阅读说明：本技术 一种旋耕机维修维护用的安全支撑装置 (Safe support device for maintenance of rotary cultivator ) 是由 陈学雷 陆祥 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种旋耕机维修维护用的安全支撑装置,包括底板,所述底板的两侧连接有稳固机构,所述底板的顶部固定连接有数量为两个的千斤顶,所述千斤顶的顶部固定连接有放置板,所述放置板的顶部设有限位架,所述限位架的顶部开有多个螺孔,所述螺孔的内部螺纹连接有螺杆一,所述螺杆一的底部固定连接有压板,所述放置板的顶部表面开有多个通气孔,所述放置板的内部开有空腔二,所述空腔二位于所述空腔一之间,所述空腔二的底部开有通气通道,所述放置板的底部设置有气泵,所述气泵的输入端与所述通气通道连接。有益效果：也能够极大的避免旋耕机在支撑装置上出现打滑,通过旋耕机的体积采用多组支撑结构的配合,降低其局限性。(The invention discloses a safety supporting device for maintenance of a rotary cultivator, which comprises a bottom plate, wherein two sides of the bottom plate are connected with a stabilizing mechanism, the top of the bottom plate is fixedly connected with two jacks, the top of each jack is fixedly connected with a placing plate, the top of each placing plate is provided with a limiting frame, the top of each limiting frame is provided with a plurality of screw holes, the inner threads of each screw hole are connected with a first screw rod, the bottom of each first screw rod is fixedly connected with a pressing plate, the top surface of each placing plate is provided with a plurality of vent holes, the inside of each placing plate is provided with a second cavity, the two cavities are located between the first cavities, the bottom of each second cavity is provided with a vent channel, the bottom of each placing plate is provided with an air pump, and the input end of the air pump is connected with the vent channels. Has the advantages that: also can be very big avoid the rotary cultivator to appear skidding on strutting arrangement, the volume through the rotary cultivator adopts multiunit bearing structure's cooperation, reduces its limitation.)

1. The utility model provides a safe strutting arrangement of rotary cultivator maintenance usefulness, its characterized in that includes bottom plate (1), the bottom four corners fixedly connected with universal wheel (2) of bottom plate (1), the both sides of bottom plate (1) are connected with stabilizing mean.

2. The safety supporting device for maintenance of the rotary tiller according to claim 1, wherein the top of the bottom plate (1) is fixedly connected with two jacks (3), the top of each jack (3) is fixedly connected with a placing plate (4), the top of each placing plate (4) is provided with a limiting frame (5), two sides of the inside of each placing plate (4) are provided with a first cavity (6), a second screw (7) is arranged inside each first cavity (6), the second screw (7) is movably connected with the first cavity (6) through a connecting mechanism, the outer surface of the second screw (7) is in threaded connection with a first moving block (8), the first moving block (8) is located in the first cavity (6) and matched with the first cavity (6), the top of the first cavity (6) is provided with a movable groove (9), and the inside of the movable groove (9) is provided with a second moving block (10), the bottom of the second moving block (10) is fixedly connected with the first moving block (8), the top of the second moving block (10) is fixedly connected with the limiting frame (5), one end of the second screw rod (7) is located on the outer side of the first cavity (6) and is connected with a synchronizing mechanism, the top of the limiting frame (5) is provided with a plurality of screw holes (11), the screw holes (11) are connected with the first screw rods (12) in a threaded manner, the bottom of the first screw rods (12) is fixedly connected with a pressing plate (13), the top of the first screw rods (12) is fixedly connected with a first rotating block (14), the top surface of the placing plate (4) is provided with a plurality of vent holes (15), the inside of the placing plate (4) is provided with a second cavity (16), the second cavity (16) is located between the first cavities (6), and the second cavity (16) is communicated with the vent holes (15), the bottom of the second cavity (16) is provided with a ventilation channel (17), the bottom of the placing plate (4) is provided with an air pump (18), the input end of the air pump (18) is connected with the ventilation channel (17), one side of the bottom plate (1) far away from the stabilizing mechanism is movably connected with a movable shaft (19), one end of the movable shaft (19) far away from the bottom plate (1) is connected with a rotary rod (20), the outer surface of one end of the rotary rod (20) far away from the movable shaft (19) is provided with a plurality of through holes I (21), the outer surface of the rotary rod (20) is close to the through holes I (21) and sleeved with a sleeve (22), the side wall of the sleeve (22) is provided with a movable opening (23), a sliding block (24) is arranged in the movable opening (23), the sliding block (24) is matched with the movable opening (23), and a limiting mechanism is arranged between the sliding block (24) and the movable opening, the utility model discloses a quick-witted, including slider (24), movable block (26), through-hole two (28), dead lever (27), through-hole two (28), the one end of dead lever (26) is run through-hole two (28) and is located the inside of through-hole one (21), the one end fixedly connected with dead lever (27) of slider (24) is close to in slider (24), the inside of adapter sleeve (25) is equipped with movable block (26), movable block (26) with the inner wall laminating of adapter sleeve (25), movable block (26) are kept away from the one end of movable block (26) is run through the inside of through-hole two (28) and is located through-hole one (21), the one end fixedly connected with connecting rod (29) of dead lever (27) is kept away from in adapter sleeve (25) the one end of slider (24) is opened there is through-hole three (30), connecting rod (29) are kept away from the one end of movable block (26) is run through, connecting rod (29) are located the one end in adapter sleeve (25) outside and connecting block (31) fixed connection, movable block (26) with be connected with spring (32) between adapter sleeve (25), spring (32) twine to be located the surface of connecting rod (29), stabilizing means includes connecting block two (33), thread bush (34), three (35) of screw rod and fixed block (36), both sides fixedly connected with connecting block two (33) of bottom plate (1), inside fixedly connected with thread bush (34) of connecting block two (33), the inside threaded connection of thread bush (34) has three (35) of screw rod, the bottom fixedly connected with fixed block (36) of three (35) of screw rod.

3. The safety supporting device for maintenance of the rotary cultivator as claimed in claim 2, wherein the limiting mechanism comprises a limiting block (37) and a limiting groove (38), the limiting block (37) is fixedly connected to two sides of the sliding block (24), a limiting groove (38) is formed in a side wall of the movable opening (23) close to the limiting block (37), and the limiting block (37) is located in the limiting groove (38) and matched with the limiting groove (38).

4. The safety supporting device for maintenance of the rotary cultivator as claimed in claim 2, wherein the connecting mechanism comprises a supporting block (39) and a bearing (40), the supporting block (39) is fixedly connected to two ends of the first cavity (6), the bearing (40) is fixedly connected to the inside of the supporting block (39), and the inner wall of the bearing (40) is fixedly connected to the second screw rod (7).

5. The safety supporting device for maintenance of the rotary cultivator as claimed in claim 2, wherein the synchronizing mechanism comprises a synchronizing wheel (41) and a synchronizing belt (42), one end of the second screw rod (7) is located outside the first cavity (6), the synchronizing wheel (41) is fixedly connected to the outer surface of the second screw rod, and the synchronizing wheels (41) are connected through the synchronizing belt (42).

6. The safety supporting device for maintenance of a rotary cultivator as claimed in claim 5, wherein a second rotating block (43) is fixedly connected to one end of the second screw rod (7) close to the synchronizing wheel (41).

7. The safety supporting device for maintenance of the rotary tiller according to claim 6, wherein a first mounting block (44) is fixedly connected to one side of the placing plate (4) far away from the second rotating block (43), a first mounting hole (45) is formed in the first mounting block (44), second mounting blocks (46) are fixedly connected to two sides of the placing plate (4) far away from the first mounting block (44) and the second rotating block (43), and a second mounting hole (47) is formed in the second mounting block (46).

8. The safety support device for maintenance of a rotary cultivator as claimed in claim 2, wherein a third mounting block (48) is fixedly connected to one side of the bottom plate (1) far away from the movable shaft (19), and a third mounting hole (49) is formed in the third mounting block (48).

9. The safety support device for maintenance of a rotary cultivator as claimed in claim 2, wherein a support frame (50) is fixedly connected to the bottom of the placing plate (4), and the air pump (18) is fixed in the support frame (50).

10. The safety support device for maintenance of a rotary tiller according to claim 9, wherein a storage battery (51) is fixedly connected to the bottom of the support frame (50), and the storage battery (51) is electrically connected to the air pump (18).

Technical Field

The invention relates to the technical field of rotary cultivators, in particular to a safety supporting device for maintenance of a rotary cultivator.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The multifunctional soil-breaking machine has the characteristics of strong soil-breaking capacity, flat ground surface after ploughing and the like, is widely applied, can cut off stubbles buried below the ground surface, is convenient for the operation of the seeder, and provides a good seedbed for later sowing.

If the rotary cultivator is damaged or the blade is worn, the rotary cultivator needs to be maintained and maintained, and the rotary cultivator generally needs to be lifted by the power of a tractor to facilitate operation in the process of maintaining and replacing the blade, and if the tractor is operated by mistake or a power mechanism fails in the maintenance process, the rotary cultivator body is easy to fall suddenly to cause safety accidents, the safety supporting device for the rotary cultivator disclosed by the Chinese patent No. CN 205266153U can support the rotary cultivator, thereby facilitating the maintenance and maintenance operation of the rotary cultivator and avoiding the rotary cultivator from falling suddenly, but the existing rotary cultivator has different sizes, if the integral supporting device is adopted, the support operation of the rotary cultivator with different sizes is inconvenient, the limitation is large, but the split supporting device has poor integrity, and the condition of scattered frames can occur in the supporting process, cause the rotary cultivator to drop, in addition, the rotary cultivator fixed operation to the size of different volumes is troublesome, if the condition of skidding appears in the rotary cultivator and strutting arrangement junction in addition when supporting, also can cause the condition that the rotary cultivator dropped, causes the incident.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims to provide a safe supporting device for maintenance of a rotary cultivator, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a safety supporting device for maintenance of a rotary cultivator comprises a bottom plate, universal wheels are fixedly connected to four corners of the bottom plate, stabilizing mechanisms are connected to two sides of the bottom plate, two jacks are fixedly connected to the top of the bottom plate, a placing plate is fixedly connected to the tops of the jacks, a limiting frame is arranged on the top of the placing plate, a first cavity is formed in each of two sides of the inside of the placing plate, a second screw rod is arranged in each cavity and movably connected with the first cavity through a connecting mechanism, a first moving block is connected to the outer surface of the second screw rod in a threaded mode, the first moving block is located in the first cavity and matched with the first cavity, a moving groove is formed in the top of the first cavity, a second moving block is arranged in each moving groove, the bottom of the second moving block is fixedly connected with the first moving block, and the top of the second moving block is fixedly connected with the limiting frame, one end of the second screw rod is positioned outside the first cavity and connected with a synchronizing mechanism, the top of the limiting frame is provided with a plurality of screw holes, the inner threads of the screw holes are connected with the first screw rod, the bottom of the first screw rod is fixedly connected with a pressing plate, the top of the first screw rod is fixedly connected with a first rotating block, the top surface of the placing plate is provided with a plurality of air vents, the inside of the placing plate is provided with a second cavity, the second cavity is positioned between the first cavities, the second cavity is communicated with the air vents, the bottom of the second cavity is provided with an air vent channel, the bottom of the placing plate is provided with an air pump, the input end of the air pump is connected with the air vent channel, one side of the bottom plate, which is far away from the stabilizing mechanism, is movably connected with a movable shaft, one end of the movable shaft, which is far away from the bottom plate, is, a sleeve is sleeved on the outer surface of the rotary rod and close to the through hole, a movable opening is formed in the side wall of the sleeve, a sliding block is arranged in the movable opening, the sliding block is matched with the movable opening, a limiting mechanism is arranged between the sliding block and the movable opening, a connecting sleeve is fixedly connected to one end, far away from the rotary rod, of the sliding block, a movable block is arranged in the connecting sleeve, the movable block is attached to the inner wall of the connecting sleeve, a fixed rod is fixedly connected to one side, close to the sliding block, of the movable block, a second through hole is formed in the sliding block, one end, far away from the movable block, of the fixed rod penetrates through the second through hole and is located in the first through hole, a connecting rod is fixedly connected to one end, far away from the fixed rod, of the connecting sleeve is provided with a third through hole, one end, far away from the movable, the connecting rod is located the one end and the connecting block fixed connection in the adapter sleeve outside, the movable block with be connected with the spring between the adapter sleeve, the spring twines to be located the surface of connecting rod.

Further, firm mechanism includes connecting block two, thread bush, screw rod three and fixed block, the both sides fixedly connected with connecting block two of bottom plate, the inside fixedly connected with thread bush of connecting block two, the inside threaded connection of thread bush has screw rod three, the bottom fixedly connected with fixed block of screw rod three.

Further, stop gear includes stopper and spacing groove, the both sides fixedly connected with stopper of slider, the activity opening is close to the lateral wall of stopper is opened there is the spacing groove, the stopper be located the spacing inslot and with the spacing groove phase-match.

Furthermore, the connecting mechanism comprises supporting blocks and bearings, the two ends of the first cavity are fixedly connected with the supporting blocks, the bearings are fixedly connected inside the supporting blocks, and the inner walls of the bearings are fixedly connected with the second screw rods.

Further, synchronizing mechanism includes synchronizing wheel and hold-in range, the one end of screw rod two is located cavity one outside and surface fixedly connected with synchronizing wheel, connect through the hold-in range between the synchronizing wheel.

Furthermore, one end of the second screw rod, which is close to the synchronizing wheel, is fixedly connected with a second rotating block.

Furthermore, one side of the placing plate, which is far away from the rotating block II, is fixedly connected with a first mounting block, a first mounting hole is formed in the first mounting block, two sides of the placing plate, which are far away from the first mounting block and the rotating block II, are fixedly connected with a second mounting block, and a second mounting hole is formed in the second mounting block.

Furthermore, one side of the bottom plate, which is far away from the movable shaft, is fixedly connected with a third mounting block, and a third mounting hole is formed in the third mounting block.

Furthermore, the bottom of the placing plate is fixedly connected with a supporting frame, and the air pump is fixed in the supporting frame.

Furthermore, the bottom of the support frame is fixedly connected with a storage battery, and the storage battery is electrically connected with the air pump.

Compared with the prior art, the invention has the following beneficial effects:

(1) the device can support the rotary cultivator and operate, the operating personnel of being convenient for carry out the operation of maintenance to the rotary cultivator, in addition, this strutting arrangement according to the suitable quantity of selection of rotary cultivator volume cooperates, make its support that can stabilize live the rotary cultivator, the condition of avoiding the rotary cultivator to drop takes place, the rotary cultivator of avoiding that the while also can be very big appears skidding on strutting arrangement, the volume through the rotary cultivator adopts multiunit bearing structure's cooperation, strutting arrangement's application range has also been enlarged, reduce its limitation.

(2) Firm mechanism can improve the steadiness of bottom plate, when supporting, further reduces the unstable condition of strutting arrangement, security when improving the support.

(3) The limiting mechanism plays a limiting role, and can avoid the sliding block from separating from the movable opening, so that the sliding block can effectively slide in the movable opening.

(4) The connecting mechanism can realize movable connection between the second screw rod and the inner part of the first cavity, the synchronous mechanism can realize synchronous rotation between the second screw rods, and the second rotary block is convenient to rotate the second screw rods.

(5) The first mounting block and the second mounting block play a role in connection, when the rotary cultivator is supported by the plurality of groups of supporting devices, the corresponding balance rods can penetrate through the first mounting holes in the first mounting block or the second mounting holes in the second mounting block, so that the supporting devices on the same plane can keep the same straight line, and the integrity of the plurality of groups of supporting devices is improved.

(6) The third mounting block and the third mounting hole are convenient for the corresponding balance rod to pass through, so that the supporting devices positioned on the two sides of the rotary cultivator can be kept on the same straight line, and the supporting integrity is also improved.

(7) The support frame plays the effect of supporting the air pump, is convenient for carry out fixed operation to the air pump, and the battery provides electric support for the air pump.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a safety support device for maintenance of a rotary tiller according to an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of a cavity I in a safety support device for maintenance of a rotary cultivator according to an embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure of a vent hole and a cavity II in a safety support device for maintenance of a rotary cultivator according to an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a placement plate in a safety support device for maintenance of a rotary cultivator according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a support block and a bearing in a safety support device for maintenance of a rotary cultivator according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a securing mechanism in a safety supporting device for maintenance of a rotary tiller according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a first through hole and a sleeve in a safety support device for maintenance of a rotary cultivator according to an embodiment of the invention;

fig. 8 is a schematic view of the internal structure of the main connection sleeve of the safety support device for maintenance of the rotary cultivator according to the embodiment of the invention;

FIG. 9 is a schematic structural view of a limiting groove in a safety support device for maintenance of a rotary cultivator according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a limiting block in a safety support device for maintenance of a rotary cultivator according to an embodiment of the invention.

Reference numerals:

1. a base plate; 2. a universal wheel; 3. a jack; 4. placing the plate; 5. a limiting frame; 6. a first cavity; 7. a second screw; 8. moving a first block; 9. a movable groove; 10. a second moving block; 11. a screw hole; 12. a first screw rod; 13. pressing a plate; 14. rotating the first block; 15. a vent hole; 16. a second cavity; 17. a vent passage; 18. an air pump; 19. a movable shaft; 20. rotating the rod; 21. a first through hole; 22. a sleeve; 23. a movable opening; 24. a slider; 25. connecting sleeves; 26. a movable block; 27. fixing the rod; 28. a second through hole; 29. a connecting rod; 30. a third through hole; 31. a first connecting block; 32. a spring; 33. a second connecting block; 34. a threaded sleeve; 35. a third screw; 36. a fixed block; 37. a limiting block; 38. a limiting groove; 39. a support block; 40. a bearing; 41. a synchronizing wheel; 42. a synchronous belt; 43. rotating the second block; 44. a first mounting block; 45. a first mounting hole; 46. a second mounting block; 47. a second mounting hole; 48. mounting a third block; 49. a third mounting hole; 50. a support frame; 51. and (4) a storage battery.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The invention is further described below with reference to the accompanying drawings.