Roller convenient to install
By incorporating water pipes and a motor within the inner cavity of the roll, combined with a gear ring and gear structure, the problems of rapid cooling and inconvenient installation during the pressing process are solved, enabling quick disassembly and installation, and improving operational safety and mechanical maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHUANGLIAN METALLURGICAL MASCH MFG CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing rolls are difficult to cool down quickly during the pressing process, and are inconvenient to install and disassemble, which can easily burn operators and affect the efficiency of machine maintenance.
An easy-to-install roll is designed with water pipes and a motor inside the cavity. It is cooled by cold water and the installation direction can be easily adjusted by a gear ring and gear structure. It can be quickly disassembled and installed by a silicone ring and positioning bolts.
It enables rapid cooling of the rolls, simplifies the installation and disassembly process, and improves operational safety and mechanical maintenance efficiency.
Smart Images

Figure CN224143170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rolling mill technology, specifically to a rolling mill that is easy to install. Background Technology
[0002] Rollers are tools used to continuously shape metal products in transit. By adjusting the distance between the upper and lower rollers, the pressing force can be changed, thereby achieving the pressing of metal sheets to different thicknesses. This tool mainly consists of roller necks on both sides and a roller body in the center. The roller necks are connected to the roller sleeves on the sides to drive the roller body to rotate.
[0003] To ensure the pressing force, the distance between the upper and lower rollers is predetermined. In order to quickly shape the metal sheet, multiple processes are often used to press it. The rollers are directly fixed inside the pressing device by components, and cannot be removed for cleaning or replacement immediately. Disassembly and installation are quite inconvenient. Although most of these rollers are hollow, they inevitably generate heat during the pressing process, which is transferred to various parts along with the metal material. This can easily burn people's hands and is not good for machine maintenance.
[0004] Now, a new type of roll that is easy to install is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a roll that is easy to install, so as to solve the problem of lack of a cooling mechanism mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a roll that is easy to install, comprising a metal roll and an inner cavity. The inner cavity is arranged laterally on the inner side of the metal roll, and a water pipe is laterally fixed on the left side inside the inner cavity. A left disc is movably connected to the left side outside the metal roll, and an upper pipe opening is fixed at the upper left corner of the left disc. A lower pipe opening is fixed at the lower left corner of the left disc. Valves are installed in the upper and lower pipe openings respectively. Fixing blocks are installed at the upper and lower positions on the left side inside the inner cavity. A support block is fixed on the right side inside the inner cavity. A right disc is movably connected to the right side outside the metal roll, and a motor is fixed on the right side of the right disc.
[0007] As a further technical solution of this utility model, the upper and lower parts on the left side of the water pipe are respectively embedded in the fixing block, and the support block is wrapped around the center of the right side of the water pipe.
[0008] As a further technical solution of this utility model, the output end of the motor passes through the right disc and is fixedly connected to the metal roller on the left side, and the upper and lower parts on the left side of the water pipe are respectively connected to the upper pipe opening and the lower pipe opening.
[0009] As a further technical solution of this utility model, a toothed ring is fixed around the surface of the left and right discs, and a collar is movably sleeved on the outer surface of the left and right discs respectively. The top and bottom ends of the collar are movably connected to gears respectively. A frame is fixed at the bottom of the collar, and holes are provided on both sides of the inside of the frame. A fastening bolt is threaded to the front end of the collar.
[0010] As a further technical solution of this utility model, the gears are symmetrically meshed at the upper and lower parts of the gear ring, and the gear ring and the gear rotate in opposite directions.
[0011] As a further technical solution of this utility model, slots are respectively provided on the lower part of the inside of both sides of the metal roller, and a silicone ring is fixed at the bottom of the slot. A sleeve block is movably connected in the silicone ring, and an anti-detachment block is fixed at the top of the sleeve block. A screw hole two is provided on the lower part of the inside of the sleeve block. A screw hole one is respectively provided on the lower part of the side of the left disc and the right disc. A positioning bolt is threadedly connected between the screw hole two and the screw hole one.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this easy-to-install roll not only achieves rapid reduction of roll shaft temperature and adjustment of roll shaft support angle, but also achieves rapid stopping of roll shaft rotation;
[0013] (1) A water pipe is horizontally fixed on the left side inside the inner cavity. The metal roller is supported on both sides by collars that connect the left and right discs to the frame. It can be installed inside the device or independently mounted on a table. The inlet pipe of cold water is connected to the upper pipe port, and the outlet pipe is connected to the lower pipe port. The water pipes controlling the flow of liquid into and out of the metal roller are controlled by valves installed on each side. Under the constraint of the fixing block and the support block, the water pipe is close to the inner cavity of the metal roller to transmit the cold air emitted by the cold water, which can quickly reduce the temperature of the metal roller and prevent... During the long-term pressing process, the rollers are heated and the connecting parts are damaged. There is a sleeve block that is movably connected in the silicone ring. After use, turn the metal roller to the position with the slot facing down, pull out the sleeve block connected in the silicone ring from the slot, align the screw hole one and screw hole two and then screw in the positioning bolt horizontally. Under the restriction of the anti-dislodgement block, the metal roller is prevented from continuing to rotate between the left and right discs and the manual is prevented from accidentally entering between adjacent metal rollers. During normal use, the sleeve block is inserted between the silicone ring and the slot for concealment. It can be removed for cleaning and replacement immediately. Disassembly and installation are quite convenient.
[0014] (2) By fixing a toothed ring around the surface of the left and right discs, the position of the inlet and outlet pipes connected to the upper and lower pipes is fixed. If the installation direction needs to be adjusted, the ring is rotated on the surface of the left and right discs under the meshing linkage of the gear and the toothed ring, and the orientation of the frame is changed. Then the screw is fixed at the hole, and the rotation of the metal roller controlled by the motor between the left and right discs is not affected. Attached Figure Description
[0015] Figure 1 This is a frontal cross-sectional view of the present invention.
[0016] Figure 2 This is a front view cross-sectional structural diagram of the metal roller of this utility model;
[0017] Figure 3 This is a frontal cross-sectional view of the right frame of this utility model;
[0018] Figure 4 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0019] In the diagram: 1. Metal roller; 2. Inner chamber; 3. Water pipe; 4. Fixing block; 5. Left disc; 6. Collar; 7. Upper pipe opening; 8. Valve; 9. Lower pipe opening; 10. Frame; 11. Positioning bolt; 12. Sleeve block; 13. Hole; 14. Motor; 15. Fastening bolt; 16. Right disc; 17. Support block; 18. Gear ring; 19. Gear; 20. Slot; 21. Anti-detachment block; 22. Silicone ring; 23. Screw hole one; 24. Screw hole two. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4An embodiment of this utility model provides: a roll that is easy to install, including a metal roll 1 and an inner cavity 2. The inner cavity 2 is arranged laterally on the inner side of the metal roll 1, and a water pipe 3 is fixed laterally on the left side inside the inner cavity 2. A left disc body 5 is movably connected to the left side outside the metal roll 1, and an upper pipe port 7 is fixed at the upper left corner of the left disc body 5, and a lower pipe port 9 is fixed at the lower left corner of the left disc body 5. Valves 8 are installed in the upper pipe port 7 and the lower pipe port 9 respectively. Fixing blocks 4 are installed at the upper and lower positions on the left side inside the inner cavity 2 respectively. A support block 17 is fixed to the right side inside the inner cavity 2. A right disc body 16 is movably connected to the right side outside the metal roll 1, and a motor 14 is fixed to the right side of the right disc body 16.
[0022] The upper and lower parts on the left side of the water pipe 3 are respectively embedded in the fixing block 4, the support block 17 is wrapped around the center of the right side of the water pipe 3, the output end of the motor 14 passes through the right disc 16 and is fixedly connected to the metal roller 1 on the left side, and the upper and lower parts on the left side of the water pipe 3 are respectively connected to the upper pipe opening 7 and the lower pipe opening 9.
[0023] Specifically, such as Figure 1 and Figure 2 As shown, the two sides of the metal roller 1 are supported and connected to the frame 10 by collars 6 that sleeve the left disc 5 and the right disc 16 respectively. The inlet pipe of cold water is connected to the upper pipe port 7, and the outlet pipe is connected to the lower pipe port 9. The water pipe 3 that controls the liquid inflow and outflow inside the metal roller 1 is controlled by the valves 8 installed on each side. Under the restriction of the fixing block 4 and the support block 17, the water pipe 3 is close to the inner cavity 2 of the metal roller 1 and is used to transmit the cold air emitted by the cold water, which can quickly reduce the temperature of the metal roller 1.
[0024] A toothed ring 18 is fixed around the surface of the left disc 5 and the right disc 16. A collar 6 is movably sleeved on the outer surface of the left disc 5 and the right disc 16 respectively. A gear 19 is movably connected to the top and bottom of the collar 6. A frame 10 is fixed to the bottom of the collar 6. Holes 13 are provided on both sides inside the frame 10. A fastening bolt 15 is threaded to the front end of the collar 6. The gear 19 is symmetrically meshed at the top and bottom of the toothed ring 18. The rotation directions of the toothed ring 18 and the gear 19 are opposite.
[0025] Specifically, such as Figure 1 and Figure 3 As shown, the positions of the inlet and outlet pipes connected to the upper pipe port 7 and the lower pipe port 9 are fixed. If the installation direction needs to be adjusted, the collar 6 is rotated on the surface of the left disc 5 and the right disc 16 under the meshing linkage of the gear 19 and the gear ring 18, and the orientation of the frame 10 is changed. Then the screw is fixed at the hole 13. The support structure on both sides of the metal roller 1 can be adjusted according to the surrounding environment or the volume and installation position of the machine tool.
[0026] Slots 20 are provided on the lower sides of both sides of the metal roller 1, and silicone rings 22 are fixed at the bottom of the slots 20. A sleeve block 12 is movably connected in the silicone ring 22, and an anti-detachment block 21 is fixed at the top of the sleeve block 12. A screw hole 24 is provided on the lower side of the sleeve block 12. A screw hole 23 is provided on the lower side of the left disc 5 and the right disc 16, and a positioning bolt 11 is threaded between the screw hole 24 and the screw hole 23.
[0027] Specifically, such as Figure 1 and Figure 4 As shown, after use, rotate the metal roller 1 to the direction where the slot 20 faces downward, pull out the sleeve block 12 connected in the silicone ring 22 from the slot 20, align the screw hole 1 23 and screw hole 24, and then screw in the positioning bolt 11 horizontally. Under the restriction of the anti-detachment block 21, prevent the metal roller 1 from continuing to rotate between the left disc 5 and the right disc 16, and prevent the human hand from accidentally entering between adjacent metal rollers 1.
[0028] Working Principle: In use, the positions of the inlet and outlet pipes connected to the upper pipe port 7 and the lower pipe port 9 are fixed. To adjust the installation direction, the collar 6 rotates on the surfaces of the left and right disc bodies 5 and 16 under the meshing action of the gear 19 and gear ring 18, changing the orientation of the frame 10. Then, the screw is fixed at the hole 13. The two sides of the metal roller 1 are supported and connected to the frame 10 via the collar 6 connecting the left and right disc bodies 5 and 16 respectively. The inlet pipe of the cold water is connected to the upper pipe port 7, and the outlet pipe is connected to the lower pipe port 9. Each valve 8 controls the water pipe 3 for liquid to enter and exit the metal roller 1. This water pipe 3 is in close contact with the inner cavity 2 of the metal roller 1 under the restriction of the fixing block 4 and the support block 17. It is used to transmit the cold air emitted by the cold water, which can quickly reduce the temperature of the metal roller 1. After use, the metal roller 1 is rotated to the direction with the slot 20 facing down. The sleeve 12 connected in the silicone ring 22 is pulled out from the slot 20. After aligning the screw hole 1 23 and the screw hole 24, the positioning bolt 11 is screwed in horizontally. Under the restriction of the anti-detachment block 21, the metal roller 1 is prevented from continuing to rotate between the left disc 5 and the right disc 16.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A roll for ease of installation comprising a metal roll (1) and an inner chamber (2), characterized in that: The inner side of the metal roller (1) is provided with an inner cavity (2) in a horizontal direction, and a water pipe (3) is fixed in a horizontal direction on the left side inside the inner cavity (2). A left disc (5) is movably connected to the left side outside the metal roller (1), and an upper pipe opening (7) is fixed at the upper left corner of the left disc (5). A lower pipe opening (9) is fixed at the lower left corner of the left disc (5). Valves (8) are installed in the upper pipe opening (7) and the lower pipe opening (9) respectively. Fixing blocks (4) are installed at the upper and lower positions on the left side inside the inner cavity (2). A support block (17) is fixed on the right side inside the inner cavity (2). The right side outside the metal roller (1) is movably connected to... There is a right disc body (16), and a motor (14) is fixed on the right side of the right disc body (16). Slots (20) are respectively provided on the lower part of the inside of both sides of the metal roller (1), and a silicone ring (22) is fixed at the bottom of the slot (20). A sleeve block (12) is movably connected in the silicone ring (22), and an anti-detachment block (21) is fixed at the top of the sleeve block (12). A screw hole two (24) is provided on the lower part of the inside of the sleeve block (12). A screw hole one (23) is respectively provided on the lower part of the side of the left disc body (5) and the right disc body (16). A positioning bolt (11) is threadedly connected between the screw hole two (24) and the screw hole one (23).
2. A roll for ease of installation according to claim 1, characterised in that: The water pipe (3) is embedded in the fixing block (4) at the top and bottom on the left side, and the support block (17) is wrapped around the center of the right side of the water pipe (3).
3. A roll for ease of installation according to claim 1, characterized in that: The output end of the motor (14) passes through the right disc (16) and is fixedly connected to the metal roller (1) on the left side. The upper and lower parts of the left side of the water pipe (3) are connected to the upper pipe opening (7) and the lower pipe opening (9) respectively.
4. A roll for ease of installation according to claim 1, characterized in that: A toothed ring (18) is fixed around the surface of the left disc (5) and the right disc (16). A collar (6) is movably sleeved on the outer surface of the left disc (5) and the right disc (16), and a gear (19) is movably connected to the top and bottom of the collar (6).
5. A roll for ease of mounting according to claim 4, characterised in that: The bottom of the collar (6) is fixed with a frame (10), and holes (13) are provided on both sides inside the frame (10). The front end of the collar (6) is threaded with a fastening bolt (15).
6. A roll for ease of mounting according to claim 4, characterized in that: The gear (19) meshes symmetrically at the upper and lower parts of the gear ring (18), and the gear ring (18) rotates in the opposite direction to the gear (19).