Yarn guiding device for glass fiber yarns
Technical Field
The utility model relates to the technical field of glass fiber winding and yarn guiding, in particular to a yarn guiding device for glass fiber yarns.
Background
The glass fiber yarn is an inorganic nonmetallic material with excellent performance, is usually used as a reinforcing material, an electric insulating material, an adiabatic heat-insulating material, a circuit substrate and the like in composite materials, and is finally formed into various products by taking glass balls or waste glass as raw materials through high-temperature melting, wire drawing, winding, weaving and other processes.
After the glass fiber yarn is produced, the glass fiber yarn needs to be rolled up by using a yarn cylinder so as to be convenient for storage and transportation, and because uneven winding of the outer wall of the yarn cylinder needs to be avoided when the glass fiber yarn is wound, a yarn guiding device is arranged near the yarn cylinder so as to guide the fiber yarn in position;
The glass fiber yarn guiding device comprises a large chain wheel, a bevel gear, a connecting shaft, a connecting seat, a roller, a support rod, a connecting seat and a glass fiber yarn guiding device, wherein the state issued patent number is CN 214217737U, and the glass fiber yarn guiding device is pointed out that the large chain wheel drives the bevel gear to rotate through the gear shaft, the bevel gear drives the gear to rotate through the connecting shaft, the gear drives the connecting seat to reciprocate through the annular rack, and the connecting seat drives the roller to reciprocate through the support rod, so that the purpose of uniformly winding glass fiber on the surface of a wire cylinder is achieved;
However, the reciprocating distance of the roller of the device is determined, so that the device can only be well adapted to a bobbin with a specific length, and the device has poor matching degree and good using effect for different bobbins and is not suitable for winding bobbins of different types of fiber yarn products.
Disclosure of utility model
The utility model aims to provide a yarn guiding device for glass fiber yarns, which solves the problem that the yarn guiding device cannot adapt to bobbins with different sizes in the prior art.
In order to achieve the above purpose, the technical scheme is that the yarn guiding device for glass fiber yarns comprises a base, an installing table is installed at the middle position of the top end of the base, two fixing frames are fixed at the top end of the installing table, moving plates are installed on the inner walls of the fixing frames through bearings, two moving plates are arranged above the installing table, a rotating rod is installed on one side of each moving plate through a rotating shaft, two fixing strips are fixed on the outer wall of each rotating rod, the rotating rod and the fixing strips penetrate through one end of a rotating cylinder, clamping plates are fixed at one end of each rotating rod, a driving assembly used for adjusting the position of each moving plate is arranged below each moving plate, supporting plates are fixed at two sides of the top end of the base, top plates are installed at the top ends of the two supporting plates, a moving frame is arranged above the top plate, through grooves vertically penetrate through the top ends of the moving frame, connecting rods are fixed at one ends of the bottom ends of the connecting rods, a motor is fixed below the top plate and is fixed at the bottom end of each connecting rod, the rotating rod and is fixedly provided with two fixing strips, the rotating rod and the rotating rod is fixedly connected to one end of each rotating rod through the rotating shaft, and the top plate is provided with a threaded rod, and the top end of each rotating rod is fixedly connected with one end of a sliding sleeve through the threaded disc.
Preferably, the front end and the rear end of the top plate top end are respectively fixed with a fixed plate, one end of the fixed plate, which is close to the rotating disc, is respectively provided with a guide groove, the front end and the rear end of the movable frame are respectively provided with a guide block, and the movable frame is in sliding connection with the fixed plate through the cooperation between the guide blocks and the guide grooves.
Preferably, the threaded rod outside of rolling disc one end is provided with solid fixed ring, and gu fixed ring's one end is fixed with the outer wall of rolling disc mutually, gu the inside threaded rod one end of fixed ring is fixed with the knob, and the diameter of knob equals gu fixed ring's internal diameter, interior hexagonal hole has been seted up to the one end of knob.
Preferably, the adjusting component comprises a second servo motor, the second servo motor is arranged on one side of the mounting table, the output end of the second servo motor is provided with a rotating shaft, one end of the rotating shaft is connected with one end inside the mounting table through the rotating shaft, the outer wall of the rotating shaft inside the mounting table is sleeved with two moving blocks, sliding connection is formed between the moving blocks and the mounting table, and the top ends of the two moving blocks are respectively fixed with the bottom ends of the two moving plates.
Preferably, the two ends of the outer wall of the rotating shaft are respectively provided with external threads with opposite directions, and the inner walls of the moving blocks are respectively provided with internal threads matched with the moving blocks.
Preferably, the drive assembly includes a servo motor, a servo motor installs in one side of one of them backup pad, and the dwang is installed to a servo motor's output, the one end of dwang and the rotatory section of thick bamboo outer wall that is close to a servo motor one side all are fixed with the sprocket, and the outer wall cover of two sprockets is equipped with the chain.
Preferably, the top end of the base is fixed with a vertical plate, and the inner wall of the vertical plate is connected with the outer wall of the rotating rod through a bearing.
Compared with the prior art, the utility model has the beneficial effects that:
1. The rotating disc rotates to drive the fixed column at the top end of the rotating disc to rotate along with the rotating disc, so that the movable frame can reciprocate by means of the force applied by the fixed column to the inner wall of the through groove, the yarn guide can reciprocate, the distance between the fixed column and the circle center of the rotating disc can be adjusted by changing the position of the threaded block, and the reciprocating distance of the yarn guide is changed, so that the yarn guide is adapted to bobbins with different lengths;
2. Through changing the position of movable plate, can change the interval between two grip blocks, use two grip blocks to carry out fixed centre gripping to the bobbin, not only can install not unidimensional bobbin, be convenient for follow-up take off the bobbin that has rolled up in addition.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of the combination of the rotating disc and the moving frame of the present utility model;
FIG. 3 is a schematic diagram of a side view of a moving frame of the present utility model;
FIG. 4 is a schematic top view of the drive assembly of the present utility model;
Fig. 5 is a schematic side view of the combination of the rotary drum and the rotary rod of the present utility model.
In the figure, 1, a top plate; 2, a rotary drum, 3, a fixed plate, 4, a rotary disc, 5, a movable frame, 6, a chain wheel, 7, a movable plate, 8, a supporting plate, 9, a first servo motor, 10, a rotary rod, 11, a second servo motor, 12, a base, 13, a rotary rod, 14, a clamping plate, 15, a rotary shaft, 16, a mounting table, 17, a fixed frame, 18, a movable block, 19, a third servo motor, 20, a fixed column, 21, a through slot, 22, a fixed ring, 23, a threaded rod, 24, a threaded block, 25, a sliding slot, 26, a connecting rod, 27, a yarn guide, 28, a vertical plate, 29, a chain, 30 and a fixed strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a yarn guiding device for glass fiber yarns comprises a base 12, a mounting table 16 is mounted at the middle position of the top end of the base 12, two fixing frames 17 are fixed at the top end of the mounting table 16, moving plates 7 are mounted on the inner walls of the fixing frames 17 through bearings, two moving plates 7 are arranged above the mounting table 16, a rotating rod 13 is mounted on one side of the moving plates 7 through a rotating shaft, two fixing strips 30 are fixed on the outer wall of the rotating rod 13, the rotating rod 13 and the fixing strips 30 penetrate to one end of a rotating cylinder 2, a clamping plate 14 is fixed at one end of the rotating rod 13, an adjusting component for adjusting the position of the moving plates 7 is arranged below the moving plates 7, a driving component for driving the rotating cylinder 2 to rotate is arranged at one end of the rotating cylinder 2, supporting plates 8 are fixed on two sides of the top end of the base 12, a top plate 1 is mounted at the top end of the two supporting plates 8, a moving frame 5 is arranged above the top of the top plate 1, a through groove 21 vertically penetrates through the top end of the moving frame 5, a connecting rod 26 is fixed at one end of the bottom end of the moving frame 5, a motor 26 extends to the bottom end of the connecting rod 1, a three guide blocks 27 are arranged at the bottom end of the connecting rod 1 and extends to the position of the rotating rod 1, a sliding plate 25 is arranged at the top end of the sliding plate 25 is connected to the top plate 25, a sliding plate 25 is arranged at the top end of the sliding plate 25, and is fixed at the top end of the sliding plate 25, and is provided with the top end 25, and has a sliding plate 25 is fixed at one end 25, and has a sliding slide groove and has a sliding position, and has a sliding slide groove and has a sliding device is mounted. The top end of the fixed column 20 extends to the inside of the through groove 21;
Specifically, as shown in fig. 1, 2, 3 and 5, when the bobbin is mounted, the bobbin is placed between the two holding plates 14, and then the two moving plates 7 are moved toward each other by the same distance by means of the adjusting assembly. The movement of the moving plate 7 drives the clamping plate 14 through the rotating rod 13, so that the clamping plate 14 compresses the wire barrel, one side of the clamping plate 14 is further provided with an arc-shaped bulge for assisting in positioning the wire barrel, the wire barrel is aligned with the rotation center of the clamping plate 14, when the position of the wire barrel is determined, the threaded rod 23 is rotated to enable the threaded block 24 to move directionally, the distance between the fixed column 20 and the center of the rotating disc 4 is changed according to requirements, the rotating disc 4 is driven to rotate by the third servo motor 19, the fixed column 20 can apply force to the inner wall of the through groove 21, so that the moving frame 5 moves reciprocally in the horizontal direction, and the yarn guider 27 for guiding glass filaments moves reciprocally in the wire barrel range.
The front end and the rear end of the top plate 1 are respectively fixed with a fixed plate 3, one end of the fixed plate 3, which is close to the rotating disc 4, is respectively provided with a guide groove, the front end and the rear end of the movable frame 5 are respectively provided with a guide block, and the movable frame 5 is in sliding connection with the fixed plate 3 through the cooperation between the guide blocks and the guide grooves;
Specifically, as shown in fig. 1 and 2, the fixed plate 3 guides and restricts the movement of the moving frame 5, so that the movement of the moving frame 5 is more stable.
The outer side of a threaded rod 23 at one end of the rotating disc 4 is provided with a fixed ring 22, one end of the fixed ring 22 is fixed with the outer wall of the rotating disc 4, one end of the threaded rod 23 inside the fixed ring 22 is fixed with a knob, the diameter of the knob is equal to the inner diameter of the fixed ring 22, and one end of the knob is provided with an inner hexagonal hole;
Specifically, as shown in fig. 2, a larger friction force exists between the knob and the fixing ring 22, and meanwhile, no better force point exists on the knob, so that the knob can be prevented from being shifted, and in order to facilitate the knob to be rotated to drive the threaded rod 23 to rotate, the knob can be driven to rotate by means of the cooperation of a tool and the inner hexagonal hole.
The adjusting component comprises a second servo motor 11, the second servo motor 11 is arranged on one side of the mounting table 16, a rotating shaft 15 is arranged at the output end of the second servo motor 11, one end of the rotating shaft 15 is connected with one end inside the mounting table 16 through the rotating shaft, two moving blocks 18 are sleeved on the outer wall of the rotating shaft 15 inside the mounting table 16, the moving blocks 18 are in sliding connection with the mounting table 16, and the top ends of the two moving blocks 18 are respectively fixed with the bottom ends of the two moving plates 7;
External threads with opposite directions are respectively arranged at two ends of the outer wall of the rotary shaft 15, and internal threads matched with the internal threads are respectively arranged on the inner wall of the moving block 18;
Specifically, as shown in fig. 1, the second servo motor 11 is started to enable the rotating shaft 15 to rotate, so that the two moving blocks 18 on the outer wall of the rotating shaft 15 move in opposite directions, and the effect of driving the moving plate 7 to move is achieved.
The driving assembly comprises a first servo motor 9, the first servo motor 9 is arranged on one side of one supporting plate 8, a rotating rod 10 is arranged at the output end of the first servo motor 9, chain wheels 6 are fixed on one end of the rotating rod 10 and the outer wall of the rotating cylinder 2 close to one side of the first servo motor 9, and chains 29 are sleeved on the outer walls of the two chain wheels 6;
Specifically, as shown in fig. 1, 4 and 5, starting the first servo motor 9 can drive the rotating rod 10 to rotate, thereby causing the sprocket 6 connected with the rotating rod 10 to rotate, the rotating cylinder 2 provided with the sprocket 6 can be driven to rotate through the cooperation of the sprocket 6 and the chain 29, and the rotating rod 13 can be driven to rotate due to the cooperation of the notch inside the rotating cylinder 2 and the fixing strip 30, thereby driving the rotating rod 13 to rotate through the clamping plate 14 to perform winding operation.
A vertical plate 28 is fixed at the top end of the base 12, and the inner wall of the vertical plate 28 is connected with the outer wall of the rotating rod 10 through a bearing;
Specifically, as shown in fig. 4, the standing plate 28 can support the turning lever 10 to improve its stability.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.