Three-roller plate rolling machine
By designing a three-roll plate rolling machine with a rotating frame and guide components, the problem of inconvenient replacement when the upper and lower rolls are damaged is solved, enabling rapid maintenance of the plate rolling machine and ensuring continuous production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGKOU JIAXIN TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-12
AI Technical Summary
The existing three-roll plate rolling machine has the upper and lower rolls located between the left and right supports, which makes it difficult to quickly replace the upper and lower rolls when they are damaged, affecting subsequent plate rolling operations.
A three-roll plate bending machine was designed, including a base, a rotating frame, a drive component, a connector, an assembly structure, and a plate bending component. The plate bending component can be quickly replaced by the cooperation of an electric telescopic rod and a guide component. The specific steps are to loosen the fixing component, pull out the damaged plate bending component, insert the new plate bending component, and fix it.
It enables quick replacement of the upper and lower rollers, avoiding the impact on the efficiency of subsequent rolling operations due to damage to the rolled plate components.
Smart Images

Figure CN224222407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling machine technology, and in particular to a three-roll plate rolling machine. Background Technology
[0002] Three-roll plate rolling machines are equipment used for rolling metal sheets. They are mainly used in industries such as shipbuilding, boilers, aviation, hydropower, chemical industry, metal structure and machinery manufacturing. Existing three-roll plate rolling machines cannot control the sheet material in real time during the rolling process, which can cause the sheet material to deviate.
[0003] The prior art (CN204638809U) discloses a three-roll plate rolling machine, including a left support, a right support, an upper roll, a lower roll, and a drive device. There is one upper roll and two lower rolls. The upper roll and lower roll are respectively installed between the left support and the right support and connected to the drive device. Four rollers are respectively provided on the left support and the right support between the upper roll and the lower roll. All rollers are in contact with the lubricating oil supply device. The rolling of the rollers during the plate rolling process can control the position of the plate in real time, so that it runs along the normal rolling line and avoids deviation, which would lead to unqualified product quality.
[0004] However, with the above method, since the upper and lower rollers are located between the left and right supports, it is inconvenient to quickly replace them when they are damaged, which in turn affects subsequent plate rolling operations. Utility Model Content
[0005] The purpose of this utility model is to provide a three-roll plate rolling machine, which aims to solve the problem that in existing three-roll plate rolling machines, since the upper and lower rollers are located between the left and right supports, it is inconvenient to quickly replace the upper and lower rollers when they are damaged, thus affecting subsequent plate rolling operations.
[0006] To achieve the above objectives, this utility model provides a three-roll plate bending machine, including a base and a plate bending assembly;
[0007] The coil assembly includes a rotating frame, a driving component, multiple plug-in sockets, multiple assembly structures, and multiple coil components;
[0008] The rotating frame is fixedly connected to the base and located on one side of the base; the driving component is disposed on one side of the base; multiple plug-in sockets are respectively fixedly connected to the driving component and located on one side of the driving component; multiple assembly structures are respectively located on one side of the rotating frame; the assembly structure includes a rotating seat, an electric telescopic rod, a connecting plate, a guide, a fixing frame, and two fixing components. The rotating seat is fixedly connected to the rotating frame and located on one side of the rotating frame; the electric telescopic rod is fixedly connected to the rotating seat and located on one side of the rotating seat; the connecting plate is fixedly connected to the output end of the electric telescopic rod and located on one side of the electric telescopic rod; the guide is disposed between the rotating seat and the connecting plate; the fixing frame is fixedly connected to the connecting plate and located on one side of the connecting plate; the two fixing components are respectively disposed on both sides of the fixing frame; multiple rolled plate components are respectively located between the multiple plug-in sockets and the multiple fixing frames.
[0009] The driving component includes a drive motor, a transmission shaft, a gearbox, and multiple transmission rods. The drive motor is fixedly connected to the base and located on one side of the base. The transmission shaft is fixedly connected to the output end of the drive motor and located on one side of the drive motor. The gearbox is located on one side of the transmission shaft. The multiple transmission rods are respectively fixedly connected to the output end of the gearbox and respectively fixedly connected to the multiple connectors, and are respectively located on one side of the gearbox.
[0010] The guide component includes a guide cylinder and a guide rod. The guide cylinder is fixedly connected to the rotating seat and located on one side of the rotating seat. The guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate, and located on one side of the guide cylinder.
[0011] The fastener includes a locking screw and a pin. The locking screw is threaded to the fixing frame and is located on one side of the fixing frame. The pin is fixedly connected to the locking screw and is located on one side of the locking screw.
[0012] The coiled plate component includes a coiling roller and two insertion blocks, which are fixedly connected to the coiling roller and located on both sides of the coiling roller.
[0013] This utility model discloses a three-roll plate rolling machine. During plate rolling operations, the driving component is controlled to drive multiple plate rolling components to rotate. The rotating plate rolling components roll the plate. When one of the plate rolling components is damaged, the fixing components on both sides of the fixing frame at the corresponding position are operated to release the damaged plate rolling component. Then, the electric telescopic rod is controlled to drive the connecting plate through the guide component, so that the fixing frame moves away from the plate rolling component. Then, the plate rolling component is pulled out from the insertion seat. Then, the functional plate rolling component is inserted into the corresponding insertion seat. Then, the electric telescopic rod is controlled to drive the connecting plate, so that the fixing frame is spliced with the other side of the plate rolling component. Then, the fixing components are operated to fix the plate rolling component, completing the rapid replacement of the plate rolling component. This solves the problem of existing three-roll plate rolling machines, where the upper and lower rollers are located between the left and right supports, making it inconvenient to quickly replace the upper and lower rollers when they are damaged, thus affecting subsequent plate rolling operations. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a front view of the entire utility model.
[0017] Figure 3 This is a side view of the entire utility model.
[0018] Figure 4 This is a cross-sectional view of the fixing frame, fixing component and plug-in block of this utility model.
[0019] 101-Base, 102-Rotating frame, 103-Driver, 104-Plug-in socket, 105-Assembly structure, 106-Rolled plate, 107-Rotating seat, 108-Electric telescopic rod, 109-Connecting plate, 110-Guide, 111-Fixed frame, 112-Fixed component, 113-Drive motor, 114-Drive shaft, 115-Gearbox, 116-Drive rod, 117-Guide cylinder, 118-Guide rod, 119-Locking screw, 120-Pin, 121-Rolling roller, 122-Plug-in block. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is a side view of the entire utility model. Figure 4 This is a cross-sectional view of the fixing frame, fixing component and plug-in block of this utility model.
[0022] This utility model provides a three-roll plate bending machine, including a base 101 and a plate bending assembly. The plate bending assembly includes a rotating frame 102, a driving component 103, multiple insertion sockets 104, multiple assembly structures 105, and multiple plate bending pieces 106. The assembly structure 105 includes a rotating seat 107, an electric telescopic rod 108, a connecting plate 109, a guide component 110, a fixing frame 111, and two fixing components 112. The driving component 103 includes a drive motor 113, a transmission shaft 114, and a speed-changing gear. The machine comprises a housing 115 and multiple transmission rods 116. The guide component 110 includes a guide cylinder 117 and a guide rod 118. The fixing component 112 includes a locking screw 119 and a pin 120. The plate rolling component 106 includes a rolling roller 121 and two insertion blocks 122. The aforementioned solution solves the problem in existing three-roll plate rolling machines where, because the upper and lower rollers are located between the left and right supports, it is inconvenient to quickly replace them when they are damaged, thus affecting subsequent plate rolling operations.
[0023] In this specific embodiment, the base 101 is used to support the assembly of the roll plate assembly.
[0024] The rotating frame 102 is fixedly connected to the base 101 and located on one side of the base 101; the driving component 103 is disposed on one side of the base 101; a plurality of plug-in sockets 104 are respectively fixedly connected to the driving component 103 and located on one side of the driving component 103; a plurality of assembly structures 105 are respectively located on one side of the rotating frame 102; the rotating seat 107 is fixedly connected to the rotating frame 102 and located on one side of the rotating frame 102; the electric telescopic rod 108 is fixedly connected to the rotating seat 107 and located on one side of the rotating frame 102. The rotating seat 107 is located on one side; the connecting plate 109 is fixedly connected to the output end of the electric telescopic rod 108 and is located on one side of the electric telescopic rod 108; the guide member 110 is disposed between the rotating seat 107 and the connecting plate 109; the fixing frame 111 is fixedly connected to the connecting plate 109 and is located on one side of the connecting plate 109; two fixing members 112 are respectively disposed on both sides of the fixing frame 111; a plurality of coiled plate members 106 are respectively located between the plurality of plug-in seats 104 and the plurality of fixing frames 111, controlling the drive The actuator 103 drives multiple coiling components 106 to rotate, thereby coiling the sheet metal. When one of the coiling components 106 is damaged, the fixing members 112 on both sides of the fixing frame 111 at the corresponding position are operated to release the damaged coiling component 106. Then, the electric telescopic rod 108 is controlled to drive the connecting plate 109 to move away from the fixing frame 111 from the coiling component 106 through the guide member 110. Then, the coiling component 106 is pulled out from the plug-in socket 104, and then the fully functional component is removed. The rolled plate component 106 is inserted into the corresponding plug-in seat 104. Then, the electric telescopic rod 108 is controlled to drive the connecting plate 109, causing the fixing frame 111 to be spliced with the other side of the rolled plate component 106. Then, the fixing member 112 is operated to fix the rolled plate component 106, thus completing the quick replacement of the rolled plate component 106. This solves the problem of existing three-roll plate rolling machines, where the upper and lower rollers are located between the left and right supports, making it inconvenient to quickly replace them when they are damaged, which affects subsequent plate rolling operations.
[0025] Secondly, the drive motor 113 is fixedly connected to the base 101 and located on one side of the base 101; the transmission shaft 114 is fixedly connected to the output end of the drive motor 113 and located on one side of the drive motor 113; the gearbox 115 is disposed on one side of the transmission shaft 114; a plurality of transmission rods 116 are respectively fixedly connected to the output end of the gearbox 115 and respectively fixedly connected to a plurality of plug-in sockets 104, and respectively located on one side of the gearbox 115, controlling the drive motor 113 to drive the gearbox 115 to operate through the transmission shaft 114, and driving the plurality of transmission rods 116 to rotate through the gearbox 115.
[0026] Meanwhile, the guide cylinder 117 is fixedly connected to the rotating seat 107 and is located on one side of the rotating seat 107; the guide rod 118 is slidably connected to the guide cylinder 117 and fixedly connected to the connecting plate 109 and is located on one side of the guide cylinder 117. The guide cylinder 117 is used to support the sliding of the guide rod 118, and the guide rod 118 guides the position of the connecting plate 109 when it moves.
[0027] In addition, the locking screw 119 is threadedly connected to the fixing frame 111 and is located on one side of the fixing frame 111; the pin 120 is fixedly connected to the locking screw 119 and is located on one side of the locking screw 119. Twisting the locking screw 119 causes the pin 120 to fix the rolled plate 106.
[0028] Furthermore, the two insertion blocks 122 are fixedly connected to the roller 121 respectively and are located on both sides of the roller 121. The two insertion blocks 122 are respectively used to insert into the insertion seat 104 and the fixing frame 111 to complete the assembly of the roller 121.
[0029] When using this utility model, the driving component 103 is controlled to drive multiple rolling plate components 106 to rotate, and the multiple rotating rolling rollers 121 roll the plate. When one of the rolling rollers 121 is damaged, the locking screws 119 on both sides of the fixed frame 111 at the corresponding position are operated, so that the pin 120 loosens the plug block 122 on the damaged rolling roller 121. Then, the electric telescopic rod 108 is controlled to drive the connecting plate 109 to be guided by the guide component 110, so that the fixed frame 111 moves away from the plug block 122 on the rolling roller 121. Then, the plug block 122 at the other end of the rolling roller 121 is pulled off the plug seat 104. Then, the plug block 122 at one end of the fully functional roller 121 is inserted into the corresponding plug seat 104. Then, the electric telescopic rod 108 is controlled to drive the connecting plate 109, which drives the fixing frame 111 to splice with the plug block 122 at the other end of the roller 121. Then, the locking screw 119 is operated to drive the pin 120 to fix the plug block 122 of the roller 121, thus completing the quick replacement of the rolled plate 106. This solves the problem of existing three-roll plate rolling machines, where the upper and lower rollers are located between the left and right supports, making it inconvenient to quickly replace them when they are damaged, which affects subsequent plate rolling operations.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A three-roll plate bending machine, comprising a base, characterized in that, It also includes roll plate assemblies; The coil assembly includes a rotating frame, a driving component, multiple plug-in sockets, multiple assembly structures, and multiple coil components; The rotating frame is fixedly connected to the base and is located on one side of the base; the driving component is disposed on one side of the base; Multiple plug-in sockets are respectively fixedly connected to the driving component and located on one side of the driving component; multiple assembly structures are respectively located on one side of the rotating frame; each assembly structure includes a rotating seat, an electric telescopic rod, a connecting plate, a guide, a fixing frame, and two fixing members. The rotating seat is fixedly connected to the rotating frame and located on one side of the rotating frame; the electric telescopic rod is fixedly connected to the rotating seat and located on one side of the rotating seat; the connecting plate is fixedly connected to the output end of the electric telescopic rod and located on one side of the electric telescopic rod; the guide is disposed between the rotating seat and the connecting plate; the fixing frame is fixedly connected to the connecting plate and located on one side of the connecting plate; the two fixing members are respectively disposed on both sides of the fixing frame; multiple rolled plate components are respectively located between the multiple plug-in sockets and the multiple fixing frames.
2. The three-roll plate bending machine as described in claim 1, characterized in that, The driving component includes a drive motor, a transmission shaft, a gearbox, and multiple transmission rods. The drive motor is fixedly connected to the base and located on one side of the base. The transmission shaft is fixedly connected to the output end of the drive motor and located on one side of the drive motor. The gearbox is located on one side of the transmission shaft. The multiple transmission rods are respectively fixedly connected to the output end of the gearbox and respectively fixedly connected to the multiple connectors, and are respectively located on one side of the gearbox.
3. A three-roll plate bending machine as described in claim 2, characterized in that, The guide component includes a guide cylinder and a guide rod. The guide cylinder is fixedly connected to the rotating seat and located on one side of the rotating seat. The guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate, and located on one side of the guide cylinder.
4. A three-roll plate bending machine as described in claim 3, characterized in that, The fastener includes a locking screw and a pin. The locking screw is threadedly connected to the fixing frame and is located on one side of the fixing frame. The pin is fixedly connected to the locking screw and is located on one side of the locking screw.
5. A three-roll plate bending machine as described in claim 4, characterized in that, The rolled plate component includes a rolling roller and two insertion blocks, which are fixedly connected to the rolling roller and located on both sides of the rolling roller.