Automatic filling device for environment-friendly white glue

By combining guide rods and guide sleeves, cylinders and slide plates, servo motors and connecting rods, and gear transmission systems, the instability and low efficiency of existing environmentally friendly white glue filling devices are solved, achieving efficient and precise automatic white glue filling, which is suitable for the production of ring groove materials.

CN224529083UActive Publication Date: 2026-07-21JINGZHOU YONGGU ADHESIVE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU YONGGU ADHESIVE MATERIALS CO LTD
Filing Date
2025-09-28
Publication Date
2026-07-21

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Abstract

The utility model relates to the technical field of ring groove material production, concretely to an automatic filling device for environment-friendly white glue, which comprises a frame structure formed by a bottom plate, an intermediate plate and a top plate, a guide rod and a guide sleeve are matched to realize stable movement of a lifting plate, a cylinder drives a sliding plate to adjust the flow of a discharge pipe, a servo motor drives the lifting plate through a rotary table and a connecting rod to complete a pressing operation, and a gear transmission system ensures the coordination of power transmission. The utility model can significantly improve the stability, operation precision and efficiency of the filling device, is suitable for efficient automatic filling of environment-friendly white glue, and has a wide application prospect.
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Description

Technical Field

[0001] This utility model relates to the field of ring groove material production technology, specifically to an environmentally friendly automatic white glue filling device. Background Technology

[0002] Currently, in the production of annular grooved materials, environmentally friendly white glue is an important adhesive material, and the efficiency and accuracy of its filling process directly affect the overall quality and cost control of production. At present, the filling of environmentally friendly white glue mainly relies on manual operation or semi-automatic equipment, which has many shortcomings. First, manual operation is prone to uneven filling due to human factors, affecting the consistency of product quality. Second, existing semi-automatic equipment is usually complex in structure, has high maintenance costs, and lacks flexibility in adjusting filling flow rate and speed, making it difficult to meet the needs of different product specifications. Furthermore, material residue and waste are also significant problems during the filling process, which not only increases production costs but also has a certain impact on the environment. At the same time, existing equipment often requires additional auxiliary devices to ensure flowability when dealing with high-viscosity materials, further increasing the complexity and energy consumption of the equipment. Therefore, developing an automatic white glue filling device that can achieve high efficiency, accuracy, flexibility, and environmental protection has become an urgent technical challenge to be solved in the current annular grooved material production field. Such a device needs to have a high degree of automation, simple operation, and strong adaptability to meet the multiple demands of modern industrial production for efficiency, accuracy, and environmental performance. Utility Model Content

[0003] This utility model addresses the shortcomings of existing environmentally friendly white glue filling devices, such as unstable structure, insufficient operational precision, and low efficiency. Therefore, this utility model adopts the following technical solution: This utility model provides an automatic environmentally friendly white glue filling device, including a base plate, a middle plate, and a top plate, which together form a frame structure. Four symmetrically arranged guide rods are fixed to the top of the base plate. Guide sleeves are slidably fitted onto the outside of the guide rods, and the top ends of the guide sleeves are fixedly connected to the bottom of the top plate and pass through the middle plate. The cooperative design of the guide rods and guide sleeves is used to realize the vertical movement of the lifting plate, while ensuring high stability during the overall operation of the device.

[0004] Furthermore, a discharge pipe is fixedly connected between the intermediate plate and the top plate. A discharge sleeve is slidably fitted onto the outside of the discharge pipe, and the end of the discharge sleeve is fixedly connected to the bottom plate. A material-carrying funnel is fixedly fixed at the top of the discharge pipe for loading white glue raw materials. Symmetrically arranged cylinders are fixedly installed on both the intermediate plate and the top plate by screws. A push rod is fixedly connected to the output end of the cylinder, and a sliding plate is fixedly connected to the end of the push rod. The discharge pipe has symmetrically arranged grooves for the sliding plate to nest. The flow rate and velocity of the discharge pipe are adjusted after the sliding plate moves along the groove. The linear movement of the sliding plate driven by the cylinder achieves precise control of the flow rate and velocity of the white glue.

[0005] Specifically, a mounting base is welded to the top of the top plate, and a mounting bracket is fixed to the top of the mounting base with countersunk screws. A servo motor is fixed to one side of the mounting base with screws, and the output end of the servo motor is connected to a rotating shaft via a coupling. A turntable is fixedly sleeved on the outside of the rotating shaft. A connecting rod is movably hinged to one side of the turntable, and a lifting plate is movably hinged to the end of the connecting rod. The lifting plate is slidably assembled on the outside of the guide rod, and a pressure block, which is conical in shape, is fixed to its bottom with countersunk screws. The servo motor drives the rotating shaft to rotate, causing the turntable to move eccentrically, which in turn pushes the lifting plate up and down along the guide rod through the connecting rod to complete the pressing operation of the white glue.

[0006] Furthermore, a threaded sleeve is fixed between the intermediate plate and the top plate, and the threaded sleeve is threadedly connected to the drive shaft via a nut. The drive shaft is rotatably mounted on the top of the base plate via a bearing, and a driven gear is fixedly fitted onto its exterior. Two opposing support plates are fixed to the top of the base plate with screws, and an adjusting shaft is rotatably mounted on the two support plates via a bearing. A drive gear is fixedly fitted at the end of the adjusting shaft, and the drive gear meshes with the driven gear to achieve power transmission. The design of the gear transmission system makes the power transmission between the various components inside the device more efficient and coordinated.

[0007] The specific working process of this utility model is as follows:

[0008] S1: White glue raw material enters the discharge pipe through the material loading funnel;

[0009] S2: The cylinder drives the push rod and pushes the slide plate to move along the groove on the discharge pipe. The change in the position of the slide plate adjusts the opening size of the discharge pipe, thereby changing the flow rate and velocity of the white glue.

[0010] S3: The servo motor drives the rotating shaft to rotate, which in turn drives the turntable to make an eccentric motion. The turntable pushes the lifting plate to move up and down along the guide rod through the connecting rod.

[0011] S4: The pressing block at the bottom of the lifting plate presses the white glue evenly into the target container;

[0012] S5: The meshing transmission between the drive gear and the driven gear ensures stable power transmission throughout the device, enabling all components to operate in coordination.

[0013] The technical effects of this utility model are reflected in the following aspects:

[0014] First, the coordinated design of the guide rod and guide sleeve precisely constrains the vertical movement path of the lifting plate, avoiding displacement deviations caused by mechanical vibration or load changes, thus significantly improving the reliability of the device operation. Second, the linkage design of the cylinder and slide plate enables precise adjustment of the white glue flow rate and velocity, meeting the filling requirements under different working conditions. Third, the servo motor-driven pressing system, through the cooperation of the turntable and connecting rod, converts rotary motion into linear motion, enabling rapid completion of the white glue pressing operation and improving production efficiency. Finally, the introduction of the gear transmission system optimizes power distribution, ensuring the coordination and consistency of the entire device during operation.

[0015] In summary, this utility model provides an environmentally friendly automatic white glue filling device that is structurally stable, precise in operation, and highly efficient. It is suitable for the production of ring groove materials and has broad application prospects.

[0016] To make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view of the three-dimensional structure of this utility model;

[0019] Figure 2 This is an enlarged view of section A of this utility model;

[0020] Figure 3 This is a schematic diagram from another perspective of the present invention;

[0021] Figure 4 This is an enlarged view of section B of this utility model.

[0022] Numbering on the map:

[0023] 1. Base plate; 2. Middle plate; 3. Top plate; 4. Guide sleeve; 5. Guide rod; 6. Discharge tube sleeve; 7. Material loading hopper; 8. Support rod; 9. Fixed seat; 10. Lifting plate; 11. Pressure block; 12. Mounting seat; 13. Servo motor; 14. Turntable; 15. Adjusting shaft; 16. Support plate; 17. Threaded sleeve; 18. Drive shaft; 19. Driven gear; 20. Drive gear; 21. Cylinder; 22. Push rod; 23. Slide plate. Detailed Implementation

[0024] This utility model provides a specific embodiment of an environmentally friendly automatic white glue filling device, in conjunction with the appendix. Figure 1 To be continued Figure 4 A detailed description is provided. The device comprises a base plate 1, a middle plate 2, and a top plate 3, which are fixedly connected to form a frame structure to ensure the overall stability of the device. Four symmetrically arranged guide rods 5 are fixed to the top of the base plate 1. Guide sleeves 4 are slidably fitted onto the outside of the guide rods 5. The top of the guide sleeves 4 is fixedly connected to the bottom of the top plate 3 and passes through the middle plate 2. The cooperative design of the guide rods 5 and guide sleeves 4 enables the lifting plate 10 to move up and down along the guide rods 5, while avoiding displacement deviations caused by mechanical vibration or load changes, thereby significantly improving the reliability of the device operation.

[0025] A discharge pipe is fixed between the intermediate plate 2 and the top plate 3. A discharge pipe sleeve 6 is slidably fitted onto the outside of the discharge pipe, and the end of the discharge pipe sleeve 6 is fixedly connected to the bottom plate 1. A material-carrying funnel 7 is fixed to the top of the discharge pipe for loading white glue raw materials. The material-carrying funnel 7 is designed to hold a certain amount of white glue raw materials and guide the white glue into the discharge pipe by gravity. Symmetrically arranged cylinders 21 are fixedly installed on both the intermediate plate 2 and the top plate 3 by screws. The output end of the cylinder 21 is fixedly connected to a push rod 22, and the end of the push rod 22 is fixedly connected to a sliding plate 23. The discharge pipe has symmetrically arranged grooves for the sliding plate 23 to nest in. After the sliding plate 23 moves along the groove, it adjusts the opening size of the discharge pipe, thereby changing the flow rate and velocity of the white glue. The range of movement of the sliding plate 23 is limited by the length of the groove to ensure that it completes the adjustment function within a safe range.

[0026] A mounting base 9 is welded to the top of the top plate 3, and a mounting base 12 is fixed to the top of the mounting base 9 by countersunk screws. A servo motor 13 is fixedly mounted on one side of the mounting base 12 by screws. The output end of the servo motor 13 is connected to a rotating shaft via a coupling, and a turntable 14 is fixedly sleeved on the outside of the rotating shaft. A connecting rod is movably hinged to one side of the turntable 14, and a lifting plate 10 is movably hinged to the end of the connecting rod. The lifting plate 10 is slidably assembled on the outside of the guide rod 5, and a pressure block 11 is fixed to its bottom by countersunk screws. The pressure block 11 is conical. The servo motor 13 drives the rotating shaft to rotate, causing the turntable 14 to move eccentrically, which in turn pushes the lifting plate 10 up and down along the guide rod 5 through the connecting rod. The design of the pressure block 11 allows it to apply uniform pressure to the white glue during the lifting process, thereby pressing the white glue into the target container. The conical shape of the pressure block 11 helps to reduce material adhesion and improve filling efficiency.

[0027] A threaded sleeve 17 is fixed between the intermediate plate 2 and the top plate 3. The threaded sleeve 17 is threadedly connected to the drive shaft 18 via a nut. The drive shaft 18 is rotatably mounted on the top of the base plate 1 via bearings, and a driven gear 19 is fixedly sleeved on its exterior. Two opposing support plates 16 are fixed to the top of the base plate 1 with screws. An adjusting shaft 15 is rotatably mounted on the two support plates 16 via bearings. A drive gear 20 is fixedly sleeved at the end of the adjusting shaft 15. The drive gear 20 meshes with the driven gear 19 to achieve power transmission. The design of the gear transmission system makes the power transmission between the various components inside the device more efficient and coordinated, ensuring the stability and reliability of the entire device during operation.

[0028] The specific working process of this utility model is as follows: S1: The operator pours the white glue raw material into the loading funnel 7, and the white glue raw material enters the discharge pipe by gravity. The design of the loading funnel 7 can ensure that the material flows smoothly into the discharge pipe and avoid blockage. S2: After the cylinder 21 is started, it drives the push rod 22 and pushes the slide plate 23 to move along the groove on the discharge pipe. The change in the position of the slide plate 23 adjusts the opening size of the discharge pipe, thereby changing the flow rate and velocity of the white glue. The movement of the slide plate 23 is precisely controlled by the cylinder 21 to meet the filling requirements under different working conditions. For example, when rapid filling is required, the slide plate 23 can fully open the opening of the discharge pipe; while when fine control is required, the slide plate 23 can partially open the opening to reduce the flow rate. S3: After the servo motor 13 is started, it drives the rotating shaft to rotate. The rotating shaft drives the turntable 14 to make eccentric movements. The turntable 14 pushes the lifting plate 10 to move up and down along the guide rod 5 through the connecting rod. The vertical movement path of the lifting plate 10 is constrained by the guide rod 5 and the guide sleeve 4, ensuring its smooth operation within a predetermined range. S4: The pressing block 11 at the bottom of the lifting plate 10 applies uniform pressure to the white glue during the lifting process, pressing the white glue evenly into the target container. The conical shape of the pressing block 11 reduces the possibility of material adhesion and improves filling efficiency. S5: The meshing transmission between the drive gear 20 and the driven gear 19 ensures stable power transmission of the entire device, enabling all components to operate in coordination. The gear transmission system design optimizes power distribution, avoiding operational problems caused by insufficient power or overload.

[0029] The technical advantages of this invention are reflected in the following aspects. First, the cooperative design of the guide rod 5 and the guide sleeve 4 precisely constrains the vertical movement path of the lifting plate 10, avoiding displacement deviations caused by mechanical vibration or load changes, thereby significantly improving the reliability of the device operation. Second, the linkage design of the cylinder 21 and the slide plate 23 enables precise adjustment of the white glue flow rate and velocity, meeting the filling requirements under different working conditions. Third, the pressing system driven by the servo motor 13 converts rotary motion into linear motion through the cooperation of the turntable 14 and the connecting rod, completing the white glue pressing operation. Finally, the introduction of the gear transmission system optimizes the power distribution, ensuring the coordination and consistency of the entire device operation.

[0030] In practical applications, this invention is suitable for white glue filling scenarios in the production of ring groove materials. For example, in a white glue production line, this device can be used in conjunction with other equipment to complete automated filling tasks. The operation process of the device is simple and clear; the operator only needs to pour the white glue raw material into the loading funnel 7 and then start the equipment to complete the filling task. The parameters of the cylinder 21 and the servo motor 13 can be adjusted according to actual needs to adapt to different production environments. In addition, the modular design of the device facilitates maintenance and replacement of parts, reducing the operating cost of the equipment.

[0031] In summary, this utility model provides a stable, precise, and efficient environmentally friendly automatic white glue filling device, solving the problems of structural instability, insufficient operational precision, and low efficiency in existing technologies. The overall design of the device is reasonable, and the tight cooperation between its components ensures high efficiency and reliability during operation. By combining it with practical application scenarios, this utility model demonstrates broad application prospects and technical advantages.

[0032] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An environmentally friendly automatic white glue filling device, characterized in that, The structure includes a base plate (1), a middle plate (2) and a top plate (3), which are fixedly connected to form a frame structure. Four symmetrically arranged guide rods (5) are fixed on the top of the base plate (1). Guide sleeves (4) are slidably fitted on the outside of the guide rods (5). The top of the guide sleeves (4) is fixedly connected to the bottom of the top plate (3) and passes through the middle plate (2). The guide rods (5) and guide sleeves (4) cooperate to realize the lifting plate (10) moving up and down along the guide rods (5).

2. The environmentally friendly automatic white glue filling device according to claim 1, characterized in that: A discharge pipe is fixed between the intermediate plate (2) and the top plate (3). A discharge pipe sleeve (6) is slidably sleeved on the outside of the discharge pipe. The end of the discharge pipe sleeve (6) is fixedly connected to the bottom plate (1). A material-carrying funnel (7) is fixed on the top of the discharge pipe.

3. The environmentally friendly automatic white glue filling device according to claim 2, characterized in that: Both the intermediate plate (2) and the top plate (3) are fixedly installed with symmetrically arranged cylinders (21) by screws. The output end of the cylinder (21) is fixedly connected to the push rod (22), and the end of the push rod (22) is fixedly connected to the slide plate (23). The discharge pipe is provided with symmetrically arranged sliding grooves for the slide plate (23) to be nested. The slide plate (23) moves along the sliding groove to adjust the opening size of the discharge pipe.

4. The environmentally friendly automatic white glue filling device according to claim 1, characterized in that: The top plate (3) is welded with a fixed seat (9), and the top of the fixed seat (9) is fixed with a mounting seat (12) by countersunk screws. A servo motor (13) is fixedly installed on one side of the mounting seat (12) by screws. The output end of the servo motor (13) is connected to a rotating shaft through a coupling. A turntable (14) is fixedly sleeved on the outside of the rotating shaft. A connecting rod is movably hinged on one side of the turntable (14), and a lifting plate (10) is movably hinged at the end of the connecting rod.

5. The environmentally friendly automatic white glue filling device according to claim 4, characterized in that: The lifting plate (10) is slidably mounted on the outside of the guide rod (5), and a pressure block (11) is fixed to its bottom by countersunk screws. The pressure block (11) is conical.

6. The environmentally friendly automatic white glue filling device according to claim 1, characterized in that: A threaded sleeve (17) is fixed between the intermediate plate (2) and the top plate (3). The threaded sleeve (17) is connected to the drive shaft (18) by a nut thread. The drive shaft (18) is rotatably mounted on the top of the bottom plate (1) by a bearing. A driven gear (19) is fixedly sleeved on its outside.

7. The environmentally friendly automatic white glue filling device according to claim 6, characterized in that: The top of the base plate (1) is fixed with two opposing support plates (16) by screws. An adjusting shaft (15) is rotatably mounted on the two support plates (16) through a bearing. A drive gear (20) is fixedly sleeved at the end of the adjusting shaft (15). The drive gear (20) meshes with the driven gear (19).

8. The environmentally friendly automatic white glue filling device according to claim 1, characterized in that: There are four guide rods (5). The guide rods (5) and the guide sleeves (4) are designed to constrain the vertical movement path of the lifting plate (10).