Automatic turnover weighing device
Patent Information
- Application Number
- CN202522366369.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0002]现今钢铁、冶金、煤炭等行业的测试中心通常采用收口试样桶通过辊道输送线输送试样，然后需要人工将试样桶内物料倒入方形料盘，经称重后进行水分检测、理化性能测试等，随着自动化的样品检测工艺的开始试用，传统的人工倒料、称重方式已无法适应，迫切需要与辊道输送线配套、可自动将试样桶内物料倒入料盘、适应机器人操控称重的装置，自动翻转称量装置正是应用此场景的合适设备
[0007]本实用新型与现有技术相比具有以下优点：（一）是由于桶托底部采用弧形凹槽结构，可与市场上绝大多数辊道输送机匹配，即使弧形凹槽与辊道输送机不匹配，因桶托是装配式可拆卸结构，也可很便捷更换；（二）是由于设置了桶接管，且其采用聚氨酯材质，使得试样桶与接管更贴合，且贴合时较为缓冲，无冲击，保护试样桶口；（三）是由于采用了桶座与盘座双向移动贴合倒料的型式，自动翻转倒料更流畅，无倒料飞溅，无倒料扬尘；（四）是由于称量组件设置了双侧感应器，可实时监测电子天平上料盘放置状况，避免料盘夹持机器人误操作；（五）是由于料盘设置了机器人夹具，可适应大多数机器人夹持操作，且夹具拆装便捷，可方便更换定制夹具。
Smart Images
Figure CN224839096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flipping weighing device, and more particularly to an automatic flipping weighing device. Background Technology
[0002] Currently, testing centers in industries such as steel, metallurgy, and coal typically use closed sample barrels to transport samples via roller conveyor lines. The materials in the sample barrels are then manually poured into square trays, weighed, and subjected to moisture and physicochemical property tests. With the advent of automated sample testing processes, the traditional manual pouring and weighing methods are no longer adequate. There is an urgent need for a device that can automatically pour the materials from the sample barrels into trays and is compatible with roller conveyor lines, and can be weighed by robots. The automatic flipping weighing device is a suitable piece of equipment for this application scenario. Summary of the Invention
[0003] The purpose of this invention is to provide an automatic flipping and weighing device with a reasonable structure, automatic material flipping and unloading, no need for manual intervention, and adaptable to robot-controlled weighing and automated testing lines.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution. An automatic tilting weighing device includes a frame, a geared motor, a drive gear, bearing seats, a tilting assembly, a weighing assembly, a sample bucket, a material tray, and a control system. The geared motor is located on the outside of the frame, the drive gear is located on the output shaft of the geared motor, the bearing seats are located on both sides of the middle of the frame, the tilting assembly is located on the bearing seats on both sides, and the weighing assembly is located at the bottom of the frame. When in use, the sample bucket and material tray are placed in the corresponding positions on the tilting assembly. The geared motor, the tilting assembly, and the weighing assembly are respectively connected to the control system.
[0005] The automatic tilting weighing device includes a balance frame, an electronic balance, a sensor base, and a sensor. The balance frame is located at the bottom of the frame, the electronic balance is located on the balance frame, the sensor base is located on both sides of the balance frame at the bottom of the frame, and the sensor is located on the sensor base. The electronic balance and the sensor are respectively connected to the control system.
[0006] The automatic tilting weighing device comprises a tilting frame, a long rotating shaft, a driven gear, a barrel connecting pipe, a barrel base, a barrel guide rail, a barrel slider, a barrel cylinder, a disc base, a disc guide rail, a disc slider, a disc cylinder, and a short rotating shaft. The long and short rotating shafts are respectively located on both sides of the tilting frame and are respectively engaged with bearing seats. The driven gear is located on the long rotating shaft and meshes with the driving gear. The disc guide rail and the barrel guide rail are respectively located on the upper and lower parts of the tilting frame. The barrel slider is located on the barrel base and is engaged with the barrel guide rail. The barrel connecting pipe is located in the middle of the tilting frame facing the barrel base. The barrel cylinder is located on the barrel base, and its piston is connected to the middle of the tilting frame. The disc slider is located on the disc base and is engaged with the disc guide rail. The disc cylinder is located on the disc base, and its piston is connected to the middle of the tilting frame. The barrel cylinder and the disc cylinder are respectively connected to the control system.
[0007] Compared with the prior art, this utility model has the following advantages: (i) The bottom of the barrel support adopts an arc-shaped groove structure, which can be matched with most roller conveyors on the market. Even if the arc-shaped groove does not match the roller conveyor, the barrel support is a modular and detachable structure, which can be easily replaced; (ii) The barrel support is equipped with a barrel connecting pipe, which is made of polyurethane material, so that the sample barrel and the connecting pipe fit together better and the fit is more buffered, without impact, protecting the mouth of the sample barrel; (iii) The barrel seat and the tray seat adopt a bidirectional moving fit and pouring type, which makes the automatic flipping and pouring smoother, without pouring splash, and without pouring dust; (iv) The weighing component is equipped with double-sided sensors, which can monitor the placement of the electronic balance loading tray in real time and avoid the misoperation of the material tray clamping robot; (v) The material tray is equipped with a robot clamp, which can adapt to most robot clamping operations, and the clamp is easy to disassemble and assemble, and can be easily replaced with a customized clamp. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the main structure of the automatic flipping weighing device of this utility model.
[0009] Figure 2 This is a side view of the automatic flipping weighing device of this utility model.
[0010] Figure 3 This is a three-dimensional structural diagram of the automatic flipping weighing device of this utility model.
[0011] Figure 4 This is a schematic diagram of the main structure of the flipping component of the automatic flipping weighing device of this utility model.
[0012] Figure 5 This is a side view of the flipping component of the automatic flipping weighing device of this utility model.
[0013] Figure 6 This is a three-dimensional structural diagram of the flipping component of the automatic flipping weighing device of this utility model. Detailed Implementation
[0014] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0015] like Figure 1 , Figure 2 and Figure 3As shown, the automatic tilting weighing device includes a frame 1, a geared motor 2, a drive gear 3, bearing seats 4, a tilting assembly 5, a weighing assembly 6, a sample bucket 7, a material tray 8, and a control system. The geared motor 2 is located on the outside of the frame 1, the drive gear 3 is located on the output shaft of the geared motor 2, the bearing seats 4 are located on both sides of the middle part of the frame 1, the tilting assembly 5 is located on the bearing seats 4 on both sides, and the weighing assembly 6 is located at the bottom of the frame 1. The sample bucket 7 and the material tray 8 are placed in the corresponding positions on the tilting assembly 5 during use. The geared motor 2, the tilting assembly 5, and the weighing assembly 6 are respectively connected to the control system. The weighing assembly 6 includes a balance frame 9, an electronic balance 10, a sensor seat 11, and a sensor 12. The balance frame 9 is located at the bottom of the frame 1, the electronic balance 10 is located on the balance frame 9, the sensor seat 11 is located on both sides of the balance frame 9 at the bottom of the frame 1, and the sensor 12 is located on the sensor seat 11. The electronic balance 10 and the sensor 12 are respectively connected to the control system.
[0016] like Figure 4 ,like Figure 5 and Figure 6 As shown, the tilting assembly 5 includes a tilting frame 13, a long rotating shaft 14, a driven gear 15, a barrel connecting pipe 16, a barrel base 17, a barrel guide rail 18, a barrel slider 19, a barrel cylinder 20, a disc base 21, a disc guide rail 22, a disc slider 23, a disc cylinder 24, and a short rotating shaft 25. The long rotating shaft 14 and the short rotating shaft 25 are respectively located on both sides of the tilting frame 13 and are respectively engaged with the bearing seats 4. The driven gear 15 is located on the long rotating shaft 14 and meshes with the driving gear 3. The disc guide rail 22 and the barrel guide rail 18... 8 are respectively set on the top and bottom of the tilting frame 13, the barrel slider 19 is set on the barrel base 17 and cooperates with the barrel rail 18, the barrel connecting pipe 16 is set on the middle of the tilting frame 13 facing the barrel base 17, the barrel cylinder 20 is set on the barrel base 17 and its piston is connected to the middle of the tilting frame 13, the disc slider 23 is set on the disc base 21 and cooperates with the disc rail 22, the disc cylinder 24 is set on the disc base 21 and its piston is connected to the middle of the tilting frame 13, and the barrel cylinder 20 and the disc cylinder 24 are respectively connected to the control system.
[0017] When using the automatic tilting weighing device, install the device at the end of the roller conveyor that transports the sample barrel, within the robot's operating range, with the barrel seat level with the roller conveyor, and connect it to the control system. The automated workflow is as follows: The front-end robot clamps the material tray 8 and places it into the tray seat 21. The sample barrel 7 conveyed by the front-end roller conveyor enters the barrel seat 17. The barrel cylinder 20 and the tray cylinder 24 receive and execute system commands respectively. The sample barrel 7 is attached to the barrel connecting pipe 16, and the material tray 8 is attached to the middle of the flipping frame 13. Then, the reduction motor 2 starts according to the system command. Through the meshing transmission of the drive gear 3 and the driven gear 15, the flipping frame 13 is flipped 180° to complete the material unloading. The flipping frame 13 is reset 180° in the reverse direction. The barrel cylinder 20 and the tray cylinder 24 receive and execute system commands again. The barrel seat 17 and the tray seat 21 move in the reverse direction to disengage from the attached parts. The front-end robot clamps the material tray 8 and places it into the electronic balance 10 for weighing. The weighing data is transmitted to the system in real time. After weighing, the robot clamps the material tray 8 to perform subsequent moisture detection, physicochemical detection and other processes. At the same time, the barrel seat 17 is reset to be level with the front-end roller conveyor. The roller conveyor transports the empty sample barrel 7 out of the device in the reverse direction, and one process is completed.
[0018] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic tilting weighing device, characterized in that: It includes a frame (1), a geared motor (2), a drive gear (3), a bearing seat (4), a tilting assembly (5), a weighing assembly (6), a sample bucket (7), a material tray (8), and a control system. The geared motor (2) is located on the outside of the frame (1), the drive gear (3) is located on the output shaft of the geared motor (2), the bearing seat (4) is located on both sides of the middle part of the frame (1), the tilting assembly (5) is located on the bearing seats (4) on both sides, and the weighing assembly (6) is located at the bottom of the frame (1). When in use, the sample bucket (7) and the material tray (8) are placed in the corresponding positions of the tilting assembly (5). The geared motor (2), the tilting assembly (5), and the weighing assembly (6) are respectively connected to the control system.
2. The automatic tilting weighing device according to claim 1, characterized in that: The weighing assembly (6) includes a balance frame (9), an electronic balance (10), a sensor base (11), and a sensor (12). The balance frame (9) is located at the bottom of the frame (1), the electronic balance (10) is located on the balance frame (9), the sensor base (11) is located on both sides of the balance frame (9) at the bottom of the frame (1), and the sensor (12) is located on the sensor base (11). The electronic balance (10) and the sensor (12) are respectively connected to the control system.
3. The automatic tilting weighing device according to claim 1 or 2, characterized in that: The flipping assembly (5) includes a flipping frame (13), a long rotating shaft (14), a driven gear (15), a barrel connecting pipe (16), a barrel seat (17), a barrel guide rail (18), a barrel slider (19), a barrel cylinder (20), a disc seat (21), a disc guide rail (22), a disc slider (23), a disc cylinder (24), and a short rotating shaft (25). The long rotating shaft (14) and the short rotating shaft (25) are respectively located on both sides of the flipping frame (13) and are respectively engaged with the bearing seat (4). The driven gear (15) is located on the long rotating shaft (14) and meshes with the driving gear (3). The disc guide rail (22) and the barrel guide rail are also included. (18) are respectively set on the top and bottom of the tilting frame (13), the barrel slider (19) is set on the barrel seat (17) and cooperates with the barrel rail (18), the barrel connecting pipe (16) is set on the middle part of the tilting frame (13) facing the barrel seat (17), the barrel cylinder (20) is set on the barrel seat (17) and its piston is connected to the middle part of the tilting frame (13), the disc slider (23) is set on the disc seat (21) and cooperates with the disc rail (22), the disc cylinder (24) is set on the disc seat (21) and its piston is connected to the middle part of the tilting frame (13), and the barrel cylinder (20) and the disc cylinder (24) are respectively connected to the control system.