Quantitative grinding fluid adding device for automatic grinding machine

By combining a peristaltic pump and a stirring mechanism, the grinding slurry is added quantitatively and sprayed evenly, solving the problems of uneven spraying and sedimentation during the grinding process of fiber optic connectors, thus improving the grinding quality and efficiency.

CN223903698UActive Publication Date: 2026-02-13PHOENIX GUANGTENG TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520558109.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing fiber optic connector polishing process, the polishing fluid is sprayed unevenly and is prone to sedimentation, which affects the polishing quality and efficiency.

Method used

A peristaltic pump and stirring mechanism are used in conjunction with a nozzle mechanism to achieve quantitative delivery and uniform spraying of the grinding slurry. The stirring mechanism prevents sedimentation and ensures consistent concentration.

Benefits of technology

It improves the polishing quality and efficiency of fiber optic connector ferrule end faces, reduces polishing fluid waste, and lowers the difficulty and labor intensity of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quantitative grinding fluid adding device for an automatic grinding machine, which comprises a solution box for containing grinding fluid, a peristaltic pump and a spray head mechanism, a stirring mechanism for stirring the grinding fluid is arranged on the solution box 1, and the solution box is communicated with the input end of the peristaltic pump through a first liquid conveying pipe; according to the grinding device, the use amount of the grinding liquid is accurately controlled through the peristaltic pump, the grinding liquid is evenly sprayed through the spray head mechanism, waste of the grinding liquid is reduced, and the grinding device has the advantages of being simple in structure, convenient to use and high in practicability. And the grinding liquid is stirred through the stirring mechanism to ensure that the concentration of the grinding liquid is consistent, and the grinding quality of the optical fiber connector is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of optical fiber connector grinding, specifically relates to a kind of grinding fluid quantitative adding device for automatic grinder. BACKGROUND

[0002] As the joint of optical communication connecting cable, the butt plug of the end of optical fiber connector needs to be ground by grinder after assembly to form good butt end face to realize the transmission of optical signal.

[0003] When optical fiber connector is ground on grinder, in order to ensure good grinding quality, it is usually necessary to uniformly spray grinding fluid on grinding pad before grinding to improve the grinding quality and grinding efficiency of the end face of the plug of optical fiber connector.The existing spraying grinding fluid mode is manually sprayed by watering can or sprayed by setting a spray pipe by air compressor, which is not only uneven, but also, since grinding fluid is made of small particle abrasive, grinding particles are easy to precipitate after long time application, resulting in uneven concentration of sprayed grinding fluid, which affects the grinding quality of optical fiber connector. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a kind of grinding fluid quantitative adding device for automatic grinder, which uniformly sprays the grinding fluid on the grinding pad after real-time stirring, so that the spraying concentration of the grinding fluid is consistent, and the grinding pad is uniformly covered, thereby improving the grinding effect of optical fiber connector.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A kind of grinding fluid quantitative adding device for automatic grinder, including containing grinding fluid solution tank, peristaltic pump and spray head mechanism, the stirring mechanism for stirring grinding fluid is arranged on the solution tank, the input end of the peristaltic pump is communicated by the first liquid conveying pipe of the solution tank, the output end of the peristaltic pump is communicated by the second liquid conveying pipe of the spray head mechanism, and the peristaltic pump is used to quantitatively deliver grinding fluid from the solution tank to the spray head mechanism.

[0007] Further, the solution tank includes cavity and cavity cover, the cavity cover is arrayed with suction tube, one end of the suction tube extends to the bottom of the cavity, and the other end is connected to the first liquid conveying pipe.

[0008] Further, the spray head mechanism includes spray head frame, connecting rod and rotating assembly, one end of the spray head frame is connected to the rotating assembly through connecting rod, the rotating assembly is connected to the grinder for rotating the spray head frame, the spray head frame is arrayed with liquid spray head, and the liquid spray head is connected to the second liquid conveying pipe.

[0009] Further, the spray head frame is a plate body, and the spray head uniform array is arranged on the plate body.

[0010] Further, the spray head frame is a plate body, and the spray head uniform array is arranged on the plate body.

[0011] Further, the stirring mechanism comprises a driving motor, a rotating shaft and stirring rods, the driving motor is arranged on one side of the cavity cover, one end of the driving motor is connected with the rotating shaft through the cavity cover, and the rotating shaft is arranged in an annular array at one end of the stirring rods.

[0012] Further, the stirring mechanism comprises an electromagnetic coil and stirring rods, the electromagnetic coil is arranged at the bottom of the lower end of the cavity, and the stirring rods are arranged in the cavity.

[0013] Further, the rotating assembly is a rotating cylinder.

[0014] Further, the solution tank and the peristaltic pump are arranged on the support plate, the support plate is provided with a support frame, the support frame is provided with a controller, and the controller is electrically connected with the stirring mechanism, the rotating cylinder and the peristaltic pump.

[0015] Further, the connecting rod is a curved rod.

[0016] The utility model discloses a kind of quantitative adding devices of grinding fluid for automatic grinder, which is characterized by the following technical solutions:

[0017] (1) the utility model discloses a kind of quantitative adding devices of grinding fluid for automatic grinder, which is characterized by the following technical solutions:

[0018] (2) the utility model discloses a kind of quantitative adding devices of grinding fluid for automatic grinder, which is characterized by the following technical solutions:

[0019] (3) the utility model discloses a kind of quantitative adding devices of grinding fluid for automatic grinder, which is characterized by the following technical solutions: BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 the utility model discloses a kind of quantitative adding devices of grinding fluid for automatic grinder, which is characterized by the following technical solutions:

[0021] Figure 2 This is an exploded structural diagram of the solution tank and stirring mechanism of this utility model.

[0022] The attached figures are labeled as follows: 1-solution tank, 11-chamber cover, 12-suction tube, 13-chamber body, 2-stirring mechanism, 21-drive motor, 22-rotating shaft, 23-stirring rod, 3-peristaltic pump, 4-support plate, 41-support frame, 5-nozzle mechanism, 52-connecting rod, 53-nozzle frame, 51-rotating assembly. Detailed Implementation

[0023] The embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to better understand the purpose, features and advantages of this utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of this utility model, but are only for illustrating the essential spirit of the technical solution of this utility model.

[0024] like Figure 1 , Figure 2 As shown in the figure. This utility model discloses a grinding fluid quantitative addition device for an automatic grinding machine, comprising a solution tank 1, a peristaltic pump 3, and a nozzle mechanism 5. The solution tank 1 is used to store the grinding fluid, and a stirring mechanism 2 for stirring the grinding fluid is provided on the solution tank 1. The solution tank 1 is connected to the input end of the peristaltic pump 3 through a first infusion pipe (not fully shown in the figure), and the nozzle mechanism 5 is connected to the output end of the peristaltic pump 3 through a second infusion pipe (not fully shown in the figure). The peristaltic pump 3 is used to quantitatively deliver the grinding fluid from the solution tank 1 to the nozzle mechanism 5.

[0025] Specifically, the solution tank 1 is a cylindrical cavity. A ring array of through holes is arranged on the top of the solution tank 1. One end of each first infusion tube is sequentially connected to the solution tank 1 through one of the through holes, and the other end of each first infusion tube is sequentially connected to the input end of the peristaltic pump 3. Similarly, one end of each second infusion tube is sequentially connected to the input end of the peristaltic pump 3, and the other end of each second infusion tube is connected to the nozzle mechanism 5. The number of second infusion tubes is the same as the number of first infusion tubes. The peristaltic pump 3 draws the grinding fluid from the solution tank 1 and delivers it to the nozzle mechanism 5 for spraying. A stirring mechanism 2 is located at the end of the solution tank 1 to stir the grinding fluid within, ensuring uniform mixing.

[0026] Furthermore, the solution tank 1 includes a cavity 13 and a cavity cover 11. A suction tube 12 is arrayed on the cavity cover 11. One end of the suction tube 12 extends to the bottom of the cavity 13, and the other end is connected to the first infusion tube.

[0027] Specifically, the cavity 13 is a cylindrical structure with an open upper end and a closed bottom. The cavity cover 11 can be buckled on the opening to close the cavity 13. The cavity cover 11 has a circular array of through holes. The suction tube 12 is nested in one end of the through hole. The suction tube 12 is vertically arranged with the cavity cover 11. The first liquid conveying tube is connected to one end of the suction tube 12.

[0028] Further, the spray head mechanism 5 includes a spray head frame 53, a connecting rod 52, and a rotating assembly 51. One end of the spray head frame 53 is connected to the rotating assembly 51 through the connecting rod 52. The rotating assembly 51 is connected to the grinding machine to drive the spray head frame 53 to rotate. The spray head frame 53 has a plurality of liquid spray heads arranged in an array. The liquid spray heads are connected to the second liquid conveying tube.

[0029] Specifically, when the grinding liquid is not needed to be sprayed, the rotating assembly 51 drives the spray head frame 53 to be in a vertical state to avoid the placement of the grinding clamp. When the grinding liquid needs to be sprayed, the rotating assembly 51 drives the spray head frame 53 to rotate 90° to a horizontal state to maintain a horizontal interval with the grinding pad. The grinding liquid is sucked by the peristaltic pump 3 and sprayed onto the grinding pad through the liquid spray heads.

[0030] Further, in order to avoid other mechanisms of the grinding machine, the connecting rod 52 is a curved rod, preferably a Z-shaped connecting rod.

[0031] Further, the spray head frame 53 is a plate body matching the shape of the grinding pad. The liquid spray heads are arranged in a uniform array on the plate body. When the plate body is parallel and spaced apart from the grinding pad, the grinding liquid can be uniformly sprayed on the grinding pad.

[0032] As a preferred embodiment, in order to reduce the weight of the spray head frame 53, the spray head frame 53 is a frame body. The liquid spray heads are arranged in a circular interval array on the frame body. The spray head forms a closed ring consistent with the shape of the grinding pad. The grinding liquid can be uniformly sprayed along the edge of the grinding pad. Then, when the grinding clamp rotates on the grinding pad, the grinding liquid is further distributed uniformly.

[0033] Further, the stirring mechanism 2 is a mechanical stirrer including a driving motor 21, a rotating shaft 22, and stirring rods 23. The driving motor 21 is arranged on one side of the outer end of the cavity cover 11. One end of the output end of the driving motor 21 penetrates through the cavity cover 11 to connect the rotating shaft 22. The rotating shaft 22 has a plurality of stirring rods 23 arranged in an annular array on one end thereof. The stirring rods 23 are vertically arranged with the rotating shaft 22. When the cavity cover 11 is buckled on the upper end of the cavity 13, the stirring rods 23 are located at the bottom of the cavity 13 and spaced apart from the inner bottom surface of the cavity 13. The length of the rotating shaft 22 is less than the length of the circumferential radius enclosed by the suction tube 12 to avoid the rotating shaft 22 touching the suction tube 12.

[0034] As a kind of preferred, stirring device is magnetic stirrer, at this time, stirring mechanism 2 includes electromagnetic coil and stirring sub, electromagnetic coil is arranged at the bottom of the lower end of cavity 13, and stirring sub is located in cavity 13.When electromagnetic coil is powered, magnetic force is generated, when there is grinding fluid in cavity 13, magnetic force drives stirring sub to suspend in grinding fluid to stir grinding fluid.

[0035] Further, rotating assembly 51 is rotary air cylinder. Rotary air cylinder is fixed at one end of the grinding support of automatic grinder, and the other end is connected to one end of connecting rod 52, to drive connecting rod 52 to rotate.

[0036] Further, it further includes support plate 4, solution tank 1 and peristaltic pump 3 are arranged on support plate 4, support plate 4 is provided with support frame 41, support frame 41 is provided with controller, and controller is electrically connected with stirring mechanism 2, rotary air cylinder and peristaltic pump 3.

[0037] Specifically, the controller is PLC controller, and the sequence start-stop of rotary air cylinder, stirring mechanism 2 and peristaltic pump 3 is realized by program editing. And when stirring mechanism 2 is mechanical stirrer, controller is electrically connected with driving motor 21, and when stirring mechanism 2 is magnetic stirrer, controller is electrically connected with electromagnetic coil.

[0038] Finally, it should be pointed out that: the above examples are only used to illustrate the technical scheme of the present application, rather than limit it;Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to part of technical features;And these modifications or replacements do not make the essence of corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the present application.

Claims

1. A polishing liquid dosing device for an automatic polisher, characterized by, The application relates to a solution tank (1) containing a grinding solution, a peristaltic pump (3) and a spray head mechanism (5), wherein the solution tank (1) is provided with a stirring mechanism (2) for stirring the grinding solution, the solution tank (1) is connected with the input end of the peristaltic pump (3) through a first liquid conveying pipe, the spray head mechanism (5) is connected with the output end of the peristaltic pump (3) through a second liquid conveying pipe, and the peristaltic pump (3) is used for quantitatively conveying the grinding solution from the solution tank (1) to the spray head mechanism (5).

2. The polishing liquid dosing device for an automatic polishing machine according to claim 1, wherein The solution tank (1) comprises a cavity (13) and a cavity cover (11), the cavity cover (11) is provided with liquid suction pipes (12) in an array, one end of the liquid suction pipes (12) extends to the bottom of the cavity (13), and the other end is connected with the first liquid conveying pipe.

3. The polishing liquid dosing device for an automatic polishing machine according to claim 2, wherein The spray head mechanism (5) comprises a spray head frame (53), a connecting rod (52) and a rotating assembly (51), one end of the spray head frame (53) is connected with the rotating assembly (51) through the connecting rod (52), the rotating assembly (51) is connected with a grinding machine and used for driving the spray head frame (53) to rotate, and the spray head frame (53) is provided with liquid spray heads in an array.

4. The polishing liquid dosing device for an automatic polishing machine according to claim 3, wherein The spray head frame (53) is a plate body, and the liquid spray heads are arranged in an array on the plate body.

5. The polishing liquid dosing device for an automatic polishing machine according to claim 3, wherein The spray head frame (53) is a plate-shaped frame body, and the liquid spray heads are arranged in a circumferential interval array on the frame body.

6. The polishing liquid dosing device for an automatic polishing machine according to claim 5, wherein The stirring mechanism (2) comprises a driving motor (21), a rotating shaft (22) and stirring rods (23), the driving motor (21) is arranged on one side of the cavity cover (11), one end of the driving motor (21) penetrates through the cavity cover (11) and is connected with the rotating shaft (22), and one end of the rotating shaft (22) is annularly arranged with the stirring rods (23).

7. The polishing liquid dosing device for an automatic polishing machine according to claim 4, wherein The stirring mechanism (2) comprises an electromagnetic coil and a stirring rod, the electromagnetic coil is arranged at the bottom of the lower end of the cavity (13), and the stirring rod is located in the cavity (13).

8. The polishing liquid dosing device for an automatic polishing machine according to claim 6, wherein The rotating assembly (51) is a rotating air cylinder.

9. The polishing liquid dosing device for an automatic polishing machine according to claim 8, wherein The application further comprises a support plate (4), the solution tank (1) and the peristaltic pump (3) are arranged on the support plate (4), the support plate (4) is provided with a support frame (41), the support frame (41) is provided with a controller, and the controller is electrically connected with the stirring mechanism (2), the rotating air cylinder and the peristaltic pump (3).

10. The polishing liquid dosing device for an automatic polisher according to claim 9, wherein The connecting rod (52) is a curved rod.