CN216141071U

CN216141071U - Circular ring belt winding machine

Info

Publication number: CN216141071U
Application number: CN202121952340.6U
Authority: CN
Inventors: 杨超; 赵丽杰; 冯丽; 陈玉玺; 张立新; 张冠萍; 刘彦培; 谭武
Original assignee: Juli Sling Co Ltd
Current assignee: Juli Sling Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-29
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a circular ring belt winding machine, which relates to the field of hoisting and comprises a rack, wherein a driving spool and a driven spool are arranged on the rack in parallel, the driving spool is fixedly connected to one end of the rack, the driven spool is positioned on the rack through a positioning pin, the driven spool is in sliding connection with the rack, the driven spool is connected with a spring driving and reversing device, tow stranding devices are symmetrically arranged on the driving spool and the driven spool, and incoming tows are wound in the tow stranding devices to form a plurality of tow rings with the same diameter. The utility model provides equipment for strand-winding compensation circular ring belts, which adopts a mode of forming a plurality of strands of small-tonnage wire bundle rings with the same diameter in a strand-winding mode, improves the comprehensive utilization rate of materials in the production process of large-tonnage circular ring belts, reduces the labor intensity, saves the labor force, and is suitable for popularization and use.

Description

Circular ring belt winding machine

Technical Field

The utility model relates to the field of hoisting and hoisting, in particular to a circular ring belt winding machine.

Background

The rigging is divided according to materials and mainly comprises a metal material rigging and a fiber soft rigging. The circular ring belt is a fiber soft rigging mainly used for hoisting and widely applied, and is mainly made of polyester fiber filaments, polypropylene fiber filaments and the like. The soft rope has the advantages of light weight, soft texture, wear resistance, corrosion resistance, easy storage, easy maintenance and the like, and has wide application market.

Generally, the production principle of the circular ring belt generally comprises a driving spool and a driven spool, a bundle of fiber tows are wound on the two spools, the tows are annularly penetrated on a cylindrical belt sheath, and the two spools are rotated to drive the tows to be wound for N circles to form a ring rope.

In fact, the above process has the following problems: along with the increase of the number of winding turns, the fiber tows are overlapped on two wheels layer by layer, so that the length of the inner layer tows wound on the wheels in advance is smaller than that of the outer layer tows wound on the wheels in the rear direction, inherent errors of the inner layer and the outer layer are generated, along with the increase of the number of winding turns, the error range is larger and larger, part of the tows are gradually tightened due to position changes, tension is increased, part of the tows are obviously loosened, finally, although the wound materials are increased, breaking tension is not improved, the material utilization rate is lower, from the front, only the circular ring belts below 3 tons are suitable for the production method, the circular ring belts above 3 tons have the problem of obviously low material utilization rate, and along with the increase of the number of winding turns of the circular ring belts, the utilization rate is in the trend of accelerated decline, so that the circular ring belts above 20 tons are produced, and only manual winding can be adopted.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides the circular ring belt winding machine which is used for forming a plurality of strands of small-tonnage wire bundle rings with the same diameter by strand winding, and the whole circular ring belt can be formed by continuously producing a plurality of small-tonnage wire bundle rings with the same diameter and then connecting the small-tonnage wire bundle rings in parallel in the production process of a large-tonnage circular ring belt, so that the effect of improving the comprehensive utilization rate of materials is achieved.

The utility model adopts the following technical scheme: the utility model provides a circular ring area coiler, includes the frame, parallel mount has initiative I-shaped wheel and driven I-shaped wheel in the frame, initiative I-shaped wheel fixed connection is in the one end of frame, driven I-shaped wheel with pass through the locating pin location in the frame, driven I-shaped wheel and frame sliding connection, driven I-shaped wheel is connected with spring advancing and retreating device, the symmetry is equipped with the silk bundle on initiative I-shaped wheel and the driven I-shaped wheel and divides the stranding device, and inlet wire silk bundle divides the strand winding to form a plurality of silk bundle rings that the diameter is the same in the silk bundle divides the stranding device.

As an optimized scheme, the tow stranding device is a plurality of layers of winding wheel grooves which are arranged on the driving spool and the driven spool at intervals, the width of each winding wheel groove is equal, the diameter of each winding wheel groove is increased from inside to outside in sequence, the diameter increment is equal to the displacement of the driven spool driven by the spring advancing and retreating device, and the diameter of each winding wheel groove on each layer of the driving spool and the driven spool is correspondingly equal.

As an optimized scheme, a plurality of incoming wire tows are wound on the same layer of winding wheel groove of the driving spool and the driven spool, a large-strand tow ring is divided into small-strand tow rings, and the number of the incoming wire tows of each tow ring is the same.

As an optimized scheme, the spring driving and reversing device comprises a motor, a chain transmission mechanism, a screw rod, a connecting block, a right-angle crank arm, a horizontally arranged connecting shaft, a spring, a guide rail and an installation positioning device, wherein the motor is in transmission connection with the screw rod through the chain transmission mechanism, one end of the connecting shaft penetrates through the connecting block to be connected with one end of the crank arm, the other end of the connecting shaft is provided with a gasket and locked by a nut, the front side face of the other end of the crank arm is fixed with a wheel shaft of a driven I-shaped wheel, the rear side face of the other end of the crank arm is fixed with an installation positioning plate, the installation positioning plate is connected onto a rack, the rear side of the guide rail is fixed with the installation positioning plate, the crank arm is in sliding connection with the guide rail, the spring is sleeved on the connecting shaft, one end of the spring abuts against the gasket, and the other end of the spring abuts against the end face of the connecting block.

As an optimization scheme, a magnetic sheet is arranged at a joint of incoming wire tows, a counting device and a wire arranging device are sequentially arranged on the rack close to a driving spool, the counting device is electrically connected with a PLC and used for counting the winding number of the incoming wire tows, the wire arranging device comprises a cycloid spool and a stepping driving device, the cycloid spool is in threaded connection with the stepping driving device, and the stepping driving device is electrically connected with the PLC and used for driving the cycloid spool to shift the incoming wire tows to change a wheel groove.

Compared with the prior art, the utility model has the advantages that:

according to the circular ring belt winding machine, the tow stranding devices are symmetrically arranged in the driving spool and the driven spool in the prior art, incoming tows are stranded and wound in the tow stranding devices, a large-tonnage circular ring belt to be wound is decomposed into a plurality of small-tonnage tow rings with the same diameter through continuous production and is wound, on one hand, the number of turns of integral winding is reduced, and diameter errors caused by increase of the number of winding layers are reduced; on the other hand, the tows are always under constant tension control in the winding process, and the formed small-tonnage tow ring has uniform stress, so that the overall strength of the circular ring belt is improved, and the condition that part of tows are obviously loosened is reduced.

The diameters of the winding wheel grooves are sequentially increased from inside to outside, the diameter increase amount is equal to the displacement amount of the driven spool driven by the spring advancing and retreating device, the small-range shrinkage of the driving spool and the driven spool on the center distance caused by the fact that the driven spool is pressed by the tension force of the tow ring in the groove changing process is compensated, the actual winding length consistency of tows in the winding wheel grooves of all layers is guaranteed, the material utilization rate is improved, and the production cost of products is reduced.

The automatic counting and shifting device realizes automatic circle counting and automatic shifting of tows to control the replacement of the wheel groove, reduces labor intensity, saves labor force, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic diagram of a circular belt winding machine according to the present invention;

FIG. 2 is a top view of the annular ring tow stranding apparatus of the present invention;

FIG. 3 is a front view of the spring advancing and retracting device of the present invention connected to a driven spool;

the device comprises a rack 1, a driving spool 2, a driven spool 3, a spring 4 driving and reversing device 40, a gasket 41, a motor 42, a chain transmission mechanism 43, a screw rod 44, a connecting block 45, a crank arm 46, a connecting shaft 47, a spring 48, a guide rail 49, an installation positioning plate 49, a tow stranding device 5, a winding wheel groove 51, a wire inlet tow 6, a counting device 7, a wire arranging device 8, a cycloid spool 81, a stepping driving device 82 and a sheath 9.

Detailed Description

Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the circular belt winding machine provided by the utility model comprises a frame 1, wherein a driving spool 2 and a driven spool 3 are arranged on the frame 1 in parallel, the driving spool 2 is fixedly connected to one end of the frame 1, the driven spool 3 is positioned on the frame 1 through a positioning pin, and the driven spool 3 is connected with the frame 1 in a sliding manner and used for adjusting the size of a circular sleeve to be manufactured. The driven spool 3 is connected with a spring driving and reversing device 4, the driving spool 2 and the driven spool 3 are symmetrically provided with tow stranding devices 5, incoming tows 6 are stranded and wound in the tow stranding devices 5 to form a plurality of tow rings with the same diameter, and therefore in the production process of the large-tonnage circular belt, the tow rings are continuously produced and decomposed into a plurality of small-tonnage tow rings with the same diameter to be wound.

As shown in fig. 2, the tow stranding device 5 is a plurality of layers of winding wheel grooves 51 arranged on the driving spool 2 and the driven spool 3 at intervals, the driving spool 2 and the driven spool 3 are divided into a plurality of parts to form a shape similar to a "turret", the width of the winding wheel grooves 51 is equal, the driven spool is moved by a certain distance X under the action of the spring driving and reversing device 4 after being constrained by the pressing force of the tow ring, so that the center distance between the driving spool and the driven spool is reduced, therefore, in order to make the winding length of the adjacent second circle infinitely close to the actual winding length of the first circle, the diameter of the adjacent second circle needs to be increased to compensate the reduction caused by the displacement X of the driven wheel, the diameter of the winding wheel grooves 51 is sequentially increased from inside to outside and the diameter increase Y is equal to the displacement X of the driven spool 3 under the drive of the spring driving and reversing device 4, i.e. a length equal to the reduction of the center-to-center distance between the driving spool and the driven spool, thereby ensuring that the actual length of the incoming wire bundle 66 wound in each layer of winding wheel slots 51 is the same. Meanwhile, the diameters of the winding wheel grooves 51 on each layer of the driving spool 2 and the driven spool 3 are correspondingly equal, so that the uniform front-back distribution of the tow rings is ensured.

The driving spool 2 and the driven spool 3 are wound with a plurality of inlet wire tows 6 on the same layer of winding wheel groove 51, and the number of the inlet wire tows 6 in each layer of winding wheel groove 51 is the same, so that the circular ring belt is always under constant tension control in the winding process, the diameters of the formed small-tonnage tow rings are equal, and the stress is uniform.

As shown in fig. 3, the spring advancing and retreating device 4 comprises a motor 41, a chain transmission mechanism 42, a screw 43, a connecting block 44, a right-angled crank arm 45, the motor 41 is in transmission connection with the screw 43 through the chain transmission mechanism 42, one end of the connecting shaft 46 penetrates through the connecting block 44 to be connected with one end of the crank arm 45, the other end of the connecting shaft 46 is provided with the gasket 40 and locked by a nut, the front side face of the other end of the crank arm 45 is fixed with the wheel shaft of the driven spool 3, the rear side face of the other end of the crank arm 45 is fixed with the mounting positioning plate 49, the mounting positioning plate 49 is connected to the rack 1, the rear side of the guide rail 48 is fixed with the mounting positioning plate 49, the crank arm 45 is in sliding connection with the guide rail 48, the spring 47 is sleeved on the connecting shaft 46, one end of the spring 47 abuts against the gasket 40, and the other end of the spring 47 abuts against the end face of the connecting block 44. The motor of the driven spool 3 drives the screw 43 to rotate through the chain transmission mechanism 42 to drive the connecting block 44 to move left and right, the driven spool 3, the crank arm 45 and the spring 47 are integrated and move along the guide rail 48, when the driven spool 3 is stressed and the connecting block 44 does not move, the spring 47 is compressed, and only the crank arm 45 and the driven spool 3 move left.

As shown in figure 2, a counting device 7 and a wire arranging device 8 are sequentially arranged on a rack 1 close to a driving spool 2, the counting device 7 is electrically connected with a PLC, the PLC is used for counting the winding turns of a wire inlet wire bundle 6, and when the counting device 7 senses a magnetic sheet, a signal is transmitted to a PLC program to be recorded as a turn. The wire arranging device 8 comprises a cycloid spool 81 and a stepping driving device 82, the cycloid spool 81 is in threaded connection with the stepping driving device 82, the stepping driving device 82 is electrically connected with the PLC, in an initial state, the cycloid spool 81 is parallel to the innermost winding wheel groove 51 of the driving spool, when winding is started, incoming wire tows 6 sequentially pass through the counting device 7 and the cycloid spool 81 and then enter the winding wheel grooves 51 of the driving spool 2 and the driven spool 3 to be wound, when the number of winding turns reaches a preset turn number N, a PLC program sends out a signal, the PLC controls the stepping driving device to be started, and the cycloid spool 81 is driven to drive the incoming wire tows 6 to change the winding wheel groove. The winding number N is set according to the winding wheel groove number, for example, assuming that the winding number of the whole circular ring belt is 500, the winding wheel groove 51 is set to be 5 layers, and the predetermined winding number N in each layer of the winding wheel groove 51 is 100.

The using process of the utility model is that firstly, incoming yarn tows 6 pass through a sheath 9 in a laminated state and are respectively wound around innermost winding wheel grooves 51 on a driving spool 2 and a driven spool 3 for a circle, finally, the end of the incoming yarn tows 6 are tightly tied with the incoming yarn tow ring at the innermost winding wheel groove 51, the driven spool 3 is moved rightwards to form a tight yarn tow ring, a driving motor of the driving spool 2 is started, the incoming yarn tows 6 are continuously wound to form the yarn tow ring, in the rotating process, the inner ring of the yarn tow ring is respectively rubbed in the winding wheel grooves 51 on the driving spool 2 and the driven spool 3, the generated friction force drives the incoming yarn tows 6 to be continuously wound, after winding for N circles, a counting device 7 arranged close to the driving spool 2 monitors that the number of winding circles reaches a preset value, a PLC drives a cycloid spool 81 to move the incoming yarn tows 6, the incoming wire bundle 6 enters a next layer of winding wheel groove 51 positioned on the driving spool 2 and the driven spool 3 to be continuously wound for N circles to form a new wire bundle ring, the incoming wire bundle 6 is continuously and repeatedly wound and the winding wheel groove is replaced until the incoming wire bundle 6 enters the outermost layer of winding wheel groove 51 positioned on the driving spool 2 and the driven spool 3 and is wound for N circles, the incoming wire bundle 6 is cut off along the end and is tied and fixed in the wire bundle ring of the layer, at the moment, the sheath 9 is pulled open and is sewn together with the wire bundle ring which is processed and wound in each layer of winding wheel groove, and the processing of the circular belt is finished; and moving the driven spool 3 leftwards, and unloading the manufactured circular ring belt to finish the production process.

According to the circular ring belt winding machine, the tow stranding devices 5 are symmetrically arranged in the driving spool 2 and the driven spool 3 in the prior art, incoming tows 6 are wound in the tow stranding devices 5, a large-tonnage circular ring belt to be wound is decomposed into a plurality of small-tonnage tow rings with the same diameter through continuous production and is wound, on one hand, the number of turns of integral winding is reduced, and the diameter error caused by increase of the number of winding layers is reduced; on the other hand, the circular ring belt is always under constant tension control in the winding process, and the stress of the formed small-tonnage tow ring is uniform, so that the overall strength of the circular ring belt is improved, and the condition that part of tows are obviously loosened is reduced. This patent all has obvious cost reduction benefit to the tourniquet production of various length more than 5 tons, especially 20 tons to 50 tons of large-tonnage tourniquets production, and material saving improves the benefit, and cost reduction benefit is showing. The diameters of the winding wheel grooves 51 are sequentially increased from inside to outside, the diameter increment is equal to the displacement of the driven spool 2 driven by the spring advancing and retreating device 4, the small-range shrinkage of the driving spool 2 and the driven spool 3 on the center distance caused by the compression of the driven spool 3 under the tension of a tow ring in the groove changing process is compensated, the actual winding length consistency of tows in the winding wheel grooves 51 of all layers is ensured, the material utilization rate is improved, and the production cost of products is reduced. The automatic counting and shifting device realizes automatic circle counting and automatic shifting of tows to control the replacement of the wheel groove, reduces labor intensity, saves labor force, and is suitable for popularization and use.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should be made within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a circular ring area coiler, includes frame (1), parallel mount has initiative I-shaped wheel (2) and driven I-shaped wheel (3) in frame (1), initiative I-shaped wheel (2) fixed connection is in the one end of frame (1), driven I-shaped wheel (3) are fixed a position on frame (1) through the locating pin, driven I-shaped wheel (3) and frame (1) sliding connection, driven I-shaped wheel (3) are connected with spring advancing and retreating device (4), its characterized in that: the tow stranding device is characterized in that the driving spool (2) and the driven spool (3) are symmetrically provided with tow stranding devices (5), and incoming tows (6) are stranded and wound in the tow stranding devices (5) to form a plurality of tow rings with the same diameter.

2. The circular ring belt winding machine according to claim 1, wherein: the tow stranding device (5) is arranged in a multi-layer winding wheel groove (51) on the driving spool (2) and the driven spool (3) at intervals, the width of the winding wheel groove (51) is equal, the diameter of the winding wheel groove is sequentially increased from inside to outside, the diameter increment of the winding wheel groove is equal to that of the driven spool (3), the displacement generated under the driving of the spring advancing and retreating device (4) is equal, and the diameter of the winding wheel groove (51) of each layer on the driving spool (2) and the driven spool (3) is equal in correspondence.

3. The circular ring belt winding machine according to claim 2, wherein: the driving spool (2) and the driven spool (3) are wound with a plurality of inlet wire tows (6) on the same layer of winding wheel groove (51), and the number of the inlet wire tows (6) in each layer of winding wheel groove (51) is the same.

4. The circular ring belt winding machine according to claim 3, wherein: the spring advancing and retreating device (4) comprises a motor (41), a chain transmission mechanism (42), a screw rod (43), a connecting block (44), a right-angle-shaped crank arm (45), a horizontally arranged connecting shaft (46), a spring (47), a guide rail (48) and a mounting positioning plate (49), wherein the motor (41) is in transmission connection with the screw rod (43) through the chain transmission mechanism (42), one end of the connecting shaft (46) penetrates through the connecting block (44) to be connected with one end of the crank arm (45), the other end of the connecting shaft (46) is provided with a gasket (40) and locked by a nut, the front side surface of the other end of the crank arm (45) is fixed with a wheel shaft of the driven I-shaped wheel (3), the rear side surface of the other end of the crank arm (45) is fixed with the mounting positioning plate (49), the mounting positioning plate (49) is connected on the rack (1), and the rear side of the guide rail (48) is fixed with the mounting positioning plate (49), crank arm (45) and guide rail (48) sliding connection, spring (47) suit is on connecting axle (46), and the one end of spring (47) is supported on gasket (40), and the other end of spring (47) supports on the terminal surface of connecting block (44).

5. The circular ring belt winding machine according to claim 4, wherein: the joint department of inlet wire silk bundle (6) sets up the magnetic force piece be close to initiative I-shaped wheel (2) department in frame (1) and be equipped with counting assembly (7) and winding displacement device (8) in proper order, counting assembly (7) are connected with the PLC electricity for the winding number of turns of statistics inlet wire silk bundle (6), winding displacement device (8) are including cycloid I-shaped wheel (81) and step drive device (82), cycloid I-shaped wheel (81) threaded connection be in on step drive device (82), step drive device (82) with the PLC electricity is connected for drive cycloid I-shaped wheel (81) stir inlet wire silk bundle (6) and change the winding race.