CN220890986U - Variable speed transmission mechanism of driving harrow - Google Patents
Variable speed transmission mechanism of driving harrow Download PDFInfo
- Publication number
- CN220890986U CN220890986U CN202322688827.3U CN202322688827U CN220890986U CN 220890986 U CN220890986 U CN 220890986U CN 202322688827 U CN202322688827 U CN 202322688827U CN 220890986 U CN220890986 U CN 220890986U
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- spare
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- vertical shaft
- shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000003971 tillage Methods 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims description 35
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
The utility model discloses a driving harrow variable speed transmission mechanism, which comprises a frame, wherein a mounting frame is mounted on the frame, a speed change mechanism is mounted in the middle of the mounting frame, rotary tillage mechanisms are arranged on two sides of the mounting frame, a plurality of vertical shaft parts and a plurality of connecting shaft parts are connected to the rotary tillage mechanisms, the vertical shaft parts are in transmission connection with the connecting shaft parts, a second conical gear part is connected to the vertical shaft part positioned on the rightmost side, a transverse shaft part is rotatably sleeved on the mounting frame, a first conical gear part is fixed at one end of the transverse shaft part positioned in the mounting frame, the first conical gear part is meshed with the transverse shaft part, and a linkage mechanism is mounted at one end of the transverse shaft part extending out of the mounting frame. The utility model can effectively regulate the speed by the action of the speed changer component and the linkage shaft, thereby being convenient for controlling the rotation speed of the rotating piece and the rotary tillage piece according to the need; meanwhile, the disassembly and maintenance of the components can be facilitated, and the device is convenient and quick to overhaul, so that the device can stably operate.
Description
Technical Field
The utility model relates to the technical field of driving rakes, in particular to a speed-changing transmission mechanism of a driving rake.
Background
At present, all auxiliary devices such as three-point suspension devices and a compactor of driving harrow products in the market are directly arranged on a driving harrow box body through connecting lifting lugs. When the driving harrow is used for crushing hard soil, the impact load of the harrow teeth colliding with hard soil blocks and stones directly acts on the box body through the reaction of the harrow teeth, so that the driving harrow box body always keeps higher vibration frequency during working, and the bearing acting force is large. Secondly, because the attachment such as three-point linkage, roller and the like is few with the tie point of box, the junction is little, and under the frequent effect of impact load, can take place metal fatigue in these tie points department, the serious condition can cause the box tearing phenomenon of junction.
In order to solve the technical problems, the driving harrow and the driving harrow traction frame with the prior Chinese patent publication number of CN216218592U comprise a frame body which can be fixed on the driving harrow, wherein the top of the frame body is provided with an upper lifting lug which is used for being connected with a three-point suspension device, and the front side wall of the frame body is provided with two side lifting lugs which are arranged at intervals and are used for being connected with the three-point suspension device; the driving rake uses as above the driving rake traction frame, support body fixed mounting is on the driving rake box at driving rake top, and this design is through installing driving rake traction frame device between driving rake box and three-point linkage, directly transmits the effort of during operation for the traction frame, and the impact load of mainly used buffering soil to the harrow body prevents that three-point linkage tie point welding seam from tearing, improves the rigidity of driving rake, prolongs its life.
The components in the prior art are inconvenient to disassemble and maintain, the stability of power transmission cannot be well guaranteed, and meanwhile, the operation speed cannot be adjusted, so that improvement is needed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a driving harrow speed-changing transmission mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a drive harrow variable speed drive mechanism, includes the frame, install the mounting bracket in the frame, the mid-mounting of mounting bracket has speed change mechanism, the both sides of mounting bracket all are equipped with rotary tillage mechanism, be connected with a plurality of vertical shaft spare and a plurality of connecting axle spare on the rotary tillage mechanism, the transmission is connected between vertical shaft spare and the connecting axle spare, be connected with the second bevel gear spare on being located right side vertical shaft spare, the cross axle spare has been rotationally cup jointed on the mounting bracket, the one end that the cross axle spare is located the mounting bracket is fixed with first bevel gear spare, first bevel gear spare meshes with the cross axle spare mutually, the link gear is installed to the one end that the cross axle spare extends the mounting bracket, be equipped with on the link gear and change the piece of ploughing, it installs the lower extreme at the frame to change the piece.
Compared with the prior art, the application can effectively regulate the speed by the action of the speed changer component and the linkage shaft, and is convenient for controlling the rotation speed of the rotating piece and the rotary tillage piece according to the requirement; meanwhile, the disassembly and maintenance of the components can be facilitated, and the device is convenient and quick to overhaul, so that the device can stably operate.
Preferably, the speed change mechanism comprises a speed changer assembly arranged in the middle of the upper end of the mounting frame, and the output shaft of the speed changer assembly is connected with a linkage shaft which is rotatably sleeved on the mounting frame.
Furthermore, the speed change can be effectively realized, the change is convenient to carry out according to the land condition, and the rotary tillage operation is better carried out.
Preferably, the rotary tillage mechanism comprises a plurality of rotating parts which are arranged at the lower end of the mounting frame at equal intervals, the lower ends of a plurality of vertical shaft parts and a plurality of linkage shafts are respectively fixed at the upper ends of the rotating parts, the plurality of vertical shaft parts are respectively arranged at the upper ends of a plurality of connecting shaft parts, the upper ends of the vertical shaft parts are rotationally connected at the top in the mounting frame, synchronous wheels are respectively fixed on the linkage shafts and the plurality of vertical shaft parts, and synchronous belts are sleeved between the synchronous wheels.
Further, the stability of power transmission can be effectively ensured through the action of the synchronous wheels and the synchronous belt.
Preferably, the synchronous wheel and the synchronous belt are both in tooth-shaped structures.
Furthermore, the stability of the transmission of the synchronous wheel and the synchronous belt can be better ensured through the tooth-shaped structure.
Preferably, the lower extreme slidable mounting of vertical axis spare has the grafting axle, the lower extreme slidable mounting of grafting axle is in the connecting axle spare, and the cover that is located the epaxial cover of right side grafting is equipped with smooth external member, all the spiro union has fastening bolt spare between smooth external member and grafting axle and the connecting axle spare.
Furthermore, the sliding sleeve piece is convenient to assemble and disassemble through the fastening bolt piece, and stable transmission operation through the plug-in shaft can be ensured.
Preferably, the linkage mechanism comprises a driving wheel fixed at one end of the mounting frame and one end of the rotary tillage piece, and a driving belt is sleeved between the two driving wheels.
Further, stable power transmission can be ensured through the transmission belt, and stable rotation of the rotary tillage piece is facilitated.
Compared with the prior art, the utility model has the beneficial effects that:
The speed can be effectively regulated through the functions of the transmission assembly and the linkage shaft, so that the rotation speeds of the rotating part and the rotary tillage part can be conveniently controlled according to the needs, and different land requirements can be better met;
The connection firmness between the sliding sleeve piece and the plug-in shaft and between the plug-in shaft and the connecting shaft piece can be guaranteed through the action of the fastening bolt piece, and meanwhile, the power turning transmission can be realized through the action of the second bevel gear piece and the transverse shaft piece, so that stable operation can be facilitated.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is an internal block diagram of the mounting bracket of the present utility model;
FIG. 3 is a block diagram of a sliding sleeve member according to the present utility model;
In the figure: the device comprises a frame 1, a rotary tillage piece, a transmission belt 3, a transmission wheel 4, a linkage shaft 5, a rotary piece 6, a mounting frame 7, a vertical shaft piece 8, a synchronous wheel 9, a synchronous belt 10, a first conical gear piece 11, a horizontal shaft piece 12, a sliding sleeve piece 13, a second conical gear piece 14, a fastening bolt piece 15, a connecting shaft piece 16, a transmission assembly 17 and a plug-in shaft 18.
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.
Referring to fig. 1-3, the drive harrow variable speed drive mechanism, including frame 1, install mounting bracket 7 in the frame 1, the mid-mounting of mounting bracket 7 has speed change mechanism, speed change mechanism is including installing the derailleur subassembly 17 at the middle part of mounting bracket 7 upper end, be connected with universal driving axle 5 on the output shaft of derailleur subassembly 17, can be connected with external power component through derailleur subassembly 17, enable universal driving axle 5 and rotate as required, universal driving axle 5 rotates and cup joints on mounting bracket 7, the both sides of mounting bracket 7 all are equipped with rotary tillage mechanism, be connected with a plurality of vertical shaft 8 and a plurality of connecting axle piece 16 on the rotary tillage mechanism, rotary tillage mechanism includes equidistant a plurality of rotating members 6 that set up in mounting bracket 7 lower extreme, a plurality of vertical shaft 8 and the lower extreme of universal driving axle 5 are fixed respectively in the upper end of a plurality of rotating members 6, a plurality of vertical shaft 8 upper end swivelling joint in the top in mounting bracket 7, all be fixed with synchronizing wheel 9 on a plurality of vertical shaft 8, the common cover is equipped with synchronous belt 10 between a plurality of synchronizing wheel 9 and the synchronous belt 10, when synchronous belt 10 and 10 are all adopted to realize synchronous belt 10, synchronous belt 10 can realize synchronous belt drive, simultaneously, realize synchronous belt drive, and synchronous belt drive is connected through synchronous belt 10, and synchronous belt drive is realized through synchronous belt drive, synchronous belt drive is connected with synchronous belt drive 5, and synchronous belt drive is connected with synchronous belt 16, and synchronous belt drive is connected.
Referring to fig. 1-3, a second conical gear member 14 is connected to the rightmost vertical shaft member 8, a transverse shaft member 12 is rotatably sleeved on the mounting frame 7, a first conical gear member 11 is fixed at one end of the transverse shaft member 12 located in the mounting frame 7, the first conical gear member 11 is meshed with the transverse shaft member 12, a linkage mechanism is mounted at one end of the transverse shaft member 12 extending out of the mounting frame 7, a rotary tillage member 2 is arranged on the linkage mechanism, the linkage mechanism comprises a driving wheel 4 fixed at one end of the mounting frame 7 and one end of the rotary tillage member 2, a driving belt 3 is sleeved between the two driving wheels 4, the rotary tillage member 2 is mounted at the lower end of the frame 1, and stable power transmission can be guaranteed through the driving belt 3, so that the rotary tillage member 2 can rotate stably.
Referring to fig. 3, the lower end of the vertical shaft member 8 is slidably provided with a plugging shaft 18, the lower end of the plugging shaft 18 is slidably mounted in the connecting shaft member 16, a sliding sleeve member 13 is sleeved on the plugging shaft 18 at the rightmost side, fastening bolt members 15 are screwed between the sliding sleeve member 13 and the plugging shaft 18 and between the plugging shaft 18 and the connecting shaft member 16, the sliding sleeve member 13 and the plugging shaft 18 can be fixedly connected through the action of the fastening bolt members 15, meanwhile, the plugging shaft 18 and the connecting shaft member 16 can be fixedly connected, and the plugging shaft 18, the vertical shaft member 8 and the connecting shaft member 16 are slidably mounted, so that the stability of power transmission can be effectively ensured, and the vertical shaft member 8 can drive the connecting shaft member 16 to rotate.
In the utility model, the universal driving shaft 5 can be connected with an external power component through the transmission component 17, meanwhile, when the universal driving shaft 5 rotates, one of the synchronous wheels 9 can be rotated, the universal driving shaft 5 can drive a plurality of vertical shaft pieces 8 to stably rotate through the cooperation of the synchronous belt 10 and the synchronous wheels 9, the stable power transmission is realized, the rotating piece 6 is driven to rotate through the connecting shaft piece 16, the vertical shaft pieces 8 and the connecting shaft piece 16 are in transmission connection, the stable power transmission can be ensured through the transmission belt 3, the stable rotation of the rotary tillage piece 2 is facilitated, the connection firmness between the sliding sleeve piece 13 and the inserting shaft 18 and between the inserting shaft 18 and the connecting shaft piece 16 can be ensured through the action of the fastening bolt piece 15, meanwhile, the direction-changing transmission of the power can be realized through the action of the second conical gear piece 14 and the transverse shaft piece 12, and the stable operation can be facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The driving harrow variable speed transmission mechanism comprises a frame (1), and is characterized in that: install mounting bracket (7) on frame (1), the mid-mounting of mounting bracket (7) has speed change mechanism, the both sides of mounting bracket (7) all are equipped with rotary tillage mechanism, be connected with a plurality of vertical shaft spare (8) and a plurality of connecting axle spare (16) on the rotary tillage mechanism, the transmission is connected between vertical shaft spare (8) and connecting axle spare (16), is located and is connected with second conical gear spare (14) on right side vertical shaft spare (8), cross axle spare (12) have been cup jointed in the rotation on mounting bracket (7), one end that cross axle spare (12) are located mounting bracket (7) is fixed with first conical gear spare (11), first conical gear spare (11) mesh with cross axle spare (12), link gear is installed to the one end that cross axle spare (12) extended mounting bracket (7), be equipped with on the link gear and change and plough spare (2), it installs the lower extreme at frame (1) to change plough spare (2).
2. The drive rake variable speed drive of claim 1, wherein: the speed change mechanism comprises a speed changer assembly (17) arranged in the middle of the upper end of the mounting frame (7), a linkage shaft (5) is connected to an output shaft of the speed changer assembly (17), and the linkage shaft (5) is rotatably sleeved on the mounting frame (7).
3. The drive rake variable speed drive of claim 1, wherein: the rotary tillage mechanism comprises a plurality of rotating parts (6) which are arranged at the lower end of a mounting frame (7) at equal intervals, the lower ends of a plurality of vertical shaft parts (8) and a linkage shaft (5) are respectively fixed at the upper ends of the plurality of rotating parts (6), the plurality of vertical shaft parts (8) are respectively arranged at the upper ends of a plurality of connecting shaft parts (16), the upper ends of the vertical shaft parts (8) are rotationally connected at the top in the mounting frame (7), synchronous wheels (9) are respectively fixed on the linkage shaft (5) and the plurality of vertical shaft parts (8), and synchronous belts (10) are respectively sleeved between the plurality of synchronous wheels (9) in a sleeved mode.
4. A drive rake variable speed drive as set forth in claim 3 wherein: the synchronous wheel (9) and the synchronous belt (10) are both in tooth-shaped structures.
5. The drive rake variable speed drive of claim 1, wherein: the lower extreme slidable mounting of vertical axis spare (8) has grafting axle (18), the lower extreme slidable mounting of grafting axle (18) is in connecting axle spare (16), and the cover that is located on the grafting axle (18) on the right side is equipped with smooth external member (13), all the spiro union has fastening bolt spare (15) between sliding sleeve spare (13) and grafting axle (18) and connecting axle spare (16).
6. The drive rake variable speed drive of claim 1, wherein: the linkage mechanism comprises a driving wheel (4) fixed at one end of the mounting frame (7) and one end of the rotary tillage piece (2), and a driving belt (3) is sleeved between the two driving wheels (4) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688827.3U CN220890986U (en) | 2023-10-08 | 2023-10-08 | Variable speed transmission mechanism of driving harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688827.3U CN220890986U (en) | 2023-10-08 | 2023-10-08 | Variable speed transmission mechanism of driving harrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890986U true CN220890986U (en) | 2024-05-03 |
Family
ID=90841810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322688827.3U Active CN220890986U (en) | 2023-10-08 | 2023-10-08 | Variable speed transmission mechanism of driving harrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890986U (en) |
-
2023
- 2023-10-08 CN CN202322688827.3U patent/CN220890986U/en active Active
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