Concrete wind power pole production feeding mechanism
Patent Information
- Application Number
- CN202611415550.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-13
- Publication Date
- 2026-10-13
AI Technical Summary
[0004]然而,多数情况下,单个工位单次仅能加工一根钢棒,而多根钢棒同时在输送带上输送时,可能呈无序堆积状态,这种状态会导致钢棒无法按节拍逐根进入加工工位,容易在出料口或加工入口处发生卡料、堆叠和相互干涉,进而造成送料中断、加工节拍紊乱,甚至引发设备故障或钢棒表面损伤,严重影响生产效率和产品质量
1.本发明所述的一种混凝土风电杆生产用送料机构,利用可调节式钢棒逐根供给组件,实现了对钢棒的连续、逐根、有序送料,有效避免了多根钢棒在输送过程中因无序堆积而导致的卡料、堆叠和相互干涉问题,保证了加工工位的节拍稳定性和送料可靠性;同时,通过托举面宽度、钢棒通道宽度以及挡杆高度的可调设计,能够适应不同直径规格的钢棒,无需针对单一规格定制推板或更换分料部件,显著提高了设备的通用性和换型效率,降低了多规格钢棒混线生产时的调整成本,满足了混凝土风电杆生产中对钢棒高效、精确送料的需求。
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Figure CN122897200A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of conveying technology, specifically a feeding mechanism for the production of concrete wind turbine poles. Background Technology
[0002] A concrete wind turbine pole is a concrete structure used to support wind turbine generators, primarily serving a load-bearing and supporting function. During the production of concrete wind turbine poles, steel bars are frequently used as raw materials to enhance the tensile strength and crack resistance of the concrete. Furthermore, the steel bars used in the production process often require processing by equipment such as cutting machines and end milling machines. To ensure that the steel bars can be continuously, accurately, and efficiently fed into each processing station, and to meet the requirements of automated production and precise dimensional accuracy, a feeding mechanism is necessary.
[0003] In the existing technology, when feeding steel bars, multiple steel bars are often placed on a conveyor belt and transported to a designated work station by the conveyor belt.
[0004] However, in most cases, a single workstation can only process one steel bar at a time. When multiple steel bars are conveyed simultaneously on the conveyor belt, they may pile up disorderly. This can cause the steel bars to fail to enter the processing station one by one in a rhythmic manner, easily leading to jamming, stacking, and mutual interference at the discharge port or processing inlet. This can result in feeding interruptions, disordered processing rhythms, and even equipment failures or damage to the surface of the steel bars, seriously affecting production efficiency and product quality. In addition, existing technologies often use pusher plate feeders to separate multiple steel bars and convey them one by one. However, the specifications of pusher plate feeders are often customized according to the specifications of the steel bars being processed. When the diameter, length, or end structure of the steel bars changes, parameters such as the width of the feed trough, the push stroke, and the separation distance on the pusher plate are difficult to adjust quickly. This results in poor equipment versatility, high changeover costs, and difficulty in adapting to the needs of mixed-specification steel bar production lines. Summary of the Invention
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, the present invention proposes a feeding mechanism for the production of concrete wind turbine poles.
[0006] The technical solution adopted by the present invention to solve its technical problem is: a feeding mechanism for producing concrete wind turbine poles, including a base, a conveying component for conveying steel bars on the base, and an adjustable steel bar feeding component connected to the conveying component on the base. The adjustable steel bar feeding assembly includes a material rack fixed on a base. An inclined conveyor frame is slidably mounted inside the material rack. A conveyor belt is mounted on the conveyor frame. A liftable traction plate is mounted on the inner wall of the material rack. Rollers are rotatably mounted at both ends of the inner cavity of the traction plate. A support cloth is wound around the roller. The support cloth passes through an opening on one side of the traction plate, and a support plate is fixedly connected to the end of the support cloth outside the traction plate. The top of the traction plate, the support cloth, and the support plate cooperate to form an inclined lifting surface that matches the diameter of the steel bar. The lifting surface is parallel to the conveyor belt. When the lifting surface is at its lowest point, it is aligned with the upper surface of the conveyor belt. When the lifting surface is at its highest point, it is aligned with the top edge of the material rack. The steel bar falls onto the lifting surface via the conveyor belt. When the lifting surface rises to be aligned with the top edge of the material rack, the steel bar falls onto the conveying assembly.
[0007] Preferably, the conveying assembly includes a second conveyor frame fixedly connected to the material rack, the top of the material rack being aligned with the edge of the second conveyor frame, and the second conveyor frame being provided with a second conveyor belt.
[0008] Preferably, the second conveyor frame is provided with a width limiting structure; The width limiting structure includes a vertically positioned limiting plate, the bottom of which is in contact with the upper surface of the second conveyor belt. Two guide rods are slidably passed through the second conveyor frame in the transverse direction. The limiting plate is fixedly connected to the ends of the two guide rods. A cylinder is fixedly mounted on the second conveyor frame, and the piston end of the cylinder is fixedly connected to one side of the limiting plate.
[0009] Preferably, the limiting plate is provided with a height limiting component; The height limiting component includes a cylinder three fixedly mounted on the limiting plate. A stop rod is fixedly connected to the piston end of the cylinder three, and the stop rod is in contact with one side surface of the limiting plate.
[0010] Preferably, a cylinder is fixedly installed on the material rack, and the piston end of the cylinder is fixedly connected to one end of the conveyor rack.
[0011] Preferably, the material rack is provided with a lead screw linear module one, the moving end of the lead screw linear module one is fixedly connected to a lifting rod, the traction plate is fixedly connected to the top of the lifting rod, the bottom of the lifting rod is fixedly provided with a cylinder four, the piston end of the cylinder four is fixedly connected to one end of the lifting rod, one end of the traction plate is fixedly provided with a motor one, and the output end of the motor one is fixedly connected to one end of the roller one.
[0012] Preferably, the material rack is equipped with a torsion assembly; The torsion assembly includes a transmission housing fixedly connected to the material rack. Multiple deflecting wheels are rotatably mounted on the transmission housing. The material rack has a rectangular opening through which the deflecting wheels contact the steel bars in the material rack. A rotating block is fixedly connected to the rotating end of each deflecting wheel. A transmission plate is slidably mounted on the bottom of the inner cavity of the transmission housing. Multiple guide posts are fixedly mounted on the transmission plate, and each guide post slides through a groove in a rotating block. A cylinder is fixedly mounted on the transmission housing, and the piston end of the cylinder is fixedly connected to one end of the transmission plate.
[0013] Preferably, the base is provided with a controllable number of steel rod binding auxiliary components; The quantity controllable steel rod binding auxiliary component includes a bracket fixedly connected to a base. A sliding groove plate is rotatably mounted on the bracket. Multiple grooves are opened circumferentially on the sliding groove plate, and a rod-binding plate is slidably mounted on the inner side of each groove along its length. A roller two is rotatably mounted inside the rod-binding plate. Rod-binding cloth is wound on the roller two. The rod-binding cloth passes through an opening on one side of the rod-binding plate, and the end of the rod-binding cloth is fixedly connected to the side wall of an adjacent rod-binding plate. Multiple rod-binding plates and multiple rod-binding cloths cooperate to form a steel rod receiving cavity. A guide rail plate is fixedly connected to the bottom of the sliding groove plate. A lead screw linear module two is mounted on the guide rail plate. A cylinder six is fixedly mounted on the moving end of the lead screw linear module two. A baffle plate is fixedly connected to the piston end of the cylinder six.
[0014] Preferably, a second motor is fixedly mounted on the bracket, the output end of the second motor is fixedly connected to the rotating end of the slide plate, an electric push rod is fixedly mounted on the slide plate, a hinge block is fixedly connected to the piston end of the electric push rod, multiple connecting rods are evenly distributed and rotatably mounted on the hinge block along the circumference, and the end of each connecting rod away from the hinge block is rotatably connected to the end of a bundle of rods plate, a fourth motor is fixedly mounted on the bundle of rods plate, and the output end of the fourth motor is fixedly connected to the end of the second roller.
[0015] Preferably, the bundle of rods is provided with an aggregation and de-clamping assembly; The aggregation and de-clamping assembly includes a guide rod 2 that slides through the bundle of rods. The ends of the two guide rods 2 are fixedly connected to a connecting block. One end of the connecting block is rotatably equipped with a deflection roller. One side of the bundle of rods 2 is fixedly equipped with an electric push rod 2. The piston end of the electric push rod 2 is fixedly connected to one side of the connecting block. One end of the connecting block is fixedly equipped with a motor 3. The output end of the motor 3 is fixedly connected to one end of the deflection roller.
[0016] The beneficial effects of this invention are as follows: 1. The feeding mechanism for concrete wind turbine pole production described in this invention utilizes an adjustable steel bar feeding component to achieve continuous, sequential, and orderly feeding of steel bars. This effectively avoids problems such as jamming, stacking, and mutual interference caused by disorderly accumulation of multiple steel bars during transportation, ensuring the cycle stability and feeding reliability of the processing station. Simultaneously, through the adjustable design of the lifting surface width, steel bar channel width, and stop bar height, it can adapt to steel bars of different diameters, eliminating the need for custom-designed push plates or replacement of feeding components for a single specification. This significantly improves the equipment's versatility and changeover efficiency, reduces adjustment costs during mixed-line production of multiple steel bar specifications, and meets the demand for efficient and precise steel bar feeding in concrete wind turbine pole production.
[0017] In addition, since the steel bars cannot be arranged side by side on the lifting surface, only one steel bar is lifted and sent into the steel bar channel each time. This avoids the jamming caused by multiple steel bars entering the steel bar channel at the same time, ensuring the single-bar orderliness of subsequent baffle material distribution and conveyor belt secondary feeding, and further improving the control capability of steel bar posture and rhythm.
[0018] 2. The feeding mechanism for producing concrete wind turbine poles according to the present invention utilizes a torsion assembly. When the end of the steel bar abuts against the inner wall of the material rack, it contacts a deflection wheel at the corresponding position. During the feeding process, the deflection wheel rotates accordingly. Through the friction between the deflection wheel and the steel bar, the steel bar with an improper posture is deflected and readjusted; while for the steel bar already in the correct posture, the friction of the deflection wheel is insufficient to cause significant deflection, and the steel bar can maintain the correct posture.
[0019] This effectively breaks the stable accumulation state formed by the steel bar ends abutting against the inner wall of the material rack, allowing steel bars with improper posture to be stably lifted and enter the steel bar channel during the lifting and lowering process of the lifting surface. At the same time, it avoids interfering with steel bars with correct posture, thereby improving the initiative and reliability of steel bar posture adjustment, preventing feeding interruption or efficiency reduction due to steel bar accumulation and jamming, and further ensuring the continuity and orderliness of the feeding process.
[0020] 3. The feeding mechanism for producing concrete wind turbine poles described in this invention utilizes a quantity-controllable steel bar binding auxiliary component to achieve automatic collection and tight gathering of multiple steel bars at the binding station. This allows the steel bars delivered one by one to quickly form a neat bundle shape that is easy to bind, eliminating the need for manual sorting and arrangement of each bar. This significantly reduces the labor intensity of the binding operation, improves binding efficiency and binding quality, and also ensures the accuracy of the number of steel bars bound each time, meeting the automated production requirements of the centralized steel bar binding process.
[0021] 4. The feeding mechanism for producing concrete wind turbine poles according to the present invention utilizes a gathering and unblocking component. During the shrinkage process of the steel rod receiving cavity, if the cavity cannot shrink normally due to the jamming of multiple steel rods, a deflection roller can be extended into the cavity. The deflection roller rotates, contacting the steel rods and applying a disturbance force. When any steel rod deviates due to the rotation of the deflection roller, the jamming state between the steel rods is broken, causing the jammed steel rods to rotate or misalign relative to each other. This allows multiple steel rods to continue to gather towards the center of the receiving cavity until they are tightly fitted together, ensuring that the receiving cavity can shrink normally to the target size, improving the gathering effect of the steel rods, and providing a neat and tight bundle of steel rods for subsequent binding operations. Attached Figure Description
[0022] The invention will now be further described with reference to the accompanying drawings.
[0023] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of a three-dimensional structure of a conveyor belt; Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle; Figure 4 yes Figure 2 Enlarged view of a section at point B in the middle; Figure 5 This is a schematic diagram of the three-dimensional structure of the material rack. Figure 6 yes Figure 5 Enlarged view of a section at point C; Figure 7 This is a schematic diagram of the three-dimensional structure of a conveyor belt from another perspective; Figure 8 yes Figure 7 Enlarged view of a section at point D; Figure 9 yes Figure 7 Enlarged view of a section at point E in the middle; Figure 10 This is a schematic diagram of the three-dimensional structure of the transmission housing; Figure 11 yes Figure 10 Enlarged view of a section at point F in the middle; Figure 12 This is a schematic diagram of the three-dimensional structure of the support; Figure 13 yes Figure 12 Enlarged view of a section at point G in the middle; Figure 14 This is a schematic diagram of the three-dimensional structure at the bundled rod plate; Figure 15 yes Figure 14 Enlarged view of a section at point H; Figure 16 This is a schematic diagram of the three-dimensional structure of two parts of the lead screw linear module.
[0024] In the diagram: 1. Base; 2. Material rack; 3. Limiting plate; 4. Support; 5. Conveyor belt one; 6. Conveyor frame one; 7. Cylinder one; 8. Conveyor frame two; 9. Cylinder two; 10. Cylinder three; 11. Stop bar; 12. Conveyor belt two; 13. Motor one; 14. Traction plate; 15. Support cloth; 16. Support plate; 17. Deflector wheel; 18. Guide rod one; 19. Lead screw linear module one; 20. Lifting rod; 21. Cylinder four; 22. Connecting block; 23. Roller one; 24. Transmission housing; 25. Cylinder 5; 26. Transmission plate; 27. Rotating block; 28. Guide column; 29. Guide rail plate; 30. Lead screw linear module 2; 31. Cylinder 6; 32. Baffle plate; 33. Bundled rod cloth; 34. Bundled rod plate; 35. Guide rod 2; 36. Slide groove plate; 37. Electric actuator 1; 38. Hinge block; 39. Connecting rod; 40. Motor 2; 41. Deflection roller; 42. Motor 3; 43. Roller 2; 44. Electric actuator 2; 45. Motor 4. Detailed Implementation
[0025] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Please refer to Figures 1-16 The present invention provides a technical solution: a feeding mechanism for the production of concrete wind turbine poles, including a base 1, a conveying component for conveying steel bars on the base 1, and an adjustable steel bar feeding component connected to the conveying component on the base 1. The adjustable steel bar feeding assembly includes a rack 2 fixedly mounted on a base 1. An inclined conveyor frame 6 is slidably mounted inside the rack 2. A conveyor belt 5 is mounted on the conveyor frame 6. A liftable traction plate 14 is mounted on the inner wall of the rack 2. Rollers 23 are rotatably mounted at both ends of the inner cavity of the traction plate 14. A support cloth 15 is wound around the roller 23. The support cloth 15 passes through an opening on one side of the traction plate 14, and a support plate 16 is fixedly connected to the end of the support cloth 15 outside the traction plate 14. The tops of the traction plate 14, the support cloth 15, and the support plate 16 cooperate to form an inclined lifting surface that matches the diameter of the steel bar. The lifting surface is parallel to the conveyor belt 5. When the lifting surface is at its lowest point, it is aligned with the upper surface of the conveyor belt 5. When the lifting surface is at its highest point, it is aligned with the top edge of the rack 2. The steel bar falls onto the lifting surface via the conveyor belt 5. When the lifting surface rises to be aligned with the top edge of the rack 2, the steel bar falls onto the conveying assembly.
[0027] In this embodiment, as Figures 2-9 As shown, the conveying assembly includes a conveyor frame 2 8 fixedly connected to the material rack 2, with the top of the material rack 2 aligned with the edge of the conveyor frame 2 8, and a conveyor belt 2 12 provided on the conveyor frame 2 8.
[0028] The conveyor frame 28 is equipped with a width-limiting structure; The width limiting structure includes a vertically positioned limiting plate 3, the bottom of which is attached to the upper surface of the second conveyor belt 12. Two guide rods 18 are slidably passed through the second conveyor frame 8 along the transverse direction. The limiting plate 3 is fixedly connected to the ends of the two guide rods 18. A cylinder 9 is fixedly mounted on the second conveyor frame 8, and the piston end of the cylinder 9 is fixedly connected to one side of the limiting plate 3.
[0029] The limiting plate 3 is equipped with a height limiting component; The height limiting component includes a cylinder 10 fixedly mounted on the limiting plate 3. A stop rod 11 is fixedly connected to the piston end of the cylinder 10, and the stop rod 11 is in contact with one side surface of the limiting plate 3.
[0030] A cylinder 7 is fixedly installed on the material rack 2, and the piston end of the cylinder 7 is fixedly connected to one end of the conveyor rack 6.
[0031] The material rack 2 is equipped with a lead screw linear module 19. The moving end of the lead screw linear module 19 is fixedly connected to a lifting rod 20. The traction plate 14 is fixedly connected to the top of the lifting rod 20. The bottom of the lifting rod 20 is fixedly equipped with a cylinder 21. The piston end of the cylinder 21 is fixedly connected to one end of the lifting rod 20. The traction plate 14 is fixedly equipped with a motor 13. The output end of the motor 13 is fixedly connected to one end of the roller 23.
[0032] Specifically, this embodiment is applied to feeding steel bars of the same specification in a single batch. First, an adjustment is performed. Cylinder 21 moves the support plate 16, adjusting the distance between the support plate 16 and the traction plate 14. Simultaneously, motor 13 drives roller 23 to rotate, winding or unwinding the support cloth 15. Since the traction plate 14, support cloth 15, and the top of the support plate 16 cooperate to form a lifting surface, the width of the lifting surface can be controlled through the above adjustment operation until it equals the diameter of the steel bar. Furthermore, when the width of the lifting surface changes, cylinder 7 moves the conveyor frame 6 synchronously, maintaining a fixed distance between the edge of the conveyor belt 5 and the lifting surface to avoid gaps that could cause the steel bars to fall out due to changes in the width of the lifting surface.
[0033] Next, cylinder 29 drives the limiting plate 3 to move laterally across the upper surface of conveyor belt 2 12, using the space between the limiting plate 3 and the upper edge of the material rack 2 as a steel bar channel. This allows adjustment of the width of the steel bar channel to match the diameter of the steel bar. Finally, cylinder 3 10 drives the stop bar 11 to rise and fall, adjusting the distance between the bottom of the stop bar 11 and the upper surface of conveyor belt 2 12, ensuring this distance is equal to the diameter of the steel bar.
[0034] Once the above adjustments are completed, the steel bars can be conveyed. Multiple steel bars are laid flat on the conveyor belt 5. The drive device inside the conveyor frame 6 drives the conveyor belt 5 to rotate, causing the multiple steel bars to move towards the support surface and be blocked by the inner wall of the material rack 2. Some of the steel bars will come into contact with the support surface.
[0035] In the initial state, the lifting surface is aligned with the upper surface of the conveyor belt 5. The traction plate 14 is raised by the linear screw module 19, that is, the lifting surface rises. Since the width of the lifting surface is equal to the diameter of the steel bar, the steel bar can only be stably lifted by the lifting surface when the length direction of the steel bar is parallel to the length direction of the lifting surface, and there will be no side-by-side arrangement of steel bars within the width of the lifting surface.
[0036] The steel bars that are stably lifted by the support surface will still rest against the inner wall of the material rack 2, while the steel bars that are not lifted or fall off the support surface due to improper posture will rest against the support plate 16. This achieves posture screening of the steel bars.
[0037] When the lifting surface reaches its highest point, the steel bars on the lifting surface will fall into the steel bar channel due to the loss of support from the inner wall of the material rack 2. Furthermore, since the width of the steel bar channel is matched to the diameter of the steel bars, there will be no horizontal parallel arrangement of steel bars in the channel. Next, the drive device inside the conveyor frame 2 8 drives the conveyor belt 2 12 to rotate, and the steel bars in the steel bar channel move towards the end of the conveyor frame 2 8 under the operation of the conveyor belt 2 12. The steel bars will pass through the stop bar 11. Since the distance between the bottom of the stop bar 11 and the upper surface of the conveyor belt 2 12 is equal to the diameter of the steel bars, if the steel bars overlap, the stop bar 11 will act as a barrier, and the lower steel bars will pass through the bottom of the stop bar 11 first. This ensures that the multiple steel bars passing through the bottom of the stop bar 11 are arranged in a linear configuration.
[0038] Finally, aligning the end of conveyor frame 28 with the steel bar processing station allows multiple steel bars to move sequentially to the station for processing. Furthermore, as the lifting surface continuously rises and falls and the conveyor belt 5 continues to operate, the steel bars inside the material rack 2 continuously move and change their posture until they can smoothly enter the steel bar channel and be transported to the processing station. This achieves continuous, sequential, and orderly feeding of steel bars, effectively avoiding problems such as jamming, stacking, and mutual interference caused by disorderly accumulation of multiple steel bars during transportation, ensuring the cycle stability and feeding reliability of the processing station. Simultaneously, the adjustable design of the lifting surface width, steel bar channel width, and stop bar 11 height allows for the adaptation to steel bars of different diameters, eliminating the need for customized push plates or replacement of material distribution components for a single specification. This significantly improves the equipment's versatility and changeover efficiency, reduces adjustment costs during mixed-line production of multiple steel bar specifications, and meets the demand for efficient and precise feeding of steel bars in concrete wind turbine pole production.
[0039] In addition, since the steel bars cannot be arranged side by side on the lifting surface, only one steel bar is lifted and sent into the steel bar channel each time. This avoids the jamming caused by multiple steel bars entering the steel bar channel at the same time, ensuring the single-bar orderliness of the subsequent material distribution by the baffle 11 and the feeding by the conveyor belt 2 12, and further improving the control over the posture and rhythm of the steel bars.
[0040] In this embodiment, as Figure 5 , Figure 10 , Figure 11 As shown, the material rack 2 is equipped with a torsion assembly; The torsion assembly includes a transmission housing 24 fixedly connected to the material rack 2. Multiple deflecting wheels 17 are provided on the transmission housing 24 in a transverse direction. The material rack 2 has a rectangular opening. The deflecting wheels 17 contact the steel bars in the material rack 2 through the rectangular opening. A rotating block 27 is fixedly connected to the rotating end of the deflecting wheel 17. A transmission plate 26 is provided in the bottom of the inner cavity of the transmission housing 24 in a transverse direction. Multiple guide posts 28 are fixedly connected in the transverse direction on the transmission plate 26. Each guide post 28 slides through the groove of a rotating block 27. A cylinder 25 is fixedly provided on the transmission housing 24. The piston end of the cylinder 25 is fixedly connected to one end of the transmission plate 26.
[0041] Specifically, in the above embodiments, although the steel bars can move towards the lifting surface under the conveying action of the conveyor belt 5 and gravity, in actual conveying, some steel bars may only have their ends abutting against the inner wall of the material rack 2, forming a relatively stable stacked structure. At this time, relying solely on the reciprocating lifting of the lifting surface and the continuous conveying of the conveyor belt 5, it is often difficult to adjust these steel bars into a stable lifting posture. Such steel bars not only cannot smoothly enter the steel bar channel themselves, but also occupy the effective space near the lifting surface, hindering the normal conveying of other steel bars, thereby reducing the overall feeding efficiency.
[0042] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows: When the end of the steel bar abuts against the inner wall of the material rack 2, it will contact the deflection wheel 17 at the corresponding position. During the feeding process, the transmission plate 26 is driven by cylinder 5 25 to slide laterally back and forth inside the transmission housing 24, and multiple rotating blocks 27 are driven to rotate back and forth through multiple guide columns 28, thereby causing the deflection wheel 17 to rotate accordingly. The friction between the deflection wheel 17 and the steel bar causes the steel bar with an improper posture to deflect and readjust its posture; while for the steel bar that is already in the correct posture, the friction of the deflection wheel 17 is not enough to cause it to deflect significantly, and the steel bar can still maintain the correct posture.
[0043] This effectively breaks the stable accumulation state formed by the steel bar ends abutting against the inner wall of the material rack 2, allowing steel bars with improper posture to be stably lifted and enter the steel bar channel during the lifting and lowering process of the lifting surface. At the same time, it avoids interfering with steel bars with correct posture, thereby improving the initiative and reliability of steel bar posture adjustment, preventing feeding interruption or efficiency reduction due to steel bar accumulation and jamming, and further ensuring the continuity and orderliness of the feeding process.
[0044] In this embodiment, as Figures 12-16 As shown, the base 1 is equipped with a controllable number of steel rod binding auxiliary components; The quantity controllable steel bar binding auxiliary component includes a bracket 4 fixedly connected to a base 1. A sliding groove plate 36 is rotatably provided on the bracket 4. Multiple sliding grooves are opened along the circumference of the sliding groove plate 36, and a bar binding plate 34 is slidably provided on the inner side of each sliding groove along its length. A roller 43 is rotatably provided in the inner cavity of the bar binding plate 34. A bar binding cloth 33 is wound on the roller 43. The bar binding cloth 33 passes through an opening on one side of the bar binding plate 34, and the end of the bar binding cloth 33 is fixedly connected to the side wall of another adjacent bar binding plate 34. Multiple bar binding plates 34 and multiple bar binding cloths 33 cooperate with each other to form a steel bar receiving cavity. A guide rail plate 29 is fixedly connected to the bottom of the sliding groove plate 36. A lead screw linear module 30 is provided on the guide rail plate 29. A cylinder 31 is fixedly provided on the moving end of the lead screw linear module 30. A baffle plate 32 is fixedly connected to the piston end of the cylinder 31.
[0045] A second motor 40 is fixedly mounted on the bracket 4. The output end of the second motor 40 is fixedly connected to the rotating end of the slide plate 36. An electric push rod 37 is fixedly mounted on the slide plate 36. A hinge block 38 is fixedly connected to the piston end of the electric push rod 37. Multiple connecting rods 39 are evenly distributed and rotatably mounted on the hinge block 38. The end of each connecting rod 39 away from the hinge block 38 is rotatably connected to the end of a bundled rod plate 34. A fourth motor 45 is fixedly mounted on the bundled rod plate 34. The output end of the fourth motor 45 is fixedly connected to the end of the second roller 43.
[0046] Specifically, in the above embodiments, although multiple steel bars can be sequentially transported to the processing station, in actual production, it is sometimes necessary to transport a specified number of steel bars to the binding station for centralized binding. Since the steel bars arrive at the binding station one by one, it is not convenient to collect them after arrival, making it difficult to form a state that is easy to bind, which is not conducive to the subsequent binding operation.
[0047] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows: Multiple bundled rod plates 34 and multiple bundled rod cloths 33 cooperate with each other to form a steel rod receiving cavity at the end of the second conveyor belt 12, and the opening of the steel rod receiving cavity is aligned with the conveyed steel rod.
[0048] After the steel bars detach from the second conveyor belt 12, they enter the steel bar receiving cavity. Once a specified number of steel bars have entered the cavity, the second conveyor belt 12 stops conveying. Subsequently, the first electric actuator 37 drives the hinge block 38 to move, causing multiple connecting rods 39 to rotate simultaneously. Through the multiple connecting rods 39, multiple bundled bar plates 34 move closer to the axis of the chute disc 36. At the same time, the fourth motor 45 drives the second roller 43 to rotate, winding up the bundled bar cloth 33 and keeping the unwound portion of the bundled bar cloth 33 taut. This proportionally reduces the size of the steel bar receiving cavity, and the multiple steel bars in the receiving cavity also gather together until they are tightly fitted together.
[0049] Next, cylinder six 31 drives the baffle 32 to move, blocking the opening of the steel bar receiving cavity. Then, motor two 40 drives the sliding plate 36 to rotate, tilting the steel bar receiving cavity. Multiple steel bars in the cavity slide towards the baffle 32 and are blocked. Then, the lead screw linear module two 30 drives the baffle 32 to move away from the opening of the steel bar receiving cavity, gradually exposing the steel bars without them detaching. At this point, the operator can use binding tools and other equipment to bind the steel bars at designated positions. Furthermore, because the steel bars are clustered, the binding process is relatively convenient, achieving automatic aggregation and tight gathering of multiple steel bars at the binding station. This allows the arriving steel bars to quickly form a neat bundle shape for easy binding, eliminating the need for manual sorting and arrangement. This significantly reduces the labor intensity of the binding operation, improves binding efficiency and quality, and ensures the accuracy of the number of steel bars bound each time, meeting the automation production requirements of the centralized steel bar binding process.
[0050] In this embodiment, as Figure 15 As shown, the bundle of rods 34 is provided with a gathering and unblocking assembly; The aggregation and de-clamping assembly includes a guide rod 35 that slides through the bundle plate 34. The ends of the two guide rods 35 are fixedly connected to a connecting block 22. One end of the connecting block 22 is rotatably equipped with a deflection roller 41. An electric push rod 44 is fixedly installed on one side of the bundle plate 34. The piston end of the electric push rod 44 is fixedly connected to one side of the connecting block 22. A motor 42 is fixedly installed on one end of the connecting block 22. The output end of the motor 42 is fixedly connected to one end of the deflection roller 41.
[0051] Specifically, in the above embodiments, although the steel bars can be gathered, during the gathering process, jamming can easily occur due to the mutual contact between the steel bars, causing the steel bar receiving cavity to be unable to shrink normally. The steel bar receiving cavity still has a certain amount of redundant space, which affects the degree of gathering of multiple steel bars and is not conducive to carrying out binding operations.
[0052] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows: If the steel rod receiving cavity cannot shrink normally during the shrinking process due to the jamming of multiple steel rods, the connecting block 22 can be moved by the electric actuator 44, so that the deflection roller 41 extends into the steel rod receiving cavity. Furthermore, the deflection roller 41 is driven to rotate by the motor 42, so that the deflection roller 41 contacts the steel rod and applies disturbance force. When any steel rod is deflected due to the rotation of the deflection roller 41, the jamming state between the steel rods can be broken, causing the jammed steel rods to rotate or misalign relative to each other, so that multiple steel rods can continue to gather towards the center of the steel rod receiving cavity until the steel rods are tightly attached to each other, ensuring that the steel rod receiving cavity can shrink normally to the target size, improving the gathering effect of the steel rods, and providing a neat and tight bundle of steel rods for subsequent binding operations.
[0053] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A feeding mechanism for producing concrete wind turbine poles, comprising a base (1), wherein the base (1) is provided with a conveying assembly for conveying steel bars, characterized in that: The base (1) is provided with an adjustable steel bar feeding component that is connected to the conveying component; The adjustable steel bar feeding assembly includes a material rack (2) fixedly mounted on a base (1). An inclined conveyor frame (6) is slidably mounted inside the material rack (2). A conveyor belt (5) is mounted on the conveyor frame (6). A liftable traction plate (14) is mounted on the inner wall of the material rack (2). Rollers (23) are rotatably mounted at both ends of the inner cavity of the traction plate (14). A support cloth (15) is wound around the roller (23). The support cloth (15) passes through an opening on one side of the traction plate (14) and is located at... A support plate (16) is fixedly connected to one end of the traction plate (14). The tops of the traction plate (14), the support cloth (15), and the support plate (16) cooperate to form an inclined support surface that matches the diameter of the steel bar. The support surface is parallel to the first conveyor belt (5), and when the support surface is at its lowest point, it is aligned with the upper surface of the first conveyor belt (5). When the support surface is at its highest point, it is aligned with the top edge of the material rack (2). The steel bar falls onto the support surface via the first conveyor belt (5). When the support surface rises to align with the top edge of the material rack (2), the steel bar falls onto the conveying assembly.
2. The feeding mechanism for producing concrete wind turbine poles according to claim 1, characterized in that: The conveying assembly includes a second conveyor frame (8) fixedly connected to the material rack (2), the top of the material rack (2) being aligned with the edge of the second conveyor frame (8), and a second conveyor belt (12) being provided on the second conveyor frame (8).
3. The feeding mechanism for producing concrete wind turbine poles according to claim 2, characterized in that: The second conveyor (8) is equipped with a width-limiting structure; The width limiting structure includes a vertically arranged limiting plate (3), the bottom of which is attached to the upper surface of the second conveyor belt (12), and two guide rods (18) slidingly through the second conveyor frame (8). The limiting plate (3) is fixedly connected to the ends of the two guide rods (18), and a cylinder (9) is fixedly provided on the second conveyor frame (8). The piston end of the cylinder (9) is fixedly connected to one side of the limiting plate (3).
4. The feeding mechanism for producing concrete wind turbine poles according to claim 3, characterized in that: The limiting plate (3) is equipped with a height limiting component; The height limiting component includes a cylinder three (10) fixedly mounted on the limiting plate (3), and a stop rod (11) is fixedly connected to the piston end of the cylinder three (10), and the stop rod (11) is in contact with one side surface of the limiting plate (3).
5. The feeding mechanism for producing concrete wind turbine poles according to claim 1, characterized in that: A cylinder (7) is fixedly installed on the material rack (2), and the piston end of the cylinder (7) is fixedly connected to one end of the conveyor frame (6).
6. The feeding mechanism for producing concrete wind turbine poles according to claim 1, characterized in that: The material rack (2) is provided with a lead screw linear module (19), and the moving end of the lead screw linear module (19) is fixedly connected to a lifting rod (20). The traction plate (14) is fixedly connected to the top of the lifting rod (20). The bottom of the lifting rod (20) is fixedly provided with a cylinder (21). The piston end of the cylinder (21) is fixedly connected to one end of the lifting rod (20). One end of the traction plate (14) is fixedly provided with a motor (13). The output end of the motor (13) is fixedly connected to one end of the roller (23).
7. The feeding mechanism for producing concrete wind turbine poles according to claim 1, characterized in that: The material rack (2) is equipped with a torsion assembly; The torsion assembly includes a transmission housing (24) fixedly connected to the material rack (2). Multiple deflection wheels (17) are provided on the transmission housing (24) in a transverse direction. The material rack (2) has a rectangular opening. The deflection wheels (17) contact the steel bars in the material rack (2) through the rectangular opening. A rotating block (27) is fixedly connected to the rotating end of the deflection wheel (17). A transmission plate (26) is provided in the bottom of the inner cavity of the transmission housing (24) in a transverse direction. Multiple guide posts (28) are fixedly connected to the transmission plate (26) in a transverse direction. Each guide post (28) slides through the groove of a rotating block (27). A cylinder five (25) is fixedly provided on the transmission housing (24). The piston end of the cylinder five (25) is fixedly connected to one end of the transmission plate (26).
8. The feeding mechanism for producing concrete wind turbine poles according to claim 1, characterized in that: The base (1) is equipped with a quantity controllable steel rod binding auxiliary component; The quantity controllable steel rod binding auxiliary component includes a bracket (4) fixedly connected to a base (1). A sliding groove plate (36) is rotatably provided on the bracket (4). Multiple sliding grooves are opened along the circumferential direction on the sliding groove plate (36), and a rod-binding plate (34) is slidably provided on the inner side of each sliding groove along its length direction. A roller (43) is rotatably provided in the inner cavity of the rod-binding plate (34). A rod-binding cloth (33) is wound on the roller (43), and the rod-binding cloth (33) penetrates one side of the rod-binding plate (34). The opening is provided, and the end of the bundled rod cloth (33) is fixedly connected to the side wall of another adjacent bundled rod plate (34). Multiple bundled rod plates (34) and multiple bundled rod cloths (33) cooperate with each other to form a steel rod receiving cavity. The bottom of the sliding groove plate (36) is fixedly connected to a guide rail plate (29). The guide rail plate (29) is provided with a second linear screw module (30). The moving end of the second linear screw module (30) is fixedly provided with a sixth cylinder (31). The piston end of the sixth cylinder (31) is fixedly connected to a baffle plate (32).
9. A feeding mechanism for producing concrete wind turbine poles according to claim 8, characterized in that: The bracket (4) is fixedly equipped with a second motor (40), the output end of the second motor (40) is fixedly connected to the rotating end of the slide plate (36), the slide plate (36) is fixedly equipped with an electric push rod (37), the piston end of the electric push rod (37) is fixedly connected to a hinge block (38), the hinge block (38) is evenly distributed and rotated along the circumference of multiple connecting rods (39), the end of each connecting rod (39) away from the hinge block (38) is rotatably connected to the end of a bundle of rods (34), the bundle of rods (34) is fixedly equipped with a fourth motor (45), the output end of the fourth motor (45) is fixedly connected to the end of the second roller (43).
10. A feeding mechanism for producing concrete wind turbine poles according to claim 8, characterized in that: The bundle of rods (34) is provided with a gathering and unblocking assembly; The aggregation and de-clamping assembly includes a guide rod 2 (35) that slides through the bundle plate (34). The ends of the two guide rods 2 (35) are fixedly connected to a connecting block (22). One end of the connecting block (22) is rotatably provided with a deflection roller (41). One side of the bundle plate (34) is fixedly provided with an electric push rod 2 (44). The piston end of the electric push rod 2 (44) is fixedly connected to one side of the connecting block (22). One end of the connecting block (22) is fixedly provided with a motor 3 (42). The output end of the motor 3 (42) is fixedly connected to one end of the deflection roller (41).