at intervals in parallel, and the part extending out of the advancing front end of the connecting support is an arc-shaped plate.
3. The drag plate type vibratory compactor of claim 2, wherein: the edge of the arc-shaped plate part of the dragging plate is 15-20 cm higher than the bottom edge H.
4. The drag plate type vibratory compactor of claim 2, wherein: the length B of the flat plate of the dragging plate is 25-45 cm.
5. The drag plate type vibration roller according to claim 2 or 4, wherein: the transverse dimension A of the carriage perpendicular to the advancing direction is 1.5-2 times of the length B of the carriage flat plate.
6. The drag plate type vibratory compactor of claim 2, wherein: the section of each rib is inverted triangular, and the rib is positioned at the front end of the moving part and is in a sharp angle shape.
7. The drag-type vibration compactor according to claim 4, wherein the angle α of the fillet is 10-20 °.
8. The drag plate type vibratory compactor of claim 2, wherein: the maximum height h of the ribs is 5-15 mm, and the maximum width b of the ribs is 10-20 mm.
9. The drag plate type vibratory compactor of claim 1, wherein: the vibration adjusting device comprises a hydraulic motor, a sleeve, a heavy hammer, a screw and a locking nut, wherein the output shaft end of the hydraulic motor is connected with the sleeve, the screw is fixed on the sleeve, the screw is connected with the heavy hammer through threads, and the heavy hammer is locked through the locking nut after being connected with the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153507.1U CN211152706U (en) | 2019-12-04 | 2019-12-04 | Drag plate type vibration roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153507.1U CN211152706U (en) | 2019-12-04 | 2019-12-04 | Drag plate type vibration roller |
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| Publication Number | Publication Date |
|---|---|
| CN211152706U true CN211152706U (en) | 2020-08-04 |
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| CN201922153507.1U Active CN211152706U (en) | 2019-12-04 | 2019-12-04 | Drag plate type vibration roller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809948A (en) * | 2019-12-04 | 2020-02-21 | 沈阳农业大学 | Drag plate type vibration roller |
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2019
- 2019-12-04 CN CN201922153507.1U patent/CN211152706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809948A (en) * | 2019-12-04 | 2020-02-21 | 沈阳农业大学 | Drag plate type vibration roller |
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