Section bar galvanization discharge equipment with inclined flat-turning function and method
By designing a profile galvanized boiling equipment with oblique rotation and flattening function, the profile is smoothly converted from an inclined roller to a flat roller using detection, slow down and limiting devices, solving the problem of uncontrolled fall process of the profile. Improved product surface quality.
Patent Information
- Application Number
- CN202411552143.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-02-25
AI Technical Summary
In the existing profile galvanizing technology, the fall process of the profile is uncontrolled, which can easily cause chaos and bumps, damage the zinc layer, and affect product quality.
Design a profile galvanized boiler discharge equipment with oblique rotation and leveling function, including zinc pot, oblique roller, flat roller and oblique rotation and leveling mechanism. The profile is realized through the coordination of detection device, slow down device and limiting device. The process of smooth transition from an inclined roller to a flat roller.
It effectively avoids the chaotic profile and collision with subsequent rollers, and improves the surface quality of galvanized products.
Smart Images
Figure CN119506751A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a profile galvanizing unloading device and method with an oblique-to-flattening function, belonging to the technical field of hot-dip galvanizing. Background Art
[0002] At present, in the profile hot-dip galvanizing industry, profile hot-dip galvanizing is to put multiple profiles into a zinc pot for galvanizing; the multiple profiles that have completed the galvanizing treatment first leave the zinc pot in an inclined upward direction, and then are placed on an inclined conveyor roller at the same time. After the multiple profiles run to a certain height, they leave the inclined roller and fall to the subsequent conveying equipment in the form of free fall under the action of gravity. The problem with the existing technology is that the falling process of the profiles treated in this way is completely uncontrolled, which can easily cause the profiles to mess with each other, and the profiles fall very quickly, causing them to collide with the subsequent rollers very seriously, causing damage to the zinc layer that has just been galvanized, affecting the quality of the galvanized product. Summary of the invention
[0003] The purpose of the present invention is to provide a profile galvanizing unloading equipment and method with an oblique-to-flat function, which can smoothly change the direction of multiple galvanized profiles from an inclined roller to a flat roller while they are in operation, and continue to transport them forward, thereby avoiding the profiles from wandering and preventing the profiles from colliding with subsequent rollers, improving the surface quality of the galvanized products, and solving the above-mentioned technical problems existing in the background technology.
[0004] The technical solution of the present invention is: A profile galvanizing pot-out equipment with an oblique rotation and flattening function comprises a zinc pot, an oblique roller, a flat roller and an oblique rotation and flattening mechanism, wherein an oblique roller is arranged at the discharging position of the zinc pot, a flat roller is arranged behind the oblique roller, and an oblique rotation and flattening mechanism is arranged on the flat roller frame of the flat roller, wherein the oblique rotation and flattening mechanism is composed of a detection device, a slow-down device and a limit device, wherein the detection device is arranged above the middle part of the flat roller frame, the slow-down device and the limit device are arranged below the flat roller frame, the slow-down device and the limit device are installed close to the detection device, and are located between the oblique roller and the detection device; the detection device is composed of a connecting bracket, a switch mounting plate and a detection switch, the connecting bracket is a door-shaped bracket, which spans the flat roller frame, the switch mounting plates are respectively fixed horizontally on the top and bottom of the connecting bracket, the detection switch is arranged on the switch mounting plate, the top and bottom detection switches match each other, and when a plurality of profiles are detected, the detection switch is triggered to actuate; the slow-down device is composed of The roller, roller frame, lifting cylinder, guide seat, guide rod and connecting plate are composed, the connecting plate is fixed under the flat roller table frame, the cylinder body of the lifting cylinder is hinged on the connecting plate, the cylinder rod of the lifting cylinder is hinged to the roller frame, the roller is arranged on the roller frame, and the lifting cylinder drives the roller frame and the roller to move up and down; the flat roller table frame is equipped with a guide seat, a slidable guide rod is arranged in the guide seat, and the upper end of the guide seat is connected to the roller frame to guide the lifting of the roller frame; the roller body is a freely rotating roller, and the roller surface is provided with a groove adapted to the shape of the profile, and the groove spacing is consistent with the spacing between two adjacent profiles; the limit device is composed of a moving plate, a limit seat, a limit stopper and a buffer spring, the limit seat is installed on the flat roller table frame, the limit stopper and the buffer spring are installed in the limit seat, the moving plate is installed at the end of the guide rod in the slow-down device, and moves up and down with the roller frame, and the moving plate is matched with the limit stopper and the buffer spring.
[0005] Furthermore, the number of the detection switches is a plurality of photoelectric switches arranged in pairs, the number of pairs is equal to the number of the plurality of profiles, and the distance between adjacent detection switches is equal to the spacing between two adjacent profiles.
[0006] Furthermore, the height of the buffer spring is greater than the height of the limit stopper.
[0007] Furthermore, the limit seat is provided with a plurality of threaded holes, and the limit stopper and the buffer spring are respectively arranged in the respective threaded holes through threaded connection.
[0008] Furthermore, two legs of the door-shaped connecting bracket are respectively fixed on both sides of the flat roller table frame.
[0009] Furthermore, the two ends of the switch mounting plate are respectively fixed on the two sides of the connecting bracket, a cylinder mounting seat is provided in the middle of the connecting plate, and the tail of the cylinder body of the lifting cylinder is hinged on the cylinder mounting seat.
[0010] A method for galvanizing a profile with an oblique-to-flat function, using the above-mentioned equipment, comprises the following steps: The rod of the lifting cylinder of the slow-down device extends out, and the roller is in the rising position, ready to receive multiple profiles from the inclined roller; the multiple profiles out of the zinc pot run upward along the inclined roller and are supported by the rollers of the slow-down device. After the heads of the multiple profiles pass through the slow-down device, they are detected by the detection device. At this time, the center of gravity of the multiple profiles has passed the turning point. Under the action of gravity, the inclined multiple profiles begin to turn downward. The detection device sends a signal to retract the rod of the lifting cylinder of the slow-down device, and the rollers support the multiple profiles to descend steadily; during this period, the multiple profiles are still moving forward under the action of inertia; when the rollers of the slow-down device drop into place and are flush with the flat roller, the multiple profiles have completed the posture conversion and run to the subsequent process driven by the flat roller; when the tail of the multiple profiles leaves the position of the detection device, the rollers of the slow-down device rise to continue to complete the work of the next group of multiple profiles.
[0011] Furthermore, the limit seat of the limit device is fixedly connected to the flat roller frame; when the guide rod drives the movable plate to descend to almost the lower limit, the movable plate touches the buffer spring, and under the action of the buffer spring, the descending speed is reduced and the kinetic energy is released; the movable plate continues to descend slowly until it is blocked by the limit block and stops.
[0012] The positive effects of the present invention are that multiple galvanized profiles can be smoothly changed in direction by the inclined roller conveyor while in operation, and transferred to the flat roller conveyor for continued forward transportation, thereby avoiding disorder of the profiles, preventing the profiles from colliding with subsequent roller conveyors, and improving the surface quality of the galvanized products. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of an embodiment of the present invention when the profile is in a tilted state; Figure 2 This is a schematic diagram of a profile in a horizontal state after the profile changes its posture according to an embodiment of the present invention; Figure 3 It is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 4 for Figure 3 Left side view; Figure 5 It is a schematic diagram of the structure of a detection device according to an embodiment of the present invention; Figure 6 It is a schematic diagram of a descent control device according to an embodiment of the present invention; Figure 7 This is a state diagram of the descent control device after descent according to an embodiment of the present invention; Figure 8 It is a schematic diagram of the structure of a limiting device according to an embodiment of the present invention; In the figure: zinc pot 001, inclined roller 002, multiple profiles 003, flat roller frame 004, inclined rotation mechanism 100, detection device 110, slow descending device 120, limit device 130, connecting bracket 111, detection switch 112, switch mounting plate 113, roller 121, lifting cylinder 122, guide seat 123, guide rod 124, connecting plate 125, roller frame 126, groove 127, groove spacing 128, cylinder mounting seat 129, limit seat 131, movable plate 132, buffer spring 133, limit block 134. DETAILED DESCRIPTION
[0014] The present invention will be further described below through embodiments in conjunction with the accompanying drawings.
[0015] See attached Figure 1-8 The present embodiment provides a profile galvanizing pot-out device with an oblique rotation and flattening function, comprising a zinc pot 001, an oblique roller 002, a flat roller and an oblique rotation and flattening mechanism 100. The oblique roller 002 is arranged at the discharge position of the zinc pot 001, and a flat roller is arranged behind the oblique roller 002. The oblique rotation and flattening mechanism 100 is arranged on the flat roller frame 004 of the flat roller. The oblique rotation and flattening mechanism 100 is composed of a detection device 110, a slow-down device 120 and a limit device 130. The detection device 110 is arranged in the middle of the flat roller frame 004. The lowering device 120 and the limiting device 130 are arranged below the flat roller table frame 004. The lowering device 120 and the limiting device 130 are installed close to the detection device 110 and are located between the inclined roller table 002 and the detection device 110. The detection device 110 is composed of a connecting bracket 111, a switch mounting plate 113 and a detection switch 112. The connecting bracket 111 is a door-shaped and spans across the flat roller table frame 004. The top and bottom of the connecting bracket 111 are respectively fixed with the switch mounting plate 113 horizontally. A detection switch 112 is arranged on the plate 113, and the detection switches 112 at the top and the bottom match each other. When a plurality of profiles 003 are detected, the detection switch 112 is triggered to act; the descending device 120 is composed of a roller 121, a roller frame 126, a lifting cylinder 122, a guide seat 123, a guide rod 124 and a connecting plate 125. The connecting plate 125 is fixed under the flat roller frame 004, the cylinder body of the lifting cylinder 122 is hinged on the connecting plate 125, and the cylinder rod of the lifting cylinder 122 is hinged to the roller frame 126. , rollers 121 are arranged on the roller frame 126, and the lifting cylinder 122 drives the roller frame 126 and the rollers 121 to move up and down; the flat roller frame 004 is installed with a guide seat 123, and a slidable guide rod 124 is arranged in the guide seat 123, and the upper end of the guide seat 123 is connected to the roller frame 126 to guide the lifting of the roller frame 126; the main body of the roller 121 is a freely rotating roller, and the roller surface is provided with a groove 127 adapted to the shape of the profile, and the groove spacing 128 is consistent with the spacing between two adjacent profiles.
[0016] See attached Figure 8 The limiting device 130 is composed of a moving plate 132, a limiting seat 131, a limiting block 134 and a buffer spring 133. The limiting seat 131 is installed on the flat roller frame 004, the limiting block 134 and the buffer spring 133 are installed in the limiting seat 131, and the moving plate 132 is installed at the end of the guide rod 124 in the slow-down device 120, and moves up and down with the roller frame 126. The moving plate 132 is matched with the limiting block 134 and the buffer spring 133.
[0017] See attached Figure 5 The number of the detection switches 112 is a plurality of photoelectric switches arranged in pairs, the number of pairs is equal to the number of the multiple profiles 003, and the distance between adjacent detection switches 112 is equal to the distance between two adjacent profiles.
[0018] See attached Figure 8 , the height of the buffer spring 133 is greater than the height of the limit stopper 134 .
[0019] See attached Figure 8 The position limiting seat 131 is provided with a plurality of threaded holes, and the position limiting block 134 and the buffer spring 133 are respectively arranged in the respective threaded holes through threaded connection. The length of the position limiting block 134 and the buffer spring 133 extending out can be adjusted according to the situation.
[0020] See attached Figure 5 The two legs of the door-shaped connecting bracket 111 are respectively fixed on both sides of the flat roller table frame 004.
[0021] See attached Figure 5 The two ends of the switch mounting plate 113 are respectively fixed to the two sides of the connecting bracket 111, Figure 5 and 6 A cylinder mounting seat 129 is provided in the middle of the connecting plate 125 , and the tail of the cylinder body of the lifting cylinder 122 is hinged on the cylinder mounting seat 129 .
[0022] A method for galvanizing a profile with an oblique-to-flat function, using the above-mentioned equipment, comprises the following steps: The cylinder rod of the lifting cylinder 122 of the descending device 120 is extended, and the roller 121 is in the ascending position, ready to receive the multiple profiles 003 from the inclined roller 002; the multiple profiles 003 of the zinc pot 001 move upward along the inclined roller 002 and are supported by the roller 121 of the descending device 120. After the heads of the multiple profiles 003 pass through the descending device 120, they are detected by the detection device 110. At this time, the center of gravity of the multiple profiles 003 has passed the turning point. Under the action of gravity, the inclined multiple profiles 003 begin to turn downward, and the detection device 110 A signal is sent to retract the rod of the lifting cylinder 122 of the slow-descending device 120, and the roller 121 supports the multiple profiles 003 to descend smoothly; during this period, the multiple profiles still move forward under the action of inertia; when the roller 121 of the slow-descending device 120 descends into place and is flush with the flat roller conveyor, the multiple profiles 003 have completed the posture conversion and are driven by the flat roller conveyor to move to the subsequent process; when the tail of the multiple profiles 003 leaves the position of the detection device 110, the roller 121 of the slow-descending device 120 rises to continue to complete the work of the next group of multiple profiles.
[0023] The detection device 110 is used to detect the incoming material of the profile in this section. The descending device can realize the smooth change of direction of the profile on the roller 121 through the lifting and lowering action of the roller 121. The limit device 130 completes the limitation and accurate positioning of the position of the descending device.
[0024] The movable plate 132 of the limiting device 130 is installed at the end of the guide rod 124 of the descending device 120, and moves up and down with the guide rod 124. When the movable plate 132 contacts the buffer device, the lifting and lowering action of the roller 121 slows down, and then when it touches the limiting block 134, the lifting and lowering action of the roller 121 ends.
[0025] The limit seat 131 of the limit device 130 is fixedly connected to the flat roller frame 004; when the guide rod 124 drives the movable plate 132 to descend to a point close to the lower limit, the movable plate 132 touches the buffer spring 133, and under the action of the buffer spring 133, the descending speed is reduced and the kinetic energy is released; the movable plate 132 continues to descend slowly until it is blocked by the limit block 134 and stops.
Claims
1. A profile galvanizing pot-out device with an oblique-to-flattening function, comprising a zinc pot (001), an oblique roller (002), a flat roller and an oblique-to-flattening mechanism (100), wherein an oblique roller (002) is arranged at the discharge position of the zinc pot (001), and a flat roller is arranged behind the oblique roller (002), characterized in that: An inclined flattening mechanism (100) is arranged on a flat roller table frame (004) of a flat roller table. The inclined flattening mechanism (100) is composed of a detection device (110), a slow-down device (120) and a limit device (130). The detection device (110) is arranged above the middle of the flat roller table frame (004), the slow-down device (120) and the limit device (130) are arranged below the flat roller table frame (004), the slow-down device (120) and the limit device (130) are installed close to the detection device (110) and are located between the inclined roller table (002) and the detection device (110); the detection device (110) is composed of a connecting bracket (111), a switch mounting plate (113) and a switch mounting plate (114). and a detection switch (112); the connecting bracket (111) is door-shaped and spans the flat roller table frame (004); the top and bottom of the connecting bracket (111) are respectively transversely fixed with a switch mounting plate (113); the switch mounting plate (113) is provided with a detection switch (112); the top and bottom detection switches (112) match each other; when a plurality of profiles (003) are detected, the detection switch (112) is triggered to operate; the descending device (120) is composed of a roller (121), a roller frame (126), a lifting cylinder (122), a guide seat (123), a guide rod (124) and a connecting plate (125); the connecting plate (125) is fixed on the flat roller table frame (004); Below the roller table frame (004), the cylinder body of the lifting cylinder (122) is hinged on the connecting plate (125), the cylinder rod of the lifting cylinder (122) is hinged on the roller frame (126), the roller (121) is arranged on the roller frame (126), and the lifting cylinder (122) drives the roller frame (126) and the roller (121) to move up and down; the flat roller table frame (004) is installed with a guide seat (123), a slidable guide rod (124) is arranged in the guide seat (123), and the upper end of the guide seat (123) is connected to the roller frame (126) to guide the lifting of the roller frame (126); the main body of the roller (121) is a freely rotating roller, and the roller surface is provided with a sliding guide rod (124) The groove (127) is adapted to the profile shape, and the groove spacing (128) is consistent with the spacing between two adjacent profiles; the limiting device (130) is composed of a movable plate (132), a limiting seat (131), a limiting block (134) and a buffer spring (133), the limiting seat (131) is installed on the flat roller table frame (004), the limiting block (134) and the buffer spring (133) are installed in the limiting seat (131), the movable plate (132) is installed at the end of the guide rod (124) in the slow-down device (120), and moves up and down with the roller frame (126), and the movable plate (132) matches the limiting block (134) and the buffer spring (133).
2. The profile galvanizing pan-out equipment with the function of tilting and flattening according to claim 1 is characterized by: The detection switches (112) are a plurality of photoelectric switches arranged in pairs, the number of pairs being equal to the number of the plurality of profiles (003), and the distance between adjacent detection switches (112) being equal to the spacing between two adjacent profiles.
3. The profile galvanizing pan-out equipment with the function of tilting and flattening according to claim 1 or 2, characterized in that: The height of the buffer spring (133) is greater than the height of the limit stopper (134).
4. The profile galvanizing pan-out equipment with the function of tilting and flattening according to claim 1 or 2, characterized in that: The limiting seat (131) is provided with a plurality of threaded holes, and the limiting stopper (134) and the buffer spring (133) are respectively arranged in the respective threaded holes through threaded connection.
5. The profile galvanizing pan-out equipment with the function of tilting to flattening according to claim 1 or 2, characterized in that: The two legs of the door-shaped connecting bracket (111) are respectively fixed on two sides of the flat roller table frame (004).
6. The profile galvanizing pan-out equipment with the function of tilting to flattening according to claim 1 or 2, characterized in that: The two ends of the switch mounting plate (113) are respectively fixed to the two sides of the connecting bracket (111), a cylinder mounting seat (129) is provided in the middle of the connecting plate (125), and the tail of the cylinder body of the lifting cylinder (122) is hinged on the cylinder mounting seat (129).
7. A method for removing galvanized profiles from a pan with a tilting and flattening function, using the galvanized profile removal device with a tilting and flattening function as claimed in any one of claims 1 to 6, characterized in that Follow these steps: The cylinder rod of the lifting cylinder (122) of the slow-down device (120) extends out, and the roller (121) is in the ascending position, ready to receive the multiple profiles (003) from the inclined roller (002); the multiple profiles (003) of the zinc discharging pot (001) move upward along the inclined roller (002) and are supported by the roller (121) of the slow-down device (120). After the heads of the multiple profiles (003) pass through the slow-down device (120), they are detected by the detection device (110). At this time, the center of gravity of the multiple profiles (003) has passed the turning point. Under the action of gravity, the inclined multiple profiles (003) begin to turn downward, and the detection device (110) 0) sends a signal to retract the cylinder rod of the lifting cylinder (122) of the slow-down device (120), and the rollers (121) support the multiple profiles (003) to descend smoothly; during this period, the multiple profiles (003) still move forward under the action of inertia; when the rollers (121) of the slow-down device (120) descend to the right position and are flush with the flat roller conveyor, the multiple profiles (003) have completed the posture conversion and are driven by the flat roller conveyor to move to the subsequent process; when the tail of the multiple profiles (003) leaves the position of the detection device (110), the rollers (121) of the slow-down device (120) rise and continue to complete the work of the next group of multiple profiles.
8. The method for galvanizing a profile with a tilt-to-flat function according to claim 7, characterized in that: The limiting seat (131) of the limiting device is fixedly connected to the flat roller table frame (004); when the guide rod (124) drives the movable plate (132) to descend to a point close to the lower limit, the movable plate (132) touches the buffer spring (133), and under the action of the buffer spring (133), the descending speed is reduced and the kinetic energy is released; the movable plate (132) continues to slowly descend until it is blocked by the limiting block (134) and stops.