Galvanized steel sheet cutting and rolling integrated device
By setting up cutting and correction mechanisms, the problem of unstable steel plate fixation before cutting in the integrated cutting and rolling device for galvanized steel plates was solved, achieving high-precision cutting and efficient production, and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东斗原精密技术有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-19
AI Technical Summary
The existing integrated cutting and rolling device for galvanized steel sheets is not convenient to fix the steel sheet before cutting, which makes it easy for the sheet to shift at the moment of cutting, affecting the cutting dimensional accuracy and the unevenness of the cut, and also resulting in low production efficiency.
A cutting mechanism and a correction mechanism were designed. The cutting mechanism uses a hydraulic cylinder to drive a slider and a limit rod to press the steel plate, while the correction mechanism uses a motor to drive a bidirectional threaded rod to adjust the position of the slider to correct the steel plate offset, ensuring cutting accuracy and rolling quality.
This technology enables the steel plate to be fixed and corrected during the cutting process, avoiding displacement and deviation, improving the cutting dimensional accuracy and product quality, and increasing production efficiency.
Smart Images

Figure CN224254307U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel plate processing technology, and in particular relates to an integrated device for cutting and rolling galvanized steel plates. Background Technology
[0002] In modern industrial production, galvanized steel sheets are widely used in many fields such as construction, automobile manufacturing, and home appliances. The traditional galvanized steel sheet processing flow separates the cutting and rolling operations, which need to be completed step by step on different equipment. This not only consumes a lot of manpower and resources, but also easily causes problems such as scratches and deformation on the steel sheet surface due to transfer, which seriously affects product quality and production efficiency. Furthermore, this separate operation leads to poor production line connection, significantly extends the production cycle, and increases the production cost of enterprises. Developing an integrated cutting and rolling device for galvanized steel sheets to achieve seamless connection between the two processes and improve production efficiency and product quality has become a key issue that the industry urgently needs to solve.
[0003] However, existing integrated cutting and rolling devices for galvanized steel sheets are not convenient for fixing the galvanized steel sheets before cutting, which makes the steel sheets prone to displacement at the moment of cutting, affecting the cutting dimensional accuracy and potentially causing uneven cuts. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated cutting and coiling device for galvanized steel sheets. By setting up a cutting mechanism, it solves the problem that existing integrated cutting and coiling devices for galvanized steel sheets are not convenient to fix the galvanized steel sheet before cutting, which causes the steel sheet to easily shift at the moment of cutting, affecting the cutting dimension accuracy and potentially causing uneven cuts.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an integrated device for cutting and rolling galvanized steel sheets, including a support block, on which a cutting mechanism and a correction mechanism are provided;
[0007] A rolling machine is fixedly connected to the top of the support block, and a conveying assembly is provided on the top of the support block. The cutting mechanism includes a bracket 1 fixedly connected to the top of the support block, a base fixedly connected to the top of the support block, and a groove provided on the top of the base. A slider 1 is slidably connected to the inner wall of the bracket 1. The correction mechanism includes two brackets 2 fixedly connected to the top of the support block.
[0008] Furthermore, two sliders are slidably connected to the inner wall of the bracket one, and a hydraulic cylinder is fixedly connected to the inner wall of the bracket one. The hydraulic cylinder passes through the bracket one, and the output shaft of the hydraulic cylinder is fixedly connected to the slider one. Two limiting rods are fixedly connected to the top of each of the two sliders two. Several limiting rods pass through the slider one, and the outer walls of several limiting rods are slidably connected to the slider one. A limiting block is fixedly connected to the top of several limiting rods.
[0009] Furthermore, springs are fitted on the outer walls of several of the limiting rods, the bottoms of several springs are fixedly connected to a slider, the tops of several springs are fixedly connected to several limiting blocks, and a cutting blade is fixedly connected to the inner wall of the slider, the cutting blade being adapted to the groove.
[0010] Furthermore, several rollers are rotatably connected between the two brackets 2, and a limiting groove is opened on the side of the two brackets 2 that are close to each other. Two limiting blocks 2 are fixedly connected between the two brackets 2, and a bidirectional threaded rod is rotatably connected to the inner wall of the limiting groove on the left side. The bidirectional threaded rod passes through the bracket 2 on the right side.
[0011] Furthermore, a motor is fixedly connected to the inner wall of the bracket two on the right side. The output shaft of the motor is fixedly connected to the bidirectional threaded rod through a coupling. Two sliders three are slidably connected between the two limiting blocks two. The bidirectional threaded rod passes through the two sliders three. The inner walls of the two sliders three are threadedly connected to the bidirectional threaded rod.
[0012] This utility model has the following beneficial effects:
[0013] 1. By setting up a cutting mechanism, during cutting, the hydraulic cylinder can be activated to rotate its output shaft, thereby driving the second slider to slide. Under the action of the limit rod and spring, the second slider moves downward. When the two second sliders move to contact the steel plate, the continuous activation of the hydraulic cylinder will cause the first slider to continue to move downward. At this time, the second slider will press the steel plate. As the first slider continues to slide downward, several springs will be stretched and generate elastic force. This elastic force will further press the steel plate. When the cutting blade enters the groove as the first slider is pressed down, it will cut the steel plate. This allows the steel plate to be fixed during cutting, preventing the steel plate from shifting at the moment of cutting. This avoids a decrease in the dimensional accuracy of the cutting or uneven cutting edges, thus ensuring the quality of the product.
[0014] 2. By setting up a correction mechanism, when adding steel plates, the galvanized steel plates can be placed into the device from the left side. Then, the conveying assembly is started, causing the galvanized steel plates to move to the right under the action of several rollers. At this time, the motor can be started, causing its output shaft to rotate and drive the bidirectional threaded rod to rotate. When the bidirectional threaded rod rotates, it will cause the two sliders to move closer or further apart under the action of the two limit blocks. This can be adjusted according to the width of the steel plate. After adjustment, the steel plate will be prevented from shifting under the action of the two sliders, thus correcting the galvanized steel plate and preventing it from shifting during rolling and cutting, ensuring product quality. At the same time, it can also be adjusted according to the width of the steel plate to adapt to different products.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial cross-sectional view of the cutting mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the limiting rod of this utility model;
[0020] Figure 4 This is a partial cross-sectional view of the correction mechanism of this utility model.
[0021] Figure 5 This utility model Figure 4 A magnified structural diagram of A in the middle;
[0022] Figure 6 This is a schematic diagram of the overall structure of the slider three of this utility model;
[0023] Figure 7 This is a schematic diagram of the overall structure of the motor of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Support block; 101. Rolling machine; 102. Conveying assembly; 2. Cutting mechanism; 201. Bracket 1; 202. Base; 203. Groove; 204. Slider 1; 205. Slider 2; 206. Hydraulic cylinder; 207. Limiting rod; 208. Limiting block 1; 209. Spring; 210. Cutting blade; 3. Correction mechanism; 301. Bracket 2; 302. Roller; 303. Limiting groove; 304. Limiting block 2; 305. Bidirectional threaded rod; 306. Motor; 307. Slider 3. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-7 As shown, this utility model is an integrated cutting and coiling device for galvanized steel sheets, including a support block 1. A cutting mechanism 2 and a correction mechanism 3 are mounted on the support block 1. A coiling machine 101 is fixedly connected to the top of the support block 1, and a conveying assembly 102 is also mounted on the top of the support block 1. The cutting mechanism 2 includes a bracket 201 fixedly connected to the top of the support block 1, a base 202 fixedly connected to the top of the support block 1, and a groove 203 on the top of the base 202. A slider 204 is slidably connected to the inner wall of the bracket 201, and two sliders 205 are slidably connected to the inner wall of the bracket 201. A hydraulic cylinder 206 is fixedly connected to the inner wall of the bracket 201, penetrating the bracket 201. The output shaft of the hydraulic cylinder 206 is fixedly connected to the slider 204, and two limiting devices are fixedly connected to the top of each slider 205. Positioning rods 207, several limiting rods 207 all penetrate slider 204, the outer walls of several limiting rods 207 are slidably connected to slider 204, the tops of several limiting rods 207 are fixedly connected to limiting blocks 208, the outer walls of several limiting rods 207 are sleeved with springs 209, the bottoms of several springs 209 are fixedly connected to slider 204, and the tops of several springs 209 are respectively fixedly connected to several limiting blocks 208. A cutting blade 210 is fixedly connected to the inner wall of slider 204. The cutting blade 210 is adapted to the groove 203. By setting the cutting mechanism 2, the steel plate can be fixed when cutting the steel plate, preventing the steel plate from shifting at the moment of cutting, avoiding the decrease in the dimensional accuracy of the cutting or the unevenness of the cutting edge, thereby ensuring the quality of the product.
[0028] The correction mechanism 3 includes two brackets 301 fixedly connected to the top of the support block 1. Several rollers 302 are rotatably connected between the two brackets 301. Limiting grooves 303 are formed on the sides of the two brackets 301 that are close to each other. Two limiting blocks 304 are fixedly connected between the two brackets 301. A bidirectional threaded rod 305 is rotatably connected to the inner wall of the left limiting groove 303. The bidirectional threaded rod 305 passes through the right bracket 301. A motor 306 is fixedly connected to the inner wall of the right bracket 301. The output shaft of machine 306 is fixedly connected to the double-threaded rod 305 via a coupling. Two sliders 307 are slidably connected between the two limit blocks 304. The double-threaded rod 305 passes through the two sliders 307. The inner walls of the two sliders 307 are threadedly connected to the double-threaded rod 305. By setting the correction mechanism 3, the galvanized steel sheet can be corrected to avoid deviation during rolling and cutting, thus ensuring product quality. At the same time, it can also be adjusted according to the width of the steel sheet to adapt to different products.
[0029] A specific application of this embodiment is as follows: During use, the device can be moved to the appropriate position, and a galvanized steel sheet can be placed into the device from the left side. Then, the conveying assembly 102 is activated, causing it to move the galvanized steel sheet to the right under the action of several rollers 302. At this time, the motor 306 can be activated, causing its output shaft to rotate and driving the bidirectional threaded rod 305 to rotate. When the bidirectional threaded rod 305 rotates, it will cause the two sliders 307 to move closer or further apart under the action of the two limit blocks 304, thus allowing adjustment according to the width of the steel sheet. After adjustment, the two sliders 307 will prevent the steel sheet from shifting. When the conveying assembly 102 moves the steel sheet into the coiler 101, the conveying assembly 102 can be closed, and then the hydraulic cylinder 206 can be activated, causing its output shaft to rotate, thereby driving the slider 205 to slide. This allows the limit rod 207 and spring 209 to... Under the action of the hydraulic cylinder 206, the two sliders 205 move downward. When the two sliders 205 move to contact the steel plate, the one slider 204 will continue to move downward under the continuous start of the hydraulic cylinder 206. At this time, the two sliders 205 will press the steel plate. When the one slider 204 continues to slide downward, several springs 209 will be stretched and generate elastic force. This elastic force will further press the steel plate. When the cutting blade 210 enters the groove 203 as the one slider 204 is pressed down, it will cut the steel plate. Then the coiling machine 101 can be started to coil the cut steel plate. The model of the coiling machine 101 is W11-6×2000 symmetrical three-roll plate rolling machine. When it is working, the upper roller is symmetrically positioned in the center of the two lower rollers. It moves vertically up and down to press the plate through the transmission of the screw nut and worm gear. The two lower rollers are driven to rotate by the output gear of the reducer. The plate is continuously bent by friction and rolled into the required shape.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A galvanized steel sheet cutting and coiling integrated device, characterized in that: It includes a support block (1), on which a cutting mechanism (2) and a correction mechanism (3) are provided; The top of the support block (1) is fixedly connected to a coiling machine (101), and the top of the support block (1) is provided with a conveying assembly (102). The cutting mechanism (2) includes a bracket (201) fixedly connected to the top of the support block (1), a base (202) fixedly connected to the top of the support block (1), and a groove (203) is provided on the top of the base (202). A slider (204) is slidably connected to the inner wall of the bracket (201). The correction mechanism (3) includes two brackets (301) fixedly connected to the top of the support block (1).
2. The galvanized steel sheet cutting and coiling integrated device according to claim 1, characterized in that, The inner wall of the bracket (201) is slidably connected to two sliders (205), and the inner wall of the bracket (201) is fixedly connected to a hydraulic cylinder (206). The hydraulic cylinder (206) passes through the bracket (201), and the output shaft of the hydraulic cylinder (206) is fixedly connected to the slider (204).
3. The galvanized steel sheet cutting and coiling integrated device according to claim 2, characterized in that, Two limiting rods (207) are fixedly connected to the top of each of the two sliders (205). Several limiting rods (207) penetrate through the slider (204). The outer wall of several limiting rods (207) is slidably connected to the slider (204). A limiting block (208) is fixedly connected to the top of several limiting rods (207).
4. The galvanized steel sheet cutting and coiling integrated device according to claim 3, characterized in that, A spring (209) is fitted on the outer wall of each of the limiting rods (207). The bottom of each of the springs (209) is fixedly connected to the slider (204). The top of each of the springs (209) is fixedly connected to each of the limiting blocks (208). A cutting blade (210) is fixedly connected to the inner wall of the slider (204). The cutting blade (210) is adapted to the groove (203).
5. The galvanized steel sheet cutting and coiling integrated device according to claim 4, characterized in that, A plurality of rollers (302) are rotatably connected between the two brackets (301), and a limit groove (303) is provided on the side of the two brackets (301) that are close to each other.
6. The galvanized steel sheet cutting and coiling integrated device according to claim 5, characterized in that, Two limiting blocks (304) are fixedly connected between the two brackets (301). A bidirectional threaded rod (305) is rotatably connected to the inner wall of the limiting groove (303) on the left side. The bidirectional threaded rod (305) passes through the bracket (301) on the right side.
7. The galvanized steel sheet cutting and coiling integrated device according to claim 6, characterized in that, A motor (306) is fixedly connected to the inner wall of the bracket two (301) located on the right. The output shaft of the motor (306) is fixedly connected to the bidirectional threaded rod (305) through a coupling. Two slider three (307) are slidably connected between the two limit blocks two (304). The bidirectional threaded rod (305) passes through the two slider three (307). The inner walls of the two slider three (307) are threadedly connected to the bidirectional threaded rod (305).