CN218956375U

CN218956375U - Cored wire detection device

Info

Publication number: CN218956375U
Application number: CN202222431552.0U
Authority: CN
Inventors: 廖志金; 蔡志斌; 蔡志芳; 刘志才; 杨清
Original assignee: Longnan Longyi Heavy Rare Earth Technology Co Ltd
Current assignee: Longnan Longyi Heavy Rare Earth Technology Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-05-02
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a cored wire detection device, which comprises: the pressing piece comprises a first pressing piece and a second pressing piece which are oppositely arranged, a positioning groove for positioning the core-spun yarn to be detected is formed between the first pressing piece and the second pressing piece, and the first pressing piece and the second pressing piece can be close to or far away from each other; an elastic member acting on the first pressing member and providing a driving force for the first pressing member to approach the second pressing member; and the pressure sensor is used for collecting pressure change between the first pressing piece and the second pressing piece. When the amount of core materials in the cored wire is changed, the wire diameter of the cored wire is changed or the steel belt of the cored wire is damaged, the pressure between the pressing pieces is changed, the pressure sensor can collect pressure change data in real time and judge the quality of the cored wire, and further control is performed on the cored wire machine.

Description

Cored wire detection device

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a cored wire detection device.

Background

The wire feeding technology is that various additives (such as deoxidizing agent, desulfurizing agent, modifier, alloy, etc.) to be added into molten steel and molten iron are crushed into a certain granularity, then the molten steel and molten iron are wrapped into a composite material with any length by using a cold-rolled low-carbon steel strip, namely a core-spun wire, then the core-spun wire with a specified length is added into the molten steel or molten iron at a certain speed by means of a wire feeding machine, and then the core material in the core-spun wire is melted, so that the core material in the core-spun wire enters the molten steel or molten iron to interact with the molten steel or molten iron, thereby achieving the purposes of deoxidizing, desulfurizing, microalloying, component fine tuning and modifying the molten steel to be treated, improving the service performance of the treated metal, improving the cleanliness of the treated metal, and the like.

The cored wire is a cylindrical composite material which has any length, uniform components and certain compactness and is formed by wrapping a core material, such as alloy powder or other alloy additives, with a cold-rolled low-carbon steel belt by means of special forming equipment, namely a cored wire machine.

The existing quality detection method after the cored wire is molded mainly comprises two detection methods, namely, a detection method adopting an eddy current flaw detector is adopted, namely, the cored wire passes through the eddy current flaw detector, when the outer layer wrapping steel belt is damaged, eddy current can change, and the method mainly comprises the steps of detecting whether the outer layer wrapping steel belt of the cored wire is damaged or not, but not detecting whether core materials in the cored wire are sufficiently filled or not; the other detection method is a mechanical compaction mode, namely, the cored wire passes through a group of compaction wheels, when materials in the cored wire change, the distance between the compaction wheels can change, so that the quantity of the core materials in the cored wire can be detected and judged, the method is low in accuracy, and whether the steel belt is damaged or not and whether the core materials are too much or not can not be detected. Thus, there is a need in the art for a device that can accurately measure both whether core fill is adequate and whether the steel strip is damaged.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a cored wire detection device which can accurately detect whether core material filling is enough and whether a steel belt is damaged.

In order to achieve the above purpose, the utility model provides a cored wire detection device, which comprises a pressing piece, wherein the pressing piece comprises a first pressing piece and a second pressing piece which are oppositely arranged, a positioning groove for positioning a cored wire to be detected is formed between the first pressing piece and the second pressing piece, and the first pressing piece and the second pressing piece can be close to or far away from each other; an elastic member acting on the first pressing member and providing a driving force for the first pressing member to approach the second pressing member; and the pressure sensor is used for collecting pressure change between the first pressing piece and the second pressing piece.

In one or more embodiments, the device further includes a guide rod, the first pressing member is sleeved on the guide rod and can slide along the guide rod, and the elastic member is a compression spring, and the compression spring is sleeved on the guide rod.

In one or more embodiments, the guide rod includes a first guide rod and a second guide rod that are arranged in parallel, two ends of the first pressing member are respectively sleeved on the first guide rod and the second guide rod, and the elastic member includes a first compression spring and a second compression spring that are respectively sleeved on the first guide rod and the second guide rod.

In one or more embodiments, a first limit nut is sleeved on the first guide rod above the first compression spring, a second limit nut is sleeved on the second guide rod above the second compression spring, and the first limit nut and the second limit nut are respectively abutted against the first compression spring and the second compression spring.

In one or more embodiments, the device further comprises a mounting support plate, the first guide rod and the second guide rod are vertically fixed on the mounting support plate, and the first pressing piece and the second pressing piece are arranged in a mounting space surrounded by the first guide rod, the second guide rod and the mounting support plate.

In one or more embodiments, the mounting support plate is provided with at least one mounting hole which can be fixed with the outside.

In one or more embodiments, the first pressing member includes a first wheel frame and a first pressing wheel rotatably disposed on the first wheel frame, the second pressing member includes a second wheel frame and a second pressing wheel rotatably disposed on the second wheel frame, the first pressing wheel and the second pressing wheel are disposed opposite to each other, and the positioning groove is formed between contact surfaces of the first pressing wheel and the second pressing wheel.

In one or more embodiments, the outer surfaces of the first compression wheel and the second compression wheel are concavely provided with arc grooves matched with the outer surface of the cored wire to be tested.

In one or more embodiments, the second pressing member further includes an adjusting bracket and an adjusting screw, one end of the adjusting screw is connected to the second wheel frame, the other end of the adjusting screw is in threaded fit with the adjusting bracket, and the adjusting screw rotates to drive the second wheel frame to approach or separate from the adjusting bracket.

In one or more embodiments, the adjusting bracket is a U-shaped bracket, the U-shaped bracket encloses an adjusting space, and one end of the adjusting screw rod extends into the adjusting space.

Compared with the prior art, the utility model discloses the core material filling condition that can the real-time feedback cored wire and the surface condition of steel band have improved detection accuracy, have reduced staff's intensity of labour, have reduced the human cost.

Drawings

Fig. 1 is a structural view of a cored wire detecting apparatus according to an embodiment of the present utility model.

The main reference numerals illustrate:

100-cored wire detection device, 11-first wheel frame, 12-first pinch roller, 13-arc groove, 14-constant head tank, 21-second wheel frame, 22-second pinch roller, 23-adjusting bracket, 24-threaded lead screw, 25-adjusting nut, 31-first compression spring, 32-second compression spring, 33-first limit nut, 34-second limit nut, 40-installation support plate, 41-first guide rod, 42-second guide rod, 43-mounting hole, 50 pressure sensor, 60-control center.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1, the cored wire detection device according to an embodiment of the utility model comprises a first pressing member and a second pressing member which are oppositely arranged, wherein a positioning groove 14 for positioning a cored wire to be detected is formed between the first pressing member and the second pressing member, and the first pressing member and the second pressing member can be close to or far from each other; an elastic member acting on the first pressing member and providing a driving force for the first pressing member to approach the second pressing member; a pressure sensor 50 for detecting a pressure change between the first pressing member and the second pressing member.

In this embodiment, the cored wire advances in the positioning groove 14 and extrudes the first pressing member and the second pressing member, when the deviation occurs in the amount of the core material or the steel belt is damaged, the pressure data between the first pressing member and the second pressing member also floats, the pressure sensor 50 can read the data in real time and feed back the data, and the staff can judge the quality of the cored wire according to the obtained data.

In order to ensure that the hold-down member moves in one direction and prevent pressure reading distortion due to misalignment of the hold-down member movement, in a preferred embodiment the device 100 further comprises a guide rod over which the first hold-down member is sleeved and slidable along the guide rod, and the resilient member is a compression spring that is sleeved over the guide rod. In other embodiments, rubber rings or other readily available resilient telescoping members may be used in place of compression springs.

Preferably, the guide rod comprises a first guide rod 41 and a second guide rod 42 which are arranged in parallel, two ends of the first pressing piece are respectively sleeved on the first guide rod 41 and the second guide rod 42, and the elastic piece comprises a first compression spring 31 and a second compression spring 32 which are respectively sleeved on the first guide rod 41 and the second guide rod 42. In other embodiments, three or more guide rods may be provided to stabilize the movement of the first pressing member.

Preferably, a first limit nut 33 is sleeved on the first guide rod 41 above the first compression spring 31, a second limit nut 34 is sleeved on the second guide rod 42 above the second compression spring 32, and the first limit nut 33 and the second limit nut 34 respectively abut against the first compression spring 31 and the second compression spring 32. The first limit nut 33 and the second limit nut 34 are adjusted to give certain pressure to the first compression spring 31 and the second compression spring 32, so that the first compression spring and the second compression spring are in a certain compression state, and the first compression piece is always in a stress balance state under the extrusion of the cored wire and the action of the compression springs, so that the pressure sensor 50 can read more accurately.

The device 100 further comprises a mounting support plate 40, wherein the first guide rod 41 and the second guide rod 42 are vertically fixed on the mounting support plate 40, and the first pressing member and the second pressing member are disposed in a mounting space defined by the first guide rod 41, the second guide rod 42 and the mounting support plate 40. Preferably, the first guide bar 41, the second guide bar 42, the first pressing member and the second pressing member are integrated on the mounting support 40, so that the whole device 100 is easy to disassemble and assemble, and is convenient to rapidly move and set on the production line of the cored wire.

Preferably, at least one mounting hole 43 capable of being fixed with the outside is formed in the mounting support plate 40, and the plurality of mounting holes 43 improve the expansibility of the whole device 100, so that more pressing pieces can be conveniently mounted to improve the detection rate, and other devices can be mounted to realize different functions, and the embodiment is not limited.

The first compacting member comprises a first wheel frame 11 and a first compacting wheel 12 rotatably arranged on the first wheel frame 11, the second compacting member comprises a second wheel frame 21 and a second compacting wheel 22 rotatably arranged on the second wheel frame 21, the first compacting wheel 12 and the second compacting wheel 22 are oppositely arranged, and the positioning groove 14 is formed between contact surfaces of the first compacting wheel 12 and the second compacting wheel 22. Preferably, the cored wire advances between the pulleys that set up relatively, can reduce the resistance, and first pinch roller 12 and second pinch roller 22 can set up to can dismantle simultaneously, make things convenient for the dismouting to change in order to adapt to not unidimensional cored wire. The rigid connection may damage the pressure sensor 50 and is therefore preferably arranged between the first wheel carrier 11 and the first pinch wheel 12.

Preferably, the outer surfaces of the first compression wheel 12 and the second compression wheel 22 are concavely provided with arc-shaped grooves 13 matched with the outer surface of the cored wire to be tested, so that the cored wire can be prevented from falling off.

Preferably, the second pressing member further comprises an adjusting bracket 21 and an adjusting screw rod 22, one end of the adjusting screw rod 22 is connected to the second wheel frame 21, the other end of the adjusting screw rod 22 is in threaded fit with the adjusting bracket 21, the adjusting screw rod 22 rotates to drive the second wheel frame 201 to approach or depart from the adjusting bracket 21, and fine adjustment can be performed on the position of the second wheel frame 21 at a production site to fit the advancing route of the cored wire.

The adjusting bracket 21 is a U-shaped bracket which encloses an adjusting space, and the surface of the U-shaped bracket is provided with a threaded hole (not shown), through which an adjusting screw 22 extends one end into the adjusting space. Preferably, two adjusting nuts 25 are sleeved on the adjusting screw 22 and are respectively positioned at two ends of the threaded hole, and the adjusting screw 22 can be more firmly fixed on the adjusting bracket 21 by rotating the adjusting nuts 25.

Preferably, the pressure sensor 50 is further electrically connected to a control center 60, which has a standard data range, and can compare the data collected from the pressure sensor 50 with the built-in data, and feed back the comparison result to the staff through a display screen or a prompt lamp or other devices, and the control center can be installed on the device 100, or can be disposed at a remote end, or can be transmitted to a mobile terminal such as a computer or a mobile phone through wireless transmission, which is not limited in this embodiment.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A cored wire detecting device characterized by comprising:

the pressing piece comprises a first pressing piece and a second pressing piece which are oppositely arranged, a positioning groove for positioning the core-spun yarn to be detected is formed between the first pressing piece and the second pressing piece, and the first pressing piece and the second pressing piece can be close to or far away from each other;

an elastic member acting on the first pressing member and providing a driving force for the first pressing member to approach the second pressing member;

and the pressure sensor is used for collecting pressure change between the first pressing piece and the second pressing piece.

2. The cored wire detection device of claim 1, further comprising a guide rod, wherein the first pressing member is sleeved on the guide rod and can slide along the guide rod, and the elastic member is a compression spring sleeved on the guide rod.

3. The cored wire detecting device of claim 2, wherein the guide rod comprises a first guide rod and a second guide rod which are arranged in parallel, two ends of the first pressing piece are respectively sleeved on the first guide rod and the second guide rod, and the elastic piece comprises a first compression spring and a second compression spring which are respectively sleeved on the first guide rod and the second guide rod.

4. The cored wire detection device of claim 3, wherein a first limit nut is sleeved on the first guide rod above the first compression spring, a second limit nut is sleeved on the second guide rod above the second compression spring, and the first limit nut and the second limit nut are respectively abutted against the first compression spring and the second compression spring.

5. The cored wire detection device of claim 3, further comprising a mounting bracket, wherein the first guide bar and the second guide bar are vertically fixed to the mounting bracket, and the first pressing member and the second pressing member are disposed in a mounting space defined by the first guide bar, the second guide bar, and the mounting bracket.

6. The cored wire detecting device of claim 5, wherein the mounting bracket is provided with at least one mounting hole that is fixable to the outside.

7. The cored wire detecting device of claim 1, wherein the first pressing member comprises a first wheel frame and a first pressing wheel rotatably disposed on the first wheel frame, the second pressing member comprises a second wheel frame and a second pressing wheel rotatably disposed on the second wheel frame, the first pressing wheel and the second pressing wheel are disposed opposite to each other, and the positioning groove is formed between contact surfaces of the first pressing wheel and the second pressing wheel.

8. The cored wire detection device of claim 7 wherein the outer surfaces of the first pinch roller and the second pinch roller are concavely formed with arcuate grooves that mate with the outer surface of the cored wire to be measured.

9. The cored wire detecting device of claim 7, wherein the second pressing member further comprises an adjusting bracket and an adjusting screw, one end of the adjusting screw is connected to the second wheel frame, the other end of the adjusting screw is in threaded fit with the adjusting bracket, and the adjusting screw rotates to drive the second wheel frame to approach or separate from the adjusting bracket.

10. The cored wire of claim 9, wherein the adjusting bracket is a U-shaped bracket that encloses an adjusting space, and wherein one end of the adjusting screw extends into the adjusting space.