Large bag load limit detection device
By designing the water injection component and water storage tank system of the large bag load limit detection device, the problem of water waste and environmental pollution after the large bag breaks has been solved, and water recycling has been realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing heavy bag load limit detection devices cause water to soak the ground after the bag breaks, leading to environmental pollution and water waste.
A large bag load limit detection device was designed, which includes a box, a bottom plate, an electric telescopic rod, a force sensor, a lifting plate, a hook, a nozzle, and a water injection assembly. The water injection assembly recovers water to a water storage tank, realizing water recycling.
This technology enables the recycling of water that leaks out after the large bag ruptures, thus avoiding environmental pollution and water waste.
Smart Images

Figure CN224066204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of large bag detection technology, and in particular to a device for detecting the load limit of large bags. Background Technology
[0002] In logistics, warehousing, and manufacturing, accurately assessing the load limits of bulk bags (such as ton bags and jumbo bags) is crucial for ensuring transportation safety, optimizing loading efficiency, and preventing damage or accidents caused by overloading.
[0003] Existing large bag load limit testing devices typically involve hanging the large bag on a hook, filling it with water, and then testing the bag's load limit. However, the water that leaks out after the bag breaks can wet the ground, polluting the testing environment. Furthermore, the water cannot be recycled, resulting in a waste of water resources.
[0004] Therefore, a device for detecting the load limit of large bags has now been developed that can recycle the water that flows out after the large bag ruptures, thus avoiding pollution of the testing environment and waste of water resources. Utility Model Content
[0005] To overcome the shortcomings of existing large bag load limit detection devices, which cause water to leak out after the large bag breaks, thus polluting the testing environment and wasting water resources because the water cannot be recycled, this utility model provides a large bag load limit detection device that can recycle the water that leaks out after the large bag breaks, thereby avoiding pollution of the testing environment and waste of water resources.
[0006] The technical solution of this utility model is as follows: a large bag load limit detection device, including a box body, a bottom plate, an electric telescopic rod, a force sensor, a lifting plate, a hook, a nozzle, a moving block, and a water injection assembly. The bottom plate is connected to the lower side of the box body. Electric telescopic rods are connected to the upper sides of both the front and rear parts of the box body. Force sensors are connected to the telescopic ends of the electric telescopic rods. A lifting plate is connected between the upper sides of the force sensors. Multiple sliding grooves are opened on the lower side of the lifting plate. The sliding grooves on the lifting plate are all connected to the moving blocks through damping sliding. Hooks are connected to the moving blocks. A nozzle is connected to the lower side of the middle part of the lifting plate. A water injection assembly capable of injecting water into the large bag is provided between the lifting plate and the bottom plate.
[0007] As a preferred technical solution of this utility model, the box body is made of transparent material.
[0008] As a preferred technical solution of this utility model, multiple telescopic support legs are provided on the lower side of the base plate.
[0009] As a preferred technical solution of this utility model, it also includes casters, and multiple casters are rotatably connected to the underside of the base plate.
[0010] As a preferred technical solution of this utility model, the water injection component includes a water injection pipe, a water pump, a water storage tank, and a water outlet pipe. The water injection pipe is connected to the right side of the lifting plate and is connected to the nozzle. The water pump is connected to the right side of the water injection pipe. The water storage tank is connected to the upper right side of the base plate. The water pump is connected to the water storage tank. The water outlet pipe is connected to the lower left side of the water storage tank through the pump body and is connected to the tank body.
[0011] As a preferred technical solution of this utility model, the water injection pipe is a flexible hose.
[0012] Beneficial effects: After the large bag of this utility model is ruptured, water flows into the tank. Then, the pump is started, and the water is recycled to the storage tank through the outlet pipe for subsequent testing. This achieves the effect of recycling the water that flows out after the large bag is ruptured, avoiding pollution of the testing environment and waste of water resources. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the lifting plate and other components of this utility model.
[0015] Figure 3 This is a structural schematic diagram of the box body and other components of this utility model.
[0016] Figure 4 This is a structural schematic diagram of the moving block and other components of this utility model.
[0017] The components are: 1-box body, 2-base plate, 3-caster wheel, 4-electric telescopic rod, 5-force sensor, 6-lifting plate, 7-hook, 8-nozzle, 9-water injection pipe, 10-water pump, 11-water storage tank, 12-water outlet pipe, 13-moving block, 14-slide groove. Detailed Implementation
[0018] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0019] A large bag load limit detection device, such as Figures 1-4As shown, the device includes a housing 1, a base plate 2, casters 3, an electric telescopic rod 4, a force sensor 5, a lifting plate 6, hooks 7, nozzles 8, moving blocks 13, and a water injection assembly. The base plate 2 is connected to the lower side of the housing 1. The housing 1 is made of transparent material to facilitate viewing the interior. The base plate 2 has three telescopic legs on its lower side for stable support on the ground. Three casters 3 are rotatably connected to the lower side of the base plate 2. The electric telescopic rod 4 is connected to the upper sides of both the front and rear of the housing 1. The force sensor 5 is connected to the telescopic end of the electric telescopic rod 4. The lifting plate 6 is connected between the upper sides of the force sensors 5. The lifting plate 6 has four sliding grooves 14 on its lower side. The moving blocks 13 are connected to the sliding grooves 14 on the lifting plate 6 through damping sliding. The hooks 7 are connected to the moving blocks 13. The nozzles 8 are connected to the lower middle part of the lifting plate 6. A water injection assembly is provided between the lifting plate 6 and the base plate 2.
[0020] like Figure 1 As shown, the water injection assembly includes a water injection pipe 9, a water pump 10, a water storage tank 11, and a water outlet pipe 12. The water injection pipe 9 is connected to the right side of the lifting plate 6. The water injection pipe 9 is a flexible hose and is connected to the nozzle 8. The water pump 10 is connected to the right side of the water injection pipe 9. The water storage tank 11 is connected to the upper right side of the base plate 2. The water pump 10 is connected to the water storage tank 11. The water outlet pipe 12 is connected to the lower left side of the water storage tank 11 through the pump body. The water outlet pipe 12 is connected to the tank body 1.
[0021] When using this utility model, firstly, the box 1 is moved to the large bag load limit detection area using the universal wheels 3. Then, the electric telescopic rod 4 is activated to push the lifting plate 6 upward. According to the size of the large bag, the moving block 13 is moved within the slide groove 14 to adjust the position of the hook 7. After adjustment, the large bag is hung on the hook 7. Then, the electric telescopic rod 4 is activated to move the lifting plate 6 downward, causing the large bag to move down into the box 1. Finally, the water pump 10 is activated to pump water from the water storage tank 11. Water is then injected through the water pipe 9, flowing from the nozzle 8 into the large bag to increase its load capacity. The force sensor 5 monitors the weight of the lifting plate 6. When the large bag ruptures, the load limit of the large bag is determined based on the monitoring data from the force sensor 5. After the large bag ruptures, water flows into the tank 1, and then the pump is activated to recycle the water into the water storage tank 11 through the water outlet pipe 12 for subsequent testing. This system effectively recycles the water that flows out after the large bag ruptures, preventing pollution of the testing environment and waste of water resources.
[0022] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims
1. A big bag load limit detection device characterized by: The utility model provides a big bag water injection device, including box (1), bottom plate (2), electric telescopic rod (4), force sensor (5), lifting plate (6), hook (7), shower head (8), moving block (13) and water injection assembly, bottom plate (2) is connected to the lower side of box (1), electric telescopic rod (4) is connected to the upper side of the two parts of box (1) before and after, force sensor (5) is connected to the telescopic end of electric telescopic rod (4) and is connected between the upper side of force sensor (5), the lower side of lifting plate (6) is provided with a plurality of sliding grooves (14), moving block (13) is connected to the sliding groove (14) on lifting plate (6) through the damping sliding type, hook (7) is connected to moving block (13), the lower side of the middle part of lifting plate (6) is connected with shower head (8), and the water injection assembly that can water injection is arranged between lifting plate (6) and bottom plate (2) to big bag.
2. The big bag load limit detection device according to claim 1, characterized in that: The box (1) is made of transparent material.
3. A bag load limit detection apparatus as claimed in claim 1, wherein: The bottom plate (2) is provided with a plurality of telescopic legs on the lower side.
4. The big bag load limit detection apparatus of claim 1, wherein: The utility model also includes universal wheels (3), and the bottom plate (2) is rotatably connected with a plurality of universal wheels (3) on the lower side.
5. A bag load limit detection apparatus as claimed in claim 1, wherein: The water injection assembly includes a water injection pipe (9), a water pump (10), a water storage tank (11) and a water outlet pipe (12), the water injection pipe (9) is connected to the right side of the lifting plate (6), the water injection pipe (9) is connected with the shower head (8), the water pump (10) is connected to the right part of the water injection pipe (9), the water storage tank (11) is connected to the upper side of the right part of the bottom plate (2), the water pump (10) is in communication with the water storage tank (11), the water outlet pipe (12) is connected to the left side of the lower part of the water storage tank (11) through the pump body, and the water outlet pipe (12) is connected with the box (1).
6. A bag load limit detection apparatus as claimed in claim 5, wherein: The water injection pipe (9) is a flexible pipe.