CN218897579U

CN218897579U - Header transmission case with movable supporting component

Info

Publication number: CN218897579U
Application number: CN202222831259.3U
Authority: CN
Inventors: 郭强; 张庆华; 张怀全; 王同国; 孙伟光; 梁团结; 梁书国
Original assignee: Shouguang Longqiang Machinery Co ltd
Current assignee: Shouguang Longqiang Machinery Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-25
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of header transmission boxes, in particular to a header transmission box with a movable supporting component, which comprises a base plate, wherein a fixed block is fixedly connected to the left side of the surface of the base plate, an input transmission box is fixedly connected to the right side of the fixed block, a universal joint is fixedly connected to the right side of the input transmission box, an adjusting mechanism comprises a motor, the motor is arranged on the right side of the base plate, and a locking mechanism comprises a first rotating shaft, and the left end of the first rotating shaft is fixedly connected to the right side of the motor. The utility model realizes the adjustment of the output transmission case, avoids that part of equipment is difficult to maintain the stability of the output transmission case in the running process, thereby avoiding that the transmission case of the part-division platform is easy to vibrate, and improving the transmission efficiency.

Description

Header transmission case with movable supporting component

Technical Field

The utility model relates to the technical field of header transmission boxes, in particular to a header transmission box with a movable supporting component.

Background

The harvester cutting table is an important part of the harvester, the cutting table has the functions of combing, straightening and cutting crops to be harvested and conveying the harvested crops to the threshing mechanism, the harvester cutting table consists of a seedling dividing device, a seedling supporting device, a supporting and cutting device and a conveying device, when the harvester works, the power of the cutting table comes from a walking gearbox, the power is transmitted to the seedling dividing device, the seedling supporting device, the supporting and cutting device and the conveying device by a transmission case, and the movable support means that a supporting part of the transmission case adopts a movable and adjustable mechanical mechanism.

The movable supporting component that current market adopted mainly realizes the regulation of transmission case through adopting the mode of adjusting output transmission case, and prior art is many to be similar to harvester header transmission case movable supporting device, and the structure of patent number CN202941169U includes that the header input transmission case is supported by left socle, and left socle is directly fixed on hydraulic tank, and header output transmission case is supported by right branch frame, and right branch frame comprises a support seat, support lid, jump ring and fixed block, and the fixed block is directly fixed on hydraulic tank, and a support seat passes through the jump ring with the fixed block and is connected, can guarantee the position accuracy between transmission case and the devices such as dividing, standing grain, cutting and transport through this design, does benefit to the assembly of transmission case again, but this design still has the place that can optimize.

1. The existing device mainly movably supports the output transmission case through parts such as clamp springs, but part of equipment is difficult to keep the stability of the output transmission case in the operation process, so that the cutting table transmission case is easy to vibrate.

2. Meanwhile, after the adjustment, part of the device is difficult to lock in an active state, so that part of the output box of the plummer is easy to slide, and the practicability of the transmission efficiency of the device is reduced.

Disclosure of Invention

The utility model aims to provide a header transmission case with a movable supporting component, which aims to solve the problems that in the prior art, the output transmission case is movably supported by parts such as a clamp spring, the stability of the output transmission case is difficult to keep in the running process of part of equipment, so that the header transmission case is easy to vibrate, and meanwhile, the movable state of part of the device is difficult to lock after adjustment, so that the sliding of part of the header output case is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a header gearbox with a movable support assembly, comprising:

the device comprises a substrate, wherein a fixed block is fixedly connected to the left side of the surface of the substrate, an input transmission box is fixedly connected to the right side of the fixed block, a universal joint is fixedly connected to the right side of the input transmission box, and an output transmission box is fixedly connected to the right side of the universal joint;

the adjusting mechanism comprises a motor, the motor is arranged on the right side of a base plate, the left end of the base plate is fixedly connected with a transmission shaft, the left end of the transmission shaft penetrates through the base plate and is fixedly connected with a gear, the outer wall of the transmission shaft is positioned in the base plate and is fixedly connected with a limiting ring, the outer wall of the gear is in meshed connection with a rack belt, the bottom end of the rack belt is fixedly connected to the right side of the surface of the base plate, two ends of the inner wall of the rack belt are fixedly connected with limiting blocks, the left side of the gear is fixedly connected with an adjusting rod, the left end of the adjusting rod is sleeved with an adjusting block, the left side of the adjusting block is fixedly connected to the left side of an output transmission box, the left end of the adjusting rod is positioned in the adjusting block and is fixedly connected with a limiting plate, the right side of the motor is fixedly connected with a limiting rod, and the bottom end of the limiting rod is movably connected to the back of the base plate;

the locking mechanism comprises a first rotating shaft, and the left end of the first rotating shaft is fixedly connected to the right side of the motor.

Preferably, a limit sliding slot corresponding to the transmission shaft is formed in the right side of the base plate, and the limit sliding slot is semicircular.

Preferably, a limiting slideway corresponding to the limiting ring is arranged in the limiting sliding seam.

Preferably, a limit chute corresponding to the limit rod is arranged on the back surface of the substrate, and the limit chute and the limit sliding seam are concentric circular arcs.

Preferably, the right-hand member swing joint of first pivot has the dwang, the inside telescopic link that has inserted in right side of dwang, the bottom swing joint of telescopic link has the second pivot, second pivot fixed connection is in the back left side of base plate.

Preferably, the right side of the outer wall of the rotating rod is provided with threads, the outer wall of the threads is movably connected with a screw sleeve, the right end of the rotating rod is positioned on the outer wall of the telescopic rod and is fixedly connected with a rubber sleeve, the rubber sleeve is semicircular in pairs, and the right side of the rubber sleeve is thicker than the left side.

Compared with the prior art, the utility model has the beneficial effects that:

1. this header transmission case with movable support subassembly is provided with adjustment mechanism, drive the transmission shaft through the motor and rotate, the transmission shaft drives gear rotation, gear engagement tooth strip and take place to slide along the rack strip, gear drive regulating block synchronous rotation, the regulating block drives output transmission case synchronous rotation, through above-mentioned design, realize the regulation to output transmission case, avoid partial equipment to be difficult to keep output transmission case's stability in the operation in-process, thereby avoid partial segmentation platform transmission case to take place vibrations easily, make transmission efficiency obtain improving, the adjustability and the practicality of device have been improved.

2. This header transmission case with movable support subassembly is provided with locking mechanical system, through rotating the swivel nut, the swivel nut takes place to slide on the screw thread of dead lever outer wall, and the swivel nut compresses the rubber sleeve, and the rubber sleeve contacts and fixes the telescopic link to fixed motor and regulating block, through above-mentioned design, realize the locking to the output transmission case, avoid part device to be difficult to the locking active state after adjusting, thereby avoid part to be full of platform output case and take place to slide easily, make transmission efficiency obtain improving, improved the stability and the practicality of device.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 4 is a schematic cross-sectional view of the structure of the present utility model.

In the figure: 11. a substrate; 12. a fixed block; 13. inputting a transmission case; 15. a universal joint; 16. outputting a transmission case; 2. an adjusting mechanism; 21. a motor; 22. a transmission shaft; 23. a limiting ring; 25. a gear; 26. a toothed strip; 28. a limiting block; 31. an adjusting rod; 32. a limiting plate; 33. an adjusting block; 36. a limit rod; 51. limiting sliding joints; 56. limiting slide ways; 58. limiting sliding grooves; 6. a locking mechanism; 61. a first rotating shaft; 62. a rotating lever; 66. a telescopic rod; 68. a second rotating shaft; 81. a thread; 86. a screw sleeve; 88. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a header gearbox with a movable support assembly, comprising:

the device comprises a substrate 11, wherein a fixed block 12 is fixedly connected to the left side of the surface of the substrate 11, an input transmission case 13 is fixedly connected to the right side of the fixed block 12, a universal joint 15 is fixedly connected to the right side of the input transmission case 13, and an output transmission case 16 is fixedly connected to the right side of the universal joint 15;

the regulating mechanism 2, the regulating mechanism 2 comprises a motor 21, the motor 21 is arranged on the right side of the base plate 11, the left end of the base plate 11 is fixedly connected with a transmission shaft 22, the right side of the base plate 11 is provided with a limit sliding slot 51 corresponding to the transmission shaft 22, the limit sliding slot 51 is semicircular, through the design, the limit sliding of the transmission shaft 22 is realized, the left end of the transmission shaft 22 passes through the base plate 11 and is fixedly connected with a gear 25, the outer wall of the transmission shaft 22 is fixedly connected with a limit ring 23 inside the base plate 11, the inside of the limit sliding slot 51 is provided with a limit sliding way 56 corresponding to the limit ring 23, through the design, the limit sliding of the limit ring 23 is realized, thereby the motor 21 and the gear 25 keep the limit sliding, the outer wall of the gear 25 is meshed and connected with a rack belt 26, the bottom end of the rack belt 26 is fixedly connected to the right side of the surface of the base plate 11, the two ends of the inner wall of the rack belt 26 are fixedly connected with limiting blocks 28, the left side of the gear 25 is fixedly connected with an adjusting rod 31, the left end of the adjusting rod 31 is sleeved with an adjusting block 33, the left side of the adjusting block 33 is fixedly connected to the left side of the output transmission case 16, the left end of the adjusting rod 31 is positioned in the adjusting block 33 and is fixedly connected with a limiting plate 32, the right side of the motor 21 is fixedly connected with a limiting rod 36, the bottom end of the limiting rod 36 is movably connected to the back of the base plate 11, the back of the base plate 11 is provided with limiting sliding grooves 58 corresponding to the limiting rod 36, and the limiting sliding grooves 58 and the limiting sliding joints 51 are concentric arcs, so that the motor 21 is relatively stable and is prevented from autorotation due to the design;

the locking mechanism 6, locking mechanism 6 includes first pivot 61, the left end fixed connection of first pivot 61 is on the right side of motor 21, the right-hand member swing joint of first pivot 61 has dwang 62, the inside telescopic link 66 that inserts in right side of dwang 62, the bottom swing joint of telescopic link 66 has second pivot 68, second pivot 68 fixed connection is on the back right side of base plate 11, through this design, the spacing regulation of telescopic link 66 has been realized, screw thread 81 has been seted up on the outer wall right side of dwang 62, the outer wall swing joint of screw thread 81 has swivel nut 86, the right-hand member of dwang 62 is located the outer wall fixedly connected with rubber sleeve 88 of telescopic link 66, rubber sleeve 88 is the semicircle form in pairs, the right side of rubber sleeve 88 is thicker for the left side, through this design, the fixing to telescopic link 66 has been realized.

Working principle: when the output transmission case 16 needs to be adjusted, firstly, the motor 21 is started, the motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the gear 25 to rotate, the gear 25 is meshed with the toothed belt 26, the gear 25 rotates along the inner wall of the toothed belt 26, the gear 25 drives the transmission shaft 22 and the motor 21 to synchronously rotate, the motor 21 drives the limiting rod 36 to synchronously slide in the limiting sliding groove 58, meanwhile, the gear 25 drives the adjusting rod 31 to synchronously rotate, the adjusting rod 31 drives the adjusting block 33 to synchronously rotate, and the adjusting block 33 drives the output transmission case 16 to synchronously rotate, so that the adjustment operation of the output transmission case 16 is realized.

When it is necessary to lock the output transmission case 16, first, by rotating the screw sleeve 86 clockwise, the screw sleeve 86 is restricted by the screw thread 81 of the outer wall of the rotating rod 62, so that the screw sleeve 86 slides to the outer wall of the rubber sleeve 88, the rubber sleeve 88 presses the rubber sleeve 88 of the screw sleeve 86, the rubber sleeve 88 contacts the telescopic rod 66 and fixes the telescopic rod 66, so that the distance between the first rotating shaft 61 and the second rotating shaft 68 is kept fixed, thereby locking the motor 21, the motor 21 keeps the transmission shaft 22 and the gear 25 locked, and the gear 25 keeps the adjusting rod 31 and the adjusting block 33 locked, thereby realizing the locking operation of the output transmission case 16, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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.

Claims

1. Header transmission case with movable support subassembly, its characterized in that includes:

the device comprises a substrate (11), wherein a fixed block (12) is fixedly connected to the left side of the surface of the substrate (11), an input transmission case (13) is fixedly connected to the right side of the fixed block (12), a universal joint (15) is fixedly connected to the right side of the input transmission case (13), and an output transmission case (16) is fixedly connected to the right side of the universal joint (15);

the adjusting mechanism (2), the adjusting mechanism (2) comprises a motor (21), the motor (21) is arranged on the right side of a base plate (11), the left end of the base plate (11) is fixedly connected with a transmission shaft (22), the left end of the transmission shaft (22) penetrates through the base plate (11) and is fixedly connected with a gear (25), the outer wall of the transmission shaft (22) is positioned in the base plate (11) and is fixedly connected with a limiting ring (23), the outer wall of the gear (25) is in meshed connection with a rack belt (26), the bottom end of the rack belt (26) is fixedly connected to the right side of the surface of the base plate (11), the two ends of the inner wall of the rack belt (26) are fixedly connected with limiting blocks (28), the left side of the gear (25) is fixedly connected with an adjusting rod (31), the left end of the adjusting rod (31) is sleeved with an adjusting block (33), the left side of the adjusting block (33) is fixedly connected to the left side of an output transmission box (16), the left end of the adjusting rod (31) is positioned in the inner part of the adjusting block (33) and is fixedly connected with a limiting plate (32), and the bottom end of the motor (21) is fixedly connected with a limiting rod (36) on the back of the base plate (11).

The locking mechanism (6), the locking mechanism (6) comprises a first rotating shaft (61), and the left end of the first rotating shaft (61) is fixedly connected to the right side of the motor (21).

2. A header transmission case with movable support assembly as set forth in claim 1 wherein: the right side of the base plate (11) is provided with a limiting sliding seam (51) corresponding to the transmission shaft (22), and the limiting sliding seam (51) is in a semicircular arc shape.

3. A header transmission case with movable support assembly as claimed in claim 2, wherein: and a limiting slideway (56) corresponding to the limiting ring (23) is arranged in the limiting sliding slot (51).

4. A header transmission case with movable support assembly as set forth in claim 1 wherein: a limit chute (58) corresponding to the limit rod (36) is arranged on the back surface of the base plate (11), and the limit chute (58) and the limit sliding seam (51) are concentric circular arcs.

5. A header transmission case with movable support assembly as set forth in claim 1 wherein: the right-hand member swing joint of first pivot (61) has dwang (62), telescopic link (66) have been inserted to the inside right side of dwang (62), the bottom swing joint of telescopic link (66) has second pivot (68), second pivot (68) fixed connection is on the back right side of base plate (11).

6. The header transmission case with movable support assembly of claim 5, wherein: the right side of the outer wall of the rotating rod (62) is provided with threads (81), the outer wall of the threads (81) is movably connected with a screw sleeve (86), the right end of the rotating rod (62) is positioned on the outer wall of the telescopic rod (66) and is fixedly connected with a rubber sleeve (88), the rubber sleeve (88) is semicircular in pairs, and the right side of the rubber sleeve (88) is thicker than the left side.