Noise reduction stranding device

Abstract

The utility model provides a noise reduction stranding device which comprises a bottom plate, a stranding machine rotary drum is installed on the top of the bottom plate, a pay-off reel is installed at the front end of the stranding machine rotary drum, a winding end is installed at the rear end of the stranding machine rotary drum, and a frame assembly is arranged on the periphery, located on the stranding machine rotary drum, the pay-off reel and the winding end, of the bottom plate. The frame assembly comprises a center frame, the center frame covers the periphery of a stranding machine rotary drum, side frames are arranged on the periphery of the pay-off reel and the periphery of the winding end, the side frames and the center frame are spliced into a complete box body, and noise reduction materials are attached to the inner walls of the side frames and the inner wall of the center frame. The whole machine body can be entirely enclosed, noise outflow can be reduced, one frame can be independently opened, the open ends of the other frames can be shielded as much as possible through the protection assembly, and therefore dust entering is reduced, and unified or independent opening for overhauling is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stranding machine technical field, concretely is a kind of noise reduction stranding device. BACKGROUND

[0002] The process of twisting steel wire around the center line of the strand core in a regular spiral shape according to technical requirements on the stranding machine is one of the important processes in steel wire rope production.The structure of the strand is different, and the diameter, number and arrangement of the steel wire in the strand are different, and the number of layers of steel wire arranged outside the strand core is also different. Generally, one layer, two layers, three layers or even more layers of steel wire can be arranged outside the strand core. The strand can be divided into round strand and special-shaped strand according to its cross-sectional shape. The twisting of the strand can be carried out by using a tube-type stranding machine, a basket-type stranding machine or a tubeless stranding machine. During the twisting process, due to the rotation of the rotating drum and the operation of the motor, a large amount of noise will be generated.

[0003] The patent CN207933804U proposes a noise reduction steel wire stranding device, which has good sound insulation performance, can effectively reduce the noise of the work site, has good shock absorption performance, and effectively reduces the radial shaking.

[0004] The above-mentioned scheme has the following disadvantages: although the rotating drum is wrapped by mechanical structure to reduce the outflow of noise, the operation will affect the maintenance of the inside, in addition, the parts of the stranding machine itself that are prone to generate noise also include the pay-off end at the front end and the take-up end at the rear end, which are wrapped by the protective frame, which is not convenient for maintenance, and the exposed equipment will accumulate dust, which will also increase the noise. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a noise reduction stranding device to solve the problems in the background art. The utility model has a novel structure, and the detachable structure of the frame assembly can reduce the outflow of noise from the overall machine body, and a frame can be opened individually, and the remaining frame opening ends are shielded by the protective assembly as much as possible, so as to reduce the entry of dust and facilitate unified or individual opening for maintenance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing twisting device, comprising a base plate, a twisting machine drum mounted on the top of the base plate, a pay-off reel mounted at the front end of the twisting machine drum, and a take-up end mounted at the rear end of the twisting machine drum. A frame assembly is provided around the base plate containing the twisting machine drum, pay-off reel, and take-up end. The frame assembly includes a central frame covering the outside of the twisting machine drum. Side frames are provided around the pay-off reel and take-up end, and the side frames and central frame are joined to form a complete box. Noise-reducing material is attached to the inner walls of both the side frames and the central frame. Protective components are provided on both sides of the connection end between the side frames and the central frame. Each protective component includes a sliding frame. A sliding frame is fixed to the top inner wall of the connection end between the side frames and the central frame, and two sliders are symmetrically slidably mounted inside the sliding frame. Storage frames are fixed to the bottom of both ends of the sliding frame, and a retaining cloth is wound inside the storage frame via a shaft and a torsion spring.

[0007] Furthermore, the frame assembly also includes an observation window, with observation windows provided on the top of the two side frames, and an oil inlet rotatably and sealed on the top of the center frame corresponding to the position of the twisting disc of the twisting machine drum.

[0008] Furthermore, handles are fixed on the outer walls of both sides of the central frame, and sockets are fixed on the outer walls of both ends of the central frame facing the side frame. A wind hook is slidably inserted into the outer wall of the side frame corresponding to the socket, and the wind hook can be slidably inserted into the socket.

[0009] Furthermore, both the central frame and the side frames can be rotated open along both sides. The two sides of the central frame are rotatably mounted on the base plate via a pivot. The bottom of both sides of the side frames are rotatably connected to a sliding plate via a pivot. The base plate has a groove corresponding to the position of the sliding plate, and the sliding plate slides along the inside of the groove.

[0010] Furthermore, the protective assembly also includes a bidirectional screw, which is rotatably mounted inside the slide frame via a bearing, and the slider is threaded onto the surface of the bidirectional screw.

[0011] Furthermore, an elastic strip is fixed to the bottom of the slider, and the bottom of the elastic strip slides along the bottom inner wall of the center frame and the side frame, and one side of the baffle is fixedly connected to the elastic strip.

[0012] Furthermore, one end of the bidirectional screw of the central frame extends out of the central frame and is fixed with a knob. A transmission belt is installed on the front surface of the knob. One end of the bidirectional screw inside the side frame extends out and is fixed with a connecting shaft. The connecting shaft and the knob are respectively connected to two pulleys of the transmission belt.

[0013] Further, the outer end of the connecting shaft is fixed with a protrusion, the outer surface of the pulley corresponding to one side of the connecting shaft is provided with a slot, and the protrusion of the connecting shaft can be slidably inserted into the slot of the pulley, and the connecting shaft and the center of the pulley are on the same straight line.

[0014] The utility model discloses beneficial effect has:

[0015] 1. The utility model discloses a transmission belt drive, drive two bidirectional screw synchronous rotation, the sliding block is cooperated with bidirectional screw and slides along the sliding frame, drives the cloth of each storage frame in the baffle and unreeled, the opening of opposite frame and center frame connection is as far as possible to block, to reduce the entry of dust, simultaneously because the connecting axle and the pulley are the sliding insertion, when the side frame moves outward along the sliding slot, the connecting axle can be separated from the pulley, and moving interference does not occur.

[0016] 2. The utility model discloses through the observation window of side frame top and observes the front end and rear end of twisting machine rotary drum, thereby observing the remaining line amount of the line disc and the winding condition of winding end, guarantees the lubricity on the twisting disc of twisting machine rotary drum through the oil injection port.

[0017] 3. The utility model discloses when the wind hook inserts the inside of socket, and the side frame and the center frame are integral type, can be opened from both sides through the rotating shaft of both sides unification, convenient unified to the inside and carry out the maintenance, also can separate the wind hook and the socket of the position that needs to be overhauled, and the side frame is separated with the center frame through the bottom slide plate and slides outward along the sliding slot, and the position that needs to be overhauled is leaked, does not cause the exposure of large range.

[0018] 4. The utility model discloses relative to prior art, through the detachable structure of frame assembly, can reduce the outflow of noise of whole machine body protection as a whole, also can open a frame alone, through protection component and block the opening end of the remaining frame as far as possible, thereby reducing the entry of dust, convenient unified or open alone and carry out the maintenance. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model discloses a kind of noise reduction stranding device;

[0020] Figure 2 It is the internal structure schematic diagram of the frame assembly of the utility model discloses a kind of noise reduction stranding device;

[0021] Figure 3 It is the connection schematic diagram of the connecting shaft and transmission belt of the utility model discloses a kind of noise reduction stranding device;

[0022] Figure 4 It is the installation position schematic diagram of the protection component of the utility model discloses a kind of noise reduction stranding device;

[0023] Figure 5 It is the structure schematic diagram of the protection component of the utility model discloses a kind of noise reduction stranding device.

[0024] In the figure: 1, the base plate; 11, the chute; 12, the sliding plate; 2, the frame assembly; 21, the center frame; 22, the side frame; 23, the observation window; 24, the oil inlet; 25, the handle; 26, the socket; 27, the wind hook; 3, the stranding machine drum; 31, the pay-off reel; 32, the winding end; 4, the protection assembly; 41, the sliding frame; 42, the bidirectional screw; 43, the storage frame; 44, the sliding block; 45, the elastic soft strip; 46, the cloth stopper; 47, the connecting shaft; 48, the slot; 49, the transmission belt; 410, the rotating knob. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.

[0026] Please refer to Figures 1 to 5 The present application provides a technical solution: a noise reduction stranding device, comprising a base plate 1, the top of which is provided with a stranding machine drum 3, the front end of the stranding machine drum 3 is provided with a pay-off reel 31, and the rear end of the stranding machine drum 3 is provided with a winding end 32, the base plate 1 is provided with a frame assembly 2 outside the stranding machine drum 3, the pay-off reel 31 and the winding end 32, the frame assembly 2 comprises a center frame 21, the center frame 21 covers the periphery of the stranding machine drum 3, the periphery of the pay-off reel 31 and the winding end 32 is provided with a side frame 22, and the side frame 22 and the center frame 21 are spliced into a complete box body, and the inner walls of the side frame 22 and the center frame 21 are both attached with noise reduction materials, the connecting ends of the side frame 22 and the center frame 21 are provided with protection assemblies 4 on both sides, the protection assemblies 4 comprise a sliding frame 41, the connecting ends of the side frame 22 and the center frame 21 are fixed with the sliding frame 41 on the top inner wall, two sliding blocks 44 are symmetrically and slidingly installed inside the sliding frame 41, the sliding frame 41 is fixed at both ends and the bottom with a storage frame 43, and the storage frame 43 is rotatably wound with a cloth stopper 46 through a shaft rod and a torsion spring, when the device is used, the center frame 21 and the side frame 22 are respectively installed outside the stranding machine drum 3, the pay-off reel 31 and the winding end 32, and are combined into a whole, and noise reduction treatment is performed through the noise reduction materials on the inner walls, when maintenance is needed, the side frame 22 on one side is selected to move and separate from the center frame 21, and the opening ends of the two are blocked by the protection assemblies 4, so that the entry of dust is reduced and the connectivity between them is maintained.

[0027] The frame assembly 2 also includes an observation window 23, the top of the two side frames 22 is provided with an observation window 23, and the top of the center frame 21 is rotatably sealed with an oil inlet 24 corresponding to the position of the twisting disc of the twisting machine drum 3. The outer wall of the center frame 21 is fixed with a handle 25, the outer wall of the two ends of the center frame 21 towards the side frame 22 is fixed with a socket 26, the outer wall of the side frame 22 corresponding to the socket 26 is slidably inserted with a wind hook 27, and the wind hook 27 can be slidably inserted into the socket 26. The center frame 21 and the side frame 22 can be opened along the two sides, the two sides of the center frame 21 are rotatably installed on the bottom plate 1 through the rotating shaft, the bottom of the side frame 22 is rotatably connected with the sliding plate 12 through the rotating shaft, the bottom plate 1 is provided with a sliding groove 11 corresponding to the position of the sliding plate 12, and the sliding plate 12 slides along the inside of the sliding groove 11. The remaining amount of the wire on the wire disc 31 and the winding condition of the winding end 32 can be observed through the observation window 23 on the top of the side frame 22, so as to observe the remaining amount of the wire on the wire disc 31 and the winding condition of the winding end 32. The lubricity of the twisting disc of the twisting machine drum 3 is ensured through the oil inlet 24. When the wind hook 27 is inserted into the socket 26, the side frame 22 and the center frame 21 are integrated, and can be opened from both sides through the rotating shaft on both sides, which is convenient for unified maintenance of the inside. The part to be maintained can be separated from the wind hook 27 and the socket 26, the side frame 22 is separated from the center frame 21 by sliding the sliding plate 12 at the bottom along the sliding groove 11, and the position to be maintained is leaked out, which will not cause large-scale exposure.

[0028] The protection assembly 4 further comprises a bidirectional screw 42, the bidirectional screw 42 is rotatably installed inside the sliding frame 41 through a bearing, the sliding block 44 is threadedly sleeved on the surface of the bidirectional screw 42, the bottom of the sliding block 44 is fixedly connected with the elastic soft strip 45, the bottom of the elastic soft strip 45 slides along the inner wall of the bottom of the center frame 21 and the side frame 22, one side of the cloth stopper 46 is fixedly connected with the elastic soft strip 45, one end of the bidirectional screw 42 of the center frame 21 penetrates out of the center frame 21 and is fixedly connected with a rotating knob 410, the front end surface of the rotating knob 410 is installed with a transmission belt 49, one end of the bidirectional screw 42 inside the side frame 22 penetrates out and is fixedly connected with a connecting shaft 47, the connecting shaft 47 and the rotating knob 410 are respectively connected with two pulleys of the transmission belt 49, the outer end of the connecting shaft 47 is fixedly connected with a protruding block, the outer surface of the pulley on the side of the connecting shaft 47 of the transmission belt 49 is provided with a slot 48, the protruding block of the connecting shaft 47 can be slidably inserted into the slot 48 inside the pulley of the transmission belt 49, and the center of the connecting shaft 47 and the pulley are on the same straight line, the connection between the connecting shaft 47 and the pulley is a common movable clamping structure, there is a socket 26 at the front end of the pulley, the socket 26 is provided with a horizontal slot 48 corresponding to the position of the protruding block, therefore, when the side frame 22 and the center frame 21 are combined, the protruding block of the connecting shaft 47 is inserted into the slot 48 inside the pulley, at this time, the rotating knob 410 can be rotated before the side frame 22 or the center frame 21 is opened, the transmission belt 49 is driven to drive the two bidirectional screws 42 to rotate synchronously, the sliding block 44 slides along the sliding frame 41 in cooperation with the bidirectional screw 42, and the cloth stopper 46 in the respective storage frame 43 is unwound to block the opening connected with the side frame 22 and the center frame 21 as much as possible to reduce the entry of dust, at the same time, because the connecting shaft 47 and the pulley are slidably connected, when the side frame 22 moves outward along the sliding groove 11, the connecting shaft 47 can be separated from the pulley and will not interfere with the movement.

[0029] When the device is used, the center frame 21 and the side frame 22 are respectively installed outside the twisting machine rotating drum 3, the pay-off reel 31 and the winding end 32, and the center frame 21 and the side frame 22 are combined into one whole, noise reduction is carried out through the noise reduction material of the inner wall, the front end and the rear end of the twisting machine rotating drum 3 are observed through the observation window 23 at the top of the side frame 22, so that the remaining line amount of the pay-off reel 31 and the winding condition of the winding end 32 are observed, the lubricity of the twisting machine rotating drum 3 is ensured through the oil injection port 24, when the air hook 27 is inserted into the inside of the socket 26, the side frame 22 and the center frame 21 are integrated, can be opened from both sides through the rotating shafts on both sides, which is convenient for unified maintenance of the inside, or the air hook 27 and the socket 26 needing to be maintained are separated, the side frame 22 is separated from the center frame 21 through the bottom sliding plate 12 along the sliding groove 11 to the outside, and the position needing to be maintained is leaked out, without causing large-scale exposure, when the side frame 22 and the center frame 21 are combined, the protrusion of the connecting shaft 47 is inserted into the inside of the pulley slot 48, at this time, the knob 410 can be rotated before the side frame 22 or the center frame 21 is opened, driven by the transmission belt 49, the two bidirectional screw rods 42 are synchronously rotated, the sliding block 44 is matched with the bidirectional screw rod 42 to slide along the sliding frame 41, the cloth blocking piece 46 in the respective storage frame 43 is unwound, the opening of the side frame 22 and the center frame 21 is as far as possible to be blocked, so as to reduce the entry of dust, and at the same time, because the connecting shaft 47 and the pulley are slidingly inserted, when the side frame 22 moves outward along the sliding groove 11, the connecting shaft 47 can be separated from the pulley, without moving interference.

[0030] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application.

[0031] In addition, it should be understood that, although the present application is described in the specification, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A noise reducing stranding device comprising a base plate (1), characterised in that: The bottom plate (1) is provided with a frame assembly (2) outside the twisting drum (3), the pay-off reel (31) and the winding end (32), the frame assembly (2) comprises a center frame (21), the center frame (21) covers the periphery of the twisting drum (3), the periphery of the pay-off reel (31) and the winding end (32) is provided with a side frame (22), and the side frame (22) and the center frame (21) are spliced into a complete box, and the inner walls of the side frame (22) and the center frame (21) are attached with noise reduction materials, the connecting ends of the side frame (22) and the center frame (21) are provided with protection assemblies (4), the protection assemblies (4) comprise a sliding frame (41), the connecting ends of the side frame (22) and the center frame (21) are fixedly provided with the sliding frame (41), two sliding blocks (44) are symmetrically and slidably arranged in the sliding frame (41), and the bottom of the sliding frame (41) is fixedly provided with a receiving frame (43), and the receiving frame (43) is rotatably wound with a cloth stopper (46) through a shaft rod and a torsion spring.

2. A noise reducing stranding device according to claim 1, characterized in that: The frame assembly (2) further comprises an observation window (23), and the top of each of the two side frames (22) is provided with the observation window (23), and the top of the center frame (21) is rotatably and sealingly provided with an oil inlet (24) corresponding to the position of the twisting reel of the twisting drum (3).

3. A noise reducing stranding device according to claim 2, wherein: The outer walls of the two sides of the center frame (21) are fixedly provided with handles (25), the outer walls of the two ends of the center frame (21) facing the side frame (22) are fixedly provided with sockets (26), the outer walls of the side frame (22) corresponding to the sockets (26) are slidably inserted with air hooks (27), and the air hooks (27) are slidably inserted in the sockets (26).

4. A noise reducing stranding device according to claim 3, wherein: The center frame (21) and the side frame (22) can be opened by rotating on both sides, the center frame (21) is rotatably installed on the bottom plate (1) through a rotating shaft, the bottom of the side frame (22) is rotatably connected with a sliding plate (12) through a rotating shaft, the bottom plate (1) is provided with a sliding groove (11) corresponding to the position of the sliding plate (12), and the sliding plate (12) slides in the sliding groove (11).

5. A noise reducing stranding device according to claim 1, wherein: The protection assembly (4) further comprises a bidirectional screw rod (42), the bidirectional screw rod (42) is rotatably arranged in the sliding frame (41) through a bearing, and the sliding block (44) is threadedly connected to the surface of the bidirectional screw rod (42).

6. A noise reducing stranding device according to claim 5, wherein: The bottom of the sliding block (44) is fixedly provided with an elastic soft strip (45), and the bottom of the elastic soft strip (45) slides along the inner walls of the bottom of the center frame (21) and the side frame (22), and one side of the cloth stopper (46) is fixedly connected with the elastic soft strip (45).

7. A noise reducing stranding device according to claim 6, wherein: The one end of the bidirectional screw rod (42) of the center frame (21) penetrates the center frame (21) and is fixed with a rotating knob (410), the front end surface of the rotating knob (410) is provided with a transmission belt (49), the one end of the bidirectional screw rod (42) in the side frame (22) penetrates and is fixed with a connecting shaft (47), and the connecting shaft (47) and the rotating knob (410) are connected with two belt pulleys of the transmission belt (49) respectively.

8. A noise reducing stranding device according to claim 7, wherein: The outer end of the connecting shaft (47) is fixed with a protruding block, the outer surface of the belt pulley on the side of the transmission belt (49) corresponding to the connecting shaft (47) is provided with a slot (48), the protruding block of the connecting shaft (47) can be slidably inserted into the slot (48) of the belt pulley of the transmission belt (49), and the connecting shaft (47) and the center of the belt pulley are on the same straight line.

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