Accurate glue control device for optical fiber ring winding process

Abstract

The utility model discloses an accurate glue control device for an optical fiber ring winding process, and relates to the technical field of optical fiber ring processing. The device comprises a base, a small-diameter rubber barrel, a top bin, a lifting mechanism and a control device, the bottom end of the small-diameter rubber barrel is connected with a rubber outlet pipe through a necking end, the peripheral side face of the necking end is connected with a rubber supplementing pipe, electromagnetic valves are arranged on the rubber outlet pipe and the rubber supplementing pipe, and a piston body is connected into the small-diameter rubber barrel in a sliding mode. According to the utility model, the small-diameter glue barrel is designed as a buffer for glue, the glue amount is controlled by controlling the height of the liquid level in the small-diameter glue barrel, meanwhile, the glue amount is favorably controlled because the diameter is smaller and the glue storage amount under the unit height is smaller, and the lifting of the internal piston body is controlled by the dense thread lead screw, so that the glue amount is more stable. The lifting precision of the piston body can be greatly improved by the dense thread lead screw, so that the high precision of glue amount control can be realized, the control precision of the glue amount of each layer of the optical fiber ring is improved, and the tidy arrangement of optical fiber layers is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical fiber ring processing, and particularly relates to a precise glue control device used in an optical fiber ring processing process. Background Art

[0002] For the processing of optical fiber rings, the optical fiber is layered and wound on the tooling through a special winding method. Glue is required between each layer of optical fiber. In order to improve the quality and precision of the optical fiber ring, it is necessary to explore the amount of glue required for each layer of the optical fiber ring, the effect of brushing glue on the base fiber and brushing glue on the surface of the tooling ring on the optical fiber ring, and select different brush heads and glue brushing methods to ensure that the neat arrangement of the optical fiber is not destroyed.

[0003] Therefore, designing a glue control device that can accurately control the amount of glue is a problem that needs to be solved by those skilled in the art. Utility Model Content

[0004] The utility model aims to provide a precise glue control device for optical fiber ring manufacturing process, which designs a thin-diameter glue cylinder as a buffer of the glue, controls the glue amount by controlling the liquid level height in the thin-diameter glue cylinder, and at the same time, due to the small diameter, the glue storage amount per unit height is small, which is conducive to controlling the glue amount, and uses a dense threaded lead screw as the lifting control of the internal piston body, which can greatly improve the lifting accuracy of the piston body, thereby achieving high-precision glue amount control, improving the control accuracy of the glue amount of each layer of the optical fiber ring, and ensuring the neat arrangement of the optical fiber layers.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a precise glue control device for optical fiber wrapping process, comprising a base, a thin-diameter glue cylinder, a top bin, a lifting mechanism and a control device;

[0007] The bottom end of the thin-diameter rubber cylinder is connected to a rubber outlet pipe through a constricted end, and a rubber replenishing pipe is connected to the side surface of the constricted end. Both the rubber outlet pipe and the rubber replenishing pipe are provided with solenoid valves. A piston body is slidably connected inside the thin-diameter rubber cylinder, and a strong magnetic ring is provided on the side surface of the piston body.

[0008] The top bin is fixed at the top of the thin-diameter rubber cylinder, the top of the top bin is open and movably connected with an air bag, a vertical pipe connected to the top of the thin-diameter rubber cylinder is provided at the center of the top bin, and the top of the vertical pipe is connected to the air bag;

[0009] The thin-diameter rubber cylinder is vertically arranged on the top of the base, and the rubber outlet pipe passes through the base and is fixed to the base;

[0010] The lifting mechanism comprises a dense threaded screw and a driving member, the driving member is provided with an encoder, the driving member is fixed to the bottom of the base, the bottom end of the dense threaded screw penetrates the base and is connected to the output end of the driving member, and the top end of the dense threaded screw is rotatably connected to the bottom surface of the top bin;

[0011] The side surface of the dense threaded screw is threadedly connected to a lifting tube, one side of the lifting tube is connected to a sleeve, the sleeve is sleeved on the outside of the thin-diameter rubber cylinder, and an outer magnetic ring magnetically connected to the piston body is fixed inside the sleeve;

[0012] The control device comprises a processor and a plurality of control units, and the two solenoid valves, the driving member and the encoder are all electrically connected to the processor.

[0013] Furthermore, edges are provided on both ends of the circumferential side surfaces of the piston body, a mounting groove is opened on the circumferential side surfaces of the piston body, the strong magnetic ring is fixed in the mounting groove, and a seal is provided at the gap between the strong magnetic ring and the edge.

[0014] Furthermore, a scraper disc is fixedly connected to the bottom end of the piston body, and a scraper edge which fits with the inner wall of the thin-diameter rubber cylinder is provided at the edge of the scraper disc.

[0015] Furthermore, the end of the glue filling tube is connected to a glue storage barrel, and the glue filling tube is connected to the bottom end of the glue storage barrel.

[0016] Furthermore, a reinforcing sleeve is fixed to the bottom of the base, and the reinforcing sleeve is sleeved on the outside of the rubber outlet pipe at the bottom of the base.

[0017] Furthermore, the driving member is a motor reducer, the driving member is arranged at the bottom of the base, and the driving member is fixed to the base through a bracket.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model designs a thin-diameter rubber cylinder as a buffer for the colloid, and controls the amount of glue by controlling the liquid level height in the thin-diameter rubber cylinder. At the same time, due to the small diameter, the amount of glue stored per unit height is small, which is conducive to controlling the amount of glue. The dense threaded lead screw is used as the lifting control of the internal piston body. The dense threaded lead screw can greatly improve the lifting accuracy of the piston body, thereby achieving high-precision control of the glue amount, improving the control accuracy of the glue amount of each layer of the optical fiber ring, and ensuring the neat arrangement of the optical fiber layer.

[0020] 2. The utility model can store and release the gas above the piston body through the design of the top chamber and the air bag, without being connected to the outside world, and can ensure the cleanliness of the thin-diameter rubber cylinder, thereby avoiding the problem of colloid contamination caused by impurities and ensuring the quality of subsequent optical fiber ring glue coating.

[0021] 3. The utility model realizes the lifting and lowering control of the piston body by means of magnetic connection, and can provide a larger installation space for the installation of the screw mechanism.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic structural diagram of a precise glue control device for optical fiber wrapping process of the utility model;

[0025] Figure 2 It is a structural sectional view of the utility model;

[0026] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0027] Figure 4 This is a schematic diagram of the structure of the utility model from an upward viewing angle;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1-base, 2-thin-diameter rubber cylinder, 3-top chamber, 4-lifting mechanism, 5-piston body, 101-reinforcement sleeve, 102-bracket, 201-shrinking end, 202-rubber outlet hose, 203-rubber supply hose, 204-solenoid valve, 205-vertical pipe, 301-air bag, 401-dense threaded screw, 402-driving part, 403-lifting tube, 404-sleeve, 405-outer magnetic ring, 501-strong magnetic ring, 502-edge, 503-installation groove, 504-seal, 505-scraping rubber disc, 506-scraping rubber edge. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-4As shown, the utility model is a precise glue control device for optical fiber wrapping process, comprising a base 1, a thin-diameter glue cylinder 2, a top bin 3, a lifting mechanism 4 and a control device;

[0032] The bottom end of the thin-diameter rubber cylinder 2 is connected to a rubber outlet pipe 202 through a constricted end 201, and a rubber supply pipe 203 is connected to the side of the constricted end 201. Both the rubber outlet pipe 202 and the rubber supply pipe 203 are provided with a solenoid valve 204. A piston body 5 is slidably connected inside the thin-diameter rubber cylinder 2, and a strong magnetic ring 501 is provided on the side of the piston body 5.

[0033] The top bin 3 is fixed at the top of the thin-diameter rubber cylinder 2. The top of the top bin 3 is open and movably connected with an air bag 301. A vertical pipe 205 connected to the top of the thin-diameter rubber cylinder 2 is provided at the center of the top bin 3. The top of the vertical pipe 205 is connected to the air bag 301.

[0034] The thin-diameter rubber cylinder 2 is vertically arranged on the top of the base 1, and the rubber outlet pipe 202 passes through the base 1 and is fixed to the base 1;

[0035] The lifting mechanism 4 includes a threaded screw 401 and a driving member 402. The driving member 402 is provided with an encoder. The driving member 402 is fixed to the bottom of the base 1. The bottom end of the threaded screw 401 passes through the base 1 and is connected to the output end of the driving member 402. The top end of the threaded screw 401 is rotatably connected to the bottom surface of the top bin 3.

[0036] A lifting tube 403 is threadedly connected to the side surface of the dense threaded lead screw 401, and a sleeve 404 is connected to one side of the lifting tube 403. The sleeve 404 is sleeved on the outside of the thin-diameter rubber cylinder 2, and an outer magnetic ring 405 magnetically connected to the piston body 5 is fixed inside the sleeve 404;

[0037] The control device includes a processor and a plurality of control units, and the two solenoid valves 204 , the driving member 402 and the encoder are all electrically connected to the processor.

[0038] Among them Figure 2 As shown, edges 502 are provided on both ends of the piston body 5, and mounting grooves 503 are opened on the piston body 5. The strong magnetic ring 501 is fixed in the mounting groove 503, and a seal 504 is provided in the gap between the strong magnetic ring 501 and the edge 502.

[0039] Among them Figure 2 As shown, a scraper plate 505 is fixedly connected to the bottom end of the piston body 5 , and a scraper edge 506 is provided at the edge of the scraper plate 505 to fit the inner wall of the thin-diameter rubber cylinder 2 .

[0040] The end of the glue filling tube 203 is connected to a glue storage barrel, and the glue filling tube 203 is connected to the bottom end of the glue storage barrel.

[0041] Among them Figure 1-2 and Figure 4As shown, a reinforcing sleeve 101 is fixed to the bottom of the base 1 , and the reinforcing sleeve 101 is sleeved on the outside of the rubber outlet pipe 202 at the bottom of the base 1 .

[0042] Among them Figure 1-2 and Figure 4 As shown, the driving member 402 is a motor reducer, and the driving member 402 is arranged at the bottom of the base 1 , and the driving member 402 is fixed to the base 1 through the bracket 102 .

[0043] The working principle of the utility model is as follows: the solenoid valve 204 of the rubber filling tube 203 is controlled to open and the solenoid valve 204 on the rubber outlet tube 202 is controlled to close, and the dense threaded screw 401 is controlled to rotate through the driving member 402, thereby driving the lifting tube 403 and the sleeve 404 to move upward, thereby driving the piston body 5 to move upward from the shrinking end 201 along the thin-diameter rubber cylinder 2, thereby forming a negative pressure, and the colloid is sucked into the thin-diameter rubber cylinder 2 through the rubber filling tube 203, and the total rotation angle of the driving member 402 is controlled by the encoder. When the set value is reached, it means that the amount of glue in the thin-diameter rubber cylinder 2 has reached the accurate value. During the rising process of the piston body 5, the gas on the top of the thin-diameter rubber cylinder 2 is discharged to the air bag 301 for storage through the vertical pipe 205.

[0044] When discharging glue, the solenoid valve 204 of the glue supply pipe 203 is controlled to be closed and the solenoid valve 204 on the glue outlet pipe 202 is controlled to be opened, and the piston body 5 is driven downward to be squeezed through the driving member 402, the dense threaded screw 401, the sleeve 404 and the lifting tube 403, so that the glue in the thin-diameter rubber cylinder 2 is discharged from the glue outlet pipe 202. During the downward movement of the piston body 5, the gas in the air bag 301 is transferred to the thin-diameter rubber cylinder 2 due to the negative pressure.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A precise glue control device for optical fiber wrapping process, characterized in that: It comprises a base (1), a thin-diameter rubber cylinder (2), a top bin (3), a lifting mechanism (4) and a control device; The bottom end of the thin-diameter rubber cylinder (2) is connected to a rubber outlet pipe (202) through a constricted end (201), and a rubber supply pipe (203) is connected to the side surface of the constricted end (201). Both the rubber outlet pipe (202) and the rubber supply pipe (203) are provided with electromagnetic valves (204). A piston body (5) is slidably connected inside the thin-diameter rubber cylinder (2), and a strong magnetic ring (501) is provided on the side surface of the piston body (5); The top bin (3) is fixed on the top of the thin-diameter rubber cylinder (2); the top of the top bin (3) is open and movably connected to an air bag (301); a vertical pipe (205) communicating with the top of the thin-diameter rubber cylinder (2) is provided at the center of the top bin (3); the top of the vertical pipe (205) is communicated with the air bag (301); The thin-diameter rubber cylinder (2) is vertically arranged on the top of the base (1), and the rubber outlet pipe (202) passes through the base (1) and is fixed to the base (1); The lifting mechanism (4) comprises a threaded screw (401) and a driving member (402), wherein the driving member (402) is provided with an encoder, and the driving member (402) is fixed to the bottom of the base (1), the bottom end of the threaded screw (401) passes through the base (1) and is connected to the output end of the driving member (402), and the top end of the threaded screw (401) is rotatably connected to the bottom surface of the top bin (3); The side surface of the dense threaded lead screw (401) is threadedly connected to a lifting tube (403), one side of the lifting tube (403) is connected to a sleeve (404), the sleeve (404) is sleeved on the outside of the thin-diameter rubber cylinder (2), and an outer magnetic ring (405) magnetically connected to the piston body (5) is fixed inside the sleeve (404); The control device comprises a processor and a plurality of control units, and the two solenoid valves (204), the driving element (402) and the encoder are all electrically connected to the processor.

2. The precise glue control device for optical fiber wrapping process according to claim 1, characterized in that: The piston body (5) is provided with edges (502) on both ends of the circumferential side surface, the piston body (5) is provided with a mounting groove (503), the strong magnetic ring (501) is fixed in the mounting groove (503), and a seal (504) is provided at the gap between the strong magnetic ring (501) and the edge (502).

3. The precise glue control device for optical fiber wrapping process according to claim 1, characterized in that: The bottom end of the piston body (5) is fixedly connected to a scraper disc (505), and the edge of the scraper disc (505) is provided with a scraper edge (506) that fits the inner wall of the thin-diameter rubber cylinder (2).

4. The precise glue control device for optical fiber wrapping process according to claim 1, characterized in that: The end of the glue replenishing tube (203) is connected to a glue storage barrel, and the glue replenishing tube (203) is connected to the bottom end of the glue storage barrel.

5. The precise glue control device for optical fiber wrapping process according to claim 1, characterized in that: A reinforcing sleeve (101) is fixed to the bottom of the base (1), and the reinforcing sleeve (101) is sleeved on the outside of the rubber outlet pipe (202) at the bottom of the base (1).

6. The precise glue control device for optical fiber wrapping process according to claim 1, characterized in that: The driving member (402) is a motor reducer, the driving member (402) is arranged at the bottom of the base (1), and the driving member (402) is fixed to the base (1) via a bracket (102).

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