Cooling bed apron board vertical roll capable of being rapidly replaced

Abstract

The utility model discloses a cooling bed apron board vertical roll capable of being rapidly replaced, and relates to the technical field of steel rolling equipment. A cooling bed apron board vertical roll capable of being rapidly replaced comprises a vertical roll box, a limiting device is arranged on the vertical roll box and comprises a cover plate and a pin shaft, the lower surface of the cover plate is fixedly connected with the upper surface of the vertical roll box, a vertical roll groove is formed in the vertical roll box, a first pin shaft groove is formed in the lower surface of the cover plate, and the interior of the first pin shaft groove is communicated with the interior of the vertical roll groove. Vertical rollers are arranged in the vertical roller boxes, second pin shaft grooves are formed in the vertical rollers, the vertical roller boxes in the limiting devices comprise top cover plates and box bodies, grooves are formed in the side faces of the box bodies, and the box bodies are connected with the apron boards through mortise and tenon joint structures, so that additional fixing devices do not need to be used; the whole vertical roll box can be knocked out from the bottom of the apron board by using a hammer, so that time is saved, the workload of workers is reduced, the replacement efficiency is improved, the labor intensity of maintenance personnel is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling equipment, and particularly relates to a quick replacement vertical roll of a cooling bed apron plate. Background Art

[0002] In the field of rolling equipment, the cooling bed apron plate is one of the indispensable equipment. However, the direct contact between the red-hot steel and the apron plate will cause defects such as scratches and pits on the surface of the red-hot steel. Therefore, vertical rolls are usually designed on the cooling bed apron plate to isolate the apron plate and the red-hot steel, and rolling friction is generated between them to avoid defects such as scratches;

[0003] The existing temperature in the cooling bed area is relatively high, resulting in the vertical roll being in a high-temperature state for a long time, and the probability of its jamming increases. Usually, the apron plate vertical roll adopts a screw fixation mode. Coupled with the high temperature in the cooling bed area, the replacement is time-consuming and laborious, thus increasing the labor intensity of maintenance personnel and reducing production efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a quick replacement vertical roll of a cooling bed apron plate, which can solve the problems that the apron plate vertical roll adopts a screw fixation mode, and coupled with the high temperature in the cooling bed area, the replacement is time-consuming and laborious, thus increasing the labor intensity of maintenance personnel and reducing production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A quick replacement vertical roll of a cooling bed apron plate, including a vertical roll box, and a limiting device is arranged on the vertical roll box;

[0006] The limiting device includes a cover plate and a pin shaft. The lower surface of the cover plate is fixedly connected to the upper surface of the vertical roll box. A vertical roll groove is opened inside the vertical roll box, and a first pin shaft groove is opened on the lower surface of the cover plate. The inside of the first pin shaft groove communicates with the inside of the vertical roll groove;

[0007] Wherein, a vertical roll is arranged inside the vertical roll box. A second pin shaft groove is opened inside the vertical roll. A pin shaft is installed inside the second pin shaft groove. The inside of the first pin shaft groove communicates with the inside of the second pin shaft groove. One end of the pin shaft close to the first pin shaft groove extends into the inside of the first pin shaft groove.

[0008] 3. Preferably, two vertical roll sleeves are arranged inside the vertical roll box;

[0009] Wherein, the inner walls of the two vertical roll sleeves are respectively sleeved on the outer walls of the upper and lower ends of the vertical roll.

[0010] Preferably, two high-temperature bearing grooves are opened inside the second pin shaft groove;

[0011] Wherein, high-temperature bearings are installed inside both of the two high-temperature bearing grooves.

[0012] Preferably, two pin holes are formed in the outer wall of the pin shaft;

[0013] Wherein, the interiors of the two pin holes communicate with the interior of the pin shaft.

[0014] Preferably, bushings are installed inside the two high-temperature bearing grooves;

[0015] Wherein, the inner walls of the two vertical roll sleeves are respectively in contact with the outer walls of the lower ends of the corresponding bushings.

[0016] Preferably, the outer walls of the upper ends of the bushings are respectively in contact with the outer walls of the lower ends of the corresponding high-temperature bearing grooves;

[0017] Wherein, the outer walls of the two vertical roll sleeves are both in contact with the inner walls of the vertical roll grooves;

[0018] Wherein, two mounting holes are formed in the upper surface of the cover plate.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] 1. For the quick replacement of the vertical rolls of the cooling bed apron, the vertical roll box in the limiting device includes a top cover plate and a box body. The side of the box body is grooved and connected to the apron through a mortise and tenon structure, without the need to use additional fixing devices. Then, when the vertical roll gets stuck, the entire vertical roll box can be knocked out from the bottom of the apron using a hammer, saving time. This reduces the workload of the staff while improving the replacement efficiency, and at the same time reduces the labor intensity of the maintenance personnel and improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present utility model will be further described below with reference to the drawings and embodiments:

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a structural schematic diagram inside the vertical roll box of the present utility model;

[0024] Figure 3 is a structural schematic diagram inside the vertical roll of the present utility model;

[0025] Figure 4 is a structural schematic diagram of the outside of the pin shaft of the present utility model.

[0026] Reference numerals: 1. Vertical roll box; 2. Cover plate; 3. Mounting hole; 4. Vertical roll groove; 5. Bushing; 6. Pin shaft; 7. Vertical roll sleeve; 8. First pin shaft groove; 9. Vertical roll; 10. High-temperature bearing; 11. Second pin shaft groove; 12. High-temperature bearing groove; 13. Pin hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present utility model.

[0029] In the description of the present utility model, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0030] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0031] Please refer to Figures 1-4 , the present utility model provides a technical solution: a quick-change cooling bed skirt vertical roller, including a vertical roller box 1;

[0032] A limiting device is provided on the vertical roller box 1;

[0033] The limiting device includes a cover plate 2 and a pin shaft 6. The lower surface of the cover plate 2 is fixedly connected to the upper surface of the vertical roller box 1. A vertical roller groove 4 is opened inside the vertical roller box 1. A first pin shaft groove 8 is opened on the lower surface of the cover plate 2. The inside of the first pin shaft groove 8 is communicated with the inside of the vertical roller groove 4. A vertical roller 9 is arranged inside the vertical roller box 1. A second pin shaft groove 11 is opened inside the vertical roller 9. The pin shaft 6 is installed inside the second pin shaft groove 11. The inside of the first pin shaft groove 8 is communicated with the inside of the second pin shaft groove 11. One end of the pin shaft 6 close to the first pin shaft groove 8 extends into the inside of the first pin shaft groove 8.

[0034] Among them, two vertical roll sleeves 7 are arranged inside the vertical roll box 1. The inner walls of the two vertical roll sleeves 7 are respectively sleeved on the upper and lower outer walls of the vertical roll 9. Two high-temperature bearing grooves 12 are opened inside the second pin shaft groove 11. High-temperature bearings 10 are installed inside both of the two high-temperature bearing grooves 12. Two pin holes 13 are opened on the outer wall of the pin shaft 6. The interiors of the two pin holes 13 communicate with the interior of the pin shaft 6. Bushings 5 are installed inside both of the two high-temperature bearing grooves 12. The inner walls of the two vertical roll sleeves 7 are respectively in contact with the lower outer walls of the corresponding bushings 5. The upper outer walls of the bushings 5 are respectively in contact with the lower outer walls of the corresponding high-temperature bearing grooves 12. The outer walls of the two vertical roll sleeves 7 are both in contact with the inner wall of the vertical roll groove 4. Two mounting holes 3 are opened on the upper surface of the cover plate 2.

[0035] Further, when using this device, it is started by connecting to an external power supply. First, the overall size of the vertical roll 9 is a cylinder with a diameter of 98 mm, and there is a second pin shaft groove 11 with a diameter of 60 - 72 in the middle of the cylinder. The second pin shaft groove 11 accounts for 80% of the cylindrical vertical roll 9, which is used to reduce the weight of the vertical roll, make it rotate flexibly, and further reduce the probability of scratches. The vertical roll box 1 includes a top cover plate 2 and a box body. The side of the box body is grooved and connected to the skirt plate through a mortise and tenon structure, without the need to use additional fixing devices. Then, when the vertical roll 9 gets stuck, the entire vertical roll box 1 can be knocked out from the bottom of the skirt plate with a hammer, saving time.

[0036] Through the limiting device, the vertical roll box 1 in the limiting device includes a top cover plate 2 and a box body. The side of the box body is grooved and connected to the skirt plate through a mortise and tenon structure, without the need to use additional fixing devices. Then, when the vertical roll 9 gets stuck, the entire vertical roll box 1 can be knocked out from the bottom of the skirt plate with a hammer to save time. This reduces the workload of the staff while improving the replacement efficiency, and at the same time reduces the labor intensity of the maintenance personnel and improves the production efficiency. Through the overall size of the vertical roll 9 being a cylinder with a diameter of 98 mm, and there is a second pin shaft groove 11 with a diameter of 60 - 72 in the middle of the cylinder. The second pin shaft groove 11 accounts for 80% of the cylindrical vertical roll 9, which is used to reduce the weight of the vertical roll, make it rotate flexibly, and further reduce the probability of scratches, thereby improving the practicability and flexibility of the equipment.

[0037] Working principle: First, the overall size of the vertical roll 9 is a cylinder with a diameter of 98 mm, and there is a second pin shaft groove 11 with a diameter of 60 - 72 in the middle of the cylinder. The second pin shaft groove 11 accounts for 80% of the cylindrical vertical roll 9, which is used to reduce the weight of the vertical roll, make it rotate flexibly, and further reduce the probability of scratches. The vertical roll box 1 includes a top cover plate 2 and a box body. The side of the box body is grooved and connected to the skirt plate through a mortise and tenon structure, without the need to use additional fixing devices. Then, when the vertical roll 9 gets stuck, the entire vertical roll box 1 can be knocked out from the bottom of the skirt plate with a hammer, saving time.

[0038] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A cooling bed skirt plate vertical roller for quick replacement, comprising a vertical roller box (1), characterized in that: A limiting device is provided on the vertical roller box (1); The limiting device comprises a cover plate (2) and a pin shaft (6); the lower surface of the cover plate (2) is fixedly connected to the upper surface of the vertical roller box (1); a vertical roller groove (4) is provided inside the vertical roller box (1); a first pin shaft groove (8) is provided on the lower surface of the cover plate (2); the interior of the first pin shaft groove (8) is communicated with the interior of the vertical roller groove (4); The vertical roller box (1) is provided with a vertical roller (9) inside, a second pin shaft groove (11) is provided inside the vertical roller (9), a pin shaft (6) is installed inside the second pin shaft groove (11), the inside of the first pin shaft groove (8) is communicated with the inside of the second pin shaft groove (11), and one end of the pin shaft (6) close to the first pin shaft groove (8) extends to the inside of the first pin shaft groove (8).

2. The quick-change cooling bed skirt plate vertical roller according to claim 1, characterized in that: Two vertical roller sleeves (7) are arranged inside the vertical roller box (1); The inner walls of the two vertical roller sleeves (7) are respectively sleeved on the outer walls of the upper and lower ends of the vertical roller (9).

3. The quick-change cooling bed skirt plate vertical roller according to claim 1, characterized in that: Two high-temperature bearing grooves (12) are formed inside the second pin groove (11); Wherein, high-temperature bearings (10) are installed inside the two high-temperature bearing grooves (12).

4. The method for quickly replacing cooling bed skirt plate vertical rollers according to claim 1, characterized in that: The outer wall of the pin shaft (6) is provided with two pin shaft holes (13); The interiors of the two pin shaft holes (13) are communicated with the interior of the pin shaft (6).

5. The quick-change cooling bed skirt plate vertical roller according to claim 3, characterized in that: Bushings (5) are installed inside the two high-temperature bearing grooves (12); The inner walls of the two vertical roller sleeves (7) are respectively in contact with the lower end outer walls of the corresponding bushings (5).

6. The method for quickly replacing cooling bed skirt plate vertical rollers according to claim 5, characterized in that: The upper outer wall of the bushing (5) is in contact with the lower outer wall of the corresponding high-temperature bearing groove (12); The outer walls of the two vertical roller sleeves (7) are in contact with the inner wall of the vertical roller groove (4); The upper surface of the cover plate (2) is provided with two mounting holes (3).

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