A square roll product uniform cutting device
By using hydraulic rods and support arms in conjunction with overlapping plates and extrusion plates to flatten the rolled material, and by using three-cylinder plastic rollers and guide strips, the problems of size difference and inconvenience in curved storage during rolled material cutting are solved, achieving efficient and uniform cutting and flat laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNSHAN SOMEWAY FINE MATERIAL CO LTD
- Filing Date
- 2025-02-18
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, dimensional discrepancies are easily observed when cutting rolled materials, and curved rolled materials are inconvenient to store, resulting in low work efficiency.
Hydraulic rods and support arms, along with overlapping plates and extrusion plates, are used to flatten the rolled material. Three-cylinder plastic rollers are used for initial shaping, and guide strips are used to guide the rolled material to lay it flat. Hydraulic telescopic rods and bonding plates are used to increase friction and achieve uniform cutting.
It achieves uniform cutting of roll material, improves cutting efficiency, reduces the workload of subsequent shaping processing, and ensures the flatness and dimensional consistency of roll material.
Smart Images

Figure CN119952471B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of product uniform cutting technology, and in particular to a device for uniformly cutting square roll products. Background Technology
[0002] Steel coils, also known as rolled steel, are steel products that have been hot-pressed or cold-pressed into coils. To facilitate storage, transportation, and various processing, the main types of coils are hot-rolled coils and cold-rolled coils. Hot-rolled coils are processed products before the recrystallization of steel billets, while cold-rolled coils are processed after hot-rolled coils. In the use of steel coils, it is often necessary to cut them.
[0003] A patent with publication number CN217142490U discloses a directional feeding and cutting device for stainless steel coil processing. Addressing the problems of inconvenient blade position adjustment and low work efficiency during stainless steel coil cutting, the following solution is proposed: It includes a base plate, which also includes a processing box. The processing box is fixed to the top side wall of the base plate. Two symmetrically distributed guide rollers are rotatably connected to the inner side wall of the processing box. A bracket is fixed to the top side wall of the base plate, and an mounting plate is fixed to one side wall of the bracket. A drive motor is fixed to the top side wall of the mounting plate, and a rotating shaft is coaxially fixed to one end of the output shaft of the drive motor. The device moves downwards along the through groove via the mounting frame until the cutting blade contacts the stainless steel coil. Through the winding and conveying process of the stainless steel coil, efficient and stable cutting of the stainless steel coil is achieved, enabling multi-angle and multi-position cutting of the stainless steel coil.
[0004] When existing rolls of material are pulled off the surface of the roller, they are bent due to the winding of the roller. The bulges or depressions in the rolls will shrink in length, which will result in a certain degree of difference between the rolls cut at a specific scale and the rolls of material of the predetermined size when they are cut. Furthermore, the curved rolls are not convenient to store later, and employees need to reshape the cut rolls, which increases the number of steps in the work. Summary of the Invention
[0005] Therefore, the technical problem to be solved by the present invention is to overcome the fact that in the prior art, the roll material cut at a specific scale will have a certain degree of difference from the roll material of the predetermined size, making it impossible to achieve uniform cutting, and the curved roll material is not convenient to store later.
[0006] To solve the above-mentioned technical problems, the present invention provides a uniform cutting device for square roll products, including a support frame 1 and a roll cutting table fixedly installed on the inner wall of the support frame 1 and located at the top edge, a hydraulic telescopic rod fixedly installed on the top surface of the roll cutting table and located at one side edge, a hydraulic rod 2 fixedly installed on the inner wall of the top of the roll cutting table, a square roll of material movably sleeved on the top surface of the roll cutting table and the bottom surface of the hydraulic rod 2, an overlap plate fixedly connected to the output end of the hydraulic rod 2, a support arm fixedly installed on the top surface of the overlap plate and located at one side edge of the hydraulic rod 2, a soft block fixedly connected to the bottom surface of the support arm, an overlap extrusion plate fixedly installed on the bottom surface of the soft block, and the overlap extrusion plate and the bottom surface of the overlap plate movably overlap the top outer surface of the square roll of material.
[0007] In one embodiment of the present invention, a cutting groove 2 is provided on the outer surface of the overlapping plate and is located at one edge of the hydraulic rod 2. Threaded rods are fixedly installed on the top surface of the overlapping plate and at the top two edges of the cutting groove 2.
[0008] In one embodiment of the present invention, a slider is threadedly and movably sleeved on the outer surface of the output end of the threaded rod, a cutting blade is provided on the outer surface of the slider, and a limiting rod is fixedly installed on the top surface of the overlapping extrusion plate and at the two side edges, and an elastic wire is movably sleeved on the outer surface of the limiting rod.
[0009] In one embodiment of the present invention, an overlapping sleeve is provided on the top outer surface of the roll material cutting table and at one side edge of the hydraulic rod two, and a support frame two is fixedly installed at one side edge of the roll material cutting table.
[0010] In one embodiment of the present invention, a guide strip is fixedly installed on the inner walls of both sides of the roll cutting table and at the bottom edge of the overlapping sleeve, and the outer surface of the square roll is movably overlapped on the bottom surface of the guide strip.
[0011] In one embodiment of the present invention, a cutting strip is fixedly installed on the bottom surface of the roll cutting table and at the bottom edge of the overlapping plate. A cutting groove is formed on the top surface of the cutting strip at the bottom edge of the second cutting groove. An overlapping groove is formed on the other side surface of the roll cutting table. The hydraulic telescopic rod is positioned at the inner edge of the overlapping groove. A winding drum is provided on the top surface of the second support frame.
[0012] In one embodiment of the present invention, the outer surface of the square roll is wrapped around the outer surface of the take-up drum, and three plastic rollers are provided on the inner wall of the roll cutting table and at one edge of the guide strip. A fan is fixedly installed on the bottom surface of the roll cutting table and at one edge of the cutting groove.
[0013] In one embodiment of the present invention, the outer surface of the limiting rod is movably sleeved on the outer surface of the overlapping sleeve, and the bottom surface of the elastic wire is disposed on the top surface of the overlapping sleeve.
[0014] In one embodiment of the present invention, a snap-fit sleeve is fixedly connected to the output end of the hydraulic telescopic rod, a snap-fit groove is provided on the bottom inner wall of the snap-fit sleeve, and a hydraulic rod is fixedly installed on the upper and lower inner walls of the snap-fit sleeve respectively.
[0015] In one embodiment of the present invention, an adhesive plate is fixedly connected to the output end of the hydraulic rod, and an extrusion anti-slip block that movably overlaps the outer surface of the square roll is fixedly connected to the outer surface of the adhesive plate.
[0016] The technical solution of the present invention has the following advantages over the prior art:
[0017] The present invention discloses a uniform cutting device for square roll products. It works in conjunction with two hydraulic rods to lower the overlapping plates and the overlapping extrusion plates on the outer surface of the support arm. The soft blocks on the outer surface of the support arm raise the overlapping extrusion plates so that they first contact the surface of the square roll. The overlapping extrusion plates then extrude the square roll to both sides, so that the square roll is laid flat on the top surface of the roll cutting table. This limits the area to be cut. As the overlapping plates continue to descend, the soft blocks deform, so that the overlapping extrusion plates and the overlapping plates are in a completely horizontal state. This achieves the effect of completely extruding and flattening the square roll using the overlapping extrusion plates and the overlapping plates.
[0018] The present invention discloses a square roll material uniform cutting device, which, in conjunction with a take-up drum, conveys square roll materials. At this time, the staggered connection between three sets of three-roll plastic rollers compresses the square roll material from top to bottom, so that the square roll material with a large curvature undergoes preliminary plasticization, shaping the large curvature square roll material into a square roll material with a small range of curvature. At this time, under the constraint of the three-roll plastic rollers, one end of the square roll material will be raised upward. At this time, in conjunction with the curvature of the bottom surface of the guide strip, the sliding direction of the square roll material is guided, and the square roll material is laid on the top inner wall of the roll material cutting table.
[0019] The present invention discloses a uniform cutting device for square roll products. When the trimmed square roll is overlapped on the inner wall of the top of the roll cutting table, a hydraulic telescopic rod extends the snap-fit sleeve, so that the inner surface of the snap-fit sleeve fits onto the outer surface of the square roll. At this time, a pair of bonding plates are pushed by a hydraulic rod, so that the two sets of bonding plates are completely bonded to the outer surface of the square roll. With the continuous compression of the hydraulic rod, the friction and anti-slip force between the bonding plate and the surface of the square roll are increased by the compression anti-slip slider on the outer surface of the bonding plate. Then, the snap-fit sleeve is pulled back by the hydraulic telescopic rod. The square roll can be uniformly cut by utilizing the pulling length of the hydraulic telescopic rod. Attached Figure Description
[0020] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0021] Figure 1 This is a perspective view of the present invention;
[0022] Figure 2 This is a sectional perspective view of the roll cutting table in this invention;
[0023] Figure 3 This is a perspective view of the overlapping plate pressed down in this invention;
[0024] Figure 4 This is a three-dimensional view of the drainage strip in this invention;
[0025] Figure 5 This is a perspective view of the overlapping extrusion plate in this invention;
[0026] Figure 6 This is a perspective cross-sectional view of the three-cylinder plastic roller in this invention;
[0027] Figure 7 This is a sectional perspective view of the hydraulic telescopic rod in this invention.
[0028] Explanation of reference numerals in the accompanying drawings: 11. Support frame one; 12. Roll cutting table; 121. Overlap sleeve; 122. Support frame two; 123. Guide strip; 124. Cutting strip; 125. Cutting groove one; 126. Overlap groove; 127. Fan; 128. Rewinding drum; 129. Three-roll plastic roller; 13. Hydraulic telescopic rod; 131. Snap-fit sleeve; 132. Snap-fit groove; 133. Hydraulic rod one; 134. Adhesive plate; 135. Extrusion anti-slip block; 14. Hydraulic rod two; 141. Overlap plate; 142. Cutting groove two; 143. Threaded rod; 144. Slider; 145. Cutting knife; 146. Support arm; 147. Soft block; 148. Overlap extrusion plate; 149. Limiting rod; 1410. Elastic wire; 15. Square roll. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0030] Please see Figure 1 - Figure 7 This invention provides a device for uniformly cutting square roll products, including a support frame 11 and a roll cutting table 12 fixedly installed on the inner wall of the support frame 11 and located at the top edge; a hydraulic telescopic rod 13 fixedly installed on the top surface of the roll cutting table 12 and located at one side edge; a hydraulic rod 14 fixedly installed on the top inner wall of the roll cutting table 12; a square roll 15 movably sleeved on the top surface of the roll cutting table 12 and the bottom surface of the hydraulic rod 14; an overlap plate 141 fixedly connected to the output end of the hydraulic rod 14; a support arm 146 fixedly installed on the top surface of the overlap plate 141 and located at one side edge of the hydraulic rod 14; a soft block 147 fixedly connected to the bottom surface of the support arm 146; and an overlap extrusion plate 148 fixedly installed on the bottom surface of the soft block 147. A cutting groove 142 is provided on one side edge of the hydraulic rod 14. A threaded rod 143 is fixedly installed on the top surface of the overlapping plate 141 and on both sides of the top edge of the cutting groove 142. A slider 144 is threadedly movably sleeved on the outer surface of the output end of the threaded rod 143. A cutting blade 145 is provided on the outer surface of the slider 144. A limiting rod 149 is fixedly installed on the top surface of the overlapping extrusion plate 148 and on both sides. An elastic wire 1410 is movably sleeved on the outer surface of the limiting rod 149. The bottom surfaces of the overlapping extrusion plate 148 and the overlapping plate 141 are movably overlapped on the top outer surface of the square roll 15. The outer surface of the limiting rod 149 is movably sleeved on the outer surface of the overlapping sleeve 121. The bottom surface of the elastic wire 1410 is provided on the top surface of the overlapping sleeve 121.
[0031] The hydraulic rod 14 lowers the overlapping plate 141 and the overlapping extrusion plate 148 on the outer surface of the support arm 146 together. The soft block 147 on the outer surface of the support arm 146 then elevates the overlapping extrusion plate 148, ensuring it first contacts the surface of the square coil 15. The overlapping extrusion plate 148 then extrudes the square coil 15 to both sides, causing it to lay flat on the top surface of the coil cutting table 12, thus defining the area to be cut. As the overlapping plate 141 continues to... The descent causes the soft block 147 to deform, making the overlapping extrusion plate 148 and the overlapping plate 141 completely horizontal. This allows the overlapping extrusion plate 148 and the overlapping plate 141 to completely compress and flatten the square roll 15. After the square roll 15 is completely defined, the threaded rod 143 moves the slider 144 back and forth, and the cutting blade 145 on the outer surface of the slider 144 cuts and trims the square roll 15 on the top surface of the roll cutting table 12.
[0032] Furthermore, such as Figure 1 - Figure 4 As shown, an overlapping sleeve 121 is provided on the top outer surface of the roll cutting table 12, located at one edge of the hydraulic rod 14. A support frame 122 is fixedly installed on one edge of the roll cutting table 12. Drainage strips 123 are fixedly installed on the inner walls of both sides of the roll cutting table 12, located at the bottom edge of the overlapping sleeve 121. The outer surface of the square roll 15 is movably overlapped with the bottom surface of the drainage strip 123. A cutting strip 124 is fixedly installed on the bottom surface of the roll cutting table 12, located at the bottom edge of the overlapping plate 141. A cutting strip 124 is provided on the top surface of the cutting strip 124. Cutting groove 125 is located at the bottom edge of cutting groove 2 142. Overlapping groove 126 is provided on the other side surface of the roll material cutting table 12. The hydraulic telescopic rod 13 is located at the inner edge of the overlapping groove 126. A take-up drum 128 is provided on the top surface of support frame 2 122. The outer surface of the square roll material 15 is wrapped around the outer surface of the take-up drum 128. A three-roll plastic roller 129 is provided on the inner wall of the roll material cutting table 12 and at the edge of the guide strip 123. A fan 127 is fixedly installed on the bottom surface of the roll material cutting table 12 and at the edge of the cutting groove 125.
[0033] The square roll 15 is conveyed by the take-up drum 128. At this time, the square roll 15 is squeezed up and down by the staggered docking of the three sets of three-roll plastic rollers 129, so that the square roll 15 with a large curvature is initially plasticized, so that the large curvature square roll 15 is shaped into a square roll 15 with a small curvature. At this time, the square roll 15 after being shaped will be curled up at one end under the constraint of the three-roll plastic rollers 129. At this time, the curvature of the bottom surface of the guide strip 123 guides the sliding direction of the square roll 15, and lays the square roll 15 on the top inner wall of the roll cutting table 12.
[0034] Furthermore, such as Figure 1 - Figure 3 and Figure 7 As shown, a snap-fit sleeve 131 is fixedly connected to the output end of the hydraulic telescopic rod 13. A snap-fit groove 132 is provided on the bottom inner wall of the snap-fit sleeve 131. A hydraulic rod 133 is fixedly installed on the upper and lower inner walls of the snap-fit sleeve 131 respectively. A bonding plate 134 is fixedly connected to the output end of the hydraulic rod 133. An extrusion anti-slip block 135 that is movably overlapped on the outer surface of the square roll 15 is fixedly connected to the outer surface of the bonding plate 134.
[0035] When the trimmed square roll 15 overlaps the inner top wall of the roll cutting table 12, the hydraulic telescopic rod 13 extends the snap-fit sleeve 131 so that the inner surface of the snap-fit sleeve 131 fits onto the outer surface of the square roll 15. At this time, the hydraulic rod 133 pushes the bonding plate 134 so that the two bonding plates 134 are completely bonded to the outer surface of the square roll 15. As the hydraulic rod 133 continuously presses, the friction and anti-slip force between the bonding plate 134 and the surface of the square roll 15 are increased by the pressing anti-slip block 135 on the outer surface of the bonding plate 134. Then, the hydraulic telescopic rod 13 pulls back the snap-fit sleeve 131. By using the pulling length of the hydraulic telescopic rod 13, the square roll 15 can be cut evenly.
[0036] Working principle: The square roll 15 is conveyed by the take-up drum 128. At this time, the square roll 15 is squeezed from top to bottom by the staggered connection between the three sets of three-roll plastic rollers 129. This causes the square roll 15 with a large curvature to undergo preliminary plasticization, so that the large curvature square roll 15 is shaped into a square roll 15 with a small range of curvature. After the square roll 15 is shaped, one end of the square roll 15 will be raised upward under the constraint of the three-roll plastic rollers 129. At this time, the curvature of the bottom surface of the guide strip 123 guides the sliding direction of the square roll 15 and lays the square roll 15 on the top inner wall of the roll cutting table 12.
[0037] The overlapping plate 141 and the overlapping extrusion plate 148 on the outer surface of the support arm 146 are lowered together with the hydraulic rod 141. The soft block 147 on the outer surface of the support arm 146 raises the overlapping extrusion plate 148 so that it will first contact the surface of the square roll 15. The overlapping extrusion plate 148 then extrudes the square roll 15 to both sides, so that the square roll 15 is laid flat on the top surface of the roll cutting table 12, thereby defining the area to be cut. As the overlapping plate 141 continues to descend, the soft block 147 is deformed, so that the overlapping extrusion plate 148 and the overlapping plate 141 are in a completely horizontal state, thereby achieving the effect of completely extruding and flattening the square roll 15 using the overlapping extrusion plate 148 and the overlapping plate 141.
[0038] When the trimmed square roll 15 overlaps the inner wall of the top of the roll cutting table 12, the hydraulic telescopic rod 13 extends the snap-fit sleeve 131 so that the inner surface of the snap-fit sleeve 131 fits onto the outer surface of the square roll 15. At this time, the hydraulic rod 133 pushes the bonding plate 134 so that the two bonding plates 134 are completely bonded to the outer surface of the square roll 15. As the hydraulic rod 133 continuously presses, the friction and anti-slip force between the bonding plate 134 and the surface of the square roll 15 are increased by the pressing anti-slip block 135 on the outer surface of the bonding plate 134. Then, the hydraulic telescopic rod 13 pulls back the snap-fit sleeve 131. By using the pulling length of the hydraulic telescopic rod 13, the square roll 15 can be cut evenly.
[0039] Obviously, the above embodiments are merely illustrative examples for clarity and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A device for uniformly cutting square roll products, comprising a support frame (11) and a roll cutting table (12) fixedly installed on the inner wall of the support frame (11) and located at the top edge, a hydraulic telescopic rod (13) fixedly installed on the top surface of the roll cutting table (12) and located at one side edge, a hydraulic rod (14) fixedly installed on the inner wall of the top of the roll cutting table (12), and a square roll (15) movably sleeved on the top surface of the roll cutting table (12) and the bottom surface of the hydraulic rod (14), characterized in that: An overlapping plate (141) is fixedly connected to the output end of the hydraulic rod two (14). A support arm (146) is fixedly installed on the top surface of the overlapping plate (141) and at one edge of the hydraulic rod two (14). A soft block (147) is fixedly connected to the bottom surface of the support arm (146). An overlapping extrusion plate (148) is fixedly installed on the bottom surface of the soft block (147). The bottom surfaces of the overlapping extrusion plate (148) and the overlapping plate (141) are movably overlapped on the top outer surface of the square coil (15). The top surface of the overlapping plate (141) and at one edge of the hydraulic rod two (14) are fixedly connected to the output end of the hydraulic rod two (14). A threaded rod (143) is fixedly installed on the top two sides of the cutting groove (142). A slider (144) is threadedly and movably sleeved on the outer surface of the output end of the threaded rod (143). A cutting blade (145) is provided on the outer surface of the slider (144). A limiting rod (149) is fixedly installed on the top surface of the overlapping extrusion plate (148) and at the two sides. An elastic wire (1410) is movably sleeved on the outer surface of the limiting rod (149). The inner walls of the two sides of the roll cutting table (12) and at the bottom edge of the overlapping sleeve (121) are also fixedly installed. A guide strip (123) is fixedly installed on the top, and the outer surface of the square roll (15) is movably overlapped with the bottom surface of the guide strip (123); a cutting strip (124) is fixedly installed on the bottom surface of the roll cutting table (12) and at the bottom edge of the overlap plate (141); a cutting groove (125) is opened on the top surface of the cutting strip (124) at the bottom edge of the second cutting groove (142); an overlap groove (126) is opened on the other side surface of the roll cutting table (12); and the position of the hydraulic telescopic rod (13) is set in the overlap groove. At the inner edge of the roll cutting table (12), a support frame two (122) is fixedly installed on one side edge of the roll cutting table (12), and a take-up drum (128) is provided on the top surface of the support frame two (122); the outer surface of the square roll (15) is wrapped around the outer surface of the take-up drum (128), and a three-cylinder plastic roller (129) is provided on the inner wall of the roll cutting table (12) and at one side edge of the guide strip (123). A fan (127) is fixedly installed on the bottom surface of the roll cutting table (12) and at one side edge of the cutting groove one (125).
2. The square roll material uniform cutting device according to claim 1, characterized in that: The outer surface of the overlapping plate (141) is provided with a cutting groove (142) located on one side edge of the hydraulic rod (14).
3. The square roll material uniform cutting device according to claim 1, characterized in that: An overlapping sleeve (121) is provided on the top outer surface of the roll cutting table (12) and on one side edge of the hydraulic rod (14).
4. The square roll material uniform cutting device according to claim 3, characterized in that: The outer surface of the limiting rod (149) is movably sleeved on the outer surface of the overlapping sleeve (121), and the bottom surface of the elastic wire (1410) is disposed on the top surface of the overlapping sleeve (121).
5. The square roll material uniform cutting device according to claim 1, characterized in that: A snap-fit sleeve (131) is fixedly connected to the output end of the hydraulic telescopic rod (13). A snap-fit groove (132) is provided on the bottom inner wall of the snap-fit sleeve (131). A hydraulic rod (133) is fixedly installed on the upper and lower inner walls of the snap-fit sleeve (131).
6. The square roll material uniform cutting device according to claim 5, characterized in that: A bonding plate (134) is fixedly connected to the output end of the hydraulic rod (133), and an extrusion anti-slip block (135) that is movably overlapped on the outer surface of the square roll (15) is fixedly connected to the outer surface of the bonding plate (134).