Automatic filling equipment for powdered materials in train cans
By designing the limit lifting components and dust removal structure, the problems of inconvenient operation and poor dust removal effect of the automatic filling equipment for powder material train cans have been solved, achieving accurate filling and efficient dust removal, and improving the operational stability of the equipment and the cleanliness of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 内蒙古创芯科技有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the automatic filling equipment for powdered material train cans is inconvenient to operate during the automatic lifting and telescopic process and has poor dust removal effect.
The device employs a limit lifting assembly, including a cylinder, a limit plate, a drive piston rod, and a positioning connector. Combined with a powder material channel and a middle conical positioning structure, it achieves sealed docking and dust removal functions. Equipped with dust removal holes and a rear dust removal structure, it ensures tight connection and effective dust removal.
It achieves precise filling and efficient dust removal of powder materials, ensures that the equipment is firmly installed and tightly connected, avoids powder leakage and dust overflow, and improves the overall efficiency of filling operations and the cleanliness of the working environment.
Smart Images

Figure CN224277648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automatic filling equipment for powdered material train cans, belonging to the technical field of filling equipment. Background Technology
[0002] Filling equipment is a type of packaging machine. From the perspective of packaging materials, it can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines. From the perspective of the degree of automation in production, it can be divided into semi-automatic filling machines and fully automatic filling production lines.
[0003] For example, a powder material filling device disclosed in application number 202322708200.X includes a base, a motor slot inside the base, a motor connected inside the motor slot, a threaded rod connected to one end of the motor, a movable stage connected to the surface of the threaded rod, a fixed slot inside the movable stage, a spring connected inside the fixed slot, a fixed ring connected to one end of the spring, a positioning rod connected to the upper end of the base, a side plate connected to the upper end of the base, a top plate connected to one end of the side plate, a material tank connected inside the top plate, a discharge port connected to the lower end of the material tank, a solenoid valve connected to the surface of the discharge port, and a connecting plate connected to one end of the side plate. This powder material filling device, through its design, effectively improves filling accuracy, prevents material spillage, and effectively prevents dust and impurities from entering the filling bottle, thus effectively solving the problems and shortcomings of existing devices.
[0004] Based on our research, we concluded that existing technologies still have shortcomings:
[0005] Existing technology uses automatic lifting and telescopic movement to dock with the injection port for material injection, which leads to inconvenient operation and poor dust removal effect.
[0006] Therefore, there is a need for automatic filling equipment for powdered material train cans to improve upon the above-mentioned shortcomings. Utility Model Content
[0007] The main purpose of this invention is to provide an automatic filling equipment for powdered material train cans.
[0008] The objective of this utility model can be achieved by adopting the following technical solution:
[0009] Automatic filling equipment for powdered materials in train cans, including the filling component body;
[0010] The filling component body is connected at the top and bottom with a powder material channel and a middle conical positioning structure. The lower end of the middle conical positioning structure is equipped with a material discharge channel and a front positioning structure. The outer wall of the middle conical positioning structure is surrounded by dust removal holes, and the upper part of the middle conical positioning structure is surrounded by a rear dust removal structure.
[0011] The dust removal holes are connected to the rear dust removal structure;
[0012] A limit lifting assembly is installed on the main body of the filling component.
[0013] Preferably, the limit lifting assembly includes a cylinder, a limit plate, a drive piston rod, and a positioning connector;
[0014] The filling component is equipped with a positioning connector, and a cylinder is mounted on the positioning connector. The cylinder and the positioning connector are connected by a drive piston rod for lifting and lowering.
[0015] Preferably, the powder material channel is a corrugated tube or a cloth bag tube.
[0016] Preferably, the flush plane between the main body of the filling component and the middle conical positioning structure is connected to the train tank in a sealed manner.
[0017] Preferably, there are at least two sets of cylinders on the main body of the filling component, and the cylinders can lift individually or lift synchronously.
[0018] Preferably, the powder material channel and the filling component body are fixedly connected, and the positioning connector is a rotating pair structure.
[0019] The beneficial technical effects of this utility model are as follows:
[0020] The automatic filling equipment for powder materials in train cans provided by this utility model requires checking the cylinder for any damage, confirming that the model matches the design requirements, and ensuring that the piston movement is smooth and unobstructed. At the same time, a comprehensive inspection of the storage equipment is carried out to ensure that the interior is clean and free of debris, and that all connection parts are well sealed. Prepare the necessary tools for installation, such as wrenches, screwdrivers, and sealant. According to the equipment design drawings, locate the installation position of the cylinder and the storage equipment, and use appropriate bolts and nuts to firmly install the cylinder on the designated mounting bracket of the storage equipment, ensuring that the installation is secure and that the installation angle of the cylinder meets the design requirements to ensure that it can properly push the relevant parts in subsequent operations. After installation, carefully check the tightness of all connection parts to avoid any loosening.
[0021] Inspect the connection ports of the powder channel and the filling buckle to ensure that the ports are free from deformation and blockage. Prepare sealing gaskets, connecting clamps, and other connecting accessories. Accurately place the sealing gaskets on the connection ports of the powder channel, and then align the powder channel and the filling buckle, ensuring that their center lines coincide. Use the connecting clamps to firmly fix the connection to ensure a tight fit and prevent powder leakage during subsequent feeding. After the connection is completed, perform a sealing test on the connection. This can be done by introducing a small amount of compressed air into the powder channel to check for air bubbles at the connection. If bubbles are present, the connection needs to be retightened or the sealing gasket replaced.
[0022] Check that the middle conical positioning structure, dust removal hole, material feeding channel, and front positioning structure are securely installed and that the connections between each component are smooth. Ensure that there are no obstructions around the train filling port and that the train is accurately positioned at the filling station. Debug the cylinder control system, checking that the control buttons, sensors, etc., are working properly. Start the cylinder through the control system. The cylinder will begin to work, slowly pushing the middle conical positioning structure, dust removal hole, material feeding channel, and front positioning structure downwards. During the movement, closely observe the operation of each component to ensure smooth movement without jamming or deviation.
[0023] As the middle conical positioning structure, dust removal hole, material feeding channel, and front positioning structure gradually approach the train's filling port, the train's position is reconfirmed to ensure accuracy. These components are then precisely placed into the train's filling port. At this point, the flush plane between these components and the middle conical positioning structure is tightly fitted with the train's filling port, achieving a sealed connection. After the sealing connection is completed, the feeding device of the storage equipment is activated to inject the powder material into the train car through the material feeding channel. During the injection process, the feeding speed and filling volume are continuously monitored. Relevant data can be obtained through sensors installed on the storage equipment and the material feeding channel to ensure that the injection process is uniform and stable, avoiding situations where too much or too little material is injected.
[0024] Check the dust collection pipe for damage or blockage, and ensure the dust collection port at the rear end is unobstructed. Prepare the connecting accessories for the dust collection pipe and the dust collection port at the rear end, such as sealing joints and fastening bolts. Connect one end of the dust collection pipe to the dust collection port at the rear end, and use the sealing joint and fastening bolts to fix it firmly to ensure a tight connection and prevent dust leakage. After the connection is completed, debug the dust collection system, start the dust collection fan, and check whether there is normal airflow through the dust collection pipe. A simple test can be performed by placing a light strip of paper at the air outlet of the dust collection pipe.
[0025] During the filling process, the dust removal system operates synchronously to continuously extract the dust generated during filling, preventing dust from scattering and overflowing. A dedicated person is assigned to regularly check the operation of the dust removal system, including whether the dust removal fan is operating normally, whether there are leaks in the dust removal pipe, and whether the dust collection device is full. If any abnormality is found, the machine should be stopped and dealt with in time, such as cleaning the dust removal pipe blockage, replacing damaged seals, and emptying the dust collection device, in order to ensure the normal operation of the dust removal system and maintain a good working environment.
[0026] The cylinder's control system has an automatic control function, which can preset parameters such as lifting stroke and running speed. After completing one filling, the cylinder automatically lifts the middle conical positioning structure, dust removal hole, material feeding channel and front positioning structure to the initial position, waiting for the next filling instruction.
[0027] During the automatic lifting process, the position of each component is monitored in real time by sensors to ensure that the lifting action is accurate. In addition to the automatic lifting docking function, the design of the entire filling system also fully considers the optimization of the workflow. For example, the storage equipment adopts a large capacity design and is equipped with an efficient feeding device, which can quickly deliver powder to the filling port.
[0028] Meanwhile, a quick positioning device was installed at the train filling port to reduce the time it takes for the train to stop and align with the filling port.
[0029] In addition, the automated control system enables collaborative work among various devices, further improving the overall efficiency of the filling operation;
[0030] In actual operation, the operating parameters of the equipment can be adjusted and optimized according to production needs to achieve the best work efficiency. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of the automatic filling equipment for powdered materials in train cans according to the present invention.
[0032] Figure 2 This is a partial side view of a preferred embodiment of the automatic powder material train can filling equipment according to the present invention;
[0033] Figure 3 This is an overall side view of a preferred embodiment of the automatic filling equipment for powdered material train cans according to the present invention.
[0034] In the figure: 1. Filling component body; 101. Middle section conical positioning structure; 102. Dust removal hole; 103. Material discharge channel; 104. Front positioning structure; 105. Rear dust removal hole; 2. Powder material channel; 3. Cylinder; 301. Limiting plate; 302. Drive piston rod; 303. Positioning connector. Detailed Implementation
[0035] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0036] like Figure 1 - Figure 3 As shown, the automatic filling equipment for powder material train cans provided in this embodiment includes a filling component body 1;
[0037] The filling component body 1 is equipped with a powder material channel 2 and a middle conical positioning structure 101 connected vertically. The lower end of the middle conical positioning structure 101 is equipped with a feeding channel 103 and a front positioning structure 104. The outer wall of the middle conical positioning structure 101 is surrounded by dust removal holes 102, and the upper part of the middle conical positioning structure 101 is surrounded by a rear dust removal structure 105.
[0038] Dust removal hole 102 is connected to the rear dust removal structure 105;
[0039] A limit lifting assembly is installed on the main body 1 of the filling component.
[0040] The limit lifting assembly includes a cylinder 3, a limit plate 301, a drive piston rod 302, and a positioning connector 303;
[0041] A positioning connector 303 is installed on the main body 1 of the filling component, and a cylinder 3 is installed on the positioning connector 303. The cylinder 3 and the positioning connector 303 are connected by a driving piston rod 302.
[0042] The powder material channel 2 is a corrugated pipe or a cloth bag pipe.
[0043] Check the appearance of cylinder 3 for any damage, confirm that the model matches the design requirements, and that its piston movement is smooth and unobstructed. At the same time, conduct a comprehensive inspection of the storage equipment to ensure that the interior is clean and free of debris, and that all connections are well sealed. Prepare the necessary tools for installation, such as wrenches, screwdrivers, and sealant. According to the equipment design drawings, locate the installation position of cylinder 3 and the storage equipment. Use appropriate bolts and nuts to securely install cylinder 3 on the designated mounting bracket of the storage equipment, ensuring that the installation is firm and that the installation angle of cylinder 3 meets the design requirements to ensure that it can properly push the relevant parts in subsequent operations. After installation, carefully check the tightness of all connections to avoid any loosening.
[0044] Inspect the connection port between powder channel 2 and the filling buckle to ensure that the port is free from deformation and blockage. Prepare sealing gaskets, connecting clamps, and other connecting accessories. Accurately place the sealing gasket on the connection port of powder channel 2, and then align powder channel 2 with the filling buckle, ensuring that their center lines coincide. Use the connecting clamps to firmly fix the connection to ensure a tight fit and prevent powder leakage during subsequent feeding. After the connection is completed, perform a sealing test on the connection. This can be done by introducing a small amount of compressed air into powder channel 2 to check for air bubbles at the connection. If bubbles are present, the connection needs to be retightened or the sealing gasket replaced.
[0045] Check whether the middle section conical positioning structure 101, dust removal hole 102, material feeding channel 103, and front-end positioning structure 104 are firmly installed and whether the connections between each component are smooth. Ensure that there are no obstructions around the train filling port and that the train is accurately stopped at the filling station. Debug the control system of cylinder 3, check whether the control buttons, sensors, etc. are working properly, and start cylinder 3 through the control system. Cylinder 3 begins to work, pushing the middle section conical positioning structure 101, dust removal hole 102, material feeding channel 103, and front-end positioning structure 104 to move slowly downwards. During the movement, closely observe the operation of each component to ensure that the movement is smooth and without jamming or deviation.
[0046] As the middle conical positioning structure 101, dust removal hole 102, material feeding channel 103, and front positioning structure 104 gradually approach the train filling port, the train position is reconfirmed to ensure accuracy. These components are then precisely placed into the train filling port. At this point, the flush plane between 1 and the middle conical positioning structure 101 is tightly fitted with the train filling port, achieving a sealed connection. After the sealed connection is completed, the feeding device of the storage equipment is activated to inject the powder material into the train car through the material feeding channel 103. During the injection process, the feeding speed and filling volume are continuously monitored. Relevant data can be obtained through sensors installed on the storage equipment and the material feeding channel 103 to ensure that the injection process is uniform and stable, avoiding excessive or insufficient injection.
[0047] Check the dust collection pipe for damage or blockage, and ensure that the dust collection port 105 at the rear end is unobstructed. Prepare the connecting accessories for the dust collection pipe and the dust collection port 105 at the rear end, such as sealing joints and fastening bolts. Connect one end of the dust collection pipe to the dust collection port 105 at the rear end, and use the sealing joint and fastening bolts to fix it firmly to ensure a tight connection and prevent dust leakage. After the connection is completed, debug the dust collection system, start the dust collection fan, and check whether there is normal airflow in the dust collection pipe. A simple test can be performed by placing a light strip of paper at the air outlet of the dust collection pipe.
[0048] During the filling process, the dust removal system operates synchronously to continuously extract the dust generated during filling, preventing dust from scattering and overflowing. A dedicated person is assigned to regularly check the operation of the dust removal system, including whether the dust removal fan is operating normally, whether there are leaks in the dust removal pipe, and whether the dust collection device is full. If any abnormality is found, the machine should be stopped and dealt with in time, such as cleaning the dust removal pipe blockage, replacing damaged seals, and emptying the dust collection device, in order to ensure the normal operation of the dust removal system and maintain a good working environment.
[0049] The control system of cylinder 3 has an automatic control function. It can preset parameters such as lifting stroke and running speed. After completing one filling, cylinder 3 automatically lifts the middle section conical positioning structure 101, dust removal hole 102, material discharge channel 103 and front end positioning structure 104 to the initial position, waiting for the next filling instruction.
[0050] During the automatic lifting process, the position of each component is monitored in real time by sensors to ensure that the lifting action is accurate. In addition to the automatic lifting docking function, the design of the entire filling system also fully considers the optimization of the workflow. For example, the storage equipment adopts a large capacity design and is equipped with an efficient feeding device, which can quickly deliver powder to the filling port.
[0051] Meanwhile, a quick positioning device was installed at the train filling port to reduce the time it takes for the train to stop and align with the filling port.
[0052] In addition, the automated control system enables collaborative work among various devices, further improving the overall efficiency of the filling operation;
[0053] In actual operation, the operating parameters of the equipment can be adjusted and optimized according to production needs to achieve the best work efficiency.
[0054] The flush plane between the main body 1 of the filling component and the middle conical positioning structure 101 is connected to the train tank in a sealed manner.
[0055] There are at least two sets of cylinders 3 on the main body 1 of the filling component, and the cylinders 3 can be lifted individually or synchronously.
[0056] The powder material channel 2 and the filling component body 1 are fixedly connected by 106, and the positioning connector 303 is a rotating pair structure.
[0057] like Figure 1 - Figure 3 As shown in the figure, the working process of the automatic powder material train can filling equipment provided in this embodiment is as follows:
[0058] Step 1: Inspect the cylinder 3 for any damage, confirm that the model matches the design requirements, and that its piston movement is smooth and unobstructed. At the same time, conduct a comprehensive inspection of the storage equipment to ensure that the interior is clean and free of debris, and that all connections are well sealed. Prepare the necessary tools for installation, such as wrenches, screwdrivers, and sealant. According to the equipment design drawings, locate the installation position of the cylinder 3 and the storage equipment. Use appropriate bolts and nuts to securely install the cylinder 3 on the designated mounting bracket of the storage equipment, ensuring that the installation is firm and that the installation angle of the cylinder 3 meets the design requirements to ensure that it can properly push the relevant parts in subsequent operations. After installation, carefully check the tightness of all connections to avoid any loosening.
[0059] Inspect the connection port between powder channel 2 and the filling buckle to ensure that the port is free from deformation and blockage. Prepare sealing gaskets, connecting clamps, and other connecting accessories. Accurately place the sealing gasket on the connection port of powder channel 2, and then align powder channel 2 with the filling buckle, ensuring that their center lines coincide. Use the connecting clamps to firmly fix the connection to ensure a tight fit and prevent powder leakage during subsequent feeding. After the connection is completed, perform a sealing test on the connection. This can be done by introducing a small amount of compressed air into powder channel 2 to check for air bubbles at the connection. If bubbles are present, the connection needs to be retightened or the sealing gasket replaced.
[0060] Step 2: Check whether the middle section conical positioning structure 101, dust removal hole 102, material discharge channel 103, and front-end positioning structure 104 are firmly installed and whether the connections between each component are smooth. Ensure that there are no obstructions around the train filling port and that the train is accurately positioned at the filling station. Debug the control system of cylinder 3, check whether the control buttons, sensors, etc. are working properly, and start cylinder 3 through the control system. Cylinder 3 begins to work, pushing the middle section conical positioning structure 101, dust removal hole 102, material discharge channel 103, and front-end positioning structure 104 to move slowly downwards. During the movement, closely observe the operation of each component to ensure that the movement is smooth and without jamming or deviation.
[0061] As the middle conical positioning structure 101, dust removal hole 102, material feeding channel 103, and front positioning structure 104 gradually approach the train filling port, the train position is reconfirmed to ensure accuracy. These components are then precisely placed into the train filling port. At this point, the flush plane between 1 and the middle conical positioning structure 101 is tightly fitted with the train filling port, achieving a sealed connection. After the sealed connection is completed, the feeding device of the storage equipment is activated to inject the powder material into the train car through the material feeding channel 103. During the injection process, the feeding speed and filling volume are continuously monitored. Relevant data can be obtained through sensors installed on the storage equipment and the material feeding channel 103 to ensure that the injection process is uniform and stable, avoiding excessive or insufficient injection.
[0062] Step 3: Check if the dust collection pipe is damaged or blocked, and whether the dust collection hole 105 at the rear end is unobstructed. Prepare the connecting accessories for the dust collection pipe and the dust collection hole 105 at the rear end, such as sealing joints and fastening bolts. Connect one end of the dust collection pipe to the dust collection hole 105 at the rear end, and use sealing joints and fastening bolts to fix it firmly to ensure a tight connection and prevent dust leakage. After the connection is completed, debug the dust collection system, start the dust collection fan, and check if there is normal airflow in the dust collection pipe. A simple test can be performed by placing a light strip of paper at the air outlet of the dust collection pipe.
[0063] During the filling process, the dust removal system operates synchronously to continuously extract the dust generated during filling, preventing dust from scattering and overflowing. A dedicated person is assigned to regularly check the operation of the dust removal system, including whether the dust removal fan is operating normally, whether there are leaks in the dust removal pipe, and whether the dust collection device is full. If any abnormality is found, the machine should be stopped and dealt with in time, such as cleaning the dust removal pipe blockage, replacing damaged seals, and emptying the dust collection device, in order to ensure the normal operation of the dust removal system and maintain a good working environment.
[0064] Step 4: The control system of cylinder 3 has an automatic control function. It can preset parameters such as lifting stroke and running speed. After completing one filling, cylinder 3 automatically lifts the middle section conical positioning structure 101, dust removal hole 102, material discharge channel 103 and front end positioning structure 104 to the initial position, waiting for the next filling command.
[0065] During the automatic lifting process, the position of each component is monitored in real time by sensors to ensure that the lifting action is accurate. In addition to the automatic lifting docking function, the design of the entire filling system also fully considers the optimization of the workflow. For example, the storage equipment adopts a large capacity design and is equipped with an efficient feeding device, which can quickly deliver powder to the filling port.
[0066] Meanwhile, a quick positioning device was installed at the train filling port to reduce the time it takes for the train to stop and align with the filling port.
[0067] In addition, the automated control system enables collaborative work among various devices, further improving the overall efficiency of the filling operation;
[0068] In actual operation, the operating parameters of the equipment can be adjusted and optimized according to production needs to achieve the best work efficiency.
[0069] Example
[0070] like Figure 1 - Figure 3 As shown, the central part is the powder material channel 2, which can be used to transport materials using corrugated pipes or cloth bags. The central round pipe at the rear end of the conical positioning structure is connected to the discharge cloth bag or discharge corrugated pipe. A ring of holes next to the central round pipe is the rear dust removal hole 105 used during material discharge, which is connected to the on-site dust removal pipeline.
[0071] The conical alignment structure has a positioning structure in the middle section, a dust removal channel in the middle section, and a guiding and positioning structure at the front end. At the same time, the structure also serves to disperse materials during feeding. The structure can be extended and retracted by external forces (gravity or pressure), and the structure can be rotated (pneumatically).
[0072] After the filling component body 1 is roughly aligned with the mouth of the train tank, the cylinder 3 presses down the front positioning structure 104. The front positioning structure 104 is a floating positioning structure. If the front end contacts the mouth of the train tank during positioning, the front positioning structure 104 will retract under pressure, thus completing the positioning function.
[0073] After positioning, the structure extends by gravity, creating a gap between the front end and the middle section. This gap ultimately becomes a powder channel, allowing the powder to fall along the conical structure and preventing the central accumulation that could cause "emergence" during the filling process. To better disperse the powder material during the feeding process, the front positioning structure 104 can rotate during the feeding process, further throwing the material apart through centrifugal force.
[0074] This application achieves automation, dust prevention, and spill prevention functions through the above structure.
[0075] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. Automatic filling equipment for powdered material train cans, including the filling component body (1); Its features are: The filling component body (1) is connected to the top and bottom with a powder material channel (2) and a middle section conical positioning structure (101). The lower end of the middle section conical positioning structure (101) is equipped with a feeding channel (103) and a front end positioning structure (104). The outer wall of the middle section conical positioning structure (101) is surrounded by dust removal holes (102), and the upper part of the middle section conical positioning structure (101) is surrounded by a rear end dust removal structure (105). The dust removal hole (102) is connected to the rear dust removal structure (105); A limit lifting assembly is installed on the main body (1) of the filling component.
2. The automatic filling equipment for powdered material train cans according to claim 1, characterized in that: The limit lifting assembly includes a cylinder (3), a limit plate (301), a drive piston rod (302), and a positioning connector (303); A positioning connector (303) is installed on the filling component body (1), and a cylinder (3) is installed on the positioning connector (303). The cylinder (3) and the positioning connector (303) are connected by a driving piston rod (302) for lifting.
3. The automatic filling equipment for powdered material train cans according to claim 2, characterized in that: The powder material channel (2) is a corrugated pipe or a cloth bag pipe.
4. The automatic filling equipment for powdered material train cans according to claim 3, characterized in that: The flush plane between the filling component body (1) and the middle section conical positioning structure (101) is connected to the train tank in a sealed manner.
5. The automatic filling equipment for powdered material train cans according to claim 4, characterized in that: There are at least two sets of cylinders (3) on the main body (1) of the filling component, and the cylinders (3) can be lifted individually or synchronously.
6. The automatic filling equipment for powdered material train cans according to claim 5, characterized in that: The powder material channel (2) and the filling component body (1) are fixedly connected by (106), and the positioning connector (303) is a rotating pair structure.