CN115367648B - Wire pressing mechanism for tail rope of winch - Google Patents
Wire pressing mechanism for tail rope of winch Download PDFInfo
- Publication number
- CN115367648B CN115367648B CN202211062741.3A CN202211062741A CN115367648B CN 115367648 B CN115367648 B CN 115367648B CN 202211062741 A CN202211062741 A CN 202211062741A CN 115367648 B CN115367648 B CN 115367648B
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- CN
- China
- Prior art keywords
- transmission gear
- wire pressing
- rotating shaft
- mounting plate
- tail rope
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Abstract
A twisting and grinding tail rope line pressing mechanism relates to the technical field of electric power construction equipment. Including the base, install the reel through the support rotation on the base, one side of reel is provided with the ring gear, and the reel sets up fixedly mounted on the outside support of ring gear one end and has the mounting panel, is connected with the diaphragm on the mounting panel, forms L shape structure between mounting panel and the diaphragm, rotates on the mounting panel and installs the main drive gear with the ring gear meshing, the reel sets up the line groove on the outside of ring gear one end and cooperates and be provided with the line ball assembly that is used for down compressing tightly the tail rope. According to the invention, the wire pressing wheel of the wire pressing assembly can swing up and down along with the diameter change of the tail rope, and in the swing process, the second transmission gear and the first transmission gear and the main transmission gear of the wire pressing assembly are always in a meshed state, so that the phenomenon that the wire pressing wheel cannot rotate due to the fact that the gears are disengaged from each other, and hard friction is formed between the wire pressing wheel and the tail rope is avoided, and the service life of the tail rope is prolonged.
Description
Technical Field
The invention relates to the technical field of electric power construction equipment, in particular to a twisting and grinding tail rope line pressing mechanism.
Background
Application number: 202011627075.4 provides a driving device and a driving method for winding and unwinding a winch tail rope, and the specific working principle is as follows: the reel rotates, and then drives the ring gear and rotates, and the pinion rotates under the drive of ring gear for the line ball wheel that links to each other with the pinion rotates, and the line ball wheel is always pressed on the hank grinds the tail rope in the reel outside, guarantees to hank grinds the tail rope and receive the clamp force of line ball wheel always when being receive and releases again, and the line ball wheel is through the pinion drive keeps rotating the state, thereby makes the line ball wheel compress tightly the tail rope under rotating the state, and frictional resistance between is less.
But the line pressing mechanism of the structure has obvious defects in the actual use process: when the diameter of the tail rope at the corresponding position of the wire pressing wheel suddenly increases (for example, the tail rope is loosely deformed), the wire pressing wheel can rotate upwards, so that the pinion is driven to move upwards together, the pinion is disengaged from the gear, the wire pressing wheel stops rotating, hard friction is generated between the wire pressing wheel and the tail rope, and abrasion of the tail rope is increased.
Disclosure of Invention
The invention aims to provide a twisting and grinding tail rope line pressing mechanism which can effectively solve the problems in the background technology.
The technical scheme for achieving the purpose is as follows: the winding drum is rotatably mounted on the base through a support, a gear ring is arranged on the side edge of one end of the winding drum, which is provided with the tail rope, a mounting plate is fixedly mounted on the support, which is arranged on the outer side of one end of the gear ring, of the winding drum, the mounting plate is vertically arranged relative to the circumferential surface of the winding drum, a transverse plate is fixedly connected to one side, close to the winding drum, of the outer side edge of the mounting plate, an L-shaped structure is formed between the mounting plate and the transverse plate, and a main transmission gear meshed with the gear ring is rotatably mounted on the mounting plate;
the method is characterized in that: the wire pressing assembly is matched with the wire groove at the outermost side of one end of the winding drum, and comprises a swinging frame, a first transmission gear is arranged in the swinging frame through a first rotating shaft, a second transmission gear is arranged in the swinging frame through a second rotating shaft, the first transmission gear is arranged between the main transmission gear and the second transmission gear and meshed with the main transmission gear and the second transmission gear respectively, the swinging frame is simultaneously and rotatably arranged on the mounting plate through the first rotating shaft, one end of the second rotating shaft, far away from the mounting plate, extends out of the swinging frame and is fixedly connected with a wire pressing wheel, and the winding drum drives the wire pressing wheel to rotate through the gear ring, the main transmission gear, the first transmission gear and the second transmission gear in the rotating process, and the wire pressing wheel is used for downwards pressing a tail rope in the wire groove at the outermost side of one end of the winding drum, which is arranged on the gear ring;
an elastic pressing mechanism for pushing the pressing wheel to press the tail rope is further arranged between the pressing line assembly and the transverse plate.
Further, the swing frame comprises two side plates and a top plate connected between the outer side ends of the two side plates, the first rotating shaft is fixedly connected with the two side plates, one end, close to the mounting plate, of the first rotating shaft penetrates through the corresponding side plate and is rotatably mounted on the mounting plate, the first transmission gear is rotatably mounted on the first rotating shaft through a second bearing and is meshed with the main transmission gear, the second rotating shaft is rotatably mounted between the two side plates through a third bearing, the second transmission gear is fixedly mounted on the second rotating shaft and is meshed with the first transmission gear, and one end, far away from the mounting plate, of the second rotating shaft extends out of the swing frame and is fixedly connected with the wire pressing wheel.
Further, the two sides of the main transmission gear are provided with symmetrically arranged wire pressing assemblies, the wire pressing wheels of the two wire pressing assemblies respectively press tail ropes in the wire grooves, and elastic pressing mechanisms are correspondingly arranged between the wire pressing assemblies on the two sides and the transverse plates.
Further, the elastic pressing mechanism comprises a guide rod which is vertically arranged relative to the transverse plate, the transverse plate is vertically connected with the center of the gear ring and the center of the driving gear, one end of the guide rod penetrates through the top plate of the corresponding swinging frame and is integrally provided with a limiting cap used for limiting, a hole corresponding to the guide rod on the top plate is a waist-shaped hole, the swinging frame can swing along the guide rod, the other end of the guide rod penetrates through the transverse plate, one end of the guide rod, which penetrates through the transverse plate, is provided with external threads and is in threaded connection with a butterfly nut, and the guide rod is further penetrated to a spring positioned between the swinging frame and the transverse plate.
When the tail rope diameter of the corresponding position of the wire pressing wheel suddenly increases (for example, the tail rope is loosely deformed) in the winding drum winding and unwinding process, the wire pressing assembly is driven to rotate outwards by the wire pressing wheel integrally and outwards by taking the first rotating shaft as the center, and in the outward rotating process of the wire pressing assembly, the second transmission gear and the first transmission gear of the wire pressing assembly and the first transmission gear and the main transmission gear are always in a meshed state, and after the tail rope diameter is restored to the normal size, the wire pressing wheel connected to the wire pressing assembly returns to the original position downwards under the pressure of the spring.
In the up-and-down swinging process of the wire pressing wheel along with the diameter change of the tail rope, the second transmission gear and the first transmission gear of the wire pressing assembly and the first transmission gear and the main transmission gear are always in an engaged state, so that the situation that the wire pressing wheel cannot rotate due to the fact that the gears are disengaged from each other to cause hard friction between the wire pressing wheel and the tail rope is avoided, and the service life of the tail rope is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a front view of the swing frame;
fig. 4 is a top view of the swing frame.
Detailed Description
As shown in fig. 1-4, the invention discloses a twisting and grinding tail rope line pressing mechanism, which comprises a base (not shown in the drawings), wherein a winding drum 2 is rotatably arranged on the base through a support 1, a gear ring 3 is arranged on the side edge of one end of the winding drum 2, which is provided with the tail rope, a mounting plate 4 is fixedly arranged on the support 1, which is arranged outside one end of the winding drum 2, the mounting plate 4 is vertically arranged relative to the circumferential surface of the winding drum 2, a main transmission gear 5 meshed with the gear ring 3 is rotatably arranged on the mounting plate 4, the main transmission gear 5 is arranged on the mounting plate 4 through a fixed shaft 6, one end of the fixed shaft 6 is fixedly connected with the mounting plate 4, and the main transmission gear 5 is rotatably arranged on the fixed shaft 6 through a first bearing 7.
The two sides of the main transmission gear 5 are respectively provided with symmetrically arranged wire pressing assemblies 8, the wire pressing assemblies 8 are arranged on the mounting plate 4 in a swinging mode, each wire pressing assembly 8 comprises a swinging frame 8.1, each swinging frame 8.1 comprises two side plates 8.11 and a top plate 8.12 connected between the outer side ends of the two side plates 8.11, a first transmission gear 8.3 is arranged between the two side plates 8.11 through a first rotating shaft 8.2, a second transmission gear 8.5 is arranged between the main transmission gear 5 and the second transmission gear 8.5 through a second rotating shaft 8.4, the first rotating shaft 8.2 is fixedly connected with the two side plates 8.11, one end, close to the mounting plate 4, penetrates through the corresponding side plates 8.11 and is rotatably arranged on the mounting plate 4, the first transmission gear 8.3 is rotatably arranged on the first rotating shaft 8.2 through a second bearing 8.8 and is meshed with the main transmission gear 5, the second rotating shaft 8.4 is rotatably arranged between the two side plates 8.11 through a third bearing 8.6, and the second transmission gear 8.5 is fixedly meshed with the second rotating shaft 8.4, and one end, far from the first transmission gear 8.4 extends out of the second transmission gear 8.4, and is fixedly meshed with the second transmission gear 8.4.
Further, the wire pressing wheels 8.7 of the two wire pressing assemblies 8 respectively press the tail ropes in the wire grooves.
As a further explanation of this embodiment, a transverse plate 10 is connected to one side of the outer side of the mounting plate 4, which is close to the winding drum 2, an L-shaped structure is formed between the mounting plate 4 and the transverse plate 10, and the central connecting line of the gear ring 3 and the main transmission gear 5 is perpendicular to the transverse plate 10.
An elastic pressing mechanism 9 for pushing the wire pressing wheel 8.7 to press the tail rope is arranged between the wire pressing assembly 8 and the transverse plate 10 on two sides respectively, the elastic pressing mechanism 9 comprises a guide rod 9.1 which is vertically arranged relative to the transverse plate 10, one end of the guide rod 9.1 penetrates through a top plate 8.12 corresponding to the swinging frame 8.1 and is integrally provided with a limiting cap 9.2 for limiting, a hole 8.13 corresponding to the top plate 8.12 and the guide rod 9.1 is a waist-shaped hole, the swinging frame 8.1 can swing along the guide rod 9.1 by taking the first rotating shaft 8.2 as a center, the other end of the guide rod 9.1 penetrates through the transverse plate 10, one end of the guide rod 9.1 penetrating through the transverse plate 10 is provided with external threads and is connected with a butterfly nut 9.4, and the guide rod 9.1 is also penetrated through a spring 9.3 positioned between the swinging frame and the transverse plate 10.
In the process of winding and unwinding the cable, the winding drum 2 drives the main transmission gear 5 to rotate through the gear ring 3, the main transmission gear 5 drives the second transmission gear 8.5 to rotate through the first transmission gears 8.3 on two sides, the second transmission gear 8.5 drives the wire pressing wheel 8.7 to synchronously rotate through the second rotating shaft 8.4, and meanwhile, the wire pressing wheel 8.7 connected to the wire pressing assembly 8 is pressed on the tail rope under the pressure of the spring 9.3.
When the diameter of the tail rope at the corresponding position of the wire pressing wheel 8.7 suddenly increases (for example, the tail rope is loosely deformed), the wire pressing wheel 8.7 drives the whole wire pressing assembly 8 to rotate outwards by taking the first rotating shaft 8.2 as the center, in the process of outwards rotating the wire pressing assembly 8, the second transmission gear 8.5 and the first transmission gear 8.3 of the wire pressing assembly 8 and the first transmission gear 8.3 and the main transmission gear 5 are always in a meshed state, and after the diameter of the tail rope is restored to the normal size, the wire pressing wheel 8.7 connected to the wire pressing assembly 8 returns to the original position downwards under the pressure of the spring 9.3.
In the process that the wire pressing wheel 8.7 swings up and down along with the diameter change of the tail rope, the second transmission gear 8.5 and the first transmission gear 8.3 of the wire pressing assembly 8 and the first transmission gear 8.3 and the main transmission gear 5 are always in a meshed state, so that the phenomenon that the wire pressing wheel 8.7 cannot rotate due to the fact that the gears are separated from each other to cause hard friction between the wire pressing wheel 8.7 and the tail rope is avoided.
Claims (4)
1. The winding drum is rotatably mounted on the base through a support, a gear ring is arranged on the side edge of one end of the winding drum, which is provided with the tail rope, a mounting plate is fixedly mounted on the support, which is arranged on the outer side of one end of the gear ring, of the winding drum, the mounting plate is vertically arranged relative to the circumferential surface of the winding drum, a transverse plate is fixedly connected to one side, close to the winding drum, of the outer side edge of the mounting plate, an L-shaped structure is formed between the mounting plate and the transverse plate, and a main transmission gear meshed with the gear ring is rotatably mounted on the mounting plate;
the method is characterized in that: the wire pressing assembly is matched with the wire groove at the outermost side of one end of the winding drum, and comprises a swinging frame, a first transmission gear is arranged in the swinging frame through a first rotating shaft, a second transmission gear is arranged in the swinging frame through a second rotating shaft, the first transmission gear is arranged between the main transmission gear and the second transmission gear and meshed with the main transmission gear and the second transmission gear respectively, the swinging frame is simultaneously and rotatably arranged on the mounting plate through the first rotating shaft, one end of the second rotating shaft, far away from the mounting plate, extends out of the swinging frame and is fixedly connected with a wire pressing wheel, and the winding drum drives the wire pressing wheel to rotate through the gear ring, the main transmission gear, the first transmission gear and the second transmission gear in the rotating process, and the wire pressing wheel is used for downwards pressing a tail rope in the wire groove at the outermost side of one end of the winding drum, which is arranged on the gear ring;
an elastic pressing mechanism for pushing the pressing wheel to press the tail rope is further arranged between the pressing line assembly and the transverse plate.
2. The skein tail cord crimping mechanism of claim 1 wherein: the swing frame comprises two side plates and a top plate connected between the outer side ends of the two side plates, the first rotating shaft is fixedly connected with the two side plates, one end, close to the mounting plate, of the first rotating shaft penetrates through the corresponding side plate and is rotatably mounted on the mounting plate, the first transmission gear is rotatably mounted on the first rotating shaft through a second bearing and is meshed with the main transmission gear, the second rotating shaft is rotatably mounted between the two side plates through a third bearing, the second transmission gear is fixedly mounted on the second rotating shaft and is meshed with the first transmission gear, and one end, far away from the mounting plate, of the second rotating shaft extends out of the swing frame and is fixedly connected with the wire pressing wheel.
3. The skein tail cord crimping mechanism of claim 2, wherein: the two sides of the main transmission gear are provided with symmetrically arranged wire pressing assemblies, the wire pressing wheels of the two wire pressing assemblies respectively press tail ropes in the wire grooves, and elastic pressing mechanisms are correspondingly arranged between the wire pressing assemblies on the two sides and the transverse plates.
4. A skein tail cord crimping mechanism as claimed in claim 3, wherein: the elastic pressing mechanism comprises a guide rod which is vertically arranged relative to the transverse plate, the transverse plate is perpendicular to the central connecting line of the gear ring and the driving gear, one end of the guide rod penetrates through a top plate of the corresponding swing frame and is integrally provided with a limiting cap used for limiting, a hole corresponding to the guide rod on the top plate is a waist-shaped hole, the swing frame can swing along the guide rod, the other end of the guide rod penetrates through the transverse plate, one end of the guide rod, which penetrates through the transverse plate, is provided with external threads and is in threaded connection with a butterfly nut, and a spring positioned between the swing frame and the transverse plate is further arranged on the guide rod in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211062741.3A CN115367648B (en) | 2022-09-01 | 2022-09-01 | Wire pressing mechanism for tail rope of winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211062741.3A CN115367648B (en) | 2022-09-01 | 2022-09-01 | Wire pressing mechanism for tail rope of winch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115367648A CN115367648A (en) | 2022-11-22 |
| CN115367648B true CN115367648B (en) | 2023-06-27 |
Family
ID=84069235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211062741.3A Active CN115367648B (en) | 2022-09-01 | 2022-09-01 | Wire pressing mechanism for tail rope of winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115367648B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1036084A (en) * | 1996-07-26 | 1998-02-10 | Suenori Tsujimoto | Winch device |
| CN102387979A (en) * | 2009-04-06 | 2012-03-21 | 三星重工业株式会社 | Winch, and autonomous mobile apparatus comprising same |
| CN109775597A (en) * | 2019-03-29 | 2019-05-21 | 三一汽车制造有限公司 | Capstan winch power assisting device and vehicle |
| CN109994290A (en) * | 2019-04-08 | 2019-07-09 | 刘和兰 | A kind of flame-proof power cable system of processing and method |
| CN112478952A (en) * | 2020-12-31 | 2021-03-12 | 扬州国电通用电力机具制造有限公司 | Driving device and method for winding and unwinding tail rope of winching machine |
| CN113666287A (en) * | 2021-08-27 | 2021-11-19 | 永康市神力电力工具制造有限公司 | Automatic retracting mechanism for motor-driven winching tail rope |
| CN113697701A (en) * | 2021-08-04 | 2021-11-26 | 中际联合（北京）科技股份有限公司 | Winding drum, hoisting mechanism and elevator |
| CN217230066U (en) * | 2021-12-14 | 2022-08-19 | 拓霸(厦门)电子有限公司 | Transmission structure for preventing steel wire from loosening |
-
2022
- 2022-09-01 CN CN202211062741.3A patent/CN115367648B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1036084A (en) * | 1996-07-26 | 1998-02-10 | Suenori Tsujimoto | Winch device |
| CN102387979A (en) * | 2009-04-06 | 2012-03-21 | 三星重工业株式会社 | Winch, and autonomous mobile apparatus comprising same |
| CN109775597A (en) * | 2019-03-29 | 2019-05-21 | 三一汽车制造有限公司 | Capstan winch power assisting device and vehicle |
| CN109994290A (en) * | 2019-04-08 | 2019-07-09 | 刘和兰 | A kind of flame-proof power cable system of processing and method |
| CN112478952A (en) * | 2020-12-31 | 2021-03-12 | 扬州国电通用电力机具制造有限公司 | Driving device and method for winding and unwinding tail rope of winching machine |
| CN113697701A (en) * | 2021-08-04 | 2021-11-26 | 中际联合（北京）科技股份有限公司 | Winding drum, hoisting mechanism and elevator |
| CN113666287A (en) * | 2021-08-27 | 2021-11-19 | 永康市神力电力工具制造有限公司 | Automatic retracting mechanism for motor-driven winching tail rope |
| CN217230066U (en) * | 2021-12-14 | 2022-08-19 | 拓霸(厦门)电子有限公司 | Transmission structure for preventing steel wire from loosening |
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| Publication number | Publication date |
|---|---|
| CN115367648A (en) | 2022-11-22 |
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