Anti-winding guide plate with side suction function
By setting up anti-winding guide plate with side suction function at the work roller outlet of the cold rolling flattening machine, the secondary pollution problem of air flow with liquid droplets on the surface of the strip steel during the wet flattening process is solved, and the effective air is achieved Suction and drainage reduce the health risks of operators.
Patent Information
- Application Number
- CN202323593110.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-28
AI Technical Summary
During the wet leveling process of existing cold rolling flattening machines, the residual problem of flat liquid on the surface of the strip steel causes the air flow with liquid droplets to cause secondary pollution to the surface of the strip steel and poses a risk to the health of the operator.
Design an anti-winding guide plate with side suction function. By setting a deflector and air outlet on both sides of the anti-winding guide plate body of the work roller outlet, and connecting it with the exhaust fan through the exhaust duct to realize the roll outlet of the roller. Air suction and drainage.
It effectively avoids secondary pollution to the strip surface by the airflow with liquid droplets, and reduces the risk of health damage to the operator. At the same time, the structure is compact, easy to use and maintain, and does not occupy the original working space of the anti-winding guide plate.
Smart Images
Figure CN222491516U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cold rolling skin pass mill equipment, and in particular relates to an anti-entanglement guide plate with a side suction function. Background Art
[0002] Cold rolling flat mills in the prior art mostly adopt a wet flattening production process. In order to solve the problem of residual flattening liquid on the surface of the strip during the wet flattening process, a compressed air nozzle is arranged at the roller gap outlet of the flattening mill to blow away the residual flattening liquid on the surface of the strip. However, the air flow with droplets formed in this way will cause secondary pollution to the surface of the strip, and there is also a risk of health damage to the surrounding operators. Utility Model Content
[0003] The technical problem to be solved by the utility model is: to provide an anti-entanglement guide plate with a side suction function, which has a compact overall structure and is easy to use and maintain. It can suck and drain the air on both sides of the roll gap at the roller outlet, thereby effectively avoiding secondary contamination of the strip surface by the airflow with droplets and reducing the risk of health damage to operators.
[0004] The technical solution adopted by the utility model to solve the above technical problems is:
[0005] A side suction function anti-entanglement guide plate, comprising an anti-entanglement guide plate body 2, wherein the anti-entanglement guide plate body 2 is arranged above the strip passing line on the outlet side of the working roller 1 of the cold rolling mill, and a telescopic hydraulic cylinder 3 is installed on the side of the anti-entanglement guide plate body 2. Side guide plates 1 4 and 5 are respectively arranged on both sides of the anti-entanglement guide plate body 2, and side exhaust ports 1 6 and 7 are respectively arranged on the outer sides of the side guide plates 1 4 and 2 5. The side exhaust ports 1 6 and 2 7 are connected to the exhaust fan through an exhaust pipe 8.
[0006] Preferably, the width of the anti-entanglement guide plate body 2 is greater than the width of the steel passing area therebelow.
[0007] Preferably, the guide plate 1 4 and the side guide plate 2 5 are respectively located between the two sides of the steel passing area and the corresponding air exhaust ports on both sides.
[0008] Preferably, the side air exhaust port 1 6 and the side air exhaust port 2 7 are both connected to the same air exhaust duct 8 .
[0009] Preferably, the guide plate 1 4 and the side guide plate 2 5 are both connected to the anti-entanglement guide plate body 2 by bolt connection.
[0010] Preferably, the exhaust fan is arranged outside the cold rolling and leveling mill frame.
[0011] Preferably, the anti-entanglement guide plate body 2 can move toward or away from the working roll 1 following the telescopic hydraulic cylinder 3 .
[0012] Compared with the prior art, the utility model has the following main advantages:
[0013] 1. The utility model provides an anti-entanglement guide plate with a side suction function. By reasonably arranging guide plates and air outlet positions on both sides of the anti-entanglement guide plate body at the working roll outlet, and cooperating with the exhaust duct and the exhaust fan, the air on both sides of the roll gap at the roll outlet can be drained and sucked, thereby effectively avoiding the secondary contamination of the strip surface by the airflow with droplets, and reducing the risk of health damage to operators;
[0014] 2. The anti-entanglement guide plate structure of the utility model has a compact layout and is easy to use and maintain. While realizing the suction function, it does not occupy the original working space of the anti-entanglement guide plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a side view of the installation of the anti-entanglement guide plate in the embodiment of the utility model;
[0016] Figure 2 for Figure 1 A-direction view of the middle anti-entanglement guide.
[0017] In the figure: 1-working roller; 2-anti-entanglement guide plate body; 3-telescopic hydraulic cylinder; 4-side guide plate 1; 5-side guide plate 2; 6-side exhaust port 1; 7-side exhaust port 2. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0021] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0022] The features and performance of the present application are further described in detail below in conjunction with the embodiments.
[0023] Embodiment 1, as Figures 1-2 As shown, the present embodiment provides an anti-entanglement guide plate with a side suction function, including an anti-entanglement guide plate body 2, wherein the anti-entanglement guide plate body 2 is arranged above the strip passing line on the outlet side of the working roller 1 of the cold rolling mill, and a telescopic hydraulic cylinder 3 is installed on the side of the anti-entanglement guide plate body 2, and a side guide plate 1 4 and a side guide plate 2 5 are respectively provided on both sides of the anti-entanglement guide plate body 2, and a side exhaust port 1 6 and a side exhaust port 2 7 are respectively provided on the outer sides of the side guide plate 1 4 and the side guide plate 2 5, and the side exhaust port 1 6 and the side exhaust port 2 7 are connected to the exhaust fan through an exhaust pipe 8.
[0024] Furthermore, the width of the anti-entanglement guide plate body 2 is greater than the width of the steel passing area below it.
[0025] Furthermore, the guide plate 1 4 and the side guide plate 2 5 are respectively located between the two sides of the steel passing area and the corresponding air exhaust ports on both sides.
[0026] Furthermore, the side air exhaust port 1 6 and the side air exhaust port 2 7 are both connected to the same air exhaust pipeline 8 .
[0027] Furthermore, the guide plate 1 4 and the side guide plate 2 5 are both connected to the anti-entanglement guide plate body 2 by bolts.
[0028] Furthermore, the exhaust fan is arranged outside the cold rolling and leveling mill frame.
[0029] Furthermore, the anti-entanglement guide plate body 2 can follow the telescopic hydraulic cylinder 3 to move towards or away from the working roll 1.
[0030] Embodiment 2: This embodiment provides an anti-entanglement guide plate with a side suction function. The anti-entanglement guide plate body is driven to extend and retract by a telescopic hydraulic cylinder. When working, the anti-entanglement guide plate body extends to the outlet side of the working roll to protect the working roll when the belt breaks.
[0031] Furthermore, air exhaust ports are provided on both sides of the anti-entanglement guide plate body, and the air exhaust ports are connected to the exhaust fan outside the frame through an exhaust pipe, so as to suck the air with droplets on both sides of the roller gap at the roller outlet;
[0032] At the same time, guide plates are arranged between the two sides of the strip passing area in the middle of the anti-entanglement guide plate body and the air outlets on both sides, which can guide the sucked air to prevent the airflow on both sides from returning to the middle area and causing secondary pollution to the strip surface.
[0033] Furthermore, all parts involved in this application that are not described in detail are the same as the prior art or are implemented using the prior art.
[0034] In summary:
[0035] 1. The utility model provides an anti-entanglement guide plate with a side suction function. By reasonably arranging guide plates and air outlet positions on both sides of the anti-entanglement guide plate body at the working roll outlet, and cooperating with the exhaust duct and the exhaust fan, the air on both sides of the roll gap at the roll outlet can be drained and sucked, thereby effectively avoiding the secondary contamination of the strip surface by the airflow with droplets, and reducing the risk of health damage to operators;
[0036] 2. The anti-entanglement guide plate structure of the utility model has a compact layout and is easy to use and maintain. While realizing the suction function, it does not occupy the original working space of the anti-entanglement guide plate.
[0037] The above embodiments are only used to illustrate the design ideas and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it accordingly. The protection scope of the utility model is not limited to the above embodiments. Therefore, any equivalent changes or modifications made based on the principles and design ideas disclosed by the utility model are within the protection scope of the utility model.
Claims
1. An anti-entanglement guide plate with side suction function, characterized in that: The invention comprises an anti-entanglement guide plate body (2), wherein the anti-entanglement guide plate body (2) is arranged above the strip passing line at the outlet side of the working roller (1) of the cold rolling mill, a telescopic hydraulic cylinder (3) is installed on the side of the anti-entanglement guide plate body (2), a side guide plate 1 (4) and a side guide plate 2 (5) are respectively arranged on both sides of the anti-entanglement guide plate body (2), and a side exhaust port 1 (6) and a side exhaust port 2 (7) are respectively arranged on the outer sides of the side guide plate 1 (4) and the side guide plate 2 (5), and the side exhaust port 1 (6) and the side exhaust port 2 (7) are both connected to the exhaust fan through an exhaust pipe (8).
2. The anti-entanglement guide plate with side suction function according to claim 1, characterized in that: The width of the anti-entanglement guide plate body (2) is greater than the width of the steel passing area below it.
3. The anti-entanglement guide plate with side suction function according to claim 2, characterized in that: The guide plate 1 (4) and the side guide plate 2 (5) are respectively located between the two sides of the steel passing area and the corresponding air exhaust ports on both sides.
4. The anti-entanglement guide plate with side suction function according to claim 1, characterized in that: The side air exhaust port 1 (6) and the side air exhaust port 2 (7) are both connected to the same air exhaust pipeline (8).
5. The anti-entanglement guide plate with side suction function according to claim 1, characterized in that: The guide plate 1 (4) and the side guide plate 2 (5) are both connected to the anti-entanglement guide plate body (2) by bolt connection.
6. The anti-entanglement guide plate with side suction function according to claim 1, characterized in that: The exhaust fan is arranged outside the frame of the cold rolling and leveling mill.
7. The anti-entanglement guide plate with side suction function according to claim 1, characterized in that: The anti-entanglement guide plate body (2) can follow the telescopic hydraulic cylinder (3) to move towards or away from the working roller (1).