CN219409849U

CN219409849U - Leading-in device of stainless steel strip annealing equipment

Info

Publication number: CN219409849U
Application number: CN202320608138.4U
Authority: CN
Inventors: 柳建锋; 赵延彬; 冯玉民; 邵耀庭
Original assignee: Xinzheng Zhongbo Special Steel Products Co ltd
Current assignee: Xinzheng Zhongbo Special Steel Products Co ltd
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-07-25
Anticipated expiration: 2033-03-25

Abstract

The utility model relates to the technical field of steel strip annealing, and discloses an introduction device of stainless steel strip annealing equipment, which comprises a tensioning roller for tensioning a steel strip; the tensioning roller is connected with a driving piece for driving the tensioning roller to linearly move, and a pressure sensor for detecting tensioning force is arranged between the tensioning roller and the driving piece; the controller is used for receiving signals of the pressure sensor and controlling the driving piece to act; according to the utility model, the tension of the steel belt is detected by the pressure sensor, and the controller controls the driving piece to drive the tension roller to move according to the tension, so that the tension can be maintained in a stable state, the stability of annealing and conveying of the steel belt is further ensured, and the annealing quality of the steel belt is ensured.

Description

Leading-in device of stainless steel strip annealing equipment

Technical Field

The utility model relates to the technical field of steel strip annealing, in particular to an introduction device of stainless steel strip annealing equipment.

Background

The stainless steel strip has excellent performance and wide application range. The annealing effect of the stainless steel strip directly affects the quality of the stainless steel strip. During annealing, conveying devices such as an introduction device and a discharge device are utilized to enable the stainless steel strip to pass through annealing equipment, so that the steel strip annealing is realized, the high-temperature environment of the steel strip in the annealing equipment can generate certain deformation due to stress change, the stable conveying of the steel strip is affected, and the steel strip cannot be unreeled and rolled stably. The utility model discloses a leading-in device of stainless steel strip annealing equipment, which is disclosed in the patent No. CN211079278U, and the tensioning of the steel strip is realized by utilizing the elastic force of a spring, in the use process, the interaction force between different deformation states of the spring and the steel strip is greatly changed, so that the tensioning force is unstable, and the steel strip is easy to shake in the process of conveying the steel strip.

Disclosure of Invention

The utility model aims to solve the problem that the tension of an introduction device of stainless steel strip annealing equipment in the prior art is unstable, and provides the introduction device of the stainless steel strip annealing equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an introduction device of stainless steel strip annealing equipment comprises a tensioning roller for tensioning a steel strip; the tensioning roller is connected with a driving piece for driving the tensioning roller to linearly move, and a pressure sensor for detecting tensioning force is arranged between the tensioning roller and the driving piece; the controller is used for receiving signals of the pressure sensor and controlling the driving piece to act.

The beneficial effects are that: the tension of the steel belt is detected through the pressure sensor, and the controller controls the driving piece to drive the tension roller to move according to the tension, so that the tension can be maintained in a stable state, the stability of annealing and conveying of the steel belt is further ensured, and the annealing quality of the steel belt is ensured.

Further, the outer ring side of the tensioning roller is provided with an annular groove.

The beneficial effects are that: the grooves form lateral limit for the steel belt, so that the steel belt is prevented from falling off.

Further, two tensioning rollers are arranged, the two tensioning rollers are connected with a transmission assembly, and the transmission assembly enables the two tensioning rollers to synchronously and reversely move.

The beneficial effects are that: the two tensioning rollers synchronously and reversely move, so that the effective stroke of the tensioning rollers is obviously improved in an effective moving range, and the device can adapt to larger deformation of the steel belt and has stronger adaptability.

Further, the transmission assembly comprises a transmission gear, two racks which are parallel to each other are symmetrically meshed on two sides of the transmission gear, and two tensioning rollers are respectively arranged at the end parts of the two racks; both racks are connected with a guide assembly.

The beneficial effects are that: the structure of the transmission gear and the two racks is meshed to enable the two racks to respectively drive the two tensioning rollers to synchronously and reversely move.

Further, the guide assembly comprises a movable block connected with the racks and a guide rod fixedly arranged, the guide rod penetrates through the movable block and is in sliding connection with the movable block, a supporting block is connected to the outer side of the movable block connected with one rack, and the pressure sensor is connected between the supporting block and the driving piece.

The beneficial effects are that: the guide component enables the rack to linearly reciprocate, so that the stability of movement of the rack and the tensioning roller is ensured.

Further, the steel belt conveying device comprises a steel belt conveying feeding assembly, wherein the steel belt conveying assembly comprises a feeding pair roller, one end of the feeding pair roller is connected with a meshed gear set, and the other end of the feeding pair roller is connected with a gear motor for driving the feeding pair roller to rotate.

The beneficial effects are that: the gear motor drives the feeding pair rollers to rotate, power for conveying the steel belt is provided, and the gear set enables the feeding pair rollers to drive the steel belt at two sides.

Further, the annealing equipment also comprises a guide pair roller for guiding the steel strip to the annealing equipment.

The beneficial effects are that: the guide pair rolls allow the strip to enter the annealing equipment in a fixed position.

Drawings

Fig. 1 is a schematic view of the front side perspective structure of the present utility model.

Fig. 2 is a schematic view of the rear side perspective structure of the present utility model.

Fig. 3 is a schematic diagram of a control portion of the present utility model.

Fig. 4 is a schematic front view of the present utility model.

Fig. 5 is a schematic rear view of the present utility model.

In the figure: 1. a tension roller; 2. a driving member; 3. a pressure sensor; 4. a controller; 5. a groove; 6. a transmission gear; 7. a rack; 8. a movable block; 9. a guide rod; 10. a support block; 11. feeding a pair of rollers; 12. a gear set; 13. a speed reducing motor; 14. guiding the pair of rollers; 15. a mounting plate; 16. a mounting hole; 17. a bar-shaped hole; 18. a steel strip.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.

The present utility model is described in further detail below with reference to examples.

The embodiment of the introduction device of the stainless steel strip annealing equipment provided by the utility model comprises the following steps:

referring to fig. 1-5, the introduction device of the annealing equipment for stainless steel strips comprises a vertically arranged mounting plate 15, wherein mounting holes 16 are formed in the edge of the mounting plate 15, and the mounting plate 15 is conveniently fixed to the input end of the annealing equipment by using the mounting holes 16.

A tensioning roller 1 for tensioning the steel belt 18 is arranged on the front side of the mounting plate 15; the tensioning roller 1 is connected with a driving piece 2 for driving the tensioning roller 1 to linearly move, and a pressure sensor 3 for detecting tensioning force is arranged between the tensioning roller 1 and the driving piece 2; the device also comprises a controller 4, wherein the controller 4 is arranged on the rear side of the upper part of the mounting plate 15, and the controller 4 receives signals of the pressure sensor 3 and controls the driving piece 2 to act.

In this embodiment, the driving member 2 adopts an automatic telescopic rod, and it is understood that a linear motion member such as an electric telescopic rod, a hydraulic telescopic rod or a pneumatic telescopic rod may be specifically adopted. The controller 4 can adopt a singlechip, a PLC or an MCU, etc.

In this embodiment, the outer ring side of the tension roller 1 is provided with an annular groove 5. The grooves 5 form lateral limit on the steel belt 18, so that the steel belt 18 is prevented from falling off.

The tensioning rollers 1 are arranged in two, the two tensioning rollers 1 are connected with a transmission assembly, and the transmission assembly enables the two tensioning rollers 1 to synchronously and reversely move. The two tensioning rollers 1 synchronously and reversely move, so that the effective stroke of the tensioning rollers 1 is obviously improved in an effective moving range, and the device can adapt to larger deformation of the steel belt 18 and has stronger adaptability.

The transmission assembly comprises a transmission gear 6 arranged at the rear side of the middle part of the mounting plate 15, two racks 7 which are parallel to each other are symmetrically meshed at two sides of the transmission gear 6, and two tensioning rollers 1 are respectively arranged at different ends of the two racks 7; the axle of the tensioning roller 1 passes through a mounting plate 15, and the mounting plate 15 is provided with a strip-shaped hole 17 matched with the axle of the tensioning roller 1. The structure that the transmission gear 6 is meshed with the two racks 7 enables the two racks 7 to respectively drive the two tensioning rollers 1 to synchronously and reversely move.

Two racks 7 are all connected with the direction subassembly, and the direction subassembly includes the movable block 8 that is connected with rack 7 and fixed setting at mounting panel 15 rear side guide bar 9, and guide bar 9 passes movable block 8 to with movable block 8 sliding connection, the movable block 8 outside that a rack 7 is connected with supporting shoe 10, is connected pressure sensor 3 between supporting shoe 10 and the driving piece 2. The guide component enables the rack 7 to linearly reciprocate, so that the stability of the movement of the rack 7 and the tensioning roller 1 is ensured.

The front side of the mounting plate 15 is provided with a feeding assembly for conveying the steel belt 18, the feeding assembly comprises a feeding pair roller 11, one end of the feeding pair roller 11 is connected with a meshed gear set 12, and the other end of the feeding pair roller 11 is connected with a gear motor 13 for driving the feeding pair roller 11 to rotate. The gear motor 13 drives the feeding pair roller 11 to rotate, provides power for conveying the steel belt 18, and the gear set 12 enables the feeding pair roller 11 to drive the steel belt 18 on both sides.

The front side of the mounting plate 15 is provided with a guide counter roller 14 for guiding the steel strip 18 to the annealing equipment, and the two tensioning rollers 1 are arranged between the feeding assembly and the guide counter roller 14. The guide pair of rolls 14 causes the strip 18 to enter the annealing apparatus in a fixed position.

Working principle: the feed counter roller 11 conveys the unreeled steel strip 18, and the steel strip 18 passes around the two tension rollers 1 and is guided into the annealing apparatus through the guide counter roller 14.

When the steel belt 18 deforms during annealing and the steel belt 18 is conveyed and loosened, the pressure of the steel belt 18 to the tensioning roller 1 is reduced, when the tension force detected by the pressure sensor 3 is smaller than a low threshold value, the controller 4 controls the driving piece 2, namely the telescopic end of the automatic telescopic rod, to extend out, so that the supporting block 10 and the movable block 8 and the rack 7 connected with the supporting block move, the tensioning roller 1 is driven to prop against the steel belt 18, the rack 7 drives the transmission gear 6 to rotate, the other rack 7 and the tensioning roller 1 are driven to reversely move to prop against the steel belt 18, the steel belt 18 is tensioned, and when the tension force detected by the pressure sensor 3 is higher than a high threshold value, the controller 4 controls the driving piece 2 to stop moving.

It should be noted that the above description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above embodiment, but may be modified without inventive effort or equivalent substitution of some technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An introduction device of a stainless steel strip annealing apparatus comprises a tensioning roller (1) for tensioning a steel strip (18); the method is characterized in that: the tensioning roller (1) is connected with a driving piece (2) for driving the tensioning roller (1) to linearly move, and a pressure sensor (3) for detecting tensioning force is arranged between the tensioning roller (1) and the driving piece (2); the device also comprises a controller (4), wherein the controller (4) receives signals of the pressure sensor (3) and controls the driving piece (2) to act.

2. The apparatus for introducing a stainless steel strip annealing installation according to claim 1, wherein: the outer ring side of the tensioning roller (1) is provided with an annular groove (5).

3. The introduction device of the stainless steel strip annealing apparatus according to claim 1 or 2, wherein: the tensioning rollers (1) are arranged in two, the two tensioning rollers (1) are connected with a transmission assembly, and the transmission assembly enables the two tensioning rollers (1) to synchronously and reversely move.

4. The apparatus for introducing a stainless steel strip annealing installation according to claim 3, wherein: the transmission assembly comprises a transmission gear (6), two racks (7) which are parallel to each other are symmetrically meshed on two sides of the transmission gear (6), and two tensioning rollers (1) are respectively arranged at the ends of the two racks (7); both racks (7) are connected with a guiding component.

5. The apparatus for introducing a stainless steel strip annealing installation according to claim 4, wherein: the guide assembly comprises a movable block (8) connected with the racks (7) and a guide rod (9) fixedly arranged, the guide rod (9) penetrates through the movable block (8) and is in sliding connection with the movable block (8), a supporting block (10) is connected to the outer side of the movable block (8) connected with one rack (7), and a pressure sensor (3) is connected between the supporting block (10) and the driving piece (2).

6. The apparatus for introducing a stainless steel strip annealing installation according to claim 1, wherein: the feeding assembly comprises a feeding pair roller (11), one end of the feeding pair roller (11) is connected with a meshed gear set (12), and the other end of the feeding pair roller is connected with a gear motor (13) for driving the feeding pair roller (11) to rotate.

7. The apparatus for introducing a stainless steel strip annealing installation according to claim 1, wherein: also included is a guide pair of rollers (14) for guiding the strip (18) to the annealing apparatus.