CN220858835U - Anti-entanglement structure for cutter shaft belt integrated with driving harrow - Google Patents
Anti-entanglement structure for cutter shaft belt integrated with driving harrow Download PDFInfo
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- CN220858835U CN220858835U CN202322688802.3U CN202322688802U CN220858835U CN 220858835 U CN220858835 U CN 220858835U CN 202322688802 U CN202322688802 U CN 202322688802U CN 220858835 U CN220858835 U CN 220858835U
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- main shaft
- mounting plate
- case
- protection
- driving
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- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of driving rakes, in particular to a driving rake integrated cutter shaft belt anti-winding structure, which comprises a case and a main shaft, wherein the main shaft penetrates through the inside of the case, the main shaft is connected with a driving device, the anti-winding protection structure comprises a cutter disc, the cutter disc is arranged at the lower end of the main shaft, the main shaft is connected with the case through a bearing seat, a connecting bearing is sleeved on a bearing seat shaft, a framework oil seal is arranged outside the connecting bearing, a protection plate is arranged outside the main shaft, one end of the protection plate, which is far away from the main shaft, is fixedly connected with a mounting plate, and the mounting plate is arranged inside the case. The utility model realizes that the integral cutter shaft belt winding-preventing structure of the driving harrow can protect the skeleton oil seal, prevents winding sundries from blocking the skeleton oil seal in the working process of the driving harrow, prevents devices from being blocked to cause damage to the devices, and improves the practicability and the protectiveness of the devices.
Description
Technical Field
The utility model relates to the technical field of driving rakes, in particular to an integral cutter shaft belt winding-preventing structure of a driving rake.
Background
The driving rake finger utilizes the power output shaft of the tractor and drives the working part to carry out the soil breaking and soil preparation operation of the dry farmland through the universal joint transmission shaft and the transmission system.
For example, the driving rake integrated main shaft cutter head component structure of the Chinese patent with the publication number of CN216218591U provides a driving rake integrated main shaft cutter head component structure so as to solve the technical problem of high failure rate of the current split design of the main shaft and the cutter head, and is used for replacing the original split main shaft and the cutter head so as to improve the shock resistance load capacity of the main shaft cutter head and reduce the use failure rate of the driving rake, and the driving rake integrated main shaft cutter head component structure comprises a main shaft, the cutter head and a box body; the main shaft and the cutter head are of an integrated structure, the main shaft penetrates through the box body, the cutter head is located at the root of the main shaft and below the box body, and a main shaft gear is arranged on the main shaft in the box body to drive the main shaft to rotate.
The bottom of the existing driving harrow is sealed by adopting a framework oil seal, but the framework oil seal is exposed at the bottom of the driving harrow, and sundries are wound on the framework oil seal easily by the driving harrow cutter head in the using process, so that the driving harrow is blocked, the practicability of the device is reduced, and therefore, the driving harrow is required to be provided with an integral cutter shaft belt winding-preventing structure to solve the problems.
Disclosure of utility model
The utility model aims to provide an integral cutter shaft belt winding-preventing structure of a driving harrow, which aims to solve the problems that the bottom of the existing driving harrow provided in the background art is sealed by adopting a framework oil seal, but the framework oil seal is exposed at the bottom of the driving harrow, and the driving harrow cutter head is easy to wind sundries to wind the framework oil seal in the using process, so that the driving harrow is blocked, and the practicability of the device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the driving rake integrated cutter shaft belt winding-preventing structure comprises a machine case and a main shaft:
The machine case is internally provided with a main shaft in a penetrating way, and the main shaft is connected with the driving device;
The anti-winding protection structure comprises a cutter disc, the cutter disc is arranged at the lower end of a main shaft, the main shaft is connected with a case through a bearing seat, a connecting bearing is sleeved on a bearing seat shaft, a framework oil seal is arranged on the outer side of the connecting bearing, a protection plate is arranged on the outer side of the main shaft, one end, far away from the main shaft, of the protection plate is fixedly connected with a mounting plate, and the mounting plate is arranged inside the case;
The replacement structure comprises a plug rod, and the plug rod is inserted into the mounting plate.
Preferably, a circular hole groove is formed in the protection plate, and the spindle can rotate in a space formed by the two groups of protection plates.
Preferably, the spindle and the cutterhead are of an integrated structure, and the width from the bottom end of the spindle to the cutterhead is gradually increased.
Preferably, the pull rod is fixedly connected with the bottom end of the inserted rod, the inserted rod is inserted into the buffer cavity, and a spring is wound on the surface of a part of the inserted rod inserted into the buffer cavity.
Preferably, the side wall of the inserted link is fixedly connected with a sliding block, the sliding block is inserted into a sliding groove, and the sliding groove is formed in the chassis.
Preferably, the inside fixed plate that is provided with of quick-witted case, fixed plate bottom fixedly connected with locating lever, the locating lever inserts and establishes inside the mounting panel, and the spacing chamber of the inside seting up of mounting panel is in same horizontal position with the inserted bar when the locating lever inserts and establishes the mounting panel deepest.
Compared with the prior art, the utility model has the beneficial effects that:
1. This integrative arbor area of drive harrow is prevented entangling and is constructed and is provided with the protection architecture that prevents twining, when using this drive harrow, the main shaft can be in the inside rotation of the circular space that two sets of protection shield formed, when the winding of blade disc department has debris, utilize two sets of protection shield to block it, make it can not twine to skeleton oil blanket department, can not cause the device to rotate the card to die, realize the protection of preventing twining to the device, main shaft and blade disc are integrated structure, replace former split type main shaft and blade disc, the increase of main shaft root diameter width can improve the intensity of blade disc, the fault rate of drive harrow is reduced, improve the shock resistance load ability of blade disc, through this design, realize this integrative arbor area of drive harrow and prevent twining the structure and can protect skeleton oil blanket department, avoid twining debris to die to skeleton oil blanket department in the drive harrow working process, avoid causing the device card to die to lead to the device damage, the practicality and the protectiveness of device have been improved.
2. This integrative arbor area of drive harrow prevents entangling and constructs is provided with the change structure, when the protection shield needs to be changed, the pulling pull rod, drive the inserted bar and carry out synchronous motion, make the inserted bar move to keeping away from the mounting panel orientation until the inserted bar shifts out inside the mounting panel, the mounting panel is pulled afterwards, can drive the convenient dismantlement of protection shield, conveniently change the protection shield that damages, when changing new protection shield, at first, the pulling pull rod drives the inserted bar and moves to keeping away from the direction of mounting panel, later insert the quick-witted incasement with the protection shield block outside the main shaft simultaneously, the locating lever inserts inside the mounting panel this moment, the spacing chamber of seting up inside the mounting panel is in same horizontal position with the inserted bar when the locating lever inserts to the mounting panel depths, the spring is in compression accumulation state this moment, loosen the pull rod, the spring drives the inside installation spacing of inserted bar, accomplish the change, can be convenient to it when realizing that this integrative arbor area of drive harrow prevents entangling constructs the protection shield damage, practicality and convenience of device have been improved.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic side view in cross-section of a partial structure of the present utility model;
FIG. 3 is a schematic top view in section of a partial structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
In the figure: 111. a chassis; 112. a main shaft; 2. an anti-tangling protection structure; 211. a cutterhead; 213. a bearing seat; 214. connecting a bearing; 215. a framework oil seal; 216. a protective plate; 217. a mounting plate; 3. replacing the structure; 311. a rod; 312. a pull rod; 313. a buffer chamber; 314. a spring; 315. a slide block; 316. a chute; 317. a fixing plate; 318. and a positioning rod.
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:
the integral cutter shaft belt winding prevention structure of the driving rake comprises a machine case 111 and a main shaft 112:
A case 111, a main shaft 112 is provided inside the case 111 in a penetrating manner, and the main shaft 112 is connected to a driving device;
The anti-winding protection structure 2, the anti-winding protection structure 2 comprises a cutter disc 211, the cutter disc 211 is arranged at the lower end of the main shaft 112, the main shaft 112 is connected with the machine case 111 through a bearing seat 213, a connecting bearing 214 is sleeved on the bearing seat 213, a framework oil seal 215 is arranged at the outer side of the connecting bearing 214, a protection plate 216 is arranged at the outer part of the main shaft 112, one end of the protection plate 216 far away from the main shaft 112 is fixedly connected with a mounting plate 217, the mounting plate 217 is arranged in the machine case 111, a circular hole groove is formed in the protection plate 216, the main shaft 112 can rotate in a space formed by two groups of protection plates 216, through the design, the main shaft 112 can rotate in the circular space formed by the two groups of protection plates 216, when sundries are wound at the cutter disc 211, the cutter disc 211 can be blocked by the two groups of protection plates 216, so that the cutter disc can not be wound to the framework oil seal 215, the rotation of the device is not blocked, the anti-winding protection of the device is realized, the main shaft 112 and the cutter disc 211 are in an integrated structure, the width of the main shaft 112 is gradually increased from the bottom of the cutter disc 211, the main shaft 112 and the cutter disc 211 is in an integrated structure, through the design, the main shaft 112 and the cutter disc 211 are in the integrated structure, the original split structure is replaced, the diameter structure, the root of the main shaft 112 is increased in the diameter, and the diameter of the cutter disc is increased, and the cutter disc is resistant and the fault-resistant and the load can be improved;
The replacement structure 3, the replacement structure 3 comprises a plug rod 311, the plug rod 311 is inserted in a mounting plate 217, the bottom end of the plug rod 311 is fixedly connected with a pull rod 312, the plug rod 311 is inserted in a buffer cavity 313, a part of the surface of the plug rod 311 inserted in the buffer cavity 313 is wound with a spring 314, by means of the design, the pull rod 312 is pulled to drive the plug rod 311 to synchronously move, the plug rod 311 moves in the direction far away from the mounting plate 217 until the plug rod 311 moves out of the mounting plate 217, then the mounting plate 217 is pulled, the protection plate 216 can be driven to be conveniently and quickly detached, the damaged protection plate 216 is convenient to replace, the side wall of the plug rod 311 is fixedly connected with a sliding block 315, the sliding block 315 is inserted in a sliding groove 316, the sliding groove 316 is formed in a case 111, by means of the design, when the plug rod 311 moves, the sliding block 315 synchronously moves in the sliding groove 316, the limiting function of the plug rod 311 is realized, the movement of the plug rod 311 is more stable, the inside of the case 111 is provided with a fixing plate 317, the bottom end of the fixing plate 317 is fixedly connected with a positioning rod 318, the positioning rod 318 is inserted in the inside of the mounting plate 217, when the positioning rod 318 is inserted in the deepest part of the mounting plate 217, a limiting cavity formed in the inside of the mounting plate 217 is positioned at the same horizontal position as the inserting rod 311, through the design, when a new protecting plate 216 is replaced, the inserting rod 311 is driven by pulling the pull rod 312 to move in a direction away from the mounting plate 217, then the protecting plate 216 is clamped outside the main shaft 112, the mounting plate 217 is simultaneously inserted in the inside of the case 111, at the moment, the positioning rod 318 is synchronously inserted in the inside of the mounting plate 217, when the positioning rod 318 is inserted in the deepest part of the mounting plate 217, a limiting cavity formed in the inside of the mounting plate 217 is positioned at the same horizontal position as the inserting rod 311, at the moment, the spring 314 is positioned in a compression force accumulating state, the pull rod 312 is released, the spring 314 drives the inserting rod 311 to be automatically clamped in the inside of the mounting plate 217 for limiting, and (5) finishing replacement.
Working principle:
When the driving rake is used, the main shaft 112 can rotate in a circular space formed by the two groups of protection plates 216, when sundries are wound at the cutter head 211, the two groups of protection plates 216 can be utilized to block the cutter head 211, so that the cutter head 211 cannot be wound to the framework oil seal 215, the device cannot be locked in rotation, the anti-winding protection of the device is realized, the main shaft 112 and the cutter head 211 are of an integrated structure, the original split structure is replaced, the strength of the cutter head 211 can be improved due to the increase of the diameter width of the root of the main shaft 112, the failure rate of the driving rake is reduced, and the impact load resistance of the cutter head 211 is improved.
When the protection plate 216 needs to be replaced, the pull rod 312 is pulled to drive the inserting rod 311 to synchronously move, so that the inserting rod 311 moves in the direction away from the mounting plate 217 until the inserting rod 311 moves out of the mounting plate 217, then the mounting plate 217 is pulled, the protection plate 216 can be driven to be conveniently detached, the damaged protection plate 216 is convenient to replace, when the new protection plate 216 is replaced, the pull rod 312 is pulled to drive the inserting rod 311 to move in the direction away from the mounting plate 217, then the protection plate 216 is clamped outside the main shaft 112, the mounting plate 217 is simultaneously inserted into the case 111, the positioning rod 318 is synchronously inserted into the mounting plate 217, when the positioning rod 318 is inserted into the deepest part of the mounting plate 217, the limiting cavity formed in the mounting plate 217 is positioned at the same horizontal position as the inserting rod 311, the spring 314 is in a compressed power storage state, the pull rod 312 is released, and the spring 314 drives the inserting rod 311 to be automatically clamped into the mounting plate 217 to be mounted and limited, so that replacement is completed, and the operation is finished.
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 (6)
1. The integral cutter shaft belt winding-preventing structure of the driving harrow comprises a case (111) and a main shaft (112), and is characterized in that:
a case (111), wherein a main shaft (112) is arranged inside the case (111) in a penetrating manner, and the main shaft (112) is connected with a driving device;
The anti-winding protection structure (2), the anti-winding protection structure (2) comprises a cutter disc (211), the cutter disc (211) is arranged at the lower end of a main shaft (112), the main shaft (112) is connected with a case (111) through a bearing seat (213), a connecting bearing (214) is sleeved on the bearing seat (213) in a shaft mode, a framework oil seal (215) is arranged on the outer side of the connecting bearing (214), a protection plate (216) is arranged on the outer side of the main shaft (112), one end, far away from the main shaft (112), of the protection plate (216) is fixedly connected with a mounting plate (217), and the mounting plate (217) is arranged inside the case (111);
the replacement structure (3), the replacement structure (3) comprises a plug rod (311), and the plug rod (311) is inserted inside the mounting plate (217).
2. The drive rake integrated arbor belt anti-tangling structure of claim 1, wherein: circular hole grooves are formed in the protection plates (216), and the main shaft (112) can rotate in a space formed by the two groups of protection plates (216).
3. The drive rake integrated arbor belt anti-tangling structure of claim 1, wherein: the main shaft (112) and the cutter head (211) are of an integrated structure, and the width from the bottom end of the main shaft (112) to the cutter head (211) is gradually increased.
4. The drive rake integrated arbor belt anti-tangling structure of claim 1, wherein: the bottom end of the inserted link (311) is fixedly connected with a pull rod (312), the inserted link (311) is inserted into the buffer cavity (313), and a part of the surface of the inserted link (311) inserted into the buffer cavity (313) is wound with a spring (314).
5. The rake integrated arbor belt anti-tangling structure of claim 4, wherein: the side wall of the inserting rod (311) is fixedly connected with a sliding block (315), the sliding block (315) is inserted into a sliding groove (316), and the sliding groove (316) is formed in the chassis (111).
6. The drive rake integrated arbor belt anti-tangling structure of claim 1, wherein: the machine case is characterized in that a fixing plate (317) is arranged inside the machine case (111), a locating rod (318) is fixedly connected to the bottom end of the fixing plate (317), the locating rod (318) is inserted inside the mounting plate (217), and when the locating rod (318) is inserted to the deepest part of the mounting plate (217), a limiting cavity formed in the mounting plate (217) and the inserting rod (311) are located at the same horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688802.3U CN220858835U (en) | 2023-10-08 | 2023-10-08 | Anti-entanglement structure for cutter shaft belt integrated with driving harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688802.3U CN220858835U (en) | 2023-10-08 | 2023-10-08 | Anti-entanglement structure for cutter shaft belt integrated with driving harrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858835U true CN220858835U (en) | 2024-04-30 |
Family
ID=90810227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322688802.3U Active CN220858835U (en) | 2023-10-08 | 2023-10-08 | Anti-entanglement structure for cutter shaft belt integrated with driving harrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858835U (en) |
-
2023
- 2023-10-08 CN CN202322688802.3U patent/CN220858835U/en active Active
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