A turnover machine for square boxes or square tubs

CN119240356BActive Publication Date: 2026-10-30SHANGHAI JUWEI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202411665220.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-10-30
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

[0003]目前,常见的翻转设备通常采用单一液压缸驱动,通过将液压缸尾部固定在机架上,头部与翻转斗相铰接,利用液压缸的伸缩运动来驱动翻转斗旋转,从而实现翻转倒料,许多翻转斗设计过于笨重,单个液压缸驱动导致翻转过程中受力不均,易损坏轴承,缩短设备使用寿命,增加了设备的整体重量和能耗,工作效率降低,其次,由于翻转斗结构笨重,为了保证翻转过程中的稳定性,机架放置在操作地面上,通常需要将机架底部与其他输送设备进行固定,增加了设备的复杂性和安装难度,对物料进行翻转时,需要对物料的重量进行估算,降低方形框或方形桶物料无法翻转、轴承损坏或者物料难以搬移下一个生产步骤的可能,严重影响生产进程,导致生产效率低下

Benefits of technology

1.两个液压缸同步进行驱动,使翻转过程更加平稳,使得翻转斗在旋转过程中受力更加均匀,翻转翻转斗更加轻量化,减少局部应力集中现象,从而有效保护轴承座,延长设备的使用寿命,此外,双液压缸的同步驱动还提高翻转速度,缩短翻转时间,提高工作效率,实现翻转斗的轻量化设计,减少设备的整体重量,降低能耗,集成称重平台和出料输送机,实现称重、倒料和输送一体化,大幅提升生产效率,称重平台的设计巧妙地嵌入到翻转斗内部,不仅节省空间,还提高称重的准确性和可靠性,及时了解物料重量,从而提升翻转速度,进一步提高工作效率;

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Abstract

The application relates to the technical field of turnover machines, in particular to a turnover machine for square frames or square barrels, which comprises a rack, a turnover mechanism, a weighing platform and a discharging conveying mechanism.
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Description

Technical Field

[0001] This application relates to the technical field of flipping machines, and more particularly to a flipping machine for square frames or square barrels. Background Technology

[0002] With the continuous improvement of industrial automation, tilting machines are widely used in modern industrial production, especially in the food, chemical, and logistics industries. The main function of this type of equipment is to tilt square frames or barrels loaded with materials at specific workstations to realize the dumping and transfer of materials.

[0003] Currently, common tipping equipment typically uses a single hydraulic cylinder for drive. The cylinder's tail is fixed to the frame, while its head is hinged to the tipping bucket. The cylinder's extension and retraction drive rotates the bucket, thus tipping the material. Many tipping buckets are overly bulky, and the single hydraulic cylinder drive leads to uneven force distribution during tipping, easily damaging bearings, shortening equipment lifespan, increasing overall weight and energy consumption, and reducing work efficiency. Furthermore, due to the bulky tipping bucket structure, to ensure stability during tipping, the frame is placed on the operating ground, usually requiring the bottom of the frame to be fixed to other conveying equipment, increasing complexity and installation difficulty. When tipping materials, the weight of the material needs to be estimated to reduce the possibility of square frames or buckets failing to tip, bearing damage, or difficulty in moving the material to the next production step, severely impacting production progress and leading to low production efficiency. Summary of the Invention

[0004] To improve the working efficiency of the flipping machine, this application provides a flipping machine for square frames or square barrels.

[0005] This application provides a flipping machine for square frames or square barrels, employing the following technical solution: A flipping machine for square frames or square barrels, comprising: frame; The tipping mechanism includes a tipping bucket, a bearing seat, a hydraulic drive system, and two hydraulic cylinders. The two shaft ends of the tipping bucket are rotatably connected to the bearing seat. The bearing seat is connected to the frame. The hydraulic drive system is connected to the frame. The hydraulic drive system is used to drive the hydraulic cylinders. The hydraulic cylinders are hinged to the frame. The output end of the hydraulic cylinder is hinged to the tipping bucket. A weighing platform is provided, with an installation slot on one side of the tilting hopper. The weighing platform is installed inside the tilting hopper and is used to weigh the materials entering the tilting hopper. The discharge conveying mechanism is used to convey the material dumped out of the tipping bucket.

[0006] By adopting the above technical solution, the two hydraulic cylinders are driven synchronously, making the tilting process smoother and the force on the tilting bucket more even during rotation. The tilting bucket is also lighter, reducing local stress concentration, thus effectively protecting the bearing housing and extending the service life of the equipment. In addition, the synchronous drive of the two hydraulic cylinders also increases the tilting speed, shortens the tilting time, and improves work efficiency. The lightweight design of the tilting bucket reduces the overall weight of the equipment and lowers energy consumption. The integrated weighing platform and discharge conveyor realize the integration of weighing, unloading, and conveying, significantly improving production efficiency. The design of the weighing platform is cleverly embedded inside the tilting bucket, which not only saves space but also improves the accuracy and reliability of weighing, allowing for timely understanding of material weight, thereby increasing the tilting speed and further improving work efficiency.

[0007] Optionally, the weighing platform includes a fixed base, a weighing sensor, and an inclined plate. The fixed base is installed in the mounting groove, the weighing sensor is connected to the fixed base, and the outer wall of the fixed base is connected to the inclined plate.

[0008] By adopting the above technical solution, the fixed base of the weighing platform is installed in the mounting slot of the tilting bucket, the load cell is connected to the fixed base, and the outer wall of the fixed base is connected to the ramp plate, forming a stable weighing structure. This not only improves the accuracy and stability of weighing but also facilitates the installation and maintenance of the weighing platform. At the same time, the ramp plate design makes it easier to place materials on the weighing platform, reducing the labor intensity of operators and improving work efficiency.

[0009] Optionally, the fixed base is connected to the tipping bucket.

[0010] By adopting the above technical solution, the connection between the fixed base and the tilting bucket makes the tilting bucket form a closed bucket-shaped structure, reducing the possibility of materials falling during the tilting process and improving the safety and reliability of the tilting process.

[0011] Optionally, a connector is provided in the mounting slot, and both ends of the connector are connected to the two opposite walls of the mounting slot. The fixing seat is inserted into the mounting slot and fixed to the operating ground. A connecting slot is provided on the top of the fixing seat, and the connector is inserted into the connecting slot.

[0012] By adopting the above technical solution, when materials need to be turned over, the fixed seat is fixed on the operating ground, and only the turning bucket turns over, thereby reducing the weight of the turning bucket and achieving lightweighting. The connection parts are set to reduce the possibility of materials falling from the installation slot and improve work efficiency.

[0013] Optionally, the discharge output mechanism includes a support frame, a conveying drive, a first rotating roller, a second rotating roller, a rotating assembly, and a conveyor belt. The support frame is located at one end of the tipping bucket output. The conveying drive is connected to the support frame. The output end of the conveying drive is connected to the first rotating roller. The end of the first rotating roller away from the conveying drive is rotatably connected to the support frame. The second rotating roller is rotatably connected to the support frame through the rotating assembly. The conveyor belt is wound around the first rotating roller and the second rotating roller.

[0014] By adopting the above technical solution, the square frame or square barrel to be flipped is placed on the weighing platform. The weighing platform reads and records the weight data. Then, the hydraulic drive system drives two hydraulic cylinders to extend synchronously, causing the flipping bucket to rotate around the bearing, so that the material inside the square frame or square barrel flips and pours out onto the conveyor belt of the discharge conveyor. The conveying drive drives the first rotating roller to rotate. The conveyor belt is arranged between the first rotating roller and the second rotating roller. Under the action of the second rotating roller, the conveyor belt rotates, so that the conveyor belt transports the material to the next work station. This series of operations realizes the integrated process of weighing, unloading and conveying, improves the stability and smoothness of the material in the conveying process, and further improves production efficiency.

[0015] Optionally, the conveyor belt is inclined and conveys from bottom to top, and a conveying bucket is connected to the top of the support frame. The conveying bucket is used to block the material poured out by the tipping bucket.

[0016] By adopting the above technical solution, the conveyor belt is set at an incline and transports materials from bottom to top. Utilizing gravity, the material is transported more smoothly, reducing material accumulation and jamming caused by horizontal transport. Simultaneously, the conveyor bucket connected to the top of the support frame can block the material dumped from the tipping bucket, reducing the possibility of material splashing or scattering due to excessive speed at the beginning of transport, ensuring smooth and safe material transport and transfer, thereby improving transport efficiency.

[0017] Optionally, the conveyor belt is connected to anti-slip strips, which are equidistantly distributed along the conveying direction of the conveyor belt.

[0018] By adopting the above technical solutions, the friction between the conveyor belt and the material is increased, the possibility of material slippage during the conveying process is reduced, the material is transported stably, and the conveying efficiency and reliability are improved.

[0019] Optionally, a rotating groove is provided on one side of the support frame, and the end of the first rotating roller away from the rotating drive component is inserted into the rotating groove. An adjustment groove is provided through one end of the support frame, and the adjustment grooves are symmetrically arranged on both sides of the conveyor belt in the conveying direction. The rotating component is inserted into the adjustment groove, and the two radial sides of the rotating component abut against the groove wall of the adjustment groove respectively. The support frame is provided with a fixing component, which is used to fix the position of the rotating component.

[0020] By adopting the above technical solution, the adjustment grooves through one end of the support frame are symmetrically arranged on both sides of the conveyor belt in the conveying direction. The rotating component is inserted into the adjustment groove and abuts against the groove wall on both radial sides, so that the rotating component can be finely adjusted in the adjustment groove, which facilitates the adjustment of the tension of the conveyor belt, improves the running stability and reliability of the conveyor belt, and sets the fixing component to improve the stability of the rotating component after adjustment, reduce the possibility of the rotating component loosening due to vibration and other reasons, and thus ensure the normal operation of the conveyor belt.

[0021] Optionally, the rotating assembly includes a fixed roller, a connecting member, a locking member, balls, and a crescent roller. Two adjusting slots are inserted into the two ends of the fixed roller, and a fixing slot is formed on the outer wall of the fixed roller. The connecting member is inserted into the fixing slot, and the locking member is located in the fixing slot. The locking member is rotatably connected to the fixed roller and is used to fix the position of the connecting member. The connecting member is circumferentially distributed at equal intervals on the outer side of the fixed roller. The balls are rotatably connected to the connecting member. The crescent roller has a second positioning slot, and the balls are located within the second positioning slot. Two crescent rollers are provided, arranged in a roller shape. The inner wall of the second rotating roller is in contact with the outer wall of the crescent roller, and an anti-rotation member is connected to the outer wall of the contacting part of the crescent roller.

[0022] By adopting the above technical solution, the two ends of the fixed roller of the rotating assembly are inserted into the adjustment groove, the outer wall of the fixed roller is opened into the fixing groove, the connecting piece is inserted into the fixing groove and fixed by the locking piece, the ball is rotatably connected to the connecting piece, and the crescent roller is opened into the second positioning groove to accommodate the ball, forming a stable rotating structure. This allows the rotating assembly to be easily removed or replaced by simply loosening the locking piece when it needs to be replaced or repaired, without having to replace the entire rotating assembly, thus reducing maintenance costs and improving the ease of equipment maintenance.

[0023] Optionally, the tipping bucket is provided with a shock-absorbing soft sheet, which is detachably connected to the tipping bucket.

[0024] By adopting the above technical solutions, the damage caused by collisions during the tipping bucket is reduced, while the materials inside the tipping bucket are protected from damage, extending the service life of the equipment. The detachable connection of the anti-collision soft skin facilitates replacement and maintenance, improving the practicality and reliability of the equipment.

[0025] In summary, this application includes at least one of the following beneficial technical effects: 1. Two hydraulic cylinders drive synchronously, making the tilting process smoother and the force on the tilting bucket more even during rotation. This makes the tilting bucket lighter, reduces local stress concentration, effectively protects the bearing housing, and extends the service life of the equipment. In addition, the synchronous drive of the two hydraulic cylinders also increases the tilting speed, shortens the tilting time, and improves work efficiency. The lightweight design of the tilting bucket reduces the overall weight of the equipment and lowers energy consumption. The integrated weighing platform and discharge conveyor realize the integration of weighing, unloading, and conveying, greatly improving production efficiency. The weighing platform is cleverly embedded inside the tilting bucket, which not only saves space but also improves the accuracy and reliability of weighing, allowing for timely understanding of material weight, thereby increasing the tilting speed and further improving work efficiency. 2. When materials need to be turned over, the fixed base is fixed to the operating ground, and only the tilting bucket is turned over, thereby reducing the weight of the tilting bucket and achieving lightweighting. The connecting parts are set to reduce the possibility of materials falling from the mounting slot and improve work efficiency. 3. The two ends of the fixed roller of the rotating assembly are inserted into the adjustment groove, and a fixing groove is opened on the outer wall of the fixed roller. The connecting piece is inserted into the fixing groove and fixed by the locking piece. The ball is rotatably connected to the connecting piece. The crescent roller has a second positioning groove to accommodate the ball, forming a stable rotating structure. This allows the rotating assembly to be easily removed or replaced by simply loosening the locking piece when it needs to be replaced or repaired, without having to replace the entire rotating assembly. This reduces maintenance costs and improves the ease of maintenance of the equipment. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application.

[0027] Figure 2 This is a schematic diagram of one side of the hydraulic cylinder in an embodiment of this application.

[0028] Figure 3 This is a side view of the overall structure in an embodiment of this application.

[0029] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0030] Figure 5 This is a schematic diagram of the rotating component structure in an embodiment of this application.

[0031] Figure 6 yes Figure 5 Enlarged view of section B in the middle.

[0032] Figure 7 This is a schematic diagram of the connector structure in an embodiment of this application.

[0033] Explanation of reference numerals in the attached figures: 1. Frame; 11. Protective net; 2. Tilting bucket; 21. Bearing seat; 22. Hydraulic drive system; 23. Hydraulic cylinder; 24. Mounting slot; 25. Threaded hole; 26. Pressure rod; 3. Fixed seat; 31. Weighing sensor; 32. Inclined plate; 4. Support frame; 41. Second rotating roller; 42. Conveyor belt; 421. Anti-slip strip; 43. Box body; 44. Conveying bucket; 45. Anti-collision soft skin; 46. Adjusting groove; 5. Fixed roller; 51. Abutment surface; 52. Fixed groove; 53. First positioning groove; 6. Connecting piece; 61. Locking piece; 611. Opening and closing groove; 62. Ball bearing; 7. Half-moon roller; 71. Second positioning groove; 72. Anti-rotation piece; 8. Support plate; 81. Adjusting rod; 82. Telescopic rod; 9. Connecting piece; 91. Connecting groove. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0035] This application discloses a flipping machine for square frames or square barrels.

[0036] Example 1 Reference Figure 1 and Figure 2 A tilting machine for square frames or square barrels includes a frame 1, a tilting mechanism, a weighing platform, and a discharge conveying mechanism. The bottom of the frame 1 is fixed to the operating ground. The tilting mechanism includes a tilting bucket 2, a bearing seat 21, a hydraulic drive system 22, and two hydraulic cylinders 23. The adjacent sides of the tilting bucket 2 have through openings. When stationary along the material conveying direction, the inner wall of the tilting bucket 2 forms an L-shape, facilitating the movement of materials into the tilting bucket 2. The two shaft ends of the tilting bucket 2 are rotatably connected to the bearing seat 21, which is fixed to the top of the frame 1 by bolts. The hydraulic drive system 22 is fixedly connected to one side of the frame 1. The hydraulic drive system 22 is used to drive the hydraulic cylinder 23. In this embodiment, the hydraulic drive system 22 adopts a hydraulic station. The hydraulic cylinder 23 is hinged to the bottom of the frame 1. The output end of the hydraulic cylinder 23 is hinged to the side of the tilting bucket 2 near the shaft end. The inner wall of the tilting bucket 2 has an L-shaped bottom side with a through-hole mounting groove 24. The weighing platform is installed in the tilting bucket 2. The weighing platform is used to weigh the material entering the tilting bucket 2. The discharge conveying mechanism is used to convey the material poured out of the tilting bucket 2.

[0037] When the material is turned over, it rolls onto the weighing platform, which weighs the material to reach the specified weight value or weight range. This reduces the possibility of damage to the turning bucket 2 due to overweight material. Furthermore, installing the weighing platform inside the turning bucket 2 reduces installation space and facilitates direct turning of the weighed material, saving time that would otherwise be required to move the weighed material to the turning bucket 2. The hydraulic drive system 22 is activated, driving two hydraulic cylinders 23 to operate synchronously. The telescopic ends of the hydraulic cylinders 23 extend, causing the turning bucket 2 to turn around its shaft, thus turning the object. The object is turned onto the discharge conveyor mechanism, which then transports the material to the next step. This process ensures that the turning bucket 2 experiences more even force during rotation, making it lighter and improving work efficiency.

[0038] To reduce the possibility of material falling from the tilting bucket 2, threaded holes 25 are provided on opposite sides of the inner wall of the tilting bucket 2. A pressure rod 26 is installed inside the tilting bucket 2. The two ends of the pressure rod 26 are fixed to the threaded holes 25 by bolt threads. The length direction of the pressure rod 26 is perpendicular to the material conveying direction. The pressure rod 26 is horizontally set. The threaded holes 25 are equidistantly distributed in the tilting bucket 2, which facilitates the adjustment of the position of the pressure rod 26 and further reduces the possibility of material falling from the tilting bucket 2.

[0039] A protective net 11 is fixedly connected to the outer wall of the frame 1. The protective net 11 is symmetrically arranged on both sides of the material conveying direction to improve the operator's safety.

[0040] The weighing platform includes a fixed base 3, a weighing sensor 31, and an inclined plate 32. The fixed base 3 is installed in the mounting groove 24, the weighing sensor 31 is fixedly connected to the fixed base 3, and the outer wall of the fixed base 3 is fixedly connected to the inclined plate 32.

[0041] The material enters the tilting hopper 2 through the inclined plate 32, causing the material to move onto the fixed seat 3. The weighing sensor 31 senses the weight on the fixed seat 3, thereby determining the weight of the material.

[0042] The fixed seat 3 is fixedly connected to the tilting bucket 2 by bolts, and the fixed seat 3 is fixedly connected to the wall of the mounting groove 24, so that when the tilting bucket 2 tilts, it drives the fixed seat 3 to tilt, thereby allowing the material to tilt with the fixed seat 3 under the support of the fixed seat 3, reducing the possibility of the material falling out of the mounting groove 24.

[0043] Reference Figure 2 and Figure 3The discharge mechanism includes a support frame 4, a conveying drive, a first rotating roller, a second rotating roller 41, a rotating assembly, and a conveyor belt 42. The support frame 4 is installed on the operating ground and is located at one end of the output of the tilting bucket 2. The conveying drive is detachably connected to the end of the support frame 4 away from the tilting bucket 2. In this example, the conveying drive is fixedly connected to the support frame 4 by bolts. The output end of the conveying drive is fixedly connected to the first rotating roller. The end of the first rotating roller away from the conveying drive is rotatably connected to the support frame 4. The second rotating roller 41 is located at the end of the support frame 4 close to the tilting bucket 2. The second rotating roller 41 is rotatably connected to the support frame 4 through the rotating assembly. The conveyor belt 42 is wound around the first rotating roller and the second rotating roller 41. In this embodiment, the conveying drive is a drive motor.

[0044] When the material is poured out from the tipping bucket 2, it falls onto the conveyor belt 42. The conveyor drive drives the first rotating roller to rotate. The conveyor belt 42 is wrapped around the first rotating roller and the second rotating roller 41. So when the first rotating roller rotates, the second rotating roller 41 rotates under the action of the conveyor belt 42, thereby making the material stably conveyed on the conveyor belt 42.

[0045] To reduce damage to the conveying drive component, a housing 43 is fitted over the outside of the conveying drive component, and the housing 43 is fixed to one side of the support frame 4 by bolts.

[0046] The conveyor belt 42 is inclined and conveys from bottom to top. The top of the support frame 4 is fixedly connected to the conveyor bucket 44 by bolts. The conveyor bucket 44 is used to block the material poured out of the tipping bucket 2. The conveyor bucket 44 is chamfered and the opening end is located at the end of the support frame 4 away from the tipping bucket 2, reducing the possibility of material falling off the conveyor belt 42.

[0047] To further reduce the possibility of materials falling off the conveyor belt 42, anti-slip strips 421 are fixedly connected to the conveying surface of the conveyor belt 42. The anti-slip strips 421 are raised and set on the conveying surface of the conveyor belt 42. The anti-slip strips 421 are evenly distributed along the conveying direction of the conveyor belt 42, so that the materials fall between adjacent anti-slip strips 421 and the materials are conveyed in an orderly manner.

[0048] The tilting bucket 2 is equipped with a shock-absorbing soft skin 45, which is detachably connected to the tilting bucket 2. In this example, the shock-absorbing soft skin 45 is fixed to the inner wall of the tilting bucket 2 by bolts.

[0049] The inner wall of the support frame 4 is provided with a rotating groove. The rotating groove is circular and located at the end of the support frame 4 away from the tipping bucket 2. The end of the first rotating roller away from the rotating drive component is inserted into the rotating groove. The end of the support frame 4 away from the first rotating roller is provided with an adjustment groove 46. The through direction of the adjustment groove 46 is parallel to the conveying direction of the conveyor belt 42. The adjustment groove 46 is symmetrically arranged on both sides of the conveying direction of the conveyor belt 42. The rotating component is inserted into the adjustment groove 46. The two radial sides of the rotating component abut against the top wall and bottom wall of the adjustment groove 46, respectively. The support frame 4 is provided with a fixing component, which is used to fix the position of the rotating component.

[0050] When materials fall onto the anti-slip strips 421 for a long time, it can easily damage the anti-slip strips 421. If the spacing between the anti-slip strips 421 is insufficient for the orderly conveying of materials, the conveyor belt 42 needs to be replaced. When replacing the conveyor belt 42, adjust the fixing component so that the rotating component is in a free state in the adjusting groove 46. Move the rotating component toward the first rotating roller, and the conveyor belt 42 will be relaxed. Remove the conveying drive component from the support frame 4, thereby removing the first rotating roller from the rotating groove. This allows the conveying drive component and the first rotating roller to be removed from the support frame 4. Then, remove the rotating component from the adjusting groove 46, and the conveyor belt 42 can be replaced.

[0051] Reference Figure 5 and Figure 6The rotating assembly includes a fixed roller 5, a connecting member 6, a locking member 61, a ball bearing 62, and a crescent roller 7. The two ends of the fixed roller 5 are respectively inserted into two adjusting grooves 46. The fixed roller 5 has planar contact surfaces 51, which are radially distributed and abut against the top and bottom walls of the adjusting grooves 46, respectively, allowing the fixed roller 5 to slide and adjust in a directional manner within the adjusting grooves 46. A fixing groove 52 is formed on the outer wall of the fixed roller 5. The bottom of the connecting member 6 is inserted into the fixing groove 52, and the size of the bottom insertion end of the connecting member 6 matches the opening size of the fixing groove 52. The bottom insertion end of the connecting member 6 is L-shaped, which facilitates the stabilization of the connecting member 6 within the fixing groove 52. The locking member 61 is annular, with an opening and closing groove 611 circumferentially formed at one end. The locking member 61 is located at the fixing groove 52 and is rotatably connected to the fixing roller 5. The locking member 61 is used to fix the position of the connecting member 6. When the connecting member 6 needs to be installed, the locking member 61 is rotated so that the opening and closing groove 611 corresponds to the fixing groove 52. The bottom of the connecting member 6 is then inserted into the opening and closing groove 611 and the fixing groove 52 in sequence. The connecting member 6 is securely fixed in the fixed groove 52. The rotating locking member 61 causes the opening groove 611 to be misaligned with the fixed groove 52, thereby abutting the inner wall of the locking member 61 against the L-shaped tail top wall of the connecting member 6. This secures the connecting member 6 to the outer wall of the fixed roller 5. The connecting members 6 are circumferentially distributed on the outer side of the fixed roller 5. Ball bearings 62 are rotatably connected to the connecting members 6, and each connecting member 6 is rotatably connected to multiple balls 62. The outer wall of the fixed roller 5 has a first positioning groove 53, in which the balls 62 are evenly distributed. 3 is used to position the installation position of the ball 62. The crescent roller 7 has a second positioning groove 71. The ball 62 is located in the second positioning groove 71 and is attached to the groove wall of the second positioning groove 71 away from the groove opening. There are two crescent rollers 7, which are arranged in a roller shape, so that the ball 62 rolls in the first positioning groove 53 and the second positioning groove 71. The inner wall of the second rotating roller 41 is attached to the outer wall of the crescent roller 7. The outer wall of the contact part of the crescent roller 7 is connected to an anti-rotation part 72 to reduce the possibility of slippage of the second rotating roller 41 and the crescent roller 7.

[0052] Reference Figure 4 A support plate 8 is fixedly connected to one end of the support frame 4 near the adjusting groove 46. The support plate 8 is located between the adjusting groove 46 and the conveying drive component. The support plate 8 is symmetrically arranged on both sides of the material conveying direction. The support plate 8 has an insertion port. The fixing component includes an adjusting rod 81 and a telescopic rod 82. The adjusting rod 81 is rotatably connected to the support rod. The adjusting rod 81 has an adjusting hole. The inner wall of the adjusting hole is threaded. The outer wall of the fixed roller 5 is fixedly connected to the telescopic rod 82. The telescopic rod 82 is inserted into the insertion port and the adjusting hole in sequence. The telescopic rod 82 is threadedly matched with the adjusting hole. The position of the fixed roller 5 can be adjusted by rotating the adjusting rod 81.

[0053] The implementation principle of Embodiment 1 of this application is as follows: When the material is turned over, it rolls to the fixed seat 3. The weighing sensor 31 weighs the material. When the weight reaches the set weight value or weight range, the feeding stops and the hydraulic drive system 22 is started. The hydraulic drive system 22 drives two hydraulic cylinders 23 to run synchronously. The telescopic ends of the hydraulic cylinders 23 extend, causing the turning bucket 2 to turn around the shaft end as the rotation axis, thereby driving the object to turn over. The object turns over onto the conveyor belt 42, and the conveyor belt 42 transports the material to the next step point, so that the turning bucket 2 is subjected to more uniform force during rotation, and the turning bucket 2 is lighter, thereby improving work efficiency.

[0054] Example 2 Reference Figure 7 The difference from Embodiment 1 is that a connector 9 is provided in the mounting groove 24. Both ends of the connector 9 are fixedly connected to the two opposite walls of the mounting groove 24. The fixing seat 3 is inserted into the mounting groove 24 and fixed to the operating ground. The top of the fixing seat 3 is provided with a connecting groove 91. The connector 9 is inserted into the connecting groove 91. When the tilting bucket 2 is tilted, the tilting bucket 2 drives the connector 9 to tilt instead of driving the fixing seat 3 to tilt. While reducing the weight of the tilting bucket 2, the connector 9 blocks the material, reducing the possibility of the material falling from the mounting groove 24 and improving work efficiency.

[0055] The implementation principle of Embodiment 2 of this application is as follows: When the tilting bucket 2 is tilted, the tilting bucket 2 drives the connecting piece 9 to tilt. The connecting piece 9 supports the material, so that the material tilts together with the tilting bucket 2, thereby reducing the weight of the tilting bucket 2 and reducing the possibility of damage to the bearing seat 21.

[0056] The above are all preferred embodiments of this application. These embodiments are only explanations of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A flipping machine for square frames or square barrels, characterized in that, include: Rack (1); The tilting mechanism includes a tilting bucket (2), a bearing seat (21), a hydraulic drive system (22), and two hydraulic cylinders (23). The two shaft ends of the tilting bucket (2) are rotatably connected to the bearing seat (21). The bearing seat (21) is connected to the frame (1). The hydraulic drive system (22) is connected to the frame (1). The hydraulic drive system (22) is used to drive the hydraulic cylinders (23). The hydraulic cylinders (23) are hinged to the frame (1). The output end of the hydraulic cylinders (23) is hinged to the tilting bucket (2). The weighing platform has an installation groove (24) on one side of the tilting bucket (2), and the weighing platform is installed in the tilting bucket (2). The weighing platform is used to weigh the material entering the tilting bucket (2). The discharge conveying mechanism is used to convey the material dumped out by the tipping bucket (2); The weighing platform includes a fixed base (3), a weighing sensor (31) and an inclined plate (32). The fixed base (3) is installed in the mounting groove (24). The weighing sensor (31) is connected to the fixed base (3). The outer wall of the fixed base (3) is connected to the inclined plate (32). A connector (9) is provided in the mounting groove (24). Both ends of the connector (9) are connected to the two opposite groove walls of the mounting groove (24). The fixing seat (3) is inserted into the mounting groove (24) and fixed to the operating ground. A connecting groove (91) is opened on the top of the fixing seat (3). The connector (9) is inserted into the connecting groove (91). The discharge conveying mechanism includes a support frame (4), a conveying drive, a first rotating roller, a second rotating roller (41), a rotating assembly, and a conveyor belt (42). The support frame (4) is located at one end of the output of the tilting bucket (2). The conveying drive is connected to the support frame (4). The output end of the conveying drive is connected to the first rotating roller. The end of the first rotating roller away from the conveying drive is rotatably connected to the support frame (4). The second rotating roller (41) is rotatably connected to the support frame (4) through the rotating assembly. The conveyor belt (42) is wound around the first rotating roller and the second rotating roller (41). A rotating groove is provided on one side of the support frame (4). The end of the first rotating roller away from the rotating drive component is inserted into the rotating groove. An adjustment groove (46) is provided through one end of the support frame (4). The adjustment groove (46) is symmetrically arranged on both sides of the conveyor belt (42) in the conveying direction. The rotating component is inserted into the adjustment groove (46). The two radial sides of the rotating component abut against the groove wall of the adjustment groove (46). The support frame (4) is provided with a fixing component, which is used to fix the position of the rotating component. The rotating assembly includes a fixed roller (5), a connecting member (6), a locking member (61), a ball bearing (62), and a crescent roller (7). The two ends of the fixed roller (5) are respectively inserted into two adjusting grooves (46). A fixing groove (52) is formed on the outer wall of the fixed roller (5). The connecting member (6) is inserted into the fixing groove (52). The locking member (61) is located at the fixing groove (52) and is rotatably connected to the fixed roller (5). The locking member (61) is used to lock the connecting member (6). The position is fixed, the connecting parts (6) are circumferentially distributed on the outside of the fixed roller (5), the ball (62) is rotatably connected to the connecting parts (6), the crescent roller (7) has a second positioning groove (71), the ball (62) is located in the second positioning groove (71), the number of crescent rollers (7) is two, and they are arranged in a roller shape. The inner wall of the second rotating roller (41) is in contact with the outer wall of the crescent roller (7), and the outer wall of the contact part of the crescent roller (7) is connected with an anti-rotation part (72).

2. The flipping machine for square frames or square barrels according to claim 1, characterized in that, The fixed base (3) is connected to the tilting bucket (2).

3. A flipping machine for square frames or square barrels according to claim 1, characterized in that, The conveyor belt (42) is inclined and conveys from bottom to top. The top of the support frame (4) is connected to a conveyor bucket (44), which is used to block the material poured out by the tipping bucket (2).

4. A flipping machine for square frames or square barrels according to claim 1, characterized in that, The conveyor belt (42) is connected to anti-slip strips (421), which are equidistantly distributed along the conveying direction of the conveyor belt (42).

5. A flipping machine for square frames or square barrels according to claim 1, characterized in that, The tipping bucket (2) is provided with a shock-absorbing soft skin (45), which is detachably connected to the tipping bucket (2).

Citation Information

Patent Citations

  • Multi-section tipping bucket dumping machine

    CN209889859U

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    CN210392675U