Steel plate feeding device for a plate rolling machine
By setting a limiting roller in the steel plate feeding device and using a motor drive, the steel plate can be accurately positioned, which solves the problem of low positioning efficiency in the existing technology and improves the operating efficiency of the plate rolling machine and the quality of steel plate rolling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHUNQIU HEAVY MASCH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
The existing steel plate feeding device is inefficient when positioning the steel plate, which affects the operating efficiency of the plate rolling machine and the quality of the rolled steel plate.
Two limiting rollers are installed inside the steel plate conveying box, and the limiting rollers are driven by a motor to rotate and move, thereby realizing the positioning correction of the steel plate and improving the positioning accuracy.
It improves the operating efficiency of the plate rolling machine and the quality of steel plate rolling, and ensures the accurate positioning of the steel plate during the feeding process.
Smart Images

Figure CN224525820U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel plate feeding, specifically, it relates to a steel plate feeding device for a plate rolling machine. Background Technology
[0002] A plate rolling machine is a device that uses work rollers to bend and shape sheet metal. It can form parts of different shapes, such as cylindrical and conical parts, and is a very important processing equipment. The working principle of a plate rolling machine is that the work rollers move under the action of external forces such as hydraulic pressure and mechanical force, thereby bending or rolling the sheet metal into shape. In the production process, a steel plate feeding device is often used to feed the steel plate.
[0003] In most existing steel plate feeding devices, to ensure the positioning of the steel plate on the feeding device, the traditional steel plate positioning technology involves measuring the position of each rectangular steel plate on the feeding rack using a tape measure or other measuring instruments during the steel plate rolling process, and then correcting any deviation of the steel plate to achieve positioning of the steel plate on the feeding rack. This affects the operating efficiency of the plate rolling machine and the quality of the steel plate rolling.
[0004] In view of this, this utility model is hereby proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a steel plate feeding device for a plate rolling machine, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A steel plate feeding device for a plate rolling machine includes: a steel plate conveying box, wherein two conveying components are disposed inside the steel plate conveying box; The steel plate conveying box has two vertically opposing limiting rollers that rotate and slide together. The two limiting rollers are located between the two conveying components. A first motor connected to the two limiting rollers is slidably fitted inside the steel plate conveying box. A relative moving component that cooperates with the two limiting rollers is provided on the top of the inner wall of the steel plate conveying box. A second motor connected to the relative moving component is provided on one side of the steel plate conveying box.
[0007] Optionally, the relative movement assembly includes a channel formed on the upper side of the inner wall of the steel plate conveying box, a bidirectional threaded rod rotatably engaged in the channel, two threaded blocks slidably engaged in the channel and threadedly engaged with the bidirectional threaded rod, two limiting rollers respectively rotatably engaged below the two threaded blocks, and a second motor connected to the end of the bidirectional threaded rod.
[0008] Optionally, a groove is provided below the threaded block, a bearing is embedded in the groove, and a rotating roller fixedly connected to the limiting roller is provided on the inner side of the bearing.
[0009] Optionally, the conveying component includes two mounting seats disposed on one side of the steel plate conveying box, a third motor disposed on one side of the two mounting seats, and conveying rollers rotatably fitted on one side of the two mounting seats and fixedly connected to the output ends of the two third motors respectively.
[0010] Optionally, a groove is provided at the bottom of the inner wall of the steel plate conveying box, and the two first motors are located in the groove.
[0011] Optionally, the output ends of the two first motors are fixedly connected to the limiting roller.
[0012] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: By installing two limiting rollers inside the steel plate conveying box, the two conveying components can simultaneously transport and feed the steel plate within the box, while the two limiting rollers limit and correct the sides of the steel plate. The second motor drives the two limiting rollers to move relative to each other and contact the sides of the steel plate through a relative movement component. The first motor drives the two limiting rollers to rotate, allowing feeding to occur simultaneously with the steel plate being transported by the rotating limiting rollers. This achieves the positioning of the steel plate on the steel plate conveying box, thereby improving the operating efficiency of the plate rolling machine and the quality of the rolled steel plate.
[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0014] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This is a schematic diagram of the steel plate conveyor box structure. Figure 2 This is a schematic diagram of the conveyor structure; Figure 3 This is a schematic diagram of the limiting roller structure; Figure 4 This is a schematic diagram of the roller structure.
[0015] The attached diagram lists the components represented by each number as follows: 1. Steel plate conveyor box; 2. Conveying component; 3. Second motor; 4. Third motor; 5. Mounting base; 6. Conveying roller; 7. Limiting roller; 8. Relative moving component; 801. Channel; 802. Bidirectional threaded rod; 803. Threaded block; 9. Rotary roller; 10. Slide groove; 11. First motor; 12. Groove; 13. Bearing.
[0016] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] Please see Figure 1-4 As shown, this embodiment provides a steel plate feeding device for a plate rolling machine, including: a steel plate conveying box 1, and two conveying components 2 are provided inside the steel plate conveying box 1; The steel plate conveying box 1 has two vertically opposing limiting rollers 7 that rotate and slide together. The two limiting rollers 7 are located between the two conveying components 2. A first motor 11 connected to the two limiting rollers 7 is slidably connected inside the steel plate conveying box 1. A relative moving component 8 that cooperates with the two limiting rollers 7 is provided on the top of the inner wall of the steel plate conveying box 1. A second motor 3 connected to the relative moving component 8 is provided on one side of the steel plate conveying box 1.
[0019] By setting two limiting rollers 7 inside the steel plate conveying box 1, the two conveying components 2 can simultaneously convey and feed the steel plate inside the steel plate conveying box 1, while the two limiting rollers 7 limit and correct the two sides of the steel plate. The second motor 3 drives the two limiting rollers 7 to move relative to each other and contact the two sides of the steel plate through the relative moving component 8. The first motor 11 drives the two limiting rollers 7 to rotate, so that the steel plate can be fed while the two limiting rollers 7 rotate to convey the steel plate, thereby realizing the positioning of the steel plate on the steel plate conveying box 1, thereby improving the operating efficiency of the plate rolling machine and the quality of the steel plate rolling.
[0020] like Figure 3-4 As shown, the relative movement component 8 in this embodiment includes a channel 801 formed on the upper side of the inner wall of the steel plate conveying box 1, a bidirectional threaded rod 802 rotatably engaged in the channel 801, and two threaded blocks 803 slidably engaged in the channel 801 and threadedly engaged with the bidirectional threaded rod 802. Two limiting rollers 7 are respectively rotatably engaged below the two threaded blocks 803. The second motor 3 is connected to the end of the bidirectional threaded rod 802. A groove 12 is formed below the threaded block 803, and a bearing 13 is embedded in the groove 12. A rotating roller 9 fixedly connected to the limiting roller 7 is provided inside the bearing 13.
[0021] When it is necessary to limit and correct the steel plate in the steel plate conveying box 1, the second motor 3 is started. The second motor 3 drives the bidirectional threaded rod 802 to rotate. The rotation of the bidirectional threaded rod 802 drives the two threaded blocks 803 to move relative to each other in the channel 801. The relative movement of the two threaded blocks 803 drives the two vertical limiting rollers 7 to move relative to each other. The relative movement of the two limiting rollers 7 contacts the two sides of the steel plate. The first motor 11 drives the two limiting rollers 7 to rotate. The steel plate can be fed at the same time as the two limiting rollers 7 rotate to convey the steel plate, thereby realizing the positioning of the steel plate on the steel plate conveying box 1, thereby improving the operating efficiency of the plate rolling machine and the quality of steel plate rolling.
[0022] like Figure 1 As shown, the conveying component 2 in this embodiment includes two mounting seats 5 disposed on one side of the steel plate conveying box 1, a third motor 4 disposed on one side of the two mounting seats 5, and conveying rollers 6 rotatably fitted on one side of the two mounting seats 5 and fixedly connected to the output ends of the two third motors 4 respectively. The two conveying rollers 6 are placed horizontally and in contact with the upper and lower sides of the steel plate. When the two third motors 4 are started, they drive the two conveying rollers 6 to rotate relative to each other. The relative rotation of the two conveying rollers 6 can convey the steel plate.
[0023] like Figure 3 As shown, a sliding groove 10 is provided at the bottom of the inner wall of the steel plate conveying box 1 in this embodiment, and two first motors 11 are located in the sliding groove 10; the output ends of the two first motors 11 are fixedly connected to the limiting roller 7. The housings of the two first motors 11 are rectangular, and the two first motors 11 with rectangular housings are located in the slide groove 10, which improves the stability of the relative movement of the two limiting rollers 7 in the steel plate conveying box 1.
[0024] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A steel plate feeding device for a plate rolling machine, characterized in that, include: A steel plate conveying box (1) is provided with two conveying components (2). The steel plate conveying box (1) has two vertically opposite limiting rollers (7) that rotate and slide together. The two limiting rollers (7) are located between the two conveying components (2). A first motor (11) connected to the two limiting rollers (7) is slidably fitted inside the steel plate conveying box (1). A relative moving component (8) that cooperates with the two limiting rollers (7) is provided on the top of the inner wall of the steel plate conveying box (1). A second motor (3) connected to the relative moving component (8) is provided on one side of the steel plate conveying box (1).
2. The steel plate feeding device for a plate rolling machine according to claim 1, characterized in that, The relative moving component (8) includes a channel (801) formed on the upper side of the inner wall of the steel plate conveying box (1), a bidirectional threaded rod (802) rotatably engaged in the channel (801), and two threaded blocks (803) slidably engaged in the channel (801) and threadedly engaged with the bidirectional threaded rod (802). Two limiting rollers (7) are respectively rotatably engaged below the two threaded blocks (803). The second motor (3) is connected to the end of the bidirectional threaded rod (802).
3. The steel plate feeding device for a plate rolling machine according to claim 2, characterized in that, A groove (12) is provided below the threaded block (803), and a bearing (13) is embedded in the groove (12). A rotating roller (9) is fixedly connected to the limiting roller (7) on the inner side of the bearing (13).
4. A steel plate feeding device for a plate rolling machine according to claim 2, characterized in that, The conveying component (2) includes two mounting seats (5) disposed on one side of the steel plate conveying box (1), a third motor (4) disposed on one side of the two mounting seats (5), and conveying rollers (6) rotatably fitted on one side of the two mounting seats (5) and fixedly connected to the output ends of the two third motors (4) respectively.
5. A steel plate feeding device for a plate rolling machine according to claim 1, characterized in that, The bottom of the inner wall of the steel plate conveying box (1) is provided with a sliding groove (10), and the two first motors (11) are located in the sliding groove (10).
6. A steel plate feeding device for a plate rolling machine according to claim 5, characterized in that, The output ends of the two first motors (11) are fixedly connected to the limiting rollers (7).