CN110725874B - Double-drum motorized winch linkage brake torque force separation structure - Google Patents
Double-drum motorized winch linkage brake torque force separation structure Download PDFInfo
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- CN110725874B CN110725874B CN201910936929.8A CN201910936929A CN110725874B CN 110725874 B CN110725874 B CN 110725874B CN 201910936929 A CN201910936929 A CN 201910936929A CN 110725874 B CN110725874 B CN 110725874B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a double-drum motorized winching linkage brake torque force separation structure which comprises a transmission case, wherein the left side wall of the transmission case is vertically and fixedly connected with a plurality of small screw lead screws which are distributed at equal intervals, and the left side of the transmission case is covered with a side fixing plate; two parts around the transmission case right side and two parts around the side fixed plate all are fixed to be embedded with the second bearing, and the level is two of aligning two it has same follow-up axostylus axostyle to fix to run through between the axis of second bearing. According to the invention, the driven pinion is vertically and fixedly sleeved in the middle of the fan blade shaft lever, the driving large gear is vertically and fixedly sleeved on the follow-up shaft lever positioned behind the fan blade shaft lever and is meshed with the driven pinion, the brake disc and the brake pad generate heat in the braking process, and the driving large gear on the follow-up shaft lever is meshed with the driven pinion, so that the fan blade shaft lever is driven to rotate, and the heat dissipation fan blade is driven to rotate to generate a wind source to blow and dissipate heat to the brake disc and the brake pad, thereby ensuring the braking effect and improving the working efficiency and the effect.
Description
Technical Field
The invention relates to the technical field of double-drum traction, in particular to a double-drum motorized winch linkage brake torque force separation structure.
Background
At present, the rolling speed is higher and higher along with the wider and wider strip surface of a strip product. The rolling of large-batch wide strips is mostly completed by a high-speed cold continuous rolling unit. And the performance of the coiling section equipment directly influences the product quality and the productivity of the whole continuous rolling unit. The modern double-reel coiling machine is widely applied to a high-speed cold continuous rolling production line. One obvious feature of a dual reel coiler is that the two reels are alternately switched between a reeling-assist position and a reeling-release position. And the alternate switching of the two reel positions is achieved by the double reel coiler turntable rotating. The process of the reel position switching is also in the process of the strip tension coiling. Therefore, the stability of the rotation of the rotating disc of the double-reel coiler is ensured. After the switching of the positions of the winding drums is completed, the positions of the winding drums are locked, so that the stability of the whole rolling process is guaranteed.
The double-reel motorized winch and grinding interlocking brake in the prior art can not be immediately braked and stopped due to the high-speed rotation of the reel in the braking process because of the adoption of a mode similar to that of an automobile brake in the use process, the heat generated in the friction process of a brake pad and a brake disc is large, the braking effect is reduced, and the operation efficiency is influenced.
Disclosure of Invention
The invention aims to provide a double-drum motorized winch and mill interlocking brake torque force separation structure, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the double-drum motorized winching linkage brake torque force separation structure comprises a transmission case, wherein the left side wall of the transmission case is vertically and fixedly connected with a plurality of small screw lead screws which are distributed at equal intervals, and the left side of the transmission case is covered with a side fixing plate; second bearings are fixedly embedded in the front and rear parts of the right side of the transmission case and the front and rear parts of the side fixing plate, and a same follow-up shaft rod is fixedly penetrated between the middle shafts of the two horizontally aligned second bearings; a first bearing is fixedly embedded in the middle of the side fixing plate, and a driving main shaft is horizontally and fixedly penetrated in a middle shaft of the first bearing;
the driving main shaft is arranged on the end face of the inner cavity of the transmission box and is fixedly connected with a driving gear, the follower pipe shaft rod is arranged in the middle area of the inner cavity of the transmission box and is fixedly connected with follower gears, and the two follower gears are meshed with the driving gear; a winding drum is fixedly sleeved on the right end of the follow-up shaft levers, and a stabilizing plate is fixedly sleeved on the right end parts of the two follow-up shaft levers;
a brake disc is fixedly sleeved on the servo shaft lever positioned on the left side of the winding drum, the middle part of the right side of the transmission box is movably connected with a fan blade shaft lever through a bearing, a driven pinion is vertically and fixedly sleeved on the middle part of the fan blade shaft lever, a driving large gear is vertically and fixedly sleeved on the servo shaft lever positioned on the rear side of the fan blade shaft lever, and the driving large gear is meshed with the driven pinion; a supporting plate is vertically fixed at the right end part of the fan blade shaft lever, two mounting screw rods which are symmetrically distributed around the fan blade shaft lever are vertically fixed at the right side of the supporting plate, and radiating fan blades are sleeved on the mounting screw rods;
the middle position of the top of the transmission box is fixedly connected with a top frame, the middle position of the top frame is vertically and fixedly connected with two brake oil pumps which are horizontally aligned, one opposite sides of the two brake oil pumps are fixedly connected with piston rods, one opposite sides of the two piston rods are fixedly connected with clamping plates, one opposite sides of the two clamping plates are fixedly connected with brake pads, when two winding drums need to be braked, the brake oil pumps work to drive the piston rods to extend out to drive the clamping plates and the brake pads to simultaneously clamp and brake the two brake discs, in the braking process, the torsion spring can buffer through the torsion spring even if the brake discs swing in the clamping and braking process, so that the clamping effect is ensured, in the braking process, the brake discs and the brake pads generate heat, and the driving large gear on the follow-up shaft lever is meshed with the driven small gear, so as to drive the, thereby driving the radiating fan blades to rotate to generate an air source to blow and radiate the brake disc and the brake pad.
In a preferred embodiment of the present invention, the side fixing plate is inserted into the plurality of small screw rods, and a small fixing nut is screwed to an end of each of the small screw rods extending out of the side fixing plate.
As a preferred embodiment of the present invention, the stabilizing plate is fixedly connected to the right end surface of the follower shaft through a large threaded screw and a large fastening nut; two vertically aligned mounting holes are vertically formed in the right side of the stabilizing plate.
In a preferred embodiment of the present invention, a mounting nut is screwed to a portion of the mounting screw, which extends beyond the heat dissipating fan blades.
In a preferred embodiment of the present invention, the top frame is fixedly connected to the top of the transmission case by at least four fixing bolts.
As a preferred embodiment of the present invention, the heat dissipating fan blades are aligned with the middle between the two brake discs.
As a preferred embodiment of the invention, the two brake pads are positioned at the upper middle position between the two brake discs, and the piston rod is fixedly sleeved with the torsion spring.
As a preferred embodiment of the present invention, the upper parts of the two brake oil pumps are both fixedly communicated with an oil pipe, and the oil pipe is communicated with an external brake oil tank.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the driven pinion is vertically and fixedly sleeved in the middle of the fan blade shaft lever, the driving large gear is vertically and fixedly sleeved on the follow-up shaft lever positioned behind the fan blade shaft lever and is meshed with the driven pinion, the brake disc and the brake pad generate heat in the braking process, and the driving large gear on the follow-up shaft lever is meshed with the driven pinion, so that the fan blade shaft lever is driven to rotate, and the heat dissipation fan blade is driven to rotate to generate a wind source to blow and dissipate heat to the brake disc and the brake pad, thereby ensuring the braking effect and improving the working efficiency and the effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a double-drum motorized winch linkage brake torque force separation structure according to the present invention;
FIG. 2 is a schematic view of a top frame of a double-drum motorized winch linkage brake torque force separation structure of the present invention, which is distributed on the top of a transmission case;
FIG. 3 is a schematic structural diagram of a brake disc and brake pad distribution front view of the double-drum motorized winch interlocking brake torque force separation structure of the present invention;
FIG. 4 is a schematic diagram of a side view of the distribution of the clamping plates and the brake disc of the double-drum motorized winch interlocking brake torque force separation structure according to the present invention;
FIG. 5 is a schematic diagram of a side view of a top frame of the double-drum motorized winching linkage brake torque force separation structure of the present invention;
fig. 6 is a schematic view of the distribution structure of the heat dissipating fan blades on the fan blade shaft lever of the double-reel motorized winch-linked brake torque force separating structure of the present invention.
In the figure: the device comprises a transmission case 1, a small thread screw rod 2, a fixed small nut 3, a follow-up shaft rod 4, a side fixing plate 5, a driving main shaft 6, a first bearing 7, a driving gear 8, a second bearing 9, a follow-up gear 10, a fan blade shaft rod 11, a driven pinion 12, a winding groove 13, a large thread screw rod 14, a stabilizing plate 15, a mounting hole 16, a fastening large nut 17, a winding drum 18, a radiating fan blade 19, a brake disc 20, a fixing bolt 21, a top frame 22, a brake oil pump 23, an oil pipe 24, a torsion spring 25, a brake pad 26, a clamping plate 27, a piston rod 28, a supporting plate 29, a mounting nut 30, a mounting screw rod 31 and a driving large gear 32.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-6, the present invention provides a technical solution: the double-drum motorized winching linkage brake torque force separation structure comprises a transmission case 1, wherein the left side wall of the transmission case 1 is vertically and fixedly connected with a plurality of small screw screws 2 which are distributed at equal intervals, and the left side of the transmission case 1 is covered with a side fixing plate 5; second bearings 9 are fixedly embedded in the front and rear parts of the right side of the transmission case 1 and the front and rear parts of the side fixing plate 5, and the same follow-up shaft rod 4 is fixedly penetrated between the middle shafts of the two horizontally aligned second bearings 9; a first bearing 7 is fixedly embedded in the middle of the side fixing plate 5, and a driving main shaft 6 is horizontally and fixedly penetrated in a middle shaft of the first bearing 7;
the driving main shaft 6 is arranged on the end face of the inner cavity of the transmission case 1 and is fixedly connected with a driving gear 8, the following tubular shaft rod 4 is positioned in the middle area of the inner cavity of the transmission case 1 and is fixedly connected with following gears 10, and the two following gears 10 are meshed with the driving gear 8; the winding drum 18 is fixedly sleeved on the right ends of the follow-up shaft levers 4, and the stabilizing plates 15 are fixedly sleeved on the right end parts of the two follow-up shaft levers 4;
a brake disc 20 is fixedly sleeved on the follow-up shaft lever 4 positioned on the left side of the winding drum 18, the middle part of the right side of the transmission case 1 is movably connected with a fan blade shaft lever 11 through a bearing, a driven pinion 12 is vertically and fixedly sleeved on the middle part of the fan blade shaft lever 11, a driving gearwheel 32 is vertically and fixedly sleeved on the follow-up shaft lever 4 positioned on the rear side of the fan blade shaft lever 11, and the driving gearwheel 32 is meshed with the driven pinion 12; a supporting plate 29 is vertically fixed at the right end of the fan blade shaft lever 1, two mounting screw rods 31 which are symmetrically distributed about the fan blade shaft lever 11 are vertically fixed on the right side of the supporting plate 29, and the heat dissipation fan blades 19 are sleeved on the mounting screw rods 31;
the middle position of the top of the transmission case 1 is fixedly connected with an upper frame 22, the middle position of the top of the upper frame 22 is vertically and fixedly connected with two brake oil pumps 23 which are horizontally aligned, one opposite sides of the two brake oil pumps 23 are fixedly connected with piston rods 28, one opposite side of the two piston rods 28 is fixedly connected with clamping plates 27, one opposite side of the two clamping plates 27 is fixedly connected with brake pads 26, when the two winding drums 18 need to be braked, the brake oil pumps 23 work to drive the piston rods 27 to extend out to drive the clamping plates 27 and the brake pads 26 to simultaneously clamp and brake the two brake discs 20, the torsion spring 25 can buffer the brake discs 20 in the clamping and braking process through the torsion spring 25, the clamping effect is ensured, the brake discs 20 and the brake pads 26 generate heat in the braking process, and the drive gear 32 on the follow-up shaft lever 4 is meshed with the driven pinion 12, thereby driving the blade shaft 11 to rotate, and driving the heat dissipating blades 19 to rotate to generate an air source to blow air to dissipate heat of the brake disc 20 and the brake pad 26.
In this embodiment, side fixing plate 5 is pegged graft with a plurality of little screw lead screw 2, and little screw lead screw 2 stretches out the tip screw thread of side fixing plate 5 and closes fixed little nut 3, when the change need be demolishd side fixing plate 5 to convenient later stage, directly demolishs it and just can overhaul transmission case 1.
In the embodiment, the stabilizing plate 15 is fixedly connected with a large screw thread screw 14 and a fastening large nut 17 which are fixedly connected with the right end surface of the follow-up shaft lever 4; two vertically aligned mounting holes 16 are vertically formed in the right side of the stabilizing plate 15, and the mounting holes 16 facilitate operators to fix the stabilizing plate on the rack through external bolts.
In this embodiment, the mounting nut 30 is screwed on the screw thread at the position where the mounting screw rod 31 extends out of the heat dissipation fan blade 19, so that convenience and rapidness can be realized by directly removing the damaged heat dissipation fan blade 19 in the later period when the heat dissipation fan blade 19 needs to be replaced.
In this embodiment, the top frame 22 is fixedly connected to the top of the transmission case 1 through at least four fixing bolts 21.
In this embodiment, the middle parts between the heat dissipating fan blades 19 and the two brake discs 20 are aligned.
In this embodiment, the two brake pads 26 are located at the upper middle position between the two brake discs 20, the piston rod 28 is fixedly sleeved with the torsion spring 25, and the torsion spring 25 can buffer through the torsion spring 25 even if the brake discs 20 swing in the clamping and braking process, so as to ensure the clamping effect.
In this embodiment, the upper parts of the two brake oil pumps 23 are both fixedly communicated with an oil pipe 24, the oil pipe is communicated with an external brake oil tank, and the braking principle of the electric vehicle is not described herein again and is a technical feature disclosed in the prior art.
When the double-drum motorized winching linkage brake torque separating structure is used, it should be noted that the invention is the double-drum motorized winching linkage brake torque separating structure, which comprises a transmission case 1, a small thread screw rod 2, a fixed small nut 3, a follow-up shaft rod 4, a side fixing plate 5, a driving main shaft 6, a first bearing 7, a driving gear 8, a second bearing 9, a follow-up gear 10, a fan blade shaft rod 11, a driven pinion 12, a winding groove 13, a large thread screw rod 14, a stabilizing plate 15, a mounting hole 16, a fastening large nut 17, a drum 18, a radiating fan blade 19, a brake disc 20, a fixing bolt 21, a top frame 22, a brake oil pump 23, an oil pipe 24, a torque spring 25, a brake pad 26, a clamping plate 27, a piston rod 28, a supporting plate 29, a mounting nut 30, a mounting screw rod 31 and a driving large gear 32, wherein the components are all universal standard components or components known, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.
When in use, the middle position of the top of the transmission case 1 is fixedly connected with the top frame 22, the middle position of the top frame 22 is vertically and fixedly connected with two horizontally aligned brake oil pumps 23, one opposite side of the two brake oil pumps 23 is fixedly connected with the piston rod 28, one opposite side of the two piston rods 28 is fixedly connected with the clamping plate 27, one opposite side of the two clamping plates 27 is fixedly connected with the brake block 26, when the two winding drums 18 need to be braked and stopped, the brake oil pumps 23 works to drive the piston rod 27 to stretch out to drive the clamping plate 27 and the brake block 26 to simultaneously clamp and brake the two brake discs 20, the torsion spring 25 can buffer through the torsion spring 25 in the clamping and braking process even if the brake discs 20 swing in the clamping and braking process, the clamping effect is ensured, the brake discs 20 and the brake blocks 26 generate heat in the braking process, and the driven large gear 32 on the follow-up shaft lever 4, thereby driving the blade shaft 11 to rotate, and driving the heat dissipating blades 19 to rotate to generate an air source to blow air to dissipate heat of the brake disc 20 and the brake pad 26.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. Double-drum motorized winch linkage brake torque force separation structure comprises a transmission case (1), and is characterized in that: the left side wall of the transmission case (1) is vertically and fixedly connected with a plurality of small threaded screw rods (2) which are distributed at equal intervals, and the left side of the transmission case (1) is covered with a side fixing plate (5); second bearings (9) are fixedly embedded in the front and rear parts of the right side of the transmission case (1) and the front and rear parts of the side fixing plate (5), and a same follow-up shaft rod (4) is fixedly penetrated between the middle shafts of the two horizontally aligned second bearings (9); a first bearing (7) is fixedly embedded in the middle of the side fixing plate (5), and a driving main shaft (6) is horizontally and fixedly penetrated in a middle shaft of the first bearing (7);
the driving main shaft (6) is arranged on the end face of the inner cavity of the transmission case (1) and is fixedly connected with a driving gear (8), the follow-up pipe shaft lever (4) is positioned in the middle area of the inner cavity of the transmission case (1) and is fixedly connected with a follow-up gear (10), and the two follow-up gears (10) are meshed with the driving gear (8); a winding drum (18) is fixedly sleeved on the right end of the follow-up shaft levers (4), and stabilizing plates (15) are fixedly sleeved on the right end parts of the two follow-up shaft levers (4);
a brake disc (20) is fixedly sleeved on a follow-up shaft lever (4) positioned on the left side of the winding drum (18), the middle part of the right side of the transmission case (1) is movably connected with a fan blade shaft lever (11) through a bearing, a driven pinion (12) is vertically and fixedly sleeved on the middle part of the fan blade shaft lever (11), a driving large gear (32) is vertically and fixedly sleeved on the follow-up shaft lever (4) positioned on the rear part of the fan blade shaft lever (11), and the driving large gear (32) is meshed with the driven pinion (12); a supporting plate (29) is vertically fixed at the right end of the fan blade shaft lever (1), two mounting screw rods (31) which are symmetrically distributed about the fan blade shaft lever (11) are vertically fixed on the right side of the supporting plate (29), and radiating fan blades (19) are sleeved on the mounting screw rods (31);
transmission case (1) top intermediate position fixedly connected with roof-rack (22), brake oil pump (23) that two levels of roof-rack (22) top intermediate position perpendicular fixedly connected with were aligned, two brake oil pump (23) one side fixedly connected with piston rod (28) in opposite directions, two equal fixedly connected with splint (27) in one side in opposite directions of piston rod (28), two equal fixedly connected with brake block (26) in one side in opposite directions of splint (27).
2. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: the side fixing plate (5) is connected with the small threaded screw rods (2) in an inserting mode, and the small screw rods (2) extend out of the end portion of the side fixing plate (5) and are screwed with the small fixing nuts (3).
3. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: the stabilizing plate (15) is fixedly connected with a fastening large nut (17) through a large thread screw rod (14) fixedly connected with the right end face of the follow-up shaft lever (4); two vertically aligned mounting holes (16) are vertically formed in the right side of the stabilizing plate (15).
4. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: and a mounting nut (30) is screwed on the part of the mounting screw rod (31) extending out of the radiating fan blade (19) through threads.
5. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: the top frame (22) is fixedly connected with the top of the transmission case (1) through at least four fixing bolts (21).
6. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: the middle parts between the radiating fan blades (19) and the two brake discs (20) are aligned and distributed.
7. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: the two brake pads (26) are positioned at the upper middle position between the two brake discs (20), and the piston rod (28) is fixedly sleeved with a torsion spring (25).
8. The double-drum motorized winching interlocking brake torque force separating structure of claim 1, wherein: and the upper parts of the two brake oil pumps (23) are fixedly communicated with oil pipes (24), and the oil pipes are communicated with an external brake oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936929.8A CN110725874B (en) | 2019-09-29 | 2019-09-29 | Double-drum motorized winch linkage brake torque force separation structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910936929.8A CN110725874B (en) | 2019-09-29 | 2019-09-29 | Double-drum motorized winch linkage brake torque force separation structure |
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| CN110725874A CN110725874A (en) | 2020-01-24 |
| CN110725874B true CN110725874B (en) | 2020-11-10 |
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| CN203333214U (en) * | 2013-07-16 | 2013-12-11 | 湖北省咸宁三合机电制业有限责任公司 | Double-coiling-block steel wire rope single-layer winding winch with annular rope grooves |
| CN204873662U (en) * | 2015-08-27 | 2015-12-16 | 常熟市安得电力机具制造有限公司 | Double drum flexibly twists mill shaft coupling |
| CN205732348U (en) * | 2016-05-17 | 2016-11-30 | 东莞市耐锐机械有限公司 | A kind of auxiliary feeding chassis |
| CN207984009U (en) * | 2017-12-06 | 2018-10-19 | 广州市博途机械设备有限公司 | A kind of novel spring packet non-woven fabrics welder |
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