Automatic cap-suction sampling device
Patent Information
- Application Number
- CN202522366376.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0002]目前钢铁、冶金、煤炭、建材等行业的实验中心通常采用输送线输送装有样品的收口试样桶，需要通过人工操作进行倒料后，进入相应设备进行制样，由于当今开始采用自动化的试样制备工艺，传统的人工进样方式已无法适应，迫切需要与辊道输送线配套且可自动提升并启盖后卸料进样的装置，用于自动化的制样系统
[0009]本实用新型与现有技术相比具有以下优点：（一）是由于提升架采用了双曳引链条+滚轮组在导轨内升降的型式，提升架升降过程十分平稳、安全可靠；（二）是由于提升架的其中两组滚轮轴安装在可摆动的摆动座上，提升架在到达上段弧形导轨时可自行调节滚轮轨迹，使得弧形导轨段升降顺滑无卡阻；（三）是由于采用了压桶架和导流槽的结构，使得试样桶卸料时固定可靠，料流顺畅且无飞溅；（四）是由于采用了摆臂吸盘机构，系统自动指令吸盖工序，无需人工去盖，使得该装置适应自动化的制样系统；（五）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；（六）是由于设置了卸料气缸，在试样桶到达上止点卸料时顶起翻转架，使得试样桶桶口更为下倾，卸料更为彻底；（七）是由于设置了清扫器，试样桶卸料完成后，系统自动指令清扫器强力吹扫试样桶内，确保试样桶内无残留、结垢。
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Figure CN224869832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sample injection device, and more particularly to an automatic capping sample injection device. Background Technology
[0002] Currently, experimental centers in industries such as steel, metallurgy, coal, and building materials typically use conveyor lines to transport sample containers containing samples. After manual unloading, the samples are fed into the appropriate equipment for sample preparation. However, with the increasing adoption of automated sample preparation processes, the traditional manual sample feeding method is no longer suitable. There is an urgent need for a device that can be matched with roller conveyor lines and automatically lift, open the lid, unload, and feed the samples for automated sample preparation systems. Summary of the Invention
[0003] The purpose of this invention is to provide an automatic capping and injection device with a reasonable structure, automatic capping, automatic lifting and injection, complete and residue-free unloading, automatic cleaning, and adaptability to automated sample preparation systems.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution. An automatic capping and sample feeding device includes a frame, guide rails, a traction mechanism, a lifting frame assembly, a capping assembly, a hopper assembly, and a control system. The guide rails are located on both sides inside the frame, the traction mechanism is located on the frame, the lifting frame assembly is connected to the traction mechanism and movably cooperates with the guide rails, the capping assembly is located on the outside of the frame, and the hopper assembly is located on the upper part of the frame. The traction mechanism, lifting frame assembly, capping assembly, and hopper assembly are respectively connected to the control system.
[0005] The automatic capping and injection device includes a traction mechanism comprising a geared motor, a coupling, a drive shaft assembly, a traction chain, and a driven shaft assembly. The geared motor is located on the lower outer side of the frame, the drive shaft assembly is located on the lower part of the frame and is connected to the output shaft of the geared motor via the coupling, the driven shaft assembly is located on the upper part of the frame, the traction chain is mounted on the sprockets of the drive shaft assembly and the driven shaft assembly, and its two ends are connected to the lifting frame assembly. The geared motor is connected to the control system.
[0006] The automatic capping and feeding device includes a hopper assembly comprising a support, a hopper, a cleaner, and a dust removal interface. The support is located on the upper outer side of the frame, the hopper is located on the support, and the cleaner and dust removal interface are located on the hopper. The cleaner is connected to the control system.
[0007] The automatic sample feeding device includes a lifting frame assembly comprising a lifting frame, a tilting frame, an upper roller assembly, a swing seat, a pin, a middle roller assembly, a lower roller assembly, a chain connecting plate, a hinge, a linear guide, a slider, a pressure barrel frame, a pressure cylinder, a guide channel, a sample barrel, a barrel support, and a discharge cylinder. The upper roller assembly and the pin are mounted on the lifting frame, and the swing seat is movably fitted with the pin. The middle roller assembly and the lower roller assembly are mounted on the swing seat. The chain connecting plate is located on the middle roller assembly, and the tilting frame is connected to the lifting frame via a hinge. The linear guide and barrel support are located on the tilting frame, and the slider slides with the linear guide. The pressure barrel frame is located on the slider, the flow guide is located on the pressure barrel frame, the sample barrel is placed on the barrel support, the pressing cylinder is located on the tilting frame, and its piston is connected to the pressure barrel frame. The unloading cylinder is located on the lifting frame, and its piston is connected to the tilting frame. The pressing cylinder and the unloading cylinder are respectively connected to the control system.
[0008] The automatic capping and sample feeding device includes a base, a translation cylinder, a swing arm, a hinge support, a capping cylinder, a suction cup seat, a guide rod assembly, and a suction cup. The base is located on the outside of the frame. The translation cylinder and the hinge support are located on the base. The piston of the translation cylinder is connected to the swing arm, and the swing arm is movably connected to the hinge support. The capping cylinder is located on the swing arm, and the suction cup seat is fixed to the piston end. The guide rod assembly is located on the suction cup seat, and the suction cup is located at the end of the guide rod assembly and can move up and down with the guide rod. The translation cylinder and the capping cylinder are respectively connected to the control system.
[0009] Compared with the prior art, this utility model has the following advantages: (i) because the lifting frame adopts a double traction chain + roller assembly lifting and lowering type within the guide rail, the lifting and lowering process of the lifting frame is very stable, safe and reliable; (ii) because two sets of roller shafts of the lifting frame are installed on a swingable swing seat, the lifting frame can adjust the roller trajectory itself when it reaches the upper arc-shaped guide rail, so that the lifting and lowering of the arc-shaped guide rail section is smooth and without jamming; (iii) because the structure of the pressure barrel frame and the guide channel is adopted, the sample barrel is reliably fixed when unloading, the material flow is smooth and there is no splashing; (iv) because the swing arm suction cup mechanism is adopted, the system automatically commands the cap suction operator. (iv) No manual removal of the lid is required, making the device adaptable to automated sample preparation systems; (v) The bottom of the barrel holder 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 holder is a modular and detachable structure, which can be easily replaced; (vi) The unloading cylinder is set up, which lifts the flipping frame when the sample barrel reaches the upper stop point for unloading, making the mouth of the sample barrel more inclined and the unloading more thorough; (vii) The cleaner is set up. After the sample barrel is unloaded, the system automatically instructs the cleaner to blow the sample barrel powerfully to ensure that there is no residue or scale inside the sample barrel. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the main structure of the automatic sample suction and injection device of this utility model.
[0011] Figure 2 This is a side view of the automatic sample feeding device of this utility model.
[0012] Figure 3 This is a top view of the automatic sample feeding device of this utility model.
[0013] Figure 4 This is a three-dimensional structural diagram of the automatic sample suction and injection device of this utility model.
[0014] Figure 5 This is a schematic diagram of the main structure of the lifting frame assembly of the automatic capping and sample feeding device of this utility model.
[0015] Figure 6 This is a side view of the lifting frame assembly of the automatic capping and sample feeding device of this utility model.
[0016] Figure 7 This is a top view of the lifting frame assembly of the automatic capping and sample feeding device of this utility model.
[0017] Figure 8 This is a three-dimensional structural diagram of the lifting frame assembly of the automatic capping and sample feeding device of this utility model.
[0018] Figure 9 This is a schematic diagram of the main structure of the automatic capping sample feeding device of this utility model.
[0019] Figure 10 This is a top view of the suction cap assembly of the automatic suction cap injection device of this utility model.
[0020] Figure 11 This is a three-dimensional structural diagram of the suction cap assembly of the automatic suction cap injection device of this utility model. Detailed Implementation
[0021] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the automatic capping and feeding device includes a frame 1, a guide rail 2, a traction mechanism 3, a lifting frame assembly 4, a capping assembly 5, a hopper assembly 6, and a control system. The guide rail 2 is located on both sides inside the frame 1, the traction mechanism 3 is located on the frame 1, the lifting frame assembly 4 is connected to the traction mechanism 3 and is movably engaged with the guide rail 2, the capping assembly 5 is located on the outside of the frame 1, and the hopper assembly 6 is located on the upper part of the frame 1. The traction mechanism 3, the lifting frame assembly 4, the capping assembly 5, and the hopper assembly 6 are respectively connected to the control system. The traction mechanism 3 includes a geared motor 7, a coupling 8, a drive shaft assembly 9, a traction chain 10, and a driven shaft assembly 11. The geared motor 7 is located on the lower outer side of the frame 1. The drive shaft assembly 9 is located on the lower part of the frame 1 and is connected to the output shaft of the geared motor 7 via the coupling 8. The driven shaft assembly 11 is located on the upper part of the frame 1. The traction chain 10 is fitted onto the sprockets of the drive shaft assembly 9 and the driven shaft assembly 11, and its two ends are connected to the lifting frame assembly 4. The geared motor 7 is connected to the control system. The hopper assembly 6 includes a support 37, a hopper 38, a cleaner 39, and a dust removal interface 40. The support 37 is located on the upper outer side of the frame 1. The hopper 38 is located on the support 37. The cleaner 39 and the dust removal interface 40 are located on the hopper 38. The cleaner 39 is connected to the control system.
[0023] like Figure 5 ,like Figure 6 , Figure 7 and Figure 8 As shown, the lifting frame assembly 4 includes a lifting frame 12, a tilting frame 13, an upper roller assembly 14, a swing seat 15, a pin 16, a middle roller assembly 17, a lower roller assembly 18, a chain connecting plate 19, a hinge 20, a linear guide 21, a slider 22, a pressure barrel frame 23, a pressure cylinder 24, a guide channel 25, a sample barrel 26, a barrel support 27, and a discharge cylinder 28. The upper roller assembly 14 and the pin 16 are mounted on the lifting frame 12. The swing seat 15 is movably engaged with the pin 16. The middle roller assembly 17 and the lower roller assembly 18 are mounted on the swing seat 15. The upper roller assembly 14, the middle roller assembly 17, and the lower roller assembly 18 are respectively... The chain connecting plate 19 is mounted on the middle roller group 17 and moves in coordination with the guide rail 2. The tilting frame 13 is connected to the lifting frame 12 via the hinge 20. The linear rail 21 and the barrel support 27 are mounted on the tilting frame 13. The slider 22 slides in coordination with the linear rail 21. The barrel pressing frame 23 is mounted on the slider 22. The guide channel 25 is mounted on the barrel pressing frame 23. The sample barrel 26 is placed on the barrel support 27. The pressing cylinder 24 is mounted on the tilting frame 13 and its piston is connected to the barrel pressing frame 23. The unloading cylinder 28 is mounted on the lifting frame 12 and its piston is connected to the tilting frame 13. The pressing cylinder 24 and the unloading cylinder 28 are respectively connected to the control system.
[0024] like Figure 9 ,like Figure 10 and Figure 11As shown, the cap suction assembly 5 includes a base 29, a translation cylinder 30, a swing arm 31, a hinge support 32, a cap suction cylinder 33, a suction cup seat 34, a guide rod assembly 35, and a suction cup 36. The base 29 is located on the outside of the frame 1. The translation cylinder 30 and the hinge support 32 are located on the base 29. The piston of the translation cylinder 30 is connected to the swing arm 31, and the swing arm 31 is movably connected to the hinge support 32. The cap suction cylinder 33 is located on the swing arm 31, and the piston end of the cylinder is fixed to the suction cup seat 34. The guide rod assembly 35 is located on the suction cup seat 34, and the suction cup 36 is located at the end of the guide rod assembly 35 and can move up and down with the guide rod. The translation cylinder 30 and the cap suction cylinder 33 are respectively connected to the control system.
[0025] When using the automatic capping and sample feeding device, the device is installed on the side of the roller conveyor that transports the sample barrels, with the barrel support flush with the roller conveyor. The discharge port is connected to the sample preparation equipment and the control system. Its automatic workflow is as follows: After the sample barrel 26, transported by the front roller conveyor, enters the barrel support 27 of the lifting frame assembly 4, the pressing cylinder 24 is automatically activated according to the program command, driving the barrel pressing frame 23 to move down and press the sample barrel 26. Subsequently, the reduction motor 7 starts, and the traction mechanism 3 runs, lifting the lifting frame assembly 4 along with the sample barrel 26 to the set position and stopping. The capping assembly 5 starts, and the translation cylinder 30 executes the command, moving the capping cylinder 33 and suction cup 36 horizontally above the sample barrel 26 via the swing arm 31. The capping cylinder 33 executes the command, causing the suction cup 36 to descend and adhere to the sample barrel 26, adhering to the cap 41, via the suction cup seat 34 and guide rod assembly 35. The capping cylinder 33 continues to execute the command, lifting the sample barrel 26 cap 41 held by the suction cup 36. The translation cylinder 30 then... The process continues, with the sample bucket 26 and its lid 41 held in place, returning to the origin along the original trajectory. The lid 41 is discarded and placed in the rear collection container. The reduction motor 7 restarts, the traction mechanism 3 continues to operate, and the lifting frame assembly 4 rises to the upper stop point and stops. The sample bucket 26 is automatically unloaded. At the same time, the unloading cylinder 28 executes the command to lift the tilting frame 13 to a preset angle, making it easier to unload the sample bucket 26. After unloading, the cleaner 39 executes the command to clean the inside of the sample bucket. The sample feeding is now complete. The lifting frame assembly 4, together with the sample bucket 26, returns to the original position along the original trajectory. The clamping cylinder 24 executes the command, the pressure frame 23 rises and detaches from the sample bucket 26, and the sample bucket 26 is conveyed away by the front roller conveyor. One suction cap sample feeding process is completed.
[0026] 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 sample feeding device, characterized in that: It includes a frame (1), a guide rail (2), a traction mechanism (3), a lifting frame assembly (4), a suction cap assembly (5), a hopper assembly (6), and a control system. The guide rail (2) is located on both sides inside the frame (1). The traction mechanism (3) is located on the frame (1). The lifting frame assembly (4) is connected to the traction mechanism (3) and moves in cooperation with the guide rail (2). The suction cap assembly (5) is located on the outside of the frame (1). The hopper assembly (6) is located on the upper part of the frame (1). The traction mechanism (3), the lifting frame assembly (4), the suction cap assembly (5), and the hopper assembly (6) are respectively connected to the control system.
2. The automatic sample feeding device according to claim 1, characterized in that: The traction mechanism (3) includes a geared motor (7), a coupling (8), a drive shaft assembly (9), a traction chain (10), and a driven shaft assembly (11). The geared motor (7) is located on the lower outer side of the frame (1). The drive shaft assembly (9) is located on the lower part of the frame (1) and is connected to the output shaft of the geared motor (7) through the coupling (8). The driven shaft assembly (11) is located on the upper part of the frame (1). The traction chain (10) is mounted on the sprockets of the drive shaft assembly (9) and the driven shaft assembly (11), and its two ends are connected to the lifting frame assembly (4). The geared motor (7) is connected to the control system.
3. The automatic sample feeding device according to claim 1, characterized in that: The hopper assembly (6) includes a support (37), a hopper (38), a cleaner (39), and a dust removal interface (40). The support (37) is located on the upper outer side of the frame (1), the hopper (38) is located on the support (37), the cleaner (39) and the dust removal interface (40) are located on the hopper (38), and the cleaner (39) is connected to the control system.
4. The automatic sample feeding device according to claim 1, characterized in that: The lifting frame assembly (4) includes a lifting frame (12), a tilting frame (13), an upper roller assembly (14), a swing seat (15), a pin (16), a middle roller assembly (17), a lower roller assembly (18), a chain connecting plate (19), a hinge (20), a linear guide (21), a slider (22), a pressure barrel frame (23), a pressure cylinder (24), a guide channel (25), a sample barrel (26), a barrel support (27), and a discharge cylinder (28). The upper roller assembly (14) and the pin (16) are mounted on the lifting frame (12). The swing seat (15) is movably engaged with the pin (16). The middle roller assembly (17) and the lower roller assembly (18) are mounted on the swing seat (15). Each component is movable and cooperates with the guide rail (2). The chain connecting plate (19) is set on the middle roller group (17). The flipping frame (13) is connected to the lifting frame (12) through the hinge (20). The linear rail (21) and the barrel support (27) are set on the flipping frame (13). The slider (22) is slidably cooperates with the linear rail (21). The barrel pressing frame (23) is set on the slider (22). The guide channel (25) is set on the barrel pressing frame (23). The sample barrel (26) is placed on the barrel support (27). The pressing cylinder (24) is set on the flipping frame (13). Its piston is connected to the barrel pressing frame (23). The unloading cylinder (28) is set on the lifting frame (12). Its piston is connected to the flipping frame (13). The pressing cylinder (24) and the unloading cylinder (28) are respectively connected to the control system.
5. The automatic sample feeding device according to claim 1, 2, 3, or 4, characterized in that: The cap suction assembly (5) includes a base (29), a translation cylinder (30), a swing arm (31), a hinge support (32), a cap suction cylinder (33), a suction cup seat (34), a guide rod assembly (35), and a suction cup (36). The base (29) is located on the outside of the frame (1). The translation cylinder (30) and the hinge support (32) are located on the base (29). The piston of the translation cylinder (30) is connected to the swing arm (31). The swing arm (31) is movably connected to the hinge support (32). The cap suction cylinder (33) is located on the swing arm (31). The piston end of the cylinder is fixed to the suction cup seat (34). The guide rod assembly (35) is located on the suction cup seat (34). The suction cup (36) is located at the end of the guide rod assembly (35) and can move up and down with the guide rod. The translation cylinder (30) and the cap suction cylinder (33) are respectively connected to the control system.