Roller mill oil removal apparatus
Patent Information
- Application Number
- CN202521868243.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-30
AI Technical Summary
[0003]但是，现有的除油设备在实际使用过程中，长度较长的除油辊在运转时，无法很好的实现全长度的紧密贴合钢带表面，从而影响除油效果，鉴于此，本领域技术人员亟需研发一种轧辊机除油设备，以满足实际更多的使用需求
本申请轧辊机除油设备通过上移动连接组与下移动连接组分别驱动上除油辊和下除油辊进行上下位移，使其能够根据不同厚度的钢带材料进行自适应调节，随之再通过上转动驱动组和下转动驱动组的动力输出，以使分别驱动上除油辊和下除油辊同步旋转，从而实现对钢带上下表面油污的双向清除，另外，再通过下压轮组作用于上除油辊，上顶轮组作用于下除油辊，以此提供稳定且可调节的压力，从而保证了上除油辊和下除油辊在除油过程中与钢带的接触力度适中，达到既能有效去除油污，又能避免因压力过大导致上除油辊或下除油辊损伤或变形的目的，进一步提升了设备的适用性和除油效果，实现更均匀、更彻底的除油效果。
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Figure CN224712728U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of steel rolling production equipment, and more particularly to an oil removal device for a rolling mill. Background Technology
[0002] During steel strip rolling, emulsions are generally used for lubrication and cooling. However, a large amount of oil residue remains on the surface of the steel strip after rolling. Therefore, it is necessary to degrease the steel strip surface to effectively remove the emulsion and reduce oil residue in subsequent processes, thereby improving the cleanliness of the steel strip surface and product quality.
[0003] However, in actual use, the long degreasing rollers of existing degreasing equipment cannot achieve a tight fit with the steel strip surface along their entire length during operation, thus affecting the degreasing effect. Therefore, those skilled in the art urgently need to develop a degreasing equipment for rolling mills to meet more practical application needs. Utility Model Content
[0004] The main objective of this application is to provide a degreasing device for a rolling mill, which aims to solve the aforementioned technical problems.
[0005] A degreasing device for a rolling mill, comprising: frame; An upper movable connecting assembly is located on the upper side of the frame and can move up and down; The upper degreasing roller is located below the upper movable connecting group and is driven to move up and down by the upper movable connecting group; An upper rotating drive assembly is located on the right side of the frame and is slidably connected to the frame, and its power output end is connected to the right end of the upper oil removal roller. The lower pressure roller assembly is located on the upper movable connecting assembly and is used to press down the upper oil removal roller; The lower movable connecting group is located on the lower side of the frame and can move up and down; The lower degreasing roller is located on the upper side of the lower movable connecting group and can move up and down driven by the lower movable connecting group; The lower rotation drive unit is located on the right side of the frame and is slidably connected to the frame, and its power output end is connected to the right end of the lower degreasing roller. The upper push roller assembly is located below the lower oil removal roller and is used to push the lower oil removal roller upwards.
[0006] As described above, the degreasing equipment for the rolling mill has a through hole extending from front to back on the frame; The upper movable connection group includes a front upper movable connection group and a rear upper movable connection group respectively disposed on the front and rear sides of the through hole; The upper degreasing roller includes a front upper degreasing roller disposed on the lower side of the front upper movable connecting group and a rear upper degreasing roller disposed on the lower side of the rear upper movable connecting group. The upper rotation drive group includes a front upper rotation drive group located on the right side of the front upper degreasing roller and slidably connected to the right front side of the frame, and a rear upper rotation drive group located on the right side of the rear upper degreasing roller and slidably connected to the right rear side of the frame. The pressure roller assembly includes a front pressure roller assembly located on the upper side of the front upper movable connecting assembly, and a rear pressure roller assembly located on the upper side of the rear upper movable connecting assembly. The lower movable connection group includes a front lower movable connection group disposed opposite to the front upper movable connection group, and a rear lower movable connection group disposed opposite to the rear upper movable connection group; The lower degreasing roller includes a front lower degreasing roller disposed on the upper side of the front lower movable connecting group and a rear lower degreasing roller disposed on the upper side of the rear lower movable connecting group. The lower rotation drive group includes a front lower rotation drive group located on the right side of the front lower degreasing roller and slidably connected to the right front side of the frame, and a rear lower rotation drive group located on the right side of the rear lower degreasing roller and slidably connected to the right rear side of the frame. The upper push wheel assembly includes a front upper push wheel assembly located on the lower side of the front lower movable connecting assembly, and a rear upper push wheel assembly located on the lower side of the rear lower movable connecting assembly.
[0007] The degreasing equipment for the rolling mill described above, wherein the front upper movable connection assembly includes: Front upper connecting housing; The upper front left connecting seat is located on the left side of the upper front connecting housing. The upper front right connecting seat is located on the right side of the upper front connecting housing. The upper left drive assembly is connected to the upper left side of the frame on its upper side, and its lower power output end is connected to the upper left connecting seat. The upper right drive unit is connected to the upper right side of the frame on its upper side, and its lower power output end is connected to the upper right connecting seat. The upper front degreasing roller is rotatably connected between the upper front left connecting seat and the upper front right connecting seat; When the front upper left drive group and the front upper right drive group start synchronously, the front upper left drive group and the front upper right drive group drive the front upper left connecting seat and the front upper right connecting seat respectively, so that the front upper left connecting seat and the front upper right connecting seat drive the front upper connecting housing and the front upper degreasing roller to move up and down together.
[0008] As described above, in the degreasing equipment for the rolling mill, the front upper movable connecting group and the rear upper movable connecting group are arranged symmetrically in front and behind, and are arranged symmetrically in front and below with the front lower movable connecting group. The front lower movable connecting group and the rear lower movable connecting group are arranged symmetrically front to back; The front upper oil removal roller and the rear upper oil removal roller are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front lower oil removal roller. The front lower oil removal roller and the rear lower oil removal roller are arranged symmetrically in front of and behind each other; The front upper rotation drive group and the rear upper rotation drive group are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower directions with the front lower rotation drive group. The front lower rotation drive group and the rear lower rotation drive group are arranged symmetrically in front and behind; The front lower pressure roller group and the rear lower pressure roller group are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front upper pressure roller group. The front upper push wheel assembly and the rear upper push wheel assembly are arranged symmetrically front to back.
[0009] As described above, the oil removal equipment for the rolling mill has four sets of front lower pressure rollers, which are spaced apart along the transverse direction of the front upper connecting housing. Each of the aforementioned front downforce roller sets includes: The lower front connecting bracket is located inside the upper front connecting housing, and has a left through slot that runs from front to back on its left side and a right through slot that runs from front to back on its right side. There are two left rollers, which are arranged at an interval in the left through groove; There are two right rollers, which are arranged at an interval in the right through groove; The lower front drive assembly is located on the upper side of the upper front connecting housing, and its lower power output end passes downward through the upper side wall of the upper front connecting housing to connect with the lower front connecting bracket. It is used to drive the lower front connecting bracket to drive the left roller and the right roller to press down the upper front degreasing roller.
[0010] The degreasing equipment for the rolling mill described above further includes: A front-upper blowing device is located on the front side of the front-upper movable connecting group, and a front-lower blowing port is opened on its lower side; A front-lower blowing device is located on the front side of the front-lower movable connecting group, and a front-upper blowing port is opened on its upper side; The rear upper blowing device is located on the rear side of the rear upper movable connecting group, and a rear lower blowing port is opened on its lower side; The rear lower blowing device is located on the rear side of the rear lower movable connecting group, and a rear upper blowing port is opened on its upper side.
[0011] As described above, the degreasing equipment for the rolling mill has an upper front cavity inside the upper front blowing device, and upper front connecting pipes connected to the upper front cavity for connecting to an external air source are provided on both the upper left and right sides of the device. A lower front airflow compression section is provided on the lower side of the device for compressing the airflow. The lower front blowing port is located on the lower front side of the lower front airflow compression section. The front lower purging device has a front lower cavity inside, and front lower connecting pipes connected to the front lower cavity for connecting to an external air source are provided on both the left and right sides of its lower part. It also has a front upper airflow compression section for compressing airflow on its upper side, and the front upper air outlet is located on the front upper side of the front upper airflow compression section.
[0012] In the degreasing equipment for the rolling mill described above, the cross-sectional shape of the lower front airflow compression section is V-shaped, and the cross-sectional shape of the upper front airflow compression section is inverted V-shaped.
[0013] As described above, in the degreasing equipment for the rolling mill, the front upper blowing device and the front lower blowing device are arranged symmetrically in vertical position, and the front upper blowing device and the rear upper blowing device are arranged symmetrically in front and behind. The front lower purging device and the rear lower purging device are arranged symmetrically front to back.
[0014] As described above, in the degreasing equipment for the rolling mill, both the upper front rotation drive group and the lower front rotation drive group have rear-opening dovetail grooves on their rear sides. Both the upper rear rotation drive group and the lower rear rotation drive group have front-opening dovetail grooves on their front sides. The frame has a forward-protruding slide rail on its right front side and a rearward-protruding slide rail on its right rear side. The front convex slide rail is adapted to and connected to the rear dovetail groove, and the rear convex slide rail is adapted to and connected to the front dovetail groove.
[0015] Compared with the prior art, the above application has the following advantages: This application's degreasing equipment for a rolling mill uses an upper moving connecting group and a lower moving connecting group to drive the upper and lower degreasing rollers to move up and down, allowing them to adaptively adjust according to steel strip materials of different thicknesses. Subsequently, the power output of the upper and lower rotating driving groups drives the upper and lower degreasing rollers to rotate synchronously, thereby achieving bidirectional removal of oil stains from the upper and lower surfaces of the steel strip. Furthermore, a lower pressure roller group acts on the upper degreasing roller, and an upper top roller group acts on the lower degreasing roller, providing stable and adjustable pressure. This ensures that the contact force between the upper and lower degreasing rollers and the steel strip is moderate during the degreasing process, achieving both effective oil removal and preventing damage or deformation of the upper or lower degreasing rollers due to excessive pressure. This further improves the applicability and degreasing effect of the equipment, achieving a more uniform and thorough degreasing result. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the degreasing equipment for the rolling mill in this application.
[0018] Figure 2 This is another perspective view of the degreasing equipment for the rolling mill in this application.
[0019] Figure 3 This is a cross-sectional view of the degreasing equipment for the rolling mill in this application.
[0020] Figure 4 This is a partial exploded view of the front lower pressure roller assembly in the degreasing equipment of the rolling mill of this application.
[0021] Figure 5 This is a perspective view of the front-upper rotation drive group in the degreasing equipment of the rolling mill of this application.
[0022] Figure 6 This is a perspective view of the rear upper rotation drive group described in the degreasing equipment of the rolling mill in this application.
[0023] Figure 7 This is a cross-sectional view of the front upper blowing device and the front lower blowing device described in the degreasing equipment for the rolling mill of this application.
[0024] Figure 8 This is a cross-sectional view of the upper rear blowing device and the lower rear blowing device described in the degreasing equipment for the rolling mill of this application. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0028] like Figures 1 to 8 As shown, a degreasing device for a rolling mill includes a frame 100, an upper movable connecting group 1, an upper degreasing roller 2, an upper rotating drive group 3, a lower pressure roller group 4, a lower movable connecting group 5, a lower degreasing roller 6, a lower rotating drive group 7, and an upper top roller group 8. Specifically, the upper movable connecting assembly 1 is located on the upper side of the frame 100 and can move up and down; the upper degreasing roller 2 is located below the upper movable connecting assembly 1 and moves up and down driven by the upper movable connecting assembly 1; the upper rotation drive assembly 3 is located on the right side of the frame 100 and is slidably connected to the frame 100, and its power output end is connected to the right end of the upper degreasing roller 2; the lower pressure roller assembly 4 is located on the upper movable connecting assembly 1 and is used to press down the upper degreasing roller 2. Roller 2; the lower movable connecting group 5 is located on the lower side of the frame 100 and can move up and down; the lower degreasing roller 6 is located on the upper side of the lower movable connecting group 5 and can move up and down driven by the lower movable connecting group 5; the lower rotation drive group 7 is located on the right side of the frame 100 and is slidably connected to the frame 100, and its power output end is connected to the right end of the lower degreasing roller 6; the upper top wheel group 8 is located on the lower side of the lower degreasing roller 6 and is used to push the lower degreasing roller 6 upward.
[0029] This application uses the upper movable connecting group 1 and the lower movable connecting group 5 to drive the upper oil removal roller 2 and the lower oil removal roller 6 to move up and down, allowing them to adaptively adjust according to the steel strip material of different thicknesses. Subsequently, the power output of the upper rotation drive group 3 and the lower rotation drive group 7 drives the upper oil removal roller 2 and the lower oil removal roller 6 to rotate synchronously, thereby achieving bidirectional removal of oil stains from the upper and lower surfaces of the steel strip. In addition, the lower pressure roller group 4 acts on the upper oil removal roller 2, and the upper top roller group 8 acts on the lower oil removal roller 6, thereby providing stable and adjustable pressure. This ensures that the contact force between the upper oil removal roller 2 and the lower oil removal roller 6 and the steel strip is moderate during the oil removal process, achieving the goal of effectively removing oil stains while avoiding damage or deformation of the upper oil removal roller 2 or the lower oil removal roller 6 due to excessive pressure. This further improves the applicability and oil removal effect of the equipment, achieving a more uniform and thorough oil removal effect.
[0030] Furthermore, the frame 100 is provided with a through hole 1001 that extends from front to back; The upper movable connection group 1 includes a front upper movable connection group 101 and a rear upper movable connection group 102 respectively disposed on the front and rear sides of the through hole 1001; The upper degreasing roller 2 includes a front upper degreasing roller 201 disposed on the lower side of the front upper movable connecting group 101, and a rear upper degreasing roller 202 disposed on the lower side of the rear upper movable connecting group 102. The upper rotation drive group 3 includes a front upper rotation drive group 301 located on the right side of the front upper degreasing roller 201 and slidably connected to the right front side of the frame 100, and a rear upper rotation drive group 302 located on the right side of the rear upper degreasing roller 202 and slidably connected to the right rear side of the frame 100. The pressure roller assembly 4 includes a front pressure roller assembly 401 disposed on the upper side of the front upper movable connecting assembly 101, and a rear pressure roller assembly 402 disposed on the upper side of the rear upper movable connecting assembly 102. The lower movable connection group 5 includes a front lower movable connection group 501 disposed facing the front upper movable connection group 101, and a rear lower movable connection group 502 disposed facing the rear upper movable connection group 102. The lower degreasing roller 6 includes a front lower degreasing roller 601 disposed on the upper side of the front lower movable connecting group 501, and a rear lower degreasing roller 602 disposed on the upper side of the rear lower movable connecting group 502. The lower rotation drive group 7 includes a front lower rotation drive group 701 located on the right side of the front lower degreasing roller 601 and slidably connected to the right front side of the frame 100, and a rear lower rotation drive group 702 located on the right side of the rear lower degreasing roller 602 and slidably connected to the right rear side of the frame 100. The upper push wheel assembly 8 includes a front upper push wheel assembly 801 located below the front lower movable connecting assembly 501, and a rear upper push wheel assembly 802 located below the rear lower movable connecting assembly 502.
[0031] The upper movable connecting group 1, upper degreasing roller 2, upper rotating drive group 3, lower pressure roller group 4, lower movable connecting group 5, lower degreasing roller 6, lower rotating drive group 7, and upper top roller group 8 described in this application all adopt a double-sided structure with symmetrical front and rear arrangements. The purpose is to achieve two degreasing treatments on the upper and lower surfaces of the steel strip, thereby significantly improving the uniformity and thoroughness of the overall degreasing.
[0032] Furthermore, the front upper movable connection group 101 includes a front upper connection housing 1011, a front upper left connection seat 1012, a front upper right connection seat 1013, a front upper left drive group 1014, and a front upper right drive group 1015. The upper left connecting seat 1012 is located on the left side of the upper front connecting housing 1011; the upper right connecting seat 1013 is located on the right side of the upper front connecting housing 1011; the upper side of the upper left drive group 1014 is connected to the upper left side of the frame 100, and its lower power output end is connected to the upper left connecting seat 1012; the upper side of the upper right drive group 1015 is connected to the upper right side of the frame 100, and its lower power output end is connected to the upper right connecting seat 1013. The front upper degreasing roller 201 is rotatably connected between the front upper left connecting seat 1012 and the front upper right connecting seat 1013; Both the front upper left drive group 1014 and the front upper right drive group 1015 are preferably hydraulic drive cylinders. When the front upper left drive group 1014 and the front upper right drive group 1015 start synchronously, the front upper left drive group 1014 and the front upper right drive group 1015 drive the front upper left connecting seat 1012 and the front upper right connecting seat 1013 respectively, so that the front upper left connecting seat 1012 and the front upper right connecting seat 1013 drive the front upper connecting housing 1011 and the front upper degreasing roller 201 to move up and down together.
[0033] Furthermore, the front upper movable connection group 101 and the rear upper movable connection group 102 are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower directions with the front lower movable connection group 501. The front lower movable connecting group 501 and the rear lower movable connecting group 502 are arranged symmetrically in front and behind; The front upper oil removal roller 201 and the rear upper oil removal roller 202 are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front lower oil removal roller 601. The front lower oil removal roller 601 and the rear lower oil removal roller 602 are arranged symmetrically in front and behind; The front upper rotation drive group 301 and the rear upper rotation drive group 302 are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower directions with the front lower rotation drive group 701. The front lower rotation drive group 701 and the rear lower rotation drive group 702 are arranged symmetrically in front and behind; The front lower pressure roller group 401 and the rear lower pressure roller group 402 are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front upper pressure roller group 801. The front upper push wheel assembly 801 and the rear upper push wheel assembly 802 are arranged symmetrically front to back.
[0034] This application adopts a symmetrical layout design, which makes the overall structure of the equipment more stable, facilitates manufacturing and assembly, effectively reduces maintenance costs and improves work efficiency.
[0035] Furthermore, the front upper rotation drive group 301, the rear upper rotation drive group 302, the front lower rotation drive group 701, and the rear lower rotation drive group 702 are all preferably equipped with a drive motor and a gearbox to meet the requirements of rotation drive.
[0036] Furthermore, there are four sets of the front lower pressure roller assembly 401, which are spaced apart along the lateral direction of the front upper connecting housing 1011. Each of the aforementioned front lower pressure roller groups 401 includes a front lower connecting bracket 4011, a left roller 4012, a right roller 4013, and a front lower drive group 4014; The lower front connecting bracket 4011 is located inside the upper front connecting housing 1011, and has a left through groove 40111 that runs through the front and back on its left side, and a right through groove 40112 that runs through the front and back on its right side. There are two left rollers 4012, which are arranged at an interval in the left through groove 40111; There are two right rollers 4013, which are arranged at an interval in the right through groove 40112; The lower front drive assembly 4014 is located on the upper side of the upper front connecting housing 1011, and its lower power output end passes through the upper side wall of the upper front connecting housing 1011 to connect with the lower front connecting bracket 4011. It is used to drive the lower front connecting bracket 4011 to drive the left roller 4012 and the right roller 4013 to press down the upper front degreasing roller 201.
[0037] By setting up four sets of front downward pressure rollers 401 and arranging them at intervals along the lateral direction of the front upper connecting housing 1011, uniform downward pressure can be achieved on the front upper oil removal roller 201. This distribution method ensures the balance of the force, avoids excessive or insufficient local pressure, and thus improves the stability and reliability of the overall equipment operation.
[0038] Furthermore, the degreasing equipment for the rolling mill also includes a front upper blowing device 91, a front lower blowing device 92, a rear upper blowing device 93, and a rear lower blowing device 94; The front upper purging device 91 is located on the front side of the front upper movable connecting group 101, and a front lower air outlet 911 is provided on its lower side; the front lower purging device 92 is located on the front side of the front lower movable connecting group 501, and a front upper air outlet 921 is provided on its upper side; the rear upper purging device 93 is located on the rear side of the rear upper movable connecting group 102, and a rear lower air outlet 931 is provided on its lower side; the rear lower purging device 94 is located on the rear side of the rear lower movable connecting group 502, and a rear upper air outlet 941 is provided on its upper side.
[0039] Furthermore, the front upper purging device 91 has a front upper cavity inside, and front upper connecting pipes 912 connected to the front upper cavity for connecting to an external air source are provided on both the upper left and right sides of the device, and a front lower airflow compression section 913 for compressing airflow is provided on the lower side of the device, and the front lower air outlet 911 is located on the front lower side of the front lower airflow compression section 913. The design of the front lower airflow compression section 913 can effectively increase the airflow pressure and accelerate the airflow out through the front lower air outlet 911. The direction of the airflow blown out by the front lower air outlet 911 is inclined to the direction of the steel belt conveyed from front to back, so that the airflow can effectively blow tangentially on the front upper surface of the steel belt, thereby more efficiently removing residual oil and impurities from the surface of the steel belt and further improving the degreasing effect.
[0040] The front lower purging device 92 has a front lower cavity inside, and front lower connecting pipes 922 connected to the front lower cavity for connecting to an external air source are provided on both the left and right sides of its lower part, and a front upper airflow compression section 923 for compressing airflow is provided on its upper side. The front upper air outlet 921 is located on the front upper side of the front upper airflow compression section 923. The design of the front upper airflow compression section 923 can effectively increase the airflow pressure and accelerate the airflow through the front upper air outlet 921. The airflow direction is tangentially inclined to the running direction of the lower surface of the steel strip, thereby more effectively removing residual oil and impurities from the lower surface of the steel strip and improving cleaning efficiency and quality.
[0041] Furthermore, the cross-sectional shape of the lower front airflow compression section 913 is V-shaped, and the cross-sectional shape of the upper front airflow compression section 923 is inverted V-shaped. The purpose is to effectively compress the airflow to increase its pressure, thereby facilitating the purging effect of the high-pressure airflow.
[0042] Furthermore, the front upper blowing device 91 and the front lower blowing device 92 are arranged symmetrically in vertical direction, and are arranged symmetrically in front and behind the rear upper blowing device 93. The front lower purging device 92 and the rear lower purging device 94 are arranged symmetrically front to back.
[0043] Furthermore, both the front upper rotation drive group 301 and the front lower rotation drive group 701 have a rear dovetail groove 3000 on their rear sides. Both the upper rear rotation drive group 302 and the lower rear rotation drive group 702 have front-opening dovetail grooves 7000 on their front sides. The frame 100 is provided with a forward-protruding slide rail 100a on its right front side and a rearward-protruding slide rail 100b on its right rear side. The front convex slide rail 100a is adapted to and connected to the rear dovetail groove 3000, and the rear convex slide rail 100b is adapted to and connected to the front dovetail groove 7000. The purpose is to achieve a stable sliding connection.
[0044] The above description is one implementation method provided in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A degreasing device for a rolling mill, comprising a frame (100), characterized in that, Also includes: The upper movable connection group (1) is located on the upper side of the frame (100) and can move up and down; The upper degreasing roller (2) is located below the upper movable connecting group (1) and is driven to move up and down by the upper movable connecting group (1); The upper rotating drive group (3) is located on the right side of the frame (100) and is slidably connected to the frame (100), and its power output end is connected to the right end of the upper degreasing roller (2); The lower pressure roller assembly (4) is located on the upper movable connection assembly (1) and is used to press down the upper oil removal roller (2). The lower movable connection group (5) is located on the lower side of the frame (100) and can move up and down; The lower degreasing roller (6) is located on the upper side of the lower movable connecting group (5) and can move up and down driven by the lower movable connecting group (5); The lower rotating drive group (7) is located on the right side of the frame (100) and is slidably connected to the frame (100), and its power output end is connected to the right end of the lower degreasing roller (6); The upper roller assembly (8) is located on the lower side of the lower oil removal roller (6) and is used to push the lower oil removal roller (6) upward.
2. The degreasing equipment for a rolling mill according to claim 1, characterized in that, The frame (100) has a through hole (1001) that runs from front to back. The upper movable connection group (1) includes a front upper movable connection group (101) and a rear upper movable connection group (102) respectively disposed on the front and rear sides of the through hole (1001). The upper degreasing roller (2) includes a front upper degreasing roller (201) disposed on the lower side of the front upper movable connecting group (101) and a rear upper degreasing roller (202) disposed on the lower side of the rear upper movable connecting group (102). The upper rotation drive group (3) includes a front upper rotation drive group (301) located on the right side of the front upper degreasing roller (201) and slidably connected to the right front side of the frame (100), and a rear upper rotation drive group (302) located on the right side of the rear upper degreasing roller (202) and slidably connected to the right rear side of the frame (100). The lower pressure wheel assembly (4) includes a front lower pressure wheel assembly (401) located on the upper side of the front upper movable connecting assembly (101) and a rear lower pressure wheel assembly (402) located on the upper side of the rear upper movable connecting assembly (102). The lower moving connection group (5) includes a front lower moving connection group (501) disposed opposite to the front upper moving connection group (101) and a rear lower moving connection group (502) disposed opposite to the rear upper moving connection group (102). The lower degreasing roller (6) includes a front lower degreasing roller (601) disposed on the upper side of the front lower movable connecting group (501) and a rear lower degreasing roller (602) disposed on the upper side of the rear lower movable connecting group (502). The lower rotation drive group (7) includes a front lower rotation drive group (701) located on the right side of the front lower degreasing roller (601) and slidably connected to the right front side of the frame (100), and a rear lower rotation drive group (702) located on the right side of the rear lower degreasing roller (602) and slidably connected to the right rear side of the frame (100). The upper push wheel assembly (8) includes a front upper push wheel assembly (801) located on the lower side of the front lower moving connection assembly (501) and a rear upper push wheel assembly (802) located on the lower side of the rear lower moving connection assembly (502).
3. The degreasing equipment for a rolling mill according to claim 2, characterized in that, The front upper mobile connection group (101) includes: Front upper connecting housing (1011); Front upper left connecting seat (1012), which is located on the left side of the front upper connecting housing (1011); The upper front right connecting seat (1013) is located on the right side of the upper front connecting housing (1011); The upper left drive assembly (1014) is connected to the upper left side of the frame (100) on its upper side, and its lower power output end is connected to the upper left connecting seat (1012). The upper right drive unit (1015) is connected to the upper right side of the frame (100) on its upper side, and its lower power output end is connected to the upper right connecting seat (1013). The front upper degreasing roller (201) is rotatably connected between the front upper left connecting seat (1012) and the front upper right connecting seat (1013); When the front upper left drive group (1014) and the front upper right drive group (1015) start synchronously, the front upper left drive group (1014) and the front upper right drive group (1015) drive the front upper left connecting seat (1012) and the front upper right connecting seat (1013) respectively, so that the front upper left connecting seat (1012) and the front upper right connecting seat (1013) drive the front upper connecting housing (1011) and the front upper degreasing roller (201) to move up and down together.
4. The degreasing equipment for a rolling mill according to claim 3, characterized in that, The front upper movable connecting group (101) and the rear upper movable connecting group (102) are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower directions with the front lower movable connecting group (501). The front lower movable connecting group (501) and the rear lower movable connecting group (502) are arranged symmetrically in front and behind; The front upper oil removal roller (201) and the rear upper oil removal roller (202) are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front lower oil removal roller (601); The front lower oil removal roller (601) and the rear lower oil removal roller (602) are arranged symmetrically in front and behind; The front upper rotation drive group (301) and the rear upper rotation drive group (302) are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower directions with the front lower rotation drive group (701). The front lower rotation drive group (701) and the rear lower rotation drive group (702) are arranged symmetrically in front and behind; The front lower pressure roller assembly (401) and the rear lower pressure roller assembly (402) are arranged symmetrically in front and behind, and are arranged symmetrically in the upper and lower positions with the front upper pressure roller assembly (801); The front upper top wheel assembly (801) and the rear upper top wheel assembly (802) are arranged symmetrically front to back.
5. The degreasing equipment for a rolling mill according to claim 4, characterized in that, There are 4 sets of the front lower pressure roller group (401), which are spaced apart in the lateral direction of the front upper connecting housing (1011); Each of the aforementioned front downforce roller assemblies (401) includes: The lower front connecting bracket (4011) is located inside the upper front connecting housing (1011), and has a left through slot (40111) that runs through the front and back on its left side, and a right through slot (40112) that runs through the front and back on its right side. There are two left rollers (4012), which are arranged in a front-to-back interval in the left through groove (40111); There are two right rollers (4013), which are arranged in a front-to-back interval in the right through groove (40112); The front lower drive assembly (4014) is located on the upper side of the front upper connecting housing (1011), and its lower power output end passes downward through the upper side wall of the front upper connecting housing (1011) to connect with the front lower connecting bracket (4011). It is used to drive the front lower connecting bracket (4011) to drive the left roller (4012) and the right roller (4013) to press down the front upper degreasing roller (201).
6. The degreasing equipment for a rolling mill according to claim 4, characterized in that, The degreasing equipment for the rolling mill also includes: A front upper blowing device (91) is provided on the front side of the front upper movable connecting group (101), and a front lower blowing port (911) is provided on its lower side. A front-down blowing device (92) is located on the front side of the front-down movable connecting group (501), and a front-up blowing port (921) is opened on its upper side. The rear upper blowing device (93) is located on the rear side of the rear upper movable connecting group (102), and a rear lower blowing port (931) is opened on its lower side. The rear lower blowing device (94) is located on the rear side of the rear lower movable connecting group (502), and a rear upper blowing port (941) is opened on its upper side.
7. The degreasing equipment for a rolling mill according to claim 6, characterized in that, The front upper purging device (91) has a front upper cavity inside, and a front upper connecting pipe (912) connected to the front upper cavity for connecting to an external air source is provided on both the upper left and right sides of the device. A front lower airflow compression section (913) for compressing airflow is provided on the lower side of the device. The front lower air outlet (911) is located on the lower front side of the front lower airflow compression section (913). The front lower purging device (92) has a front lower cavity inside, and front lower connecting pipes (922) connected to the front lower cavity for connecting to an external air source are provided on both the left and right sides of its lower part, and a front upper airflow compression section (923) for compressing airflow is provided on its upper side. The front upper air outlet (921) is located on the front upper side of the front upper airflow compression section (923).
8. The degreasing equipment for a rolling mill according to claim 7, characterized in that, The cross-sectional shape of the lower front airflow compression section (913) is V-shaped, and the cross-sectional shape of the upper front airflow compression section (923) is inverted V-shaped.
9. The degreasing equipment for a rolling mill according to claim 8, characterized in that, The front upper purging device (91) and the front lower purging device (92) are arranged symmetrically in the upper and lower positions, and are arranged symmetrically in the front and rear positions with the rear upper purging device (93). The front lower purging device (92) and the rear lower purging device (94) are arranged symmetrically in front and behind.
10. The degreasing equipment for a rolling mill according to claim 2, characterized in that, Both the front upper rotation drive group (301) and the front lower rotation drive group (701) have a rear dovetail groove (3000) on their rear sides. Both the upper rear rotation drive group (302) and the lower rear rotation drive group (702) have front-opening dovetail grooves (7000) on their front sides. The frame (100) has a forward-protruding slide rail (100a) on its right front side and a rearward-protruding slide rail (100b) on its right rear side. The front convex slide rail (100a) is adapted to and connected with the rear dovetail groove (3000), and the rear convex slide rail (100b) is adapted to and connected with the front dovetail groove (7000).