CN210797075U

CN210797075U - Steel strand stranding machine

Info

Publication number: CN210797075U
Application number: CN201921251022.XU
Authority: CN
Inventors: 边光忠; 王怀利
Original assignee: Tianjin Baofengyuan Steel Strand Manufacturing Co ltd
Current assignee: Tianjin Baofengyuan Steel Strand Manufacturing Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-19
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a production and processing technology field of steel strand wires, concretely relates to steel strand wires stranding machine, the utility model discloses aim at solving the unsatisfactory, comparatively complicated problem of inner structure of current stranding machine twisting effect. For this purpose, the steel strand stranding machine of the utility model comprises a frame, a stranding part, a tension pulley and a take-up pulley; the twisting part comprises a first driving piece, a transmission piece and a rotating box; the rotary box comprises an installation shaft and a paying-off wheel arranged on the installation shaft, and is provided with a wire outlet; the end part of the mounting shaft is provided with a groove, and a second driving piece, a cam, a mandril, an elastic piece and a stop block are arranged in the groove; the elastic piece is sleeved on the ejector rod, and two ends of the elastic piece are respectively connected with the head of the ejector rod and the stop block; the cam is arranged on one side of the ejector rod, which is far away from the stop block, and is abutted against the head of the ejector rod. The groove structure of the installation shaft of the device adopts a relatively intelligent structural form, manual installation operation is not needed, and time and labor are saved.

Description

Steel strand stranding machine

Technical Field

The utility model relates to a production and processing technology field of steel strand wires specifically provides a steel strand wires strander.

Background

The stranding machine is also called a stranding rope machine set, is a subsequent rope forming process in the metal product industry, realizes the sequential combination of a plurality of strands of steel wires or aluminum wires into ropes according to the lay length requirements and the rope diameter requirements of different processes, and is widely applied to industrial and agricultural application occasions such as petroleum drilling, electric power transmission, ship lifting and loading, elevator lifting and the like. The twisted steel wires of the existing steel strand stranding machine are not compact enough, and the twisting effect is not ideal.

To above-mentioned problem, chinese patent that patent publication number is CN207685582U has proposed a strander that can be used to steel strand wires production, and this strander includes the base, is equipped with two supporting seats on the base, all is fixed with the bearing on two supporting seats, is equipped with first pivot between two bearings, runs through in the first pivot and is equipped with a rotation section of thick bamboo, and a rotation section of thick bamboo internal fixation has two crossbeams, is equipped with a plurality of actinobacillus wheels on two crossbeams. Crossbeam bilateral symmetry is equipped with two recesses, every equal symmetry is equipped with the gag lever post, two in the recess common cover is equipped with the stopper on the gag lever post, the one end that the recess was kept away from to the stopper is equipped with the fixture block, and the fixture block runs through and extends to the rotor drum inner wall, and the one end that the rotor drum was kept away from to the fixture block is equipped with two-way rack, and the recess internal symmetry is equipped with two third motors, and two third motor symmetries are equipped with two telescopic links, are equipped with sector gear on the telescopic link, and sector gear passes through the connecting axle and is connected with the recess rotation, and.

The above prior art solutions have the following drawbacks: the structure inside the groove is too complex, and the use of a plurality of motors results in higher cost and difficult installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel strand stranding machine that the twist is effectual, the structure is simplified.

The utility model discloses a can realize through following technical scheme:

the steel strand stranding machine comprises a frame, a stranding part, a tensioning wheel and a take-up wheel; the twisting part comprises a first driving piece, a transmission piece and a rotating box; the rotary box comprises an installation shaft and a paying-off wheel arranged on the installation shaft, and a wire outlet is formed in the rotary box; a groove is formed in the end of the mounting shaft, and a second driving piece, a cam, a push rod, an elastic piece and a stop block are arranged in the groove; the inner wall of the rotating box is provided with a first digging groove, the stop block is provided with a through hole, and the ejector rod can penetrate through the through hole and extend into the first digging groove; the elastic piece is sleeved on the ejector rod, and two ends of the elastic piece are respectively connected with the head of the ejector rod and the stop block; the cam is arranged on one side of the ejector rod, which is far away from the stop block, and is abutted against the head of the ejector rod; the second driving piece drives the cam to rotate, so that the ejector rod linearly reciprocates along the edge of the cam under the elastic action of the elastic piece.

Through adopting above-mentioned technical scheme, the installation axle can install rotatory incasement wall very conveniently, has saved manual operation's inconvenient agility, has improved the efficiency of production and processing.

Further setting the following steps: the stop block is fixedly connected with the inner wall of the groove.

Further setting the following steps: the other end of the mounting shaft is provided with a convex block, the inner wall of the rotating box is provided with a second digging groove, and the convex block can stretch into the second digging groove.

Through adopting above-mentioned technical scheme, adopt comparatively simple and convenient mounting means with the other end of installation axle, improve installation effectiveness, reduce cost.

Further setting the following steps: the number of the mounting shafts is two.

Through adopting above-mentioned technical scheme for the device has the universality, and two installation axles are more suitable for the operation and the use of this device.

Further setting the following steps: the transmission part comprises a first gear and a second gear which are meshed with each other, the first gear is connected with the first driving part, and the second gear is connected with the rotating box.

By adopting the technical scheme, the gear transmission is accurate, the transmission efficiency is high, the reliability is high, and the service life is long;

further setting the following steps: the rotating box comprises a rotating shaft, and the rotating shaft penetrates through the rotating box and is connected with the second gear.

Further setting the following steps: the elastic piece is a spring.

Through adopting above-mentioned technical scheme, the spring cost is low, change simple and convenient.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the groove structure of the mounting shaft of the device adopts an intelligent structural form, manual mounting operation is not needed, and time and labor are saved; compared with the prior art, the structure is more simplified and the manufacturing cost is lower.

(2) The device has good twisting effect, the twisted steel wire has compact structure, the obtained steel strand has better quality, and the application is safer.

Drawings

Fig. 1 is a schematic view of the overall structure of the steel strand stranding machine of the present invention;

FIG. 2 is a cross-sectional view of the groove of the steel strand stranding machine of the present invention;

fig. 3 is a schematic view of a second driver and cam of the present invention.

Reference numerals:

1. a frame; 2. a twisting part; 21. a first driving member; 211. a first connecting rod; 22. a transmission member; 221. a first gear; 222. a second gear; 23. a rotary box; 231. installing a shaft; 2311. a bump; 232. a paying-off wheel; 233. an outlet; 234. a rotating shaft; 235. a bearing; 236. a bearing seat; 3. a tensioning wheel; 4. a take-up pulley; 5. a groove; 51. a cam; 52. a top rod; 53. an elastic member; 54. a stopper; 55. a second driving member; 551. a second connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the steel strand stranding machine disclosed by the present invention comprises a frame 1, a stranding part 2, a tension wheel 3 and a take-up wheel 4; the twisting part 2, the tensioning wheel 3 and the take-up pulley 4 are sequentially arranged, and the steel strand coming out of the twisting part 2 is sequentially tensioned through the tensioning wheel 3 and tightened through the take-up pulley 4.

With continued reference to fig. 1, the twisting part 2 comprises a first driving element 21, a transmission element 22 and a rotating box 23; the first driving member 21 drives the transmission member 22 to rotate through the first connecting rod 211, and the transmission member 22 drives the rotating box 23 to rotate. Specifically, the first driving member 21 is a motor, and alternatively, the first driving member 21 may be another power device. The transmission member 22 includes a first gear 221 and a second gear 222 engaged with each other, the first gear 221 is connected to the first driving member 21, and the second gear 222 is connected to the rotating case 23. The rotary case 23 includes a rotation shaft 234, and the rotation shaft 234 penetrates through the body of the rotary case 23 and is connected to the second gear 222. Bearings 235 are connected to both ends of the rotating shaft 234, and bearing seats 236 are connected to the bearings 235. Alternatively, the transmission member 22 may also comprise other components capable of performing a transmission function, for example, the transmission member 22 may also comprise two gears and a chain, and the transmission is performed by meshing the chain and the gears. The gear transmission is accurate, the efficiency is high, the work is reliable, and the service life is long.

With continued reference to fig. 1, the rotary case 23 includes a mounting shaft 231 and a payout wheel 232 disposed on the mounting shaft 231. The number of the mounting shafts 231 is two, and they are arranged up and down in the rotary case 23. The number of the paying-off wheels 232 is eight, and four paying-off wheels are uniformly arranged on each mounting shaft 231. Alternatively, the number of the paying-off wheels 232 is not limited, and may be set according to actual needs, for example, two or three paying-off wheels 232 may be provided for each mounting shaft 231. The side of the rotating box 23 remote from the first driving member 21 is provided with an outlet 233. A door (not shown) is provided at the front side of the rotary box 23 to facilitate installation and replacement of components inside the box.

Referring now to fig. 2 and 3, one of the ends of the mounting shaft 231 is provided with a groove 5, and a second driving member 55, a cam 51, a push rod 52, an elastic member 53, and a stopper 54 are disposed in the groove 5. The elastic member 53 is sleeved on the top rod 52, and two ends of the elastic member 53 are respectively connected with the head of the top rod 52 and the stopper 54. The cam 51 is disposed on a side of the stem 52 remote from the stopper 54, and abuts against a head of the stem 52. The stop 54 is fixedly connected to the inner wall of the groove 5, and specifically, the stop and the groove may be connected by a screw or welded. The inner wall of the rotary case 23 is provided with a first cutout (not shown), and the stopper 54 is provided with a through hole (not shown), through which the plunger 52 can extend into the first cutout. The second driving piece 55 drives the cam 51 to rotate through the second connecting rod 551, when the head of the cam 51 rotates to the rightmost side, the elastic piece 53 is compressed, and the mandril 52 extends into the first groove; when the head of the cam 51 is gradually rotated to the leftmost side, the jack 52 is slid leftward by the elastic force of the elastic member 53, and the tail of the jack 52 is withdrawn from the first cutout. Specifically, the elastic member 53 is a spring, and alternatively, the elastic member 53 may be another elastic member.

The advantage of the above-mentioned mode of setting lies in, only needs the operation motor, can easily accomplish the installation of installation axle 231, efficient, convenient and fast. And the structure in the groove 5 is simple, the cost is low and the reliability is high.

Referring now to fig. 1, the other end of the mounting shaft 231 is provided with a protrusion 2311, and the inner wall of the rotary case 23 is provided with a second recess (not shown), into which the protrusion 2311 can protrude.

When using the device, the door of the rotary box 23 is opened and the bead ring is placed on the payout roller 232. The projection 2311 of the installation shaft 231 is inserted into the second groove, and the installation shaft 231 is horizontally placed; the second driving piece 55 is opened, the tail part of the mandril 52 extends into the first groove, and the mounting shaft 231 is fixed; one end of each steel wire ring is fixed on the outlet 233 together; then, the first driving member 21 is opened, and the first driving member 21 drives the rotating box 23 to rotate through the first gear 221 and the second gear 222, so that stranding is performed; and after stranding, tensioning the twisted steel strand by a tensioning wheel 3 and collecting by a take-up pulley 4.

The device has good twisting effect, the twisted steel wire has compact structure, the obtained steel strand has better quality, and the application is safer.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A steel strand stranding machine is characterized by comprising a rack, a stranding part, a tensioning wheel and a take-up wheel; the twisting part comprises a first driving piece, a transmission piece and a rotating box; the rotary box comprises an installation shaft and a paying-off wheel arranged on the installation shaft, and a wire outlet is formed in the rotary box; a groove is formed in the end of the mounting shaft, and a second driving piece, a cam, a push rod, an elastic piece and a stop block are arranged in the groove; the inner wall of the rotating box is provided with a first digging groove, the stop block is provided with a through hole, and the ejector rod can penetrate through the through hole and extend into the first digging groove; the elastic piece is sleeved on the ejector rod, and two ends of the elastic piece are respectively connected with the head of the ejector rod and the stop block; the cam is arranged on one side of the ejector rod, which is far away from the stop block, and is abutted against the head of the ejector rod; the second driving piece drives the cam to rotate, so that the ejector rod linearly reciprocates along the edge of the cam under the elastic action of the elastic piece.

2. The steel strand stranding machine of claim 1 wherein the stopper is fixedly connected to an inner wall of the groove.

3. The steel strand stranding machine of claim 1, wherein the other end of the mounting shaft is provided with a projection, and an inner wall of the rotating box is provided with a second cutout into which the projection can protrude.

4. The steel strand stranding machine of claim 3, wherein the number of the mounting shafts is two.

5. The steel strand stranding machine of claim 1 wherein the transmission includes first and second intermeshing gears, the first gear being connected to the first drive member and the second gear being connected to the rotating bin.

6. The steel strand stranding machine of claim 5 wherein the rotating box includes a rotating shaft that passes through the rotating box and is connected with the second gear.

7. The steel strand stranding machine of claim 1 wherein the elastic member is a spring.