A bag filling apparatus

By designing position adjustment, gripping, and conveying mechanisms, combined with conveying augers and electromagnetic vibrators, the problems of low automation and clogging in bag filling equipment were solved, enabling smooth soil conveying and precise filling, thus improving work efficiency and filling quality.

CN224409720UActive Publication Date: 2026-06-26SHANGHAI TRAFFIC CONSTR GENERAL CONTRACTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TRAFFIC CONSTR GENERAL CONTRACTING CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

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  • Figure CN224409720U_ABST
    Figure CN224409720U_ABST
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Abstract

The utility model discloses a kind of bag filling equipment, belong to river embankment soil technical field, the bag filling equipment comprising mounting table, position adjusting mechanism and conveying mechanism are installed on the mounting table upper end, the position adjusting mechanism bottom end is equipped with grabbing mechanism, the conveying mechanism bottom end is connected and is equipped with bag filling mechanism, the position adjusting mechanism includes mounting bracket, the mounting bracket is installed on the mounting table upper end, second mounting bracket is installed in the mounting bracket upper end one side, the second mounting bracket bottom end is provided with groove. The device is automatically carried out shovel material and feeding by position adjusting mechanism and grabbing mechanism cooperation, material conveying is carried out by conveying mechanism, conveying mechanism can guarantee soil to flow smoothly in pipeline by special internal structure design, reduce the plugging situation to occur, by bag filling mechanism can accurately control filling quantity and filling speed, ensure that the filling quality of each mud bag is uniform.
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Description

Technical Field

[0001] This utility model relates to the field of riverbank soil, and more specifically, to a bag filling device. Background Technology

[0002] Riverbank soil filling equipment is a key piece of equipment in water conservancy projects used for flood control and dike reinforcement. Its core function is to quickly collect, transport, and fill woven bags with surface soil from riverbanks to form protective mud bags for dike reinforcement and breach sealing. Existing filling equipment mostly consists of manual labor-assisted machinery, such as excavators with conveyor belts and manual control valves, resulting in low automation. Alternatively, it may use simple semi-automatic equipment with fixed gripping and a single conveying pipeline. These pipelines often lack specialized design, failing to ensure smooth soil flow during transport, thus increasing the risk of blockages, leading to high maintenance costs and low work efficiency. Improving these issues has become a pressing problem for those skilled in the art. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a bag filling device, which aims to improve the existing bag filling equipment, which is mostly composed of manual auxiliary machinery, such as excavators with conveyor belts and manual control valves for bag filling, resulting in low automation. Alternatively, it may use simple semi-automatic equipment with fixed gripping and a single conveying pipe, which often lacks special design, making it impossible to ensure smooth flow of soil within the pipe during soil transportation, thus failing to reduce the occurrence of blockages, resulting in high maintenance costs and low work efficiency.

[0004] This utility model is implemented as follows: a bag filling device includes an installation platform, on the upper end of which a position adjustment mechanism and a conveying mechanism are installed, at the lower end of which a gripping mechanism is installed, and at the lower end of which the bag filling mechanism is connected.

[0005] In a preferred embodiment of this utility model, the position adjustment mechanism includes a mounting frame, which is mounted on the upper end of the mounting platform. A second mounting frame is mounted on one side of the upper end of the mounting frame. A groove is provided at the bottom end of the second mounting frame. A lead screw is rotatably mounted on the inner wall of the groove. A brake motor is mounted on one side of the mounting frame. The lead screw is driven by the brake motor. A mounting block is threaded onto the lead screw. The groove is square. A gripping mechanism is mounted on the bottom end of the mounting block. The brake motor drives the lead screw, causing the mounting block to move the gripping mechanism. The mounting platform is set on the riverbank. The length of the position adjustment mechanism is designed according to the actual needs of use.

[0006] In a preferred embodiment of this utility model, an auxiliary block is installed on one side of the mounting block, and an auxiliary groove is provided on the inner wall of the groove in conjunction with the auxiliary block to improve the stability of the mounting block when it moves.

[0007] In a preferred embodiment of this utility model, the gripping mechanism includes a mounting plate, which is mounted on the bottom end of the mounting block. A hydraulic cylinder is mounted on the bottom end of the mounting plate. A second mounting plate is mounted on the output end of the hydraulic cylinder. A second hydraulic cylinder is mounted on the bottom end of the second mounting plate. A third mounting plate is mounted on the output end of the second hydraulic cylinder. A connecting rod is mounted on the bottom end of the third mounting plate. A frame is mounted on the bottom end of the connecting rod. Multiple sets of second connecting rods are hinged to the bottom end of the second mounting plate. Each set of second connecting rods has a connecting block hinged to its bottom end. The other end of each set of connecting blocks is hinged to both sides of the frame. A bucket is installed at the bottom of the connecting block, and two sets of connecting rods are set. The length of the connecting rods is designed according to the usage requirements. The stability of the bucket during movement is improved by the connecting rods and the third mounting plate. The frame is set as a U-shaped frame, and four sets of second connecting rods are set. Two sets of second connecting rods are set on each side of the frame. When shoveling material, the height of the bucket is changed by the hydraulic cylinder, which facilitates shoveling and feeding the conveying mechanism. The second hydraulic cylinder drives the third mounting plate, connecting rods and frame to change. The two sets of buckets open and close to shovel material through the cooperation of the second connecting rods, frame and connecting block, collecting and conveying material from the river embankment, which facilitates the subsequent bagging work.

[0008] In a preferred embodiment of this utility model, a reinforcing rod is connected between the two sets of second connecting rods, and the reinforcing rod is used to enhance the stability of the bucket when it is scooping material.

[0009] In a preferred embodiment of this utility model, the conveying mechanism includes a support rod mounted on the upper end of the mounting platform. A conveying box is mounted on the upper end of the support rod, and a feed hopper is connected to the upper end of the conveying box. The conveying box is cylindrical, and a conveying auger is rotatably mounted inside the conveying box. A drive motor is mounted on one end of the conveying box, and the conveying auger is driven by the drive motor. Material is fed into the feed hopper through the bucket, and the conveying auger is driven by the drive motor to convey the material. At the same time, the shearing force of the spiral blades is used to break up small clumps of soil, improving the smoothness of the conveying. An infrared sensor is installed on the inner wall of the feed hopper to monitor the material accumulation height. If the height exceeds a threshold, the working speed of the gripping mechanism is slowed down.

[0010] In the preferred embodiment of this utility model, the conveyor box is provided with a diameter change section, and an electromagnetic vibrator is provided on the outer wall of the conveyor box. The conveyor box is provided with a diameter change section approximately every 3 meters. At the same time, the diameter of the diameter change section is larger than the diameter of other parts of the conveyor box. The diameter expansion section is about 20% larger than the diameter of the conveyor box pipe, forming local turbulence, flushing the soil attached to the pipe wall, preventing the formation of a stable layer, and preventing soil adhesion and particle deposition that could lead to blockage. This ensures that the soil flows smoothly in the pipe. Multiple sets of electromagnetic vibrators are provided, with adjustable frequency and timed vibration to shake off the soil attached to the pipe wall. The vibration intensity is automatically adjusted by the control mechanism according to the soil moisture, further preventing blockage.

[0011] In a preferred embodiment of this utility model, the bag filling mechanism includes a discharge pipe connected to the bottom of one end of the conveying box. A funnel-shaped filling nozzle is installed at the bottom of the discharge pipe. The funnel-shaped filling nozzle is equipped with a solenoid valve. A weighing device is installed on the upper end of the mounting platform. The mud bag is suspended or placed on the weighing device, and the weight signal is fed back to the control mechanism in real time. When the preset filling volume is reached, the funnel-shaped filling nozzle is automatically closed by the solenoid valve. At the same time, the control mechanism controls the solenoid valve to adjust the valve opening, so as to achieve adjustable filling speed. Pneumatic grippers can be set on the outside of the funnel-shaped filling nozzle according to the needs of use. After bagging, the grippers tighten to fix the opening of the mud bag and prevent it from falling off and leaking during filling.

[0012] The beneficial effects of this utility model are as follows: The bag-filling device obtained by the above design, in use, uses a brake motor to drive a lead screw, causing the mounting block to move the mounting plate, thus moving the bucket. A hydraulic cylinder changes the height of the bucket, facilitating material shoveling and feeding to the conveying mechanism. A second hydraulic cylinder drives a third mounting plate, connecting rod, and frame to change position. The second connecting rod, frame, and connecting block work together to open and close the two sets of buckets to shovel material for riverbank collection. The brake motor continues to drive the lead screw, moving the bucket to the feed hopper. After the material enters the feed hopper, a drive motor drives a conveying auger, which transports the material. The mud bags are filled through a funnel-type filling nozzle and weighed by a weighing device. The device automatically shovels and feeds materials through the cooperation of a position adjustment mechanism and a gripping mechanism. The material is transported through a conveying mechanism, which has a special internal structure design to ensure smooth flow of soil in the pipe and reduce the occurrence of blockages. The filling mechanism can accurately control the filling volume and filling speed to ensure that the filling quality of each mud bag is uniform. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of a bag filling device provided by an embodiment of the present invention;

[0015] Figure 2 Another structural schematic diagram provided for an embodiment of this utility model;

[0016] Figure 3 A schematic diagram of the internal structure provided for an embodiment of this utility model;

[0017] Figure 4 A schematic diagram of the gripping mechanism provided for an embodiment of this utility model.

[0018] In the diagram: 100 - Mounting platform; 200 - Position adjustment mechanism; 210 - Mounting frame; 220 - Second mounting frame; 221 - Channel; 230 - Lead screw; 240 - Brake motor; 250 - Mounting block; 251 - Auxiliary block; 300 - Gripping mechanism; 310 - Mounting plate; 320 - Hydraulic cylinder; 330 - Second mounting plate; 340 - Second hydraulic cylinder; 350 - Third mounting plate; 360 - Connecting rod; 370 - Frame. 371-Connecting block; 380-Second connecting rod; 381-Reinforcing rod; 390-Bucket; 400-Conveying mechanism; 410-Support rod; 420-Conveying box; 421-Conveying box diameter change point; 430-Feed hopper; 440-Drive motor; 450-Conveying auger; 460-Electromagnetic vibrator; 500-Bag filling mechanism; 510-Discharge pipe; 520-Funnel-type filling nozzle; 530-Solenoid valve; 540-Weighing device. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figures 1-4The present invention provides a technical solution: a bag filling device, characterized in that it includes a mounting platform 100, a position adjustment mechanism 200 and a conveying mechanism 400 mounted on the upper end of the mounting platform 100, a gripping mechanism 300 mounted on the lower end of the position adjustment mechanism 200, and a bag filling mechanism 500 connected to the lower end of the conveying mechanism 400.

[0021] In some specific implementation schemes, the position adjustment mechanism 200 includes a mounting frame 210, which is mounted on the upper end of the mounting platform 100. A second mounting frame 220 is mounted on one side of the upper end of the mounting frame 210. A groove 221 is provided at the bottom end of the second mounting frame 220. A lead screw 230 is rotatably mounted on the inner wall of the groove 221. A brake motor 240 is mounted on one side of the mounting frame 210. The lead screw 230 is driven by the brake motor 240. A mounting block 250 is threaded onto the lead screw 230. The groove 221 is square. A gripping mechanism 300 is mounted on the bottom end of the mounting block 250. The brake motor 240 drives the lead screw 230, causing the mounting block 250 to move the gripping mechanism 300. The mounting platform 100 is set on the river embankment. The length of the position adjustment mechanism 200 is designed according to the actual needs of use.

[0022] In some specific implementations, an auxiliary block 251 is installed on one side of the mounting block 250, and an auxiliary groove is provided on the inner wall of the groove 221 in conjunction with the auxiliary block 251 to improve the stability of the mounting block 250 when it moves.

[0023] In some specific implementations, the gripping mechanism 300 includes a mounting plate 310, which is mounted on the bottom of the mounting block 250. A hydraulic cylinder 320 is mounted on the bottom of the mounting plate 310. A second mounting plate 330 is mounted on the output end of the hydraulic cylinder 320. A second hydraulic cylinder 340 is mounted on the bottom of the second mounting plate 330. A third mounting plate 350 is mounted on the output end of the second hydraulic cylinder 340. A connecting rod 360 is mounted on the bottom of the third mounting plate 350. A frame 370 is mounted on the bottom of the connecting rod 360. Multiple sets of second connecting rods 380 are hinged to the bottom of the second mounting plate 330. Each set of second connecting rods 380 has a connecting block 371 hinged to its bottom. The other end of each set of connecting blocks 371 is hinged to both sides of the frame 370. A bucket 390 is mounted on the bottom of each set of connecting blocks 371. Two sets of connecting rods 360 are provided, and the length of the connecting rods 360 is designed according to the usage requirements. The stability of the bucket 390 during movement is improved by the connecting rods 360 and the third mounting plate 350. The frame 370 is set as a U-shaped frame, and four sets of second connecting rods 380 are provided. Two sets of second connecting rods 380 are provided on each side of the frame 370. When shoveling material, the height of the bucket 390 is changed by the hydraulic cylinder 320 to facilitate shoveling and feeding of material to the conveying mechanism 400. The third mounting plate 350, connecting rods 360 and frame 370 are changed by the second hydraulic cylinder 340. The two sets of buckets 390 are opened and closed to shovel material through the cooperation of the second connecting rods 380, frame 370 and connecting block 371, to collect and transport material on the river embankment, which facilitates the subsequent bagging work.

[0024] In some specific implementations, a reinforcing rod 381 is connected between the two sets of second connecting rods 380, and the reinforcing rod 381 is used to enhance the stability of the bucket 390 when scooping material.

[0025] In some specific implementations, the conveying mechanism 400 includes a support rod 410, which is mounted on the upper end of the mounting platform 100. A conveying box 420 is mounted on the upper end of the support rod 410, and a feed hopper 430 is connected to the upper end of the conveying box 420. The conveying box 420 is cylindrical, and a conveying auger 450 is rotatably mounted inside the conveying box 420. A drive motor 440 is mounted on one end of the conveying box 420. The conveying auger 450 is driven by the drive motor 440, and the material is fed into the feed hopper 430 through the bucket 390. The conveying auger 450 is driven by the drive motor 440, so that the conveying auger 450 conveys the material. At the same time, the shearing force of the spiral blades is used to break up small clumps of soil, improving the smoothness of the conveying. An infrared sensor is installed on the inner wall of the feed hopper 430 to monitor the material accumulation height. If the height exceeds the threshold, the working speed of the gripping mechanism 300 is slowed down.

[0026] In some specific implementation schemes, the conveyor box 420 is equipped with a conveyor box diameter change section 421, and an electromagnetic vibrator 460 is installed on the outer wall of the conveyor box 420. The conveyor box 420 is equipped with a conveyor box diameter change section 421 approximately every 3 meters. At the same time, the diameter of the conveyor box diameter change section 421 is larger than the diameter of other parts of the conveyor box 420. The diameter expansion section is about 20% larger than the pipe diameter of the conveyor box 420, forming local turbulence, flushing the soil attached to the pipe wall, preventing the formation of stable deposits, and preventing soil adhesion and particle deposition that could lead to blockage. This ensures that the soil flows smoothly in the pipe. Multiple sets of electromagnetic vibrators 460 are provided, with adjustable frequency and timed vibration to shake off the soil attached to the pipe wall. The vibration intensity is automatically adjusted by the control mechanism according to the soil moisture, further preventing blockage.

[0027] In some specific implementation schemes, the bag filling mechanism 500 includes a discharge pipe 510, which is connected to the bottom of one end of the conveyor box 420. A funnel-type filling nozzle 520 is installed at the bottom of the discharge pipe 510. The funnel-type filling nozzle 520 is equipped with a solenoid valve 530. A weighing device 540 is installed on the upper end of the mounting platform 100. The mud bag is suspended or placed on the weighing device 540, and the weight signal is fed back to the control mechanism in real time. When the preset filling volume is reached, the funnel-type filling nozzle 520 is automatically closed by the solenoid valve 530. At the same time, the control mechanism controls the solenoid valve 530 to adjust the valve opening, so as to achieve adjustable filling speed. Pneumatic grippers can be set on the outside of the funnel-type filling nozzle 520 as needed. After bagging, the grippers tighten to fix the opening of the mud bag and prevent it from falling off and leaking during filling.

[0028] Working principle: During use, the brake motor 240 drives the lead screw 230, which in turn moves the mounting block 250 and the mounting plate 310, causing the bucket 390 to move. The hydraulic cylinder 320 changes the height of the bucket 390, facilitating material shoveling and feeding to the conveying mechanism 400. The second hydraulic cylinder 340 drives the third mounting plate 350, connecting rod 360, and frame 370 to change position. The second connecting rod 380, frame 370, and connecting block 371 work together to open and close the two sets of buckets 390 to shovel material for riverbank collection. The brake motor 240 continues to drive the lead screw 230, moving the bucket 390 to the feed hopper 430. After the material enters the feed hopper 430, the drive motor 440 drives the conveying auger 450 to transport the material. The mud bags are filled through the funnel-type filling nozzle 520 and weighed by the weighing device 540.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bagging apparatus, characterized by The device includes an installation platform, on which a position adjustment mechanism and a conveying mechanism are mounted at the upper end. A gripping mechanism is mounted at the lower end of the position adjustment mechanism, and a bag filling mechanism is connected to the lower end of the conveying mechanism. The position adjustment mechanism includes an installation frame mounted on the upper end of the installation platform. A second installation frame is mounted on one side of the upper end of the installation frame. A groove is provided at the lower end of the second installation frame. A lead screw is rotatably mounted on the inner wall of the groove. A brake motor is mounted on one side of the installation frame. The lead screw is driven by the brake motor, and an installation block is threaded onto the lead screw.

2. A bagging apparatus according to claim 1, wherein An auxiliary block is installed on one side of the mounting block, and an auxiliary groove is provided on the inner wall of the groove to cooperate with the auxiliary block.

3. The bag filling equipment according to claim 1, characterized in that, The gripping mechanism includes a mounting plate mounted on the bottom end of the mounting block. A hydraulic cylinder is mounted on the bottom end of the mounting plate. A second mounting plate is mounted on the output end of the hydraulic cylinder. A second hydraulic cylinder is mounted on the bottom end of the second mounting plate. A third mounting plate is mounted on the output end of the second hydraulic cylinder. A connecting rod is mounted on the bottom end of the third mounting plate. A frame is mounted on the bottom end of the connecting rod. Multiple sets of second connecting rods are hinged to the bottom end of the second mounting plate. Connecting blocks are hinged to the bottom ends of the multiple sets of second connecting rods. The other ends of the multiple sets of connecting blocks are hinged to both sides of the frame. A bucket is mounted on the bottom end of the multiple sets of connecting blocks.

4. The bag filling equipment according to claim 3, characterized in that, A reinforcing rod is connected between the two sets of second connecting rods, and the reinforcing rod is used to enhance the stability of the bucket when it is scooping material.

5. The bag filling equipment according to claim 1, characterized in that, The conveying mechanism includes a support rod, which is mounted on the upper end of the mounting platform. A conveying box is mounted on the upper end of the support rod, and a feed hopper is connected to the upper end of the conveying box. The conveying box is cylindrical, and a conveying auger is rotatably mounted inside the conveying box. A drive motor is mounted on one end of the conveying box, and the conveying auger is driven by the drive motor.

6. A bag filling device according to claim 5, characterized in that, The conveyor box is equipped with a diameter change section, and an electromagnetic vibrator is installed on the outer wall of the conveyor box.

7. A bag filling device according to claim 5, characterized in that, The bag filling mechanism includes a discharge pipe, which is connected to the bottom of one end of the conveying box. A funnel-shaped filling nozzle is installed at the bottom of the discharge pipe, and the funnel-shaped filling nozzle is equipped with a solenoid valve. A weighing device is installed at the top of the mounting platform.