Brush roll capable of quickly replacing working roll
By using hinged bolts to connect the coupling shaft and transmitting the force of the brush roller through the universal coupling, the problems of joint wear, key and keyway gap generation and semi-ring assembly in existing roller cleaning equipment are solved, and rapid replacement and efficient brushing are achieved, and product quality and output are improved.
Patent Information
- Application Number
- CN202421991116.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing rolling roll cleaning equipment has problems such as starting and stop impact causing wear of joint shafts, frequent disassembly and assembly resulting in key and keyway clearance, as well as small half-ring assembly space and high assembly requirements.
The first coupling shaft and the second coupling shaft are connected by a hinged bolt and a lock nut, and the force of the brush roller squirting through the universal coupling is transmitted to realize the brush roller device for quickly changing the working roller.
The problem of loose and fall off of half-ring is solved, the assembly process is simplified, assembly time and cost is saved, zero failure is achieved, and product quality and output is improved.
Smart Images
Figure CN223011488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roll cleaning equipment, in particular to a brush roll capable of quickly replacing a working roll. Background Technique
[0002] During the continuous production process of the hot rolling process in aluminum processing, a layer of aluminum adheres to the surface of the roll, changing the surface roughness of the roll and affecting the product quality. Therefore, a brush roll device is provided on the roll to clean the roll according to the rolling process requirements. While the brush roll main body 10 rotates, it moves laterally to ensure that the brush marks are uniform. The rotation is driven by an electric motor or a hydraulic motor, and the lateral movement is completed by a lateral movement hydraulic cylinder 2. The brush roll 10 is connected to the lateral movement hydraulic cylinder 2 by a first half ring 6 and a second half ring 7 for disassembling the brush roll main body 10 when changing the roll. As Figure 1 shown.
[0003] However, the main defects of the existing device are:
[0004] 1. Start-stop impact and back-and-forth movement cause wear on the contact cone surfaces between the coupling shafts 5 and 8 and the first half ring 6 and the second half ring 7, and then slip and generate abnormal noises;
[0005] 2. Frequent disassembly and assembly result in gaps between the key and the keyway after being used for a period of time, and then the key falls off;
[0006] 3. The assembly space of the half ring is small and the assembly requirements are high. Once the gaps on both sides are different during installation, the rotation is unbalanced and it is easy to loosen and fall off. Content of the Utility Model
[0007] The purpose of the utility model is to provide a brush roll capable of quickly replacing a working roll to solve the problems raised in the above background technique.
[0008] To achieve the above purpose, the utility model provides the following technical solution: a brush roll capable of quickly replacing a working roll, including a bearing box and a universal coupling arranged inside the bearing box;
[0009] The two ends of the universal coupling are respectively provided with a lateral movement hydraulic cylinder and a first coupling shaft. The end of the lateral movement hydraulic cylinder is connected with a motor main body. The end of the first coupling shaft is provided with a second coupling shaft. A flange is fixed at the end of the second coupling shaft, and a brush roll main body is arranged on the flange; the motor main body can be a hydraulic motor or an electric motor, and the motor is used to drive the brush roll main body to rotate.
[0010] A connecting hole is provided on the second connecting shaft, and the end of the first connecting shaft is inserted into the connecting hole of the second connecting shaft. Pin holes are provided on both the first connecting shaft and the second connecting shaft. A precision bolt passes through the pin holes, and a locking nut is threadedly connected to the end of the precision bolt. The first connecting shaft and the second connecting shaft can be locked by the precision bolt and the locking nut. The locking nut can be screwed off from the precision bolt, and then the precision bolt can be pulled out of the pin hole, so that the first connecting shaft and the second connecting shaft can be disassembled.
[0011] Preferably, a through screw hole is provided on the side of the locking nut, and a positioning pin is threadedly connected in the screw hole. The end of the positioning pin abuts against the precision bolt to lock the precision bolt by using the positioning pin, improve the fixing effect and prevent the precision bolt from falling off.
[0012] Preferably, a swing bearing seat is arranged outside the second connecting shaft to improve the stability of the second connecting shaft.
[0013] Preferably, a fixing frame is fixed on the swing bearing seat, and the fixing frame is connected to the bearing box to provide a support for the swing bearing seat.
[0014] Preferably, the end of the first connecting shaft is square, and the connecting hole on the second connecting shaft is a square hole adapted to the first connecting shaft for transmitting rotational torque.
[0015] Preferably, the brush roll body and the flange are connected by locking bolts to facilitate direct disassembly and replacement of the brush roll body.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] In the present utility model, the first connecting shaft and the second connecting shaft are connected together by using a precision bolt and a locking nut to sequentially transmit the force of the brush roll's axial movement. The assembly is simple, and the first connecting shaft can be quickly and easily inserted into the second connecting shaft, effectively solving the problem of the half-ring loosening and falling off; it is simple and reliable, saving the assembly time cost; achieving zero failures, reducing abnormalities in production, thereby improving product quality and increasing production. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the existing device;
[0019] Figure 2 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 3 is the present utility model Figure 2 Schematic cross-sectional structure diagram of part A-A in.
[0021] In the figure: 1. Motor main body; 2. Axial movement hydraulic cylinder; 3. Bearing housing; 4. Universal coupling; 5. First coupling shaft; 6. First half ring; 7. Second half ring; 8. Second coupling shaft; 9. Swing bearing seat; 10. Brush roll main body; 11. Precision bolt; 12. Locking nut; 13. Positioning dowel pin; 14. Flange. Detailed implementation manner
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation to the present invention.
[0024] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0025] Please refer to Figure 2 , the present invention provides a technical solution: a brush roll capable of quickly replacing a working roll, including a bearing housing 3 and a universal coupling 4 provided inside the bearing housing 3.
[0026] Furthermore, both ends of the universal coupling 4 are respectively provided with an axial movement hydraulic cylinder 2 and a first coupling shaft 5. The end of the axial movement hydraulic cylinder 2 is connected to a motor main body 1. The end of the first coupling shaft 5 is provided with a second coupling shaft 8. A flange 14 is fixed to the end of the second coupling shaft 8. A brush roll main body 10 is provided on the flange 14; the motor main body 1 can be a hydraulic motor or an electric motor, and the motor is used to drive the brush roll main body 10 to rotate.
[0027] Furthermore, please refer to Figure 3, a connection hole is provided on the second connecting shaft 8, the end of the first connecting shaft 5 is inserted into the connection hole of the second connecting shaft 8, pin holes are provided on both the first connecting shaft 5 and the second connecting shaft 8, a precision bolt 11 passes through the pin holes, and a locking nut 12 is threadedly connected to the end of the precision bolt 11; the first connecting shaft 5 and the second connecting shaft 8 can be locked by the precision bolt 11 and the locking nut 12. The locking nut 12 can be screwed off the precision bolt 11, and then the precision bolt 11 can be pulled out of the pin hole, so that the first connecting shaft 5 and the second connecting shaft 8 can be disassembled.
[0028] Further, a through screw hole is provided on the side of the locking nut 12, and a positioning pin 13 is threadedly connected in the screw hole. The end of the positioning pin 13 abuts against the precision bolt 11, and the precision bolt 11 is locked by the positioning pin 13 to improve the fixing effect and prevent the precision bolt 11 from falling off.
[0029] Further, a swing bearing seat 9 is arranged outside the second connecting shaft 8 to improve the stability of the second connecting shaft 8.
[0030] Further, a fixing frame is fixed on the swing bearing seat 9, and the fixing frame is connected to the bearing box 3 to provide a support for the swing bearing seat 9.
[0031] Further, the end of the first connecting shaft 5 is square, and the connection hole on the second connecting shaft is a square hole adapted to the first connecting shaft 5 for transmitting rotational torque.
[0032] Further, the brush roll body 10 and the flange 14 are connected by locking bolts for convenient direct disassembly and replacement of the brush roll body 10.
[0033] In summary, when the device is in use, the motor main body 1 drives the brush roll body 10 to rotate through the reciprocating hydraulic cylinder 2, the universal coupling 4, the first connecting shaft 5 and the second connecting shaft 8, and the brush roll body 10 can be used to clean the rolling mill roll. When it is necessary to separate the first connecting shaft 5 and the second connecting shaft 8, only need to loosen the positioning pin 13 first, then screw off the locking nut 12 from the precision bolt 11, and then pull out the precision bolt 11 from the pin holes of the first connecting shaft 5 and the second connecting shaft 8. During installation, only need to insert the first connecting shaft 5 into the connection hole of the second connecting shaft 8, then pass the precision bolt 11 through the pin holes of the first connecting shaft 5 and the second connecting shaft 8, then screw the locking nut 12 onto the precision bolt 11, and finally tighten the positioning pin 13.
[0034] It should be noted that: the entire device is controlled by a total control button. Since the devices matched with the control button are common devices and belong to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described herein again.
[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A brush roller capable of quickly replacing a working roller, characterized in that: It comprises a bearing box (3) and a universal coupling (4) arranged inside the bearing box (3); The two ends of the universal coupling (4) are respectively provided with a moving hydraulic cylinder (2) and a first connecting shaft (5); the end of the moving hydraulic cylinder (2) is connected to the motor body (1); the end of the first connecting shaft (5) is provided with a second connecting shaft (8); the end of the second connecting shaft (8) is fixed with a flange (14); and the flange (14) is provided with a brush roller body (10); The second connecting shaft (8) is provided with a connecting hole, the end of the first connecting shaft (5) is inserted into the connecting hole of the second connecting shaft (8), the first connecting shaft (5) and the second connecting shaft (8) are both provided with pin holes, a hinge bolt (11) passes through the pin hole, and a locking nut (12) is threadedly connected to the end of the hinge bolt (11).
2. A brush roller capable of quickly replacing a working roller according to claim 1, characterized in that: A through screw hole is formed on the side of the locking nut (12), and a positioning screw pin (13) is threadedly connected to the inner thread of the screw hole, and the end of the positioning screw pin (13) is pressed against the hinge bolt (11).
3. The brush roller capable of quickly replacing a working roller according to claim 1, characterized in that: A swing bearing seat (9) is arranged on the outer side of the second connecting shaft (8).
4. A brush roller capable of quickly replacing a working roller according to claim 3, characterized in that: A fixing frame is fixed on the swing bearing seat (9), and the fixing frame is connected to the bearing box (3).
5. The brush roller capable of quickly replacing a working roller according to claim 1, characterized in that: The end of the first connecting shaft (5) is in a square shape, and the connecting hole on the second connecting shaft is a square hole that matches the first connecting shaft (5).
6. The brush roller capable of quickly replacing a working roller according to claim 1, characterized in that: The brush roller body (10) and the flange (14) are connected by locking bolts.