Straightening device for waste steel
By designing a straightening device that includes a fixed seat, a support frame, and a pressure roller mechanism, efficient straightening of waste C-shaped steel was achieved, solving the problem of resource waste, improving straightening efficiency, and reducing space occupation.
Patent Information
- Application Number
- CN202423040627.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Discarded C-shaped steel is wasted due to bending, and existing technology lacks effective straightening devices, resulting in resource waste.
Design a straightening device including a fixed seat, a support frame, a support cylinder, and a pressure roller mechanism. The support frame is moved by a motor-driven moving wheel, and the pressure roller mechanism straightens C-shaped steel in both the transverse and longitudinal directions. The device can also be adapted to C-shaped steel of different specifications by adjusting the gap and spacing of the pressure rollers.
It improves straightening efficiency and effectiveness, reduces space occupation, avoids moving C-shaped steel, and reduces resource waste.
Smart Images
Figure CN223775727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to a straightening device for waste steel. Background Technology
[0002] C-shaped steel is produced by cold bending of hot-rolled steel sheets. It has thin walls, light weight, excellent cross-sectional properties, and high strength. Compared with traditional channel steel, it can save 30% of material for the same strength. Some C-shaped steel is discarded due to bending during use or transportation. Obviously, directly discarding these bent C-shaped steel would cause great waste. Therefore, it is necessary to design a device that can straighten discarded C-shaped steel. Utility Model Content
[0003] In view of the above situation, this utility model provides a straightening device for waste steel, which can straighten C-shaped steel that is discarded due to bending, so as to reduce steel waste.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A straightening device for scrap steel may mainly include: a fixed base, a support frame, a support cylinder, and a pressure roller mechanism.
[0006] The fixed base includes a base plate and a vertical plate that are connected to each other, and a slide rail is provided on the right side of the vertical plate.
[0007] The support frame includes interconnected side plates and a top plate. On the left side of the side plates, a set of casters matching the slide rails is mounted via a mounting bracket; these casters are connected to a motor. A guide plate is fixed to the lower right side of the top plate, and its lower end is slidably connected to the base plate.
[0008] The right side of the support cylinder is slidably connected to the top plate, and the support cylinder can move along the top plate under the drive of the lateral movement component.
[0009] The pressure roller mechanism includes a first mounting plate, a first pressure roller, a second mounting plate, a second pressure roller, a third pressure roller, and a fourth pressure roller. The first mounting plate is connected to the upper end of the support cylinder, the first pressure roller is mounted on the upper side of the first mounting plate, the second mounting plate is connected to the lower end of the support cylinder, the second pressure roller is mounted on the lower side of the second mounting plate, the third pressure roller is located on the left side of the support cylinder, and its two ends are rotatably connected to the first mounting plate and the second mounting plate, respectively. The fourth pressure roller is mounted on the right side of the side plate, and a gap is left between the third pressure roller and the fourth pressure roller.
[0010] First, the fixing base is fixed in the designated position. Then, one end of the C-shaped steel is inserted between the base plate and the top plate. Next, one end of the C-shaped steel is fixed using external equipment. Then, a motor drives the moving wheels to move the support frame along the fixing base. During the movement of the support frame, the pressure roller mechanism can simultaneously straighten the C-shaped steel laterally and longitudinally. The pressure roller mechanism has high straightening efficiency and good straightening effect. The waste steel straightening device does not require moving the C-shaped steel during straightening, which helps reduce space occupation.
[0011] In some embodiments of this utility model, a connecting cylinder is radially fixed on the support cylinder, and a connecting plate is radially fixed on the connecting cylinder. A slider is fixed at the upper end of the connecting plate, and the slider is slidably connected to the top plate, so as to adjust the width of the gap between the third pressure roller and the fourth pressure roller according to the specifications of the C-shaped steel under the drive of the transverse component.
[0012] In some embodiments of this utility model, the above-mentioned transverse component includes a screw and a handle. The screw is screwed to a guide plate, one end of the screw is connected to a connecting plate via a bearing, and the other end is connected to the handle. The guide plate is located between the connecting plate and the handle.
[0013] The third pressure roller can be moved laterally by rotating the handle to adjust the width of the gap between the third and fourth pressure rollers.
[0014] In some embodiments of this utility model, the first mounting plate and the second mounting plate are both movably connected to the support cylinder. The straightening device for waste steel also includes a lifting assembly for longitudinally moving the first mounting plate and the second mounting plate, so as to adjust the distance between the first pressure roller and the second pressure roller according to the specifications of the C-shaped steel, so as to ensure the straightening effect of the C-shaped steel.
[0015] In some embodiments of this utility model, the lifting assembly includes a first toothed plate, a second toothed plate, a transmission gear, a rotating shaft, a first bevel gear, a second bevel gear, and a transmission shaft. The first toothed plate is fixed to a first mounting plate and slidably connected to a support cylinder. The second toothed plate is fixed to a second mounting plate and slidably connected to the support cylinder. The transmission gear is mounted inside the support cylinder via the rotating shaft, and the first and second toothed plates mesh with the two sides of the transmission gear, respectively. The first bevel gear is fixed to the rotating shaft and meshes with the second bevel gear. The second bevel gear is fixed to the transmission shaft, and the transmission shaft is horizontally mounted on the support cylinder.
[0016] By rotating the transmission shaft, the first toothed plate can drive the first pressure roller to move up or down, and the second toothed plate can drive the second pressure roller to move up or down, so as to adjust the distance between the first pressure roller and the second pressure roller.
[0017] In some embodiments of this utility model, the aforementioned drive shaft is located inside the connecting cylinder, and a mounting block is provided at the right end of the connecting cylinder, with the drive shaft passing through the mounting block. A worm gear is provided on the mounting block, the worm gear is connected to a crank handle, and the worm gear is connected to a worm wheel, which is mounted on the drive shaft.
[0018] The drive shaft can be rotated by turning the crank.
[0019] In some embodiments of this utility model, a rubber sleeve is provided on the aforementioned crank handle.
[0020] In some embodiments of this utility model, the rubber sleeve has anti-slip texture.
[0021] The embodiments of this utility model have at least the following advantages or beneficial effects:
[0022] First, the fixing base is fixed in the designated position. Then, one end of the C-shaped steel is inserted between the base plate and the top plate. Next, one end of the C-shaped steel is fixed using external equipment. Then, a motor drives the moving wheels to move the support frame along the fixing base. During the movement of the support frame, the pressure roller mechanism can simultaneously straighten the C-shaped steel laterally and longitudinally. The pressure roller mechanism has high straightening efficiency and good straightening effect. The waste steel straightening device does not require moving the C-shaped steel during straightening, which helps reduce space occupation. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 A straightening device for scrap steel.
[0025] Icons: 111-Base plate, 112-Upright plate, 113-Slide rail, 121-Side plate, 122-Top plate, 123-Moving wheel, 124-Motor, 125-Guide plate, 126-Mounting bracket, 13-Support cylinder, 141-First mounting plate, 142-First pressure roller, 143-Second mounting plate, 144-Second pressure roller, 145-Third pressure roller, 146-Fourth pressure roller, 151-Connecting cylinder 152-Connecting plate, 153-Slider, 154-Screw, 155-Handle, 161-First toothed plate, 162-Second toothed plate, 163-Transmission gear, 164-Shaft, 165-First bevel gear, 166-Second bevel gear, 167-Transmission shaft, 168-First slide groove, 169-Second slide groove, 171-Mounting block, 172-Handle, 173-Worm gear, 174-Rubber sleeve. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0029] Please refer to Figure 1 This embodiment provides a straightening device for waste steel, which mainly includes: a fixed base, a support frame, a support cylinder 13 and a pressure roller mechanism.
[0030] The fixed base includes a base plate 111 and a vertical plate 112 that are connected to each other, and a slide rail 113 is provided on the right side of the vertical plate 112.
[0031] The support frame includes a side plate 121 and a top plate 122 that are connected to each other. A movable wheel 123 matching a slide rail 113 is mounted on the left side of the side plate 121 via a mounting bracket 126, and the movable wheel 123 is driven by a motor 124. A guide plate 125 is fixedly mounted on the lower right side of the top plate 122, and the lower end of the guide plate 125 is slidably connected to the base plate 111.
[0032] The right side of the support cylinder 13 is slidably connected to the top plate 122, and the support cylinder 13 can move along the top plate 122 under the drive of the transverse component.
[0033] The pressure roller mechanism includes a first mounting plate 141, a first pressure roller 142, a second mounting plate 143, a second pressure roller 144, a third pressure roller 145, and a fourth pressure roller 146. The first mounting plate 141 is connected to the upper end of the support cylinder 13. The first pressure roller 142 is mounted on the upper side of the first mounting plate 141. The second mounting plate 143 is connected to the lower end of the support cylinder 13. The second pressure roller 144 is mounted on the lower side of the second mounting plate 143. The third pressure roller 145 is located on the left side of the support cylinder 13. The two ends of the third pressure roller 145 are rotatably connected to the first mounting plate 141 and the second mounting plate 143, respectively. The fourth pressure roller 146 is mounted on the right side of the side plate 121. A gap is left between the third pressure roller 145 and the fourth pressure roller 146.
[0034] First, the fixed base is fixed in the designated position. Then, one end of the C-shaped steel is inserted between the base plate 111 and the top plate 122. Next, one end of the C-shaped steel is fixed using external equipment. Then, the moving wheel 123 is driven by the motor 124 to move the support frame along the fixed base. During the movement of the support frame, the pressure roller mechanism can simultaneously straighten the C-shaped steel laterally and longitudinally. The pressure roller mechanism has high straightening efficiency and good straightening effect. When straightening the C-shaped steel, the waste steel device does not require moving the C-shaped steel, which helps reduce space occupation.
[0035] A connecting cylinder 151 is radially fixed on the support cylinder 13, and a connecting plate 152 is radially fixed on the connecting cylinder 151. A slider 153 is fixed at the upper end of the connecting plate 152. The slider 153 is slidably connected to the top plate 122 so as to adjust the width of the gap between the third pressure roller 145 and the fourth pressure roller 146 according to the specifications of the C-shaped steel under the drive of the transverse component.
[0036] The lateral movement assembly includes a screw 154 and a rotating handle 155. The screw 154 is screwed to a guide plate 125. One end of the screw 154 is connected to a connecting plate 152 via a bearing, and the other end is connected to the rotating handle 155. The guide plate 125 is located between the connecting plate 152 and the rotating handle 155. By rotating the rotating handle 155, the third pressure roller 145 can be moved laterally to adjust the width of the gap between the third pressure roller 145 and the fourth pressure roller 146.
[0037] The first mounting plate 141 and the second mounting plate 143 are both movably connected to the support cylinder 13. The straightening device for waste steel also includes a lifting assembly for longitudinally moving the first mounting plate 141 and the second mounting plate 143, so as to adjust the distance between the first pressure roller 142 and the second pressure roller 144 according to the specifications of the C-shaped steel, so as to ensure the straightening effect of the C-shaped steel.
[0038] The lifting assembly includes a first toothed plate 161, a second toothed plate 162, a transmission gear 163, a rotating shaft 164, a first bevel gear 165, a second bevel gear 166, and a transmission shaft 167. The first toothed plate 161 is fixed to a first mounting plate 141 and slidably connected to a support cylinder 13. The second toothed plate 162 is fixed to a second mounting plate 143 and slidably connected to the support cylinder 13. A first sliding groove 168 matching the first toothed plate 161 is provided inside the support cylinder 13 to facilitate the sliding connection between the first toothed plate 161 and the support cylinder 13. A second sliding groove 169 matching the second toothed plate 162 is also provided inside the support cylinder 13 to facilitate the sliding connection between the second toothed plate 162 and the support cylinder 13. The transmission gear 163 is mounted inside the support cylinder 13 via the rotating shaft 164, and the first toothed plate 161 and the second toothed plate 162 mesh with the two sides of the transmission gear 163, respectively. The first bevel gear 165 is fixed on the rotating shaft 164 and meshes with the second bevel gear 166. The second bevel gear 166 is fixed to the transmission shaft 167, which is horizontally mounted on the support cylinder 13. By rotating the transmission shaft 167, the first toothed plate 161 can drive the first pressure roller 142 to move up or down, and the second toothed plate 162 can drive the second pressure roller 144 to move up or down, so as to adjust the distance between the first pressure roller 142 and the second pressure roller 144.
[0039] The drive shaft 167 is located inside the connecting cylinder 151. A mounting block 171 is provided at the right end of the connecting cylinder 151, and the drive shaft 167 passes through the mounting block 171. A worm gear is mounted on the mounting block 171, and the worm gear is connected to a crank handle 172. The worm gear is also connected to a worm wheel 173, which is mounted on the drive shaft 167. The drive shaft 167 can be rotated by turning the crank handle 172. To facilitate rotation of the crank handle 172, a rubber sleeve 174 is fitted onto the crank handle 172, and the rubber sleeve 174 has anti-slip textures.
[0040] The working principle of the straightening device for scrap steel is:
[0041] First, fix the fixed seat in the designated position. Then, insert one end of the C-shaped steel between the bottom plate 111 and the top plate 122. Then, fix one end of the C-shaped steel with external equipment. Then, move the first pressure roller 142 upward and the second pressure roller 144 downward by using the crank 172. Move the third pressure roller 145 to the left by using the rotating handle 155 so that the first pressure roller 142, the second pressure roller 144 and the third pressure roller 145 are in close contact with the inner side of the C-shaped steel. Then, drive the moving wheel 123 with the motor 124 so that the support frame moves along the fixed seat.
[0042] During the movement of the support frame, the first pressure roller 142 and the second pressure roller 144 cooperate to straighten the C-shaped steel longitudinally; the third pressure roller 145 and the fourth pressure roller 146 cooperate to straighten the C-shaped steel laterally.
[0043] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Without conflict, the embodiments and features described in these embodiments can be arbitrarily combined with each other. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A straightening device for scrap steel, characterized in that, include: Fixed base, support frame, support cylinder, and pressure roller mechanism; The fixed base includes a base plate and a vertical plate connected to each other, and a slide rail is provided on the right side of the vertical plate; The support frame includes side plates and a top plate that are connected to each other; a movable wheel matching the slide is mounted on the left side of the side plate via a mounting bracket, and the movable wheel is connected to a motor; a guide plate is fixed on the lower right side of the top plate, and the lower end of the guide plate is slidably connected to the bottom plate. The right side of the support cylinder is slidably connected to the top plate, and the support cylinder can move along the top plate under the drive of the lateral movement component; The pressure roller mechanism includes a first mounting plate, a first pressure roller, a second mounting plate, a second pressure roller, a third pressure roller, and a fourth pressure roller. The first mounting plate is connected to the upper end of the support cylinder, the first pressure roller is mounted on the upper side of the first mounting plate, the second mounting plate is connected to the lower end of the support cylinder, the second pressure roller is mounted on the lower side of the second mounting plate, the third pressure roller is located on the left side of the support cylinder, and the two ends of the third pressure roller are rotatably connected to the first mounting plate and the second mounting plate, respectively. The fourth pressure roller is mounted on the right side of the side plate, and a gap is left between the third pressure roller and the fourth pressure roller.
2. The straightening device for scrap steel according to claim 1, characterized in that, A connecting cylinder is radially fixed to the support cylinder, and a connecting plate is radially fixed to the connecting cylinder. A slider is fixed to the upper end of the connecting plate, and the slider is slidably connected to the top plate.
3. The straightening device for scrap steel according to claim 2, characterized in that, The transverse assembly includes a screw and a handle; the screw is screwed to the guide plate, one end of the screw is connected to the connecting plate through a bearing, and the other end is connected to the handle; the guide plate is located between the connecting plate and the handle.
4. The straightening device for scrap steel according to claim 2 or 3, characterized in that, Both the first mounting plate and the second mounting plate are movably connected to the support cylinder, and the straightening device for the scrap steel also includes a lifting assembly for longitudinally moving the first mounting plate and the second mounting plate.
5. The straightening device for waste steel according to claim 4, characterized in that, The lifting assembly includes a first toothed plate, a second toothed plate, a transmission gear, a rotating shaft, a first bevel gear, a second bevel gear, and a transmission shaft. The first toothed plate is fixed to the first mounting plate and slidably connected to the support cylinder. The second toothed plate is fixed to the second mounting plate and slidably connected to the support cylinder. The transmission gear is mounted inside the support cylinder via the rotating shaft. The first toothed plate and the second toothed plate respectively mesh with the two sides of the transmission gear. The first bevel gear is fixed on the rotating shaft and meshes with the second bevel gear. The second bevel gear is fixed to the transmission shaft, and the transmission shaft is horizontally mounted on the support cylinder.
6. The straightening device for scrap steel according to claim 5, characterized in that, The drive shaft is located inside the connecting cylinder, and a mounting block is provided at the right end of the connecting cylinder. The drive shaft passes through the mounting block. A worm gear is provided on the mounting block, and the worm gear is connected to a crank handle. The worm gear is driven by a worm wheel, and the worm wheel is mounted on the drive shaft.
7. The straightening device for scrap steel according to claim 6, characterized in that, A rubber sleeve is fitted onto the crank handle.
8. The straightening device for scrap steel according to claim 7, characterized in that, The rubber sleeve has anti-slip texture.