A plastic ton bag dispensing device
By combining the servo motor-driven connecting rod and the striking ball, the problem of low precision in manual control in traditional plastic ton bag dispensing devices is solved. This achieves precise control and stability of the feeding process, improves dispensing efficiency and safety, and reduces labor intensity.
Patent Information
- Application Number
- CN202521343930.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-06-30
AI Technical Summary
Traditional plastic ton bag dispensing devices rely on manual valve control, which has low operational precision and makes it difficult to accurately control the discharge speed and amount, resulting in inaccurate dispensing. This can easily lead to material overflow, spillage, or insufficient dispensing, affecting product quality and production progress.
The feeding valve is controlled by a servo motor-driven connecting rod, combined with a servo motor-driven striking ball to prevent blockage. An adjustable hanging plate and limit structure are designed, and a sealing ring is used to ensure sealing, achieving precise control and stability of the feeding process.
It achieves precise control of the material feeding process, reduces manual intervention, improves operational efficiency and stability, reduces labor intensity, is suitable for large-scale continuous packaging, avoids material waste and environmental pollution, and ensures production safety and progress.
Smart Images

Figure CN224278344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic ton bag packaging technology, and in particular to a plastic ton bag packaging and dispensing device. Background Technology
[0002] Plastic ton bag repackaging, also known as the process of splitting and repackaging the contents of large plastic bags, is a common operation in modern logistics and production.
[0003] Traditional material feeding devices mostly rely on manual valve control to regulate material feeding. This method requires a high level of experience and skill from the operator, and operational precision is difficult to guarantee. In actual packaging processes, it is difficult to accurately control the feeding speed and quantity, easily leading to inaccurate packaging and affecting product quality and production efficiency. For example, when packaging materials with high weight accuracy requirements, manual control is insufficient. Furthermore, manual operation is prone to errors; for instance, opening the valve too wide can cause material overflow and spillage, resulting in waste and potential environmental contamination. Conversely, opening the valve too narrowly will prolong the packaging process, impacting production schedules. Therefore, this paper proposes a new material feeding device for plastic ton bags to address these issues. Summary of the Invention
[0004] The purpose of this utility model is to solve the shortcomings of existing technologies, such as traditional feeding devices that rely on manual valve control, resulting in low operational precision, difficulty in accurately controlling the feeding speed and amount, inaccurate packaging, and errors that are prone to occur due to manual operation, such as valves being opened too wide or too small, causing material overflow, spillage, or insufficient packaging, which affect product quality and production progress. Therefore, a plastic ton bag packaging and feeding device is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a plastic ton bag dispensing device, comprising a dispensing tank, a fixing plate fixedly connected to the arc surface of the dispensing tank, a first servo motor fixedly connected to one side of the fixing plate, a connecting rod slidably inserted inside the dispensing tank, one end of the connecting rod being fixedly connected to the output end of the first servo motor, and a dispensing valve fixedly connected to the other end of the connecting rod.
[0006] The aforementioned components achieve the following effects: by driving the connecting rod with the first servo motor, the position of the discharge valve within the discharge tank is controlled, enabling precise control of the discharge process. The discharge speed and quantity can be flexibly adjusted according to requirements, reducing manual intervention, improving the efficiency and stability of the discharge operation, and reducing labor intensity. This is suitable for large-scale, continuous dispensing operations, avoiding the problems associated with traditional discharge devices that rely on manual valve control, resulting in low operational precision, difficulty in accurately controlling the discharge speed and quantity, inaccurate dispensing, and errors easily caused by manual operation, such as valves opening too wide or too small, leading to material overflow, spillage, or insufficient dispensing, thus affecting product quality and production progress.
[0007] Preferably, a mounting plate is fixedly connected to the arc surface of the discharge tank, a second servo motor is fixedly connected to one side of the mounting plate, a connecting plate is fixedly connected to the output end of the second servo motor, and striking balls are fixedly connected to both sides of the connecting plate.
[0008] The aforementioned components achieve the following effect: the second servo motor drives the connecting plate to rotate, causing the striking balls on both sides to periodically strike the outer wall of the discharge tank. This effectively prevents the material inside the discharge tank from clogging the discharge port due to adhesion, agglomeration, or other reasons, ensuring a smooth discharge process and maintaining stable discharge efficiency.
[0009] Preferably, the arc surface of the discharge tank is fixedly connected to two mounting brackets, the inner surface of the mounting brackets is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a hanging plate, and the other end of the sliding rod is fixedly connected to an elliptical plate.
[0010] The effect achieved by the above components is that the sliding rod slides within the frame, allowing for flexible adjustment of the position of the hanging plate and the elliptical plate. It can be precisely adapted to the actual conditions of different plastic ton bag hanging straps, such as length and fixing point position, making it convenient to securely suspend the plastic ton bags on the feeding device, thus improving the device's compatibility and practicality for different specifications of plastic ton bags.
[0011] Preferably, a limiting rod is slidably inserted into the elliptical plate, one end of the limiting rod is fixedly connected to a placement block, and the surface of the setting frame is provided with a plurality of adjustment grooves, and the limiting rod is slidably connected to the inner wall of the adjustment groove of the setting frame.
[0012] The effect achieved by the above components is that the limiting rod slides within the elliptical plate and cooperates with the adjustment groove of the setting frame, which can precisely adjust the position of the placement block. This allows the placement block to be flexibly positioned according to actual needs, such as assisting in fixing the hanging strap or placing small tools, further enhancing the adjustability and functionality of the device and helping to optimize the material feeding operation process.
[0013] Preferably, the arc surface of the limiting rod is fitted with a spring, and the two ends of the spring are fixedly connected to the placement block and the elliptical plate, respectively.
[0014] The aforementioned components achieve the following effect: the spring, fitted onto the limiting rod, provides elastic support for the placement block. This allows the placement block to remain stable under external forces, such as the impact force when placing or removing items, thanks to the cushioning effect of the spring, preventing displacement or falling and ensuring the safety of the placed items.
[0015] Preferably, the surface of the hanging plate is provided with a plurality of anti-slip grooves.
[0016] The effects achieved by the above components are as follows: the anti-slip grooves on the surface of the hanging plate increase the friction between the hanging plate and the plastic ton bag strap, which can effectively prevent the strap from sliding or shifting on the hanging plate, ensuring that the plastic ton bag is stably suspended during the dispensing process, avoiding the ton bag from tilting or falling due to the slippage of the strap, ensuring the safety and stability of the dispensing operation, and also improving the adaptability of the device to straps of different materials and surface conditions.
[0017] Preferably, the arc surface of the discharge valve is fitted with a sealing ring.
[0018] The aforementioned components achieve the following effect: the sealing ring on the arc surface of the discharge valve enhances the sealing performance between the discharge valve and the discharge tank. This effectively prevents material leakage from the connection between the discharge valve and the discharge tank during the discharge process, ensuring that all material flows out normally from the discharge port, thus avoiding material waste and environmental pollution.
[0019] In summary, the beneficial effects of this utility model are as follows:
[0020] 1. In this utility model, the connecting rod is driven by a first servo motor, thereby controlling the position of the discharge valve in the discharge tank, achieving precise control of the discharge process. The discharge speed and discharge amount can be flexibly adjusted according to needs, reducing manual intervention, improving the efficiency and stability of the discharge operation, reducing labor intensity, and is suitable for large-scale, continuous dispensing operations. It avoids the problems of traditional discharge devices that rely on manual valve control, resulting in low operational precision, difficulty in accurately controlling the discharge speed and discharge amount, inaccurate dispensing, and errors that are prone to occur due to manual operation, such as valves opening too wide or too small, causing material overflow, spillage, or insufficient dispensing, which affect product quality and production progress. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the frame in this utility model;
[0023] Figure 3 This is a schematic diagram of the mounting plate in this utility model;
[0024] Figure 4 This is a schematic diagram of the material discharge tank in this utility model.
[0025] Legend: 1. Feeding tank; 2. Fixing plate; 3. First servo motor; 4. Feeding valve; 5. Mounting plate; 6. Second servo motor; 7. Connecting plate; 8. Striking ball; 9. Setting frame; 10. Slide bar; 11. Hanging plate; 12. Elliptical plate; 13. Limiting rod; 14. Placement block; 15. Spring; 16. Sealing ring; 17. Connecting rod. Detailed Implementation
[0026] Reference Figure 1-4As shown, this utility model provides a technical solution: a plastic ton bag dispensing device, including a dispensing tank 1, a fixing plate 2 fixedly connected to the arc surface of the dispensing tank 1, a first servo motor 3 fixedly connected to one side of the fixing plate 2, a connecting rod 17 slidably inserted inside the dispensing tank 1, one end of the connecting rod 17 fixedly connected to the output end of the first servo motor 3, and a dispensing valve 4 fixedly connected to the other end of the connecting rod 17, an mounting plate 5 fixedly connected to the arc surface of the dispensing tank 1, a second servo motor 6 fixedly connected to one side of the mounting plate 5, a connecting plate 7 fixedly connected to the output end of the second servo motor 6, and striking balls 8 fixedly connected to both sides of the connecting plate 7. The second servo motor 6 drives the connecting plate 7 to rotate, causing the striking balls 8 on both sides to strike the outer wall of the dispensing tank 1. Periodic tapping effectively prevents material in the discharge tank 1 from clogging the discharge port due to adhesion or clumping, ensuring smooth discharge and maintaining stable discharge efficiency. Two mounting brackets 9 are fixedly connected to the arc surface of the discharge tank 1. A sliding rod 10 is slidably connected to the inner surface of each mounting bracket 9. One end of the sliding rod 10 is fixedly connected to a hanging plate 11, and the other end is fixedly connected to an elliptical plate 12. The sliding rod 10 slides within the mounting brackets 9, allowing for flexible adjustment of the positions of the hanging plate 11 and the elliptical plate 12. This allows for precise adaptation to the actual conditions of different plastic ton bag hanging straps, such as length and fixing point positions, facilitating the secure hanging of plastic ton bags on the discharge device. This improves the device's compatibility and practicality with different specifications of plastic ton bags. The elliptical plate 12 has limited sliding insertion... Positioning rod 13, with one end of the positioning rod 13 fixedly connected to a placement block 14. The surface of the mounting frame 9 has several adjustment grooves. The positioning rod 13 is slidably connected to the inner wall of the adjustment grooves of the mounting frame 9. The positioning rod 13 slides within the elliptical plate 12 and cooperates with the adjustment grooves of the mounting frame 9, allowing precise adjustment of the position of the placement block 14. This enables the placement block 14 to be flexibly positioned according to actual needs, such as assisting in fixing hanging straps or placing small tools, further enhancing the adjustability and functionality of the device and helping to optimize the material feeding operation process. A spring 15 is fitted onto the arc surface of the positioning rod 13. Both ends of the spring 15 are fixedly connected to the placement block 14 and the elliptical plate 12, respectively. The spring 15, fitted onto the positioning rod 13, provides elastic support for the placement block 14, allowing the placement block 14 to be supported under load. When subjected to external forces, such as the impact force when placing or picking up items, the spring 15 can buffer the movement and maintain stability, preventing the placement block 14 from shifting or falling, thus ensuring the safety of the placed items. The surface of the hanging plate 11 has several anti-slip grooves, which increase the friction between the hanging plate 11 and the plastic ton bag strap, effectively preventing the strap from sliding or shifting on the hanging plate 11. This ensures the plastic ton bag is securely suspended during the dispensing process, preventing the ton bag from tilting or falling due to strap slippage, ensuring the safety and stability of the dispensing operation. It also improves the device's adaptability to straps of different materials and surface conditions. The arc surface of the dispensing valve 4 is fitted with a sealing ring 16, which enhances the sealing between the dispensing valve 4 and the dispensing tank 1.This effectively prevents material leakage from the connection between the discharge valve 4 and the discharge tank 1 during the discharge process, ensuring that all material flows out normally from the discharge port, thus avoiding material waste and environmental pollution.
[0027] Working principle: When material feeding is required, the first servo motor 3 is activated. Its output drives the connecting rod 17 to slide inside the feeding tank 1, thereby controlling the position of the feeding valve 4. By precisely adjusting the position of the feeding valve 4 inside the feeding tank 1, precise control of the feeding speed and amount is achieved to meet different packaging needs. During the feeding process, to prevent materials from sticking and clumping inside the feeding tank 1, causing blockage at the feeding port, the second servo motor 6 is activated. The second servo motor 6 drives the connecting plate 7 to rotate, and the striking balls 8 on both sides of the connecting plate 7 rotate accordingly, periodically striking the outer wall of the feeding tank 1 to keep the material inside the tank loose and ensure a smooth feeding process. For plastic ton bags... For the suspension, first, according to the actual situation of the ton bag hanging strap, slide the slide bar 10 in the setting frame 9 to adjust the position of the hanging plate 11 and the elliptical plate 12, and hang the strap on the hanging plate 11. The anti-slip groove on the surface of the hanging plate 11 increases the friction with the strap to prevent the strap from sliding. If it is necessary to fix the strap or place tools, the limiting rod 13 can be slid in the elliptical plate 12. Through the cooperation with the adjustment groove of the setting frame 9, the position of the placement block 14 can be precisely adjusted. The placement block 14 is elastically supported by the spring 15 sleeved on the limiting rod 13. The sealing ring 16 on the arc surface of the discharge valve 4 ensures the sealing between the discharge valve 4 and the discharge tank 1 to prevent material leakage and ensure that all materials flow out normally from the discharge port.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A plastic ton bag dispensing device, comprising a dispensing tank (1), characterized in that: The discharge tank (1) has a fixed plate (2) fixedly connected to its arc surface. A first servo motor (3) is fixedly connected to one side of the fixed plate (2). A connecting rod (17) is slidably inserted into the discharge tank (1). One end of the connecting rod (17) is fixedly connected to the output end of the first servo motor (3). The other end of the connecting rod (17) is fixedly connected to a discharge valve (4).
2. The plastic ton bag dispensing device according to claim 1, characterized in that: The arc surface of the discharge tank (1) is fixedly connected to an installation plate (5), and a second servo motor (6) is fixedly connected to one side of the installation plate (5). A connecting plate (7) is fixedly connected to the output end of the second servo motor (6), and a striking ball (8) is fixedly connected to both sides of the connecting plate (7).
3. The plastic ton bag dispensing device according to claim 1, characterized in that: The arc surface of the discharge tank (1) is fixedly connected to two mounting brackets (9). The inner surface of the mounting brackets (9) is slidably connected to a sliding rod (10). One end of the sliding rod (10) is fixedly connected to a hanging plate (11), and the other end of the sliding rod (10) is fixedly connected to an elliptical plate (12).
4. The plastic ton bag dispensing device according to claim 3, characterized in that: A limiting rod (13) is slidably inserted into the elliptical plate (12). One end of the limiting rod (13) is fixedly connected to a placement block (14). Several adjustment grooves are opened on the surface of the setting frame (9). The limiting rod (13) is slidably connected to the inner wall of the adjustment groove of the setting frame (9).
5. A plastic ton bag dispensing device according to claim 4, characterized in that: The arc surface of the limiting rod (13) is fitted with a spring (15), and the two ends of the spring (15) are fixedly connected to the placement block (14) and the elliptical plate (12) respectively.
6. The plastic ton bag dispensing device according to claim 3, characterized in that: The surface of the hanging plate (11) is provided with several anti-slip grooves.
7. The plastic ton bag dispensing device according to claim 1, characterized in that: The discharge valve (4) has a sealing ring (16) fitted on its arc surface.
