CN218603876U

CN218603876U - Soil compacting mechanism

Info

Publication number: CN218603876U
Application number: CN202223231254.3U
Authority: CN
Inventors: 姜云鹏; 张海静; 姜学科; 张福霞; 张辉; 王君玲
Original assignee: Weihai Jiasheng Machinery Technology Co ltd
Current assignee: Weihai Jiasheng Machinery Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-14
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a soil compacting mechanism, including traction lever, main support, middle roller set and side roller set, articulated being connected and can realizing the upset under the drive of pneumatic cylinder between main support and the traction lever, middle roller set sets up in the main support intermediate position, and two side roller sets set up respectively in the main support both sides and are equipped with the walking wheel, and middle roller set is in the front, the side roller set is at the back, all is equipped with adjustment mechanism on main support, middle roller set, the side roller set. The device is mainly used for compacting soil after seeding and has the advantages of adjustable structure and strong universality.

Description

Soil compacting mechanism

Technical Field

The utility model relates to a relevant technical field of agricultural utensil specifically is a soil compacting mechanism.

Background

Soil suppression mechanism mainly used carries out the compaction to soil after crops are planted and uses. A soil compacting mechanism that applicant of this application developed before is shown in fig. 1, it mainly includes traction lever 1, main support 3, middle roller set 5 and side roller set 4, traction lever 1 connects on agricultural locomotive, a pneumatic cylinder 2 is used for promoting main support 3 to overturn on traction lever 1, middle roller set 5 sets up in main support 3 intermediate position, two side roller sets 4 set up respectively in main support 3 both sides and are equipped with walking wheel 6, middle roller set 5 is preceding, side roller set 5 is at the back, when main support 3 overturns to the horizontality, middle roller set 5, two side roller sets 4 can carry out the compaction to soil when the locomotive walks with ground contact, and when main support 3 overturns to vertical state, middle roller set 5, two side roller sets 4 overturn thereupon, and two side roller sets 4 can accomodate, two walking wheels 6 and ground contact this moment, and then make this soil compacting mechanism have the portability.

However, the above-mentioned compacting mechanism still has the following disadvantages in the practical use: 1. when the compacting mechanism is moved, the distance between the two travelling wheels is fixed, so that the compacting mechanism cannot be adjusted, and sometimes the compacting mechanism is difficult to pass through a narrow road surface; 2. the middle roller set and the side roller set are fixed in structure, only pinch roller combinations with fixed lengths can be installed, the universality is low, and when the mechanism is used in different use places, the mechanisms with different lengths need to be configured, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model discloses combine prior art, set out from practical application, provide a soil compacting mechanism, mainly used uses soil compaction after the seeding, and it has the advantage that the structure is adjustable, the commonality is strong.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a soil compacting mechanism comprises a draw bar, a main support, a middle roller set and side roller sets, wherein the main support is hinged with the draw bar and can realize overturning under the driving of a hydraulic cylinder, the middle roller set is arranged in the middle of the main support, the two side roller sets are respectively arranged on two sides of the main support and are provided with travelling wheels, the middle roller set is arranged in front of the main support and behind the side roller sets,

the main support comprises a main cross beam and two main connecting seats which are respectively arranged on two sides of the main cross beam, and the positions of the two main connecting seats can be adjusted after the two main connecting seats are connected through a main adjusting mechanism;

the middle roller set comprises a middle cross beam, two middle connecting seats and a middle pressing wheel combination, wherein the two middle connecting seats are arranged on two sides of the middle cross beam;

the side roller set comprises a side cross beam, two side connecting seats and a side pinch roller combination, wherein the two side connecting seats are arranged on two sides of the side cross beam, the side cross beam is hinged with the main connecting seat, the two side connecting seats are connected through a side adjusting mechanism and then can be subjected to position adjustment, and the side pinch roller combination is connected with the two side connecting seats.

Further, the main adjusting mechanism, the middle adjusting mechanism and the side adjusting mechanism are all screw rod type adjusting structures.

Further, main adjustment mechanism includes main adjusting lead screw and leading pole, main adjusting lead screw and leading pole parallel arrangement just all are located the main beam below, main adjusting lead screw be two-way lead screw and with main beam normal running fit, main adjusting lead screw both ends respectively with main connecting seat screw-thread fit, main connecting seat and leading pole sliding fit.

Furthermore, one end of the main adjusting screw rod extends out of the outer side of the main cross beam, and a section of outer hexagon is arranged at the end of the main adjusting screw rod.

Furthermore, middle adjustment mechanism includes middle regulation lead screw and middle guide arm, middle regulation lead screw and middle guide arm parallel arrangement just all are located middle crossbeam below, and middle regulation lead screw is two-way lead screw and with middle crossbeam normal running fit, and middle regulation lead screw both ends respectively with intermediate junction seat screw-thread fit, intermediate junction seat and middle guide arm sliding fit.

Furthermore, one end of the middle adjusting screw rod extends out of the outer side of the middle cross beam, and a section of outer hexagon is arranged at the end of the middle adjusting screw rod.

Further, side adjustment mechanism includes side adjustment lead screw and side guide arm, the lead screw is adjusted to the side and side guide arm parallel arrangement just all is located side crossbeam below, the lead screw is adjusted for the side one-way lead screw and with side crossbeam normal running fit, one of them side connecting seat and side crossbeam fixed connection, another side connecting seat and side adjustment lead screw thread fit, this another side connecting seat and side guide arm sliding fit.

Further, one end of the side adjusting screw rod extends out of the outer side of the side cross beam, and a section of outer hexagon is arranged at the end of the side adjusting screw rod.

Furthermore, intermediate bearing seats are respectively arranged at two ends of the intermediate pressing wheel assembly, and the intermediate bearing seats are connected with the corresponding intermediate connecting seats through screws.

Furthermore, side bearing blocks are respectively arranged at two ends of each side pressure roller combination, and the side bearing blocks are connected with the corresponding side connecting seats through screws.

The utility model has the advantages that:

1. the utility model discloses carrying out equipment removal in-process, can drawing in middle roller set and side roller set to make walking wheel and ground contact, this equipment of being convenient for moves very conveniently when changing the use place, can adjust two walking wheel intervals through the main adjustment mechanism who sets up, thereby make this device have the ability of easily passing through narrow and small road surface.

2. The utility model discloses in carrying out the soil compaction operation, can expand middle roller set and side roller set, thereby make compression roller and ground contact, middle roller set, side roller set is arranged one row and can carries out the compaction operation to soil under agricultural locomotive drives, and under each adjustment mechanism's cooperation, a structure for roller set, side roller set is adjustable in the middle of the installation, thereby make this device only change the compression roller combination of different length under the condition of not changing the support and can realize the adjustment of whole operation length, consequently, the fabulous commonality has.

3. The utility model discloses a structure is adjusted to lead screw formula, adjusts convenience, laborsaving, and structural stability is good.

Drawings

FIG. 1 is a schematic structural view of an original press device;

fig. 2 is a schematic structural view (expanded state) of the compacting device of the present invention;

fig. 3 is a schematic structural view (in state) of the compacting device of the present invention;

FIG. 4 is a first schematic view of the main support and the intermediate roll set of the compacting device of the present invention;

FIG. 5 is a schematic structural view of a main support and a middle roller set of the compacting device of the present invention;

FIG. 6 is a schematic view of the side roller set structure of the compacting device of the present invention;

fig. 7 is a schematic structural view of the side support frame of the pressing device of the present invention;

figure 8 is the utility model discloses suppression device side pressure wheel integrated configuration sketch map.

The reference numbers shown in the figures:

1. a draw bar; 2. a hydraulic cylinder; 3. a main support; 4. a side roller set; 5. a middle roller set; 6. a traveling wheel; 7. a main connecting seat; 8. a main cross beam; 9. a main adjusting screw; 10. a main leader; 11. a middle cross beam; 12. a middle connecting seat; 13. the middle pinch roller combination; 14. a middle bearing seat; 15. a middle adjusting screw rod; 16. a middle guide rod; 17. a side cross member; 18. a side connecting seat; 19. a side adjusting screw rod; 20. a side guide bar; 21. combining the side pinch rollers; 22. and a side bearing seat.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in fig. 2-8, the related structure of the soil compacting mechanism provided in this embodiment is schematically illustrated. In this embodiment, the pressing device mainly includes a traction rod 1, a main support 3, an intermediate roller set 5 and a side roller set 4, wherein the main support 3 is hinged to the traction rod 1 and can be driven by a hydraulic cylinder 2 to turn over by 90 degrees, the intermediate roller set 5 is arranged in the middle of the main support 3, the two side roller sets 4 are respectively arranged on two sides of the main support 3 and provided with traveling wheels 6, and the intermediate roller set 5 is arranged in front of the side roller set 4. When the suppression device of this embodiment expanded state, middle roller set 5, side roller set 4 and ground contact and style of calligraphy were arranged and are opened, be operating condition this moment, and when pneumatic cylinder 2 shrink, drive the upset of main support 3, main support 3 drives middle roller set 5, the upset of side roller set 4 this moment, and because the hinge structure of side roller set 4, side roller set 4 inwards draws in simultaneously, this device warp to the shown draw in state of drawing in of figure 3 this moment, walking wheel 6 and ground contact can carry out the walking on ground this moment.

As an implementation manner of the present embodiment, the main support 3 includes a main beam 8 and two main connection seats 7 respectively disposed on two sides of the main beam 8, and the positions of the two main connection seats 7 can be adjusted after the two main connection seats 7 are connected by a main adjusting mechanism.

Two main connecting seat 7 positions are used for connecting two side roller sets 4 respectively, when adjusting two main connecting seat 7 relative position through main adjustment mechanism, can adjust the distance that two side roller sets 4 drawn in the back so, so can adjust two concrete of walking wheel 6, so can improve the adaptability of this device when passing through narrow road surface. And the adjustment of the two side roller sets 4 can also facilitate the replacement of the position adjustment of the pinch roller combination with unnecessary length.

In this embodiment, the main adjustment mechanism adopts a screw rod type adjustment structure, including main adjustment lead screw 9 and leading pole 10, wherein, main adjustment lead screw 9 and leading pole 10 parallel arrangement just all are located 8 below of main beam, main adjustment lead screw 9 is two-way lead screw, both ends pass through the bearing and support, main adjustment lead screw 9's both ends respectively with 7 screw-thread fit of main connecting seat, main connecting seat 7 and leading pole 10 sliding fit, stretch out one of them one end of main adjustment lead screw 9 to the 8 outside of main beam and set up one section outer hexagonal at the tip simultaneously, rotate this rotatable main adjustment lead screw 9 in outer hexagonal position through the spanner, when main adjustment lead screw 9 rotates, two main connecting seats 7 relative motion realize drawing close or drawing far apart of distance, thereby realize position control, leading pole 10 mainly is used for the guide effect, two-way screw rod structure can realize synchronous control, guarantee the symmetric distribution of two main connecting seats 7.

As an implementation manner of this embodiment, the middle roller set 5 includes a middle cross beam 11, two middle connection seats 12 and a middle pinch roller assembly 13, the two middle connection seats 12 are disposed on two sides of the middle cross beam 11, the middle cross beam 11 is fixedly connected with the main support 3, the relative positions of the two middle connection seats 12 can be adjusted after the two middle connection seats 12 are connected through a middle adjusting mechanism, two ends of the middle pinch roller assembly 13 are connected with middle bearing seats 14, and the middle bearing seats 14 are connected with the corresponding middle connection seats 12 through screws. Concretely, middle adjustment mechanism also adopts screw rod formula to adjust the structure, it mainly includes middle regulation lead screw 15 and middle guide arm 16, middle regulation lead screw 15 and middle guide arm 16 parallel arrangement just all are located middle crossbeam 11 below, middle regulation lead screw 15 is two-way lead screw, both ends set up the bearing and support, middle regulation lead screw 15 both ends respectively with middle connecting seat 12 screw-thread fit, middle connecting seat 12 and middle guide arm 16 sliding fit, and middle regulation lead screw 15 wherein one end stretch out to the middle crossbeam 11 outside and set up one section outer hexagonal at the tip, adjust lead screw 15 in the middle of rotating through spanner instrument and can carry out the regulation of two middle connecting seat 12 positions. When the middle pinch roller combination 13 with different lengths needs to be used, the two middle connecting seats 12 are adjusted to proper positions, and the middle pinch roller combination 13 needing to be replaced is installed.

As an embodiment of the present embodiment, the side roller set 4 includes a side cross beam 17, two side connection seats 18 disposed at both sides of the side cross beam 17, and a side pinch roller assembly 21, the side cross beam 17 is hinged to the main connection seat 7, the two side connection seats 18 are connected by a side adjustment mechanism and then can be adjusted in position, two ends of the side pinch roller assembly 21 are connected to side bearing blocks 22, and the two side bearing blocks 22 are correspondingly connected to the two side connection seats 18 by screws. Wherein, the side adjustment mechanism adopts screw rod formula adjustment structure equally, and it includes side adjustment lead screw 19 and side guide 20, and side adjustment lead screw 19 just all is located side crossbeam 17 below with side guide 20 parallel arrangement, and side adjustment lead screw 19 is one-way lead screw and with side crossbeam 17 normal running fit, and one of them side connecting seat 18 and side crossbeam 17 fixed connection, 19 screw-thread fit are adjusted with the side to another side connecting seat 18, and this another side connecting seat 18 and side guide 20 sliding fit. In the structure, the side adjusting screw 19 is set to be a one-way screw structure, so that when the side pinch roller combination 21 with different lengths is replaced, the side pinch roller combination 21 and the middle pinch roller combination 13 can be ensured to be transversely connected well. One end of the side adjusting screw rod 19 extends out of the side cross beam 17 and is provided with a section of outer hexagon at the end, the side adjusting screw rod 19 rotates by rotating the outer hexagon through a wrench tool, and then the relative positions of the two side connecting seats 18 are adjusted, so that the side adjusting screw rod is suitable for side pinch roller combinations 21 with different lengths.

In the above structure of this embodiment, when different types of the middle pressure roller assemblies 13 and the side pressure roller assemblies 21 are replaced, the main adjusting mechanism, the middle adjusting mechanism, and the side adjusting mechanism can be used for adaptive adjustment to meet the use requirement.

Claims

1. A soil compacting mechanism comprises a draw bar, a main support, a middle roller set and side roller sets, wherein the main support is hinged with the draw bar and can realize overturning under the driving of a hydraulic cylinder, the middle roller set is arranged in the middle of the main support, the two side roller sets are respectively arranged on two sides of the main support and are provided with travelling wheels, the middle roller set is arranged in front of the main support and behind the side roller sets,

2. The soil compacting mechanism of claim 1, wherein the main adjustment mechanism, the intermediate adjustment mechanism, and the side adjustment mechanism are each a lead screw type adjustment mechanism.

3. The soil compacting mechanism of claim 2, wherein the main adjusting mechanism comprises a main adjusting screw and a main guide rod, the main adjusting screw and the main guide rod are arranged in parallel and are both located below the main cross beam, the main adjusting screw is a bidirectional screw and is in running fit with the main cross beam, two ends of the main adjusting screw are respectively in threaded fit with the main connecting seat, and the main connecting seat is in sliding fit with the main guide rod.

4. The soil compacting mechanism of claim 3, wherein one end of the main adjusting screw extends outside the main beam and a segment of hexagon is provided at the end.

5. The soil compacting mechanism of claim 2, wherein the intermediate adjusting mechanism comprises an intermediate adjusting screw rod and an intermediate guide rod, the intermediate adjusting screw rod and the intermediate guide rod are arranged in parallel and are both located below the intermediate cross beam, the intermediate adjusting screw rod is a bidirectional screw rod and is in running fit with the intermediate cross beam, two ends of the intermediate adjusting screw rod are respectively in threaded fit with the intermediate connecting seat, and the intermediate connecting seat is in sliding fit with the intermediate guide rod.

6. The soil compacting mechanism of claim 5 wherein one end of the central adjusting screw extends outside the central beam and has a hexagonal outer end.

7. The soil compacting mechanism of claim 2, wherein the side adjusting mechanism comprises a side adjusting screw rod and a side guide rod, the side adjusting screw rod and the side guide rod are arranged in parallel and are both located below the side cross beam, the side adjusting screw rod is a one-way screw rod and is in running fit with the side cross beam, one of the side connecting seats is fixedly connected with the side cross beam, the other side connecting seat is in threaded fit with the side adjusting screw rod, and the other side connecting seat is in sliding fit with the side guide rod.

8. The soil compacting mechanism of claim 7 wherein the side adjustment screw has one end extending outside the side cross member and a hexagonal portion at the end.

9. The soil compacting mechanism of claim 1, wherein the middle pressing wheel assembly has middle bearing seats at both ends thereof, and the middle bearing seats are connected to the corresponding middle connecting seats by screws.

10. The soil compacting mechanism of claim 1, wherein the lateral pressing wheel assembly is provided with lateral bearing seats at two ends thereof, and the lateral bearing seats are connected with the corresponding lateral connecting seats through screws.