CN211110287U - Steel wire rope releasing machine - Google Patents
Steel wire rope releasing machine Download PDFInfo
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- CN211110287U CN211110287U CN201922146897.XU CN201922146897U CN211110287U CN 211110287 U CN211110287 U CN 211110287U CN 201922146897 U CN201922146897 U CN 201922146897U CN 211110287 U CN211110287 U CN 211110287U
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Abstract
The utility model relates to an elevator wire rope unreels the equipment field, specifically is a wire rope unreels machine, and the wire rope of this kind of special equipment of specially adapted elevator beats bundle and inserts. The automatic brake device comprises a frame, a rolling shaft, a brake wheel, a brake block, a swing rod and a brake rod, wherein a reversing wheel is arranged on the frame below the swing rod, a first guide wheel is arranged on the frame above the swing rod in a rotating mode, a second guide wheel is arranged on the frame above a tension wheel in a rotating mode, a support rod is hinged to the frame between the first guide wheel and the second guide wheel, a limiting spring is sleeved on the support rod in a movable mode, a guide ring is sleeved on the support rod below the limiting spring in a movable mode, and the guide ring is connected to the end portion, close to the tension wheel, of the swing rod. The utility model has simple integral structure, is directly connected with the steel wire rope winding and bundling equipment, has matched performance, is highly inosculated, complete and uniform, and does not need to add special operators; the uniform feeding problem of the steel wire rope winding bundling equipment is fundamentally solved. The labor intensity of operators is greatly reduced.
Description
Technical Field
The utility model relates to an elevator wire rope unreels the equipment field, specifically is a wire rope unreels machine, and the wire rope of this kind of special equipment of specially adapted elevator beats bundle and inserts.
Background
At present, the steel wire ropes necessary for elevator leaving a factory are sourced from the following two types: the first method is that a steel wire rope manufacturer prepares and transports steel wire rope according to different specification requirements of an elevator factory, the method is simple, but the cost is high, certain packaging materials are used, resource waste is caused, the quality and the quantity of the steel wire rope cannot be detected before the elevator is installed, and the period is long. The second type is that the length of the winding steel wire rope is automatically cut according to the design requirement in an elevator factory, and the winding steel wire rope does not need to be independently packaged, so that the periods of production, delivery and the like are easy to arrange. The steel wire rope winding and bundling equipment is available in elevator factories, but steel wire rope releasing equipment is different and has various forms, and how to obtain steel wire ropes which are orderly wound and have accurate and efficient quantity, a steel wire rope feeding device which is continuously constant in speed, does not twist and is uninterrupted is needed before the steel wire rope winding and bundling equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a last at the uniform velocity, do not beat and turn round incessant wire rope machine of delivering.
The utility model is realized by the following technical proposal that the steel wire rope releasing machine comprises a frame, a rolling shaft which is rotatably arranged on the frame, a brake wheel which is fixedly arranged on the rolling shaft and is coaxially connected with the rolling shaft, a brake block which is rotatably arranged on the frame and is matched with the outer edge of the brake wheel in a pressing and braking way, a swing rod which is opposite to the rolling shaft and is positioned at the other side of the frame, a brake rod which is L-shaped,
one end of the swing rod is hinged to the upper portion of the rack, a tension wheel is rotatably mounted at the other end of the swing rod, a connecting lug is arranged at the end portion of the swing rod hinged to the upper portion of the rack in an extending mode, a guide rod extending downwards is hinged to the connecting lug, a braking reset spring is movably sleeved on the guide rod, a stopping clamp matched with the stopping position of the braking reset spring is arranged at the lower end of the guide rod, the turning portion of the braking rod is rotatably arranged on the rack, the braking block is hinged to the end portion of the short rod of the braking rod, the long rod of the braking rod is slidably sleeved on the guide rod located at the upper end of the braking reset spring, the hinged point of the braking rod and the rack is lower than the axle center height;
the reversing wheel is installed on the machine frame below the oscillating bar, the first guide wheel is installed on the machine frame above the oscillating bar in a rotating mode, the second guide wheel is installed on the machine frame above the tensioning wheel in a rotating mode, the support rod is hinged to the machine frame between the first guide wheel and the second guide wheel, the limiting spring is sleeved on the support rod in a movable mode, the guide ring is sleeved on the support rod below the limiting spring in a movable mode, and the guide ring is connected to the end portion, close to the tensioning wheel, of the oscillating bar.
As the utility model discloses technical scheme's further improvement is located the frame at roller bearing both ends and is equipped with the cassette respectively, and the roller bearing both ends are rotated through the bearing respectively and are located on the cassette.
As the utility model discloses technical scheme's further improvement is located and has set firmly the spacing ring on the roller bearing of former wheel one end of wire rope, and the last extension of spacing ring is equipped with the card arm, is equipped with on the card arm to plant complex grafting portion with former wheel curb plate of wire rope, and the loop has the position-stopping ring on the roller bearing that is located the former wheel other end of wire rope, wear to be equipped with on the position-stopping ring and wear to put the complex round pin body with the roller bearing.
As the utility model discloses technical scheme's further improvement, the motor is installed on frame upper portion, coaxial arrangement has the action wheel on the output of motor, and frame upper portion rotates to support and is equipped with the pivot, the fixed follow driving wheel that is equipped with of one end of pivot, the action wheel is connected through the belt between the follow driving wheel, and the frame upper portion that corresponds with the cassette rotates respectively along the horizontal direction and is equipped with worm gear portion, is equipped with worm rod portion in the pivot relative with worm gear portion, and the dabber of every worm gear portion wears to locate in the frame and downwardly extending forms the lead screw, every lead screw and the cassette screw normal running fit that stretches out the frame.
As the utility model discloses technical scheme's further improvement is located and is equipped with the gag lever post that is door style of calligraphy in the frame of reversing wheel advance rope one side, the inner edge transverse width that the gag lever post is located reversing wheel middle part and gag lever post is less than the axial width of reversing wheel.
As the utility model discloses technical scheme's further improvement, be located the pendulum rod of first guide pulley below and seted up spacing window along upper and lower direction, convey to first guide pulley after passing spacing window by switching-over backward wire rope in turn.
As the utility model discloses technical scheme's further improvement rotates in the frame that is close to the guide bar and is equipped with the eccentric wheel, the central point of the skew eccentric wheel of rotation mounting point between eccentric wheel and the frame, the suppression bearing inner circle is located to the solid cover of other one end outer fringe of eccentric wheel, and the handle is stretched out by suppression bearing inner circle center to the other one end terminal surface of eccentric wheel, and the handle can be controlled eccentric wheel eccentric distance and the stock tip suppression cooperation of suppression bearing and brake lever when great regional decurrent rotation.
As a technical scheme of the utility model further improve, the annular groove on the tight pulley that rises is two at least, and the annular groove quantity on the second guide pulley is greater than the tight pulley that rises.
As the utility model discloses technical scheme's further improvement, the cassette upper surface is arc concave surface structure, and sets up the draw-in groove that allows the bearing card to put on the cassette, and the axial both ends of bearing are spacing in the draw-in groove, and the roller bearing does not take place to interfere with the cassette.
As the utility model discloses technical scheme's further improvement, demountable installation has the brake block with braked wheel friction fit on the brake block supports to press the braking fitting surface with the braked wheel outer fringe.
The steel wire rope unreeling machine has practical overall design, simple structure, reasonable and compact layout, is directly connected with the steel wire rope winding and bundling equipment, has highly matched performance and is complete and uniform, and does not need to add full-time operators; when bundling, need not increase personnel, equipment is according to the different functioning speed self-adjustings of wire rope winding bundling equipment, and is very convenient, has overcome completely that lazy or lucky psychological factor causes shortcomings such as trouble or accident because of personnel. The uniform feeding problem of the steel wire rope winding bundling equipment is fundamentally solved. The method is simple, safe and easy to operate; the occupied area is small, the use is convenient, the working efficiency is improved, the cost is reduced, and the labor intensity of operators is reduced to the maximum extent. But also can protect the steel wire rope from being damaged in the bundling process, and avoid or reduce waste.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the steel wire rope releasing machine of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a rear view of fig. 1.
Fig. 5 is a top view of fig. 1.
FIG. 6 is a schematic view of the engagement of the hold down bearing with the brake lever.
In the figure: 1-a frame, 2-a rolling shaft, 3-a brake wheel, 4-a brake block, 5-a swing rod, 6-a tension wheel, 7-a connecting lug, 8-a guide rod, 9-a brake return spring, 10-a stop block, 11-a brake rod, 12-a reversing wheel, 13-a first guide wheel, 14-a second guide wheel, 15-a support rod, 16-a limit spring, 17-a guide ring, 18-a clamping seat, 19-a bearing, 20-a steel wire rope original wheel, 21-a limit ring, 22-a clamping arm, 23-a splicing part, 24-a stop ring, 25-a pin body, 26-a motor, 27-a driving wheel, 28-a rotating shaft, 29-a driven wheel, 30-a belt, 31-a worm wheel part, 32-a worm rod part and 33-a limit rod, 34-a limiting window, 35-a steel wire rope, 36-an eccentric wheel, 37-a pressing bearing, 38-a handle, 39-a brake pad, 40-a stop lever, 41-a snap ring and 42-a long hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The steel wire rope releasing machine comprises a frame 1, a rolling shaft 2 rotatably arranged on the frame 1, a brake wheel 3 fixedly arranged on the rolling shaft 2 and coaxially connected with the rolling shaft 2, a brake block 4 rotatably arranged on the frame 1 and in abutting pressing braking fit with the outer edge of the brake wheel 3, a swing rod 5 opposite to the rolling shaft 2 and positioned on the other side of the frame 1, a brake rod 11 in an L shape,
one end of the swing rod 5 is hinged to the upper portion of the rack 1, the other end of the swing rod 5 is rotatably provided with a tension wheel 6, the end portion of the swing rod 5 hinged to the upper portion of the rack 1 extends outwards to be provided with a connecting lug 7, the connecting lug 7 is hinged to a guide rod 8 extending downwards, a brake return spring 9 is movably sleeved on the guide rod 8, the lower end of the guide rod 8 is provided with a stop clamp 10 matched with the stop position of the brake return spring 9, the turning portion of the brake rod 11 is rotatably arranged on the rack 1, the brake block 4 is hinged to the short rod end portion of the brake rod 11, the long rod of the brake rod 11 is slidably sleeved on the guide rod 8 positioned at the upper end of the brake return spring 9, the hinged point of the brake rod 11 and the rack 1 is lower than the axle center height of the roller 2, and the;
the reversing wheel 12 is mounted on the machine frame 1 below the swing rod 5, the first guide wheel 13 is rotatably mounted on the machine frame 1 above the swing rod 5, the second guide wheel 14 is rotatably mounted on the machine frame 1 above the tension wheel 6, the support rod 15 is hinged to the machine frame 1 between the first guide wheel 13 and the second guide wheel 14, a limiting spring 16 is movably sleeved on the support rod 15, a guide ring 17 is movably sleeved on the support rod 15 below the limiting spring 16, and the guide ring 17 is connected to the end portion, close to the swing rod 5 of the tension wheel 6.
As shown in fig. 1, 2 and 3, the wire rope raw wheel 20 is sleeved on the roller shaft 2, then the side plates of the wire rope raw wheel 20 are fixed with the roller shaft 2 by a conventional manner in the art, the wire rope 35 on the wire rope raw wheel 20 is drawn out from the wire rope raw wheel 20, the wire rope 35 is fed from the lower part of the reversing wheel 12, passes through the first guide wheel 13, reaches the second guide wheel 14, is conveyed to the tension wheel 6 by the second guide wheel 14, and then is wound onto the second guide wheel 14 again (at this time, the second guide wheel 14 has at least two annular grooves for facilitating the winding of the wire rope 35), and then is connected with the wire rope winding and bundling device. Starting the steel wire rope winding and bundling equipment, wherein the steel wire rope winding and bundling equipment is provided with a continuously uniform pulling steel wire rope 35, and taking the direction shown in fig. 1 as an example, as the initial angular velocity of the steel wire rope raw wheel 20 is smaller, the oscillating rod 5 swings upwards along the clockwise direction, the guide ring 17 continuously compresses the limiting spring 16 on the support rod 15 upwards, the center distance between the tensioning wheel 6 and the second guide wheel 14 is reduced, and the angular velocity of the steel wire rope raw wheel 20 on the roller 2 is gradually increased; when the angular velocity of the wire rope pulley 20 is increased, the rope discharging speed of the wire rope 35 on the wire rope pulley 20 is higher than the pulling speed of the wire rope winding and bundling device, the wire rope 35 wound between the tension pulley 6 and the second guide pulley 14 is looser, the tension pulley 6 and the second guide pulley 14 are less under the action of the wire rope 35, and then under the action of the elastic force of the limiting spring 16, the center distance between the tension pulley 6 and the second guide pulley 14 is controlled to be gradually increased, the swing rod 5 swings downwards along the counterclockwise direction, so as to drive the connecting lug 7 at the upper right of the swing rod to move upwards, the guide rod 8 also moves upwards, under the limiting action of the stopping clamp 10, the lower part of the braking return spring 9 is compressed, under the action of the elastic force of the braking return spring 9, the long rod end of the braking rod 11 moves upwards along the hinge point with the rack 1 (i.e. in the clockwise direction shown in fig. 3), and the braking block 4 hinged with the short rod end, the brake wheel 3 is matched with the outer edge of the brake wheel 3 in a pressing brake way, so that the angular speed of the brake wheel 3 is reduced, and the angular speed of the steel wire rope original wheel 20 fixed together with the rolling shaft 2 is reduced; when the angular velocity of the wire rope raw wheel 20 is reduced, the rope discharging speed of the wire rope 35 on the wire rope raw wheel 20 is lower than the pulling speed of the wire rope winding bundling device, the wire rope 35 wound between the tension wheel 6 and the second guide wheel 14 is tighter, the tension wheel 6 and the second guide wheel 14 bear larger acting force of the wire rope 35, the center distance between the tension wheel 6 and the second guide wheel 14 is controlled to be gradually reduced again, the swing rod 5 swings upwards along the clockwise direction, and then drive its upper right engaging lug 7 and move down, guide bar 8 moves down for the extension of braking reset spring 9, the long-pole tip of brake lever 11 moves down (be the anticlockwise direction shown in figure 3) along its pin joint with frame 1, brake lever 11 resumes to initial position, brake block 4 and 3 outer fringe separation of braked wheel, the angular velocity of former wheel 20 of wire rope grow once more, so reciprocating motion, until taking out former wheel 20 of wire rope completely.
In this embodiment, the reciprocating swing of the swing link 5 controls the braking between the brake block 4 and the brake wheel 3, so that the rotation speed of the steel wire rope raw wheel 20 can adapt to the pulling speed of the steel wire rope winding and bundling device, the steel wire rope raw wheel 20 can continuously feed the steel wire rope 35 for the steel wire rope winding and bundling device at a constant speed without twisting, and the phenomenon that the steel wire ropes 35 extracted from the steel wire rope raw wheel 20 are mutually wound to cause abrasion in the rope feeding process is avoided. The limiting spring 16 in this embodiment can urge the tension roller 6 with a smaller center distance from the second guide roller 14 to move downward, and in this embodiment, when the swing link 5 swings back and forth, the corresponding stay 15 also swings back and forth. In this embodiment, the inner diameter of the guide ring 17 is larger than the diameter of the stay 15 and smaller than the outer diameter of the stopper spring 16. Specifically, the guide ring 17 may be fixed to the swing link 5, or may be rotatably disposed on the swing link 5. Preferably, the guide ring 17 is rotatably disposed on the swing rod 5, and a straight line where the rotating installation shaft of the guide ring 17 is located is in the same direction as the radial direction of the guide ring 17. When the guide ring 17 is rotatably arranged on the swing rod 5, when the swing rod 5 reciprocates, the guide ring 17 can be matched with the operation of the support rod 15 according to the swing of the support rod 15.
In this embodiment, in order to avoid the friction between the tension wheel 6 and the ground when the wire rope releasing machine is in an idle state or a transporting state, it is preferable that a stop lever 40 supporting and matching with the swing link 5 is installed on the frame 1 below the moving track of the reciprocating motion of the swing link 5, and the stop lever 40 does not affect the normal use of the swing link 5.
The embodiment further provides a mounting mode of the roller 2, that is, the frame 1 at the two ends of the roller 2 is respectively provided with a clamping seat 18, and the two ends of the roller 2 are respectively rotatably arranged on the clamping seats 18 through bearings 19.
Further, the embodiment provides a fixing manner between the steel wire rope primary wheel 20 and the roller 2: the roller 2 at one end of the steel wire rope wheel 20 is fixedly provided with a limiting ring 21, the limiting ring 21 is provided with a clamping arm 22 in an extending manner, the clamping arm 22 is provided with an inserting part 23 which is inserted and matched with a side plate of the steel wire rope wheel 20, the roller 2 at the other end of the steel wire rope wheel 20 is movably sleeved with a stop ring 24, and the stop ring 24 is provided with a pin body 25 which is penetrated and matched with the roller 2. In this embodiment, the insertion portion 23 may be a pin or a bolt, and specifically, the insertion position of the side plate of the wire rope reel 20 may be an original mounting hole on the side plate of the wire rope reel 20, or a hole may be drilled in a place corresponding to the insertion portion 23 on site. Further, since the original mounting holes on the original steel wire rope wheel 20 may be different in position, it is preferable to provide sliding holes in the extending direction of the clip arms 22, and the positions of the bolt and nut assemblies are adjusted through the sliding holes so as to be matched with the original mounting holes on the original steel wire rope wheel 20. In this embodiment, the pin body 25 may be a bolt that is threaded through and engaged with the roller 2, and of course, a through slot or a through hole is formed on the roller 2 corresponding to the pin body 25. The penetrating groove does not penetrate through the rolling shaft 2, and an internal thread can be opened in the penetrating groove and is in threaded fit with a bolt serving as the pin body 25. The penetrating holes penetrate through the rolling shaft 2 in the radial direction, the corresponding stop rings 24 are provided with hole pairs on the radial ring body, and bolts serving as pin bodies 25 penetrate through the penetrating holes and the hole pairs of the stop rings 25 and are fastened and connected through nuts.
In this embodiment, in order to facilitate the original steel wire rope wheel 20 to be inserted into the roller 2, the following structure is specially designed: the utility model discloses a rack, including frame 1, motor 26, drive wheel 27, cassette 18, worm wheel portion 31, worm wheel portion 32, the dabber of every worm wheel portion 31 is worn to locate in frame 1 and downwardly extending forms the lead screw, every lead screw and the cassette 18 screw that stretches out frame 1 normal running fit, frame 1 upper portion is installed motor 26 on 1 upper portion, coaxial arrangement has drive wheel 27 on the output of motor 26, and frame 1 upper portion rotates to support and is equipped with pivot 28, the fixed follow driving wheel 29 that is equipped with of one end of pivot 28, drive wheel 27 is connected through belt 30 between the follow driving wheel 29, and frame 1 upper portion that corresponds with cassette 18 rotates respectively along the horizontal direction is equipped with worm wheel portion 31, is equipped with. Initially, the height of the clamping seat 18 is lower than the axial height of the steel wire rope original wheel 20, after the roller 2 is penetrated and fixedly connected with the steel wire rope original wheel 20, the steel wire rope original wheel 20 is pushed to enable the two ends of the roller 2 to be respectively located on the clamping seat 18, the motor 26 rotates in the forward direction, the driving wheel 27 controls the rotation of the driven wheel 29 through the belt 30, further the rotation 28 fixedly connected with the driven wheel 29 is enabled to rotate, the worm part 32 on the rotating shaft 28 rotates synchronously, the worm wheel part 31 matched with the rotating shaft is enabled to rotate, further the lead screw rotates, due to the limiting effect of the rack 1, the clamping seat 18 moves upwards in the vertical direction until the steel wire rope original wheel 20 is lifted. When the original steel wire rope wheel 20 finishes the feeding of the steel wire rope 35, the motor 26 rotates reversely, so that the clamping seat 18 moves downwards along the vertical direction until the original steel wire rope wheel 20 falls on the ground, and then the original steel wire rope wheel 20 is detached from the roller 2.
In this embodiment, in order to adapt to the vertical movement of the card holder 18, the rack 1 located on the movement track of the card holder 18 is provided with a long hole 42 allowing the card holder 18 to extend out of the rack 1, and the long hole 42 can limit the card holder 18.
In order to avoid the situation that the steel wire rope 35 is separated from the reversing wheel 12 when the reversing wheel 12 enters and exits the rope, the rack 1 positioned on the rope inlet side of the reversing wheel 12 is provided with a limiting rod 33 in a shape like a Chinese character 'men', the limiting rod 33 is positioned in the middle of the reversing wheel 12, and the transverse width of the inner edge of the limiting rod 33 is smaller than the axial width of the reversing wheel 12. The steel wire rope 35 is drawn out from the steel wire rope primary wheel 20, enters the limiting rod 33, and is conveyed to the first guide wheel 13 from the lower part of the reversing wheel 12.
In order to further reduce the transverse movement track of the wire rope 35 on the reversing wheel 12, a limit window 34 is arranged on the swing rod 5 below the first guide wheel 13 along the up-down direction, and the wire rope 35 reversed by the reversing wheel 12 passes through the limit window 34 and then is conveyed to the first guide wheel 13.
Furthermore, an eccentric wheel 36 is rotatably arranged on the frame 1 close to the guide rod 8, a rotating installation point between the eccentric wheel 36 and the frame 1 deviates from the central part of the eccentric wheel 36, the outer edge of the other end of the eccentric wheel 36 is fixedly sleeved on the inner ring of a pressing bearing 37, the end surface of the other end of the eccentric wheel 36 extends out of the center of the inner ring of the pressing bearing 37 to form a handle 38, and the handle 38 can control the pressing bearing 37 to be in press fit with the long rod end part of the brake rod 11 when the eccentric wheel 36 rotates downwards in a region with larger eccentricity. When the original steel wire rope wheel 20 needs to be emergently braked under special conditions, the handle 38 is rotated, the handle 38 controls the eccentric wheel 36 to rotate downwards in a region with larger eccentricity and enables the pressing bearing 37 to be in pressing fit with the end part of the long rod of the brake rod 11, then the brake block 4 is in pressing fit with the outer edge of the brake wheel 3, the angular speed of the brake wheel 3 is reduced, the angular speed of the original steel wire rope wheel 20 fixed with the roller 2 is reduced, and the handle 38 is further rotated to enable the original steel wire rope wheel 20 to be completely stopped. When the original steel wire rope wheel 20 is not required to be braked emergently, the handle 38 is rotated, the handle 38 controls the eccentric wheel 36 to rotate downwards in the area with smaller eccentricity, so that the pressing bearing 37 is separated from the brake lever 11, and the normal use of the brake lever 11 is prevented from being influenced.
In order to quickly release the steel cable 35 on the steel cable original wheel 20, as shown in fig. 2, there are two annular grooves on the tension wheel 6 and three annular grooves on the second guide wheel 14. The wire rope 35 transmitted by the first guide wheel 13 passes through the first annular groove of the second guide wheel 14 and then is wound to the first annular groove on the tension wheel 6, then is wound to the second annular groove of the second guide wheel 14 and then is continuously wound to the second annular groove on the tension wheel 6, and then passes through the third annular groove of the second guide wheel 14 and then is connected to the wire rope winding and bundling device.
Preferably, as shown in fig. 2, the upper surface of the clamping seat 18 is an arc concave structure, a clamping groove for allowing the bearing 19 to be clamped is formed in the clamping seat 18, two axial ends of the bearing 19 are limited in the clamping groove, and the roller 2 does not interfere with the clamping seat 18.
Furthermore, in order to reduce the abrasion of the brake block 4 to the brake wheel 3, a brake pad 39 which is in friction fit with the brake wheel 3 is detachably mounted on the brake block 4 and the outer edge of the brake wheel 3 which are pressed against the brake matching surface.
In this embodiment, since the frame 1 vibrates during the releasing process of the wire 35 on the wire wheel 20, in order to avoid the brake lever 11 from greatly moving on the guide bar 8, as shown in fig. 6, a snap ring 41 is fixedly arranged on the guide bar 8 above the brake lever 11, and the snap ring 41 does not affect the braking function of the brake lever 11.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The steel wire rope releasing machine comprises a rack (1), and is characterized by further comprising a rolling shaft (2) rotatably arranged on the rack (1), a brake wheel (3) fixedly arranged on the rolling shaft (2) and coaxially connected with the rolling shaft (2), a brake block (4) rotatably arranged on the rack (1) and in abutting-pressing braking fit with the outer edge of the brake wheel (3), a swing rod (5) opposite to the rolling shaft (2) and positioned on the other side of the rack (1), and a brake rod (11) in L type,
one end of the swing rod (5) is hinged to the upper portion of the rack (1), a tension wheel (6) is rotatably mounted at the other end of the swing rod (5), a connecting lug (7) is arranged at the end portion of the swing rod (5) hinged to the upper portion of the rack (1) in an outward extending mode, a guide rod (8) extending downwards is hinged to the connecting lug (7), a brake return spring (9) is movably sleeved on the guide rod (8), a stop clamp (10) matched with the brake return spring (9) in a stop mode is arranged at the lower end of the guide rod (8), the turning portion of the brake rod (11) is rotatably arranged on the rack (1), the brake block (4) is hinged to the end portion of a short rod of the brake rod (11), a long rod of the brake rod (11) is slidably sleeved on the guide rod (8) located at the upper end of the brake return spring (9), and the hinged point of the brake rod (11) and the rack (, the hinge point of the brake block (4) and the brake rod (11) is higher than the axle center height of the rolling shaft (2);
install reverse wheel (12) on frame (1) that is located pendulum rod (5) below, rotate on frame (1) that is located pendulum rod (5) top and install first guide pulley (13), rotate on frame (1) that is located tight pulley (6) top and install second guide pulley (14), it has vaulting pole (15) to be located to articulate on frame (1) between first guide pulley (13) and second guide pulley (14), vaulting pole (15) are gone up the loop and are had spacing spring (16), and vaulting pole (15) that are located spacing spring (16) below are gone up the loop and are had guide ring (17), guide ring (17) are connected in pendulum rod (5) tip that is close to tight pulley (6).
2. The steel wire rope pay-off machine according to claim 1, wherein the machine frame (1) at the two ends of the roller (2) is respectively provided with a clamping seat (18), and the two ends of the roller (2) are respectively rotatably arranged on the clamping seats (18) through bearings (19).
3. The steel wire rope pay-off machine according to claim 1, wherein a limiting ring (21) is fixedly arranged on the roller (2) at one end of the steel wire rope raw wheel (20), a clamping arm (22) is arranged on the limiting ring (21) in an extending mode, an inserting portion (23) which is inserted and matched with a side plate of the steel wire rope raw wheel (20) is arranged on the clamping arm (22), a stop ring (24) is movably sleeved on the roller (2) at the other end of the steel wire rope raw wheel (20), and a pin body (25) which is penetrated and matched with the roller (2) is arranged on the stop ring (24) in a penetrating mode.
4. The steel wire rope pay-off machine according to claim 2, wherein a motor (26) is installed on the upper portion of the frame (1), a driving wheel (27) is coaxially installed on an output end of the motor (26), a rotating shaft (28) is rotatably supported on the upper portion of the frame (1), a driven wheel (29) is fixedly arranged at one end of the rotating shaft (28), the driving wheel (27) is connected with the driven wheel (29) through a belt (30), worm wheel portions (31) are respectively and rotatably arranged on the upper portion of the frame (1) corresponding to the clamping seats (18) along the horizontal direction, worm rod portions (32) are arranged on the rotating shaft (28) opposite to the worm wheel portions (31), a mandrel of each worm wheel portion (31) penetrates through the frame (1) and extends downwards to form a lead screw, and each lead screw is rotatably matched with a nut of the clamping seat (18) extending out of the frame (1).
5. The steel wire rope pay-off machine according to claim 1, wherein a limiting rod (33) in a shape of a Chinese character 'men' is arranged on the machine frame (1) on the rope inlet side of the reversing wheel (12), the limiting rod (33) is positioned in the middle of the reversing wheel (12), and the transverse width of the inner edge of the limiting rod (33) is smaller than the axial width of the reversing wheel (12).
6. The steel wire rope pay-off machine according to claim 1, wherein a limit window (34) is formed in the swing rod (5) below the first guide wheel (13) in the vertical direction, and the steel wire rope (35) reversed by the reversing wheel (12) passes through the limit window (34) and then is conveyed to the first guide wheel (13).
7. The steel wire rope unreeling machine according to claim 1, wherein an eccentric wheel (36) is rotatably arranged on the frame (1) near the guide rod (8), a rotational mounting point between the eccentric wheel (36) and the frame (1) is deviated from a central part of the eccentric wheel (36), the outer edge of the other end of the eccentric wheel (36) is fixedly sleeved on the inner ring of the pressing bearing (37), the end surface of the other end of the eccentric wheel (36) extends out of a handle (38) from the center of the inner ring of the pressing bearing (37), and the handle (38) can control the pressing bearing (37) to be in pressing fit with the long rod end part of the brake rod (11) when the eccentric wheel (36) rotates downwards in a larger eccentric distance area.
8. A wire rope pay-off machine according to claim 1, wherein the number of the annular grooves on the tension pulley (6) is at least two, and the number of the annular grooves on the second guide pulley (14) is greater than that of the tension pulley (6).
9. The steel wire rope pay-off machine according to claim 2, wherein the upper surface of the clamping seat (18) is of an arc concave surface structure, a clamping groove allowing the bearing (19) to be clamped is formed in the clamping seat (18), two axial ends of the bearing (19) are limited in the clamping groove, and the rolling shaft (2) does not interfere with the clamping seat (18).
10. A cable dispensing machine according to claim 1, wherein the brake block (4) is removably mounted with a brake pad (39) frictionally engaging the brake drum (3) against the brake engagement surface on the outer edge of the brake drum (3).
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CN201922146897.XU CN211110287U (en) | 2019-12-04 | 2019-12-04 | Steel wire rope releasing machine |
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CN201922146897.XU CN211110287U (en) | 2019-12-04 | 2019-12-04 | Steel wire rope releasing machine |
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