Wood core loading machine of automatic glue injection machine
The automatic glue injection machine for wood core loading uses an electric push rod and a cylinder to drive the piston rod to inject glue and push the wood core. Combined with a spring clamping structure, it solves the problems of uneven glue injection and wood core pushing in traditional manual operation, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520472085.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The existing glue injection and core loading operations for wooden sticks lack automation, resulting in the glue injection amount and core pushing relying on manual operation, which makes it difficult to ensure uniformity and accuracy, affecting production efficiency and product quality.
An automatic glue-injection machine for loading wood cores is used. The piston rod is driven by an electric push rod and a cylinder to inject glue and push the wood core. Combined with the electric push rod driving the connecting block and spring clamping structure, it can accommodate the fixing of wood sticks of different sizes, ensuring stability and accuracy.
The automated glue injection and core installation process for wooden sticks has been achieved, improving processing efficiency and stability, ensuring uniform glue injection for each stick, proper core installation, and enhancing product quality.
Smart Images

Figure CN223961434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood core filling machine technology, and in particular to an automatic glue injection machine for wood core filling. Background Technology
[0002] In the wood processing industry, gluing and core-filling of wooden sticks are crucial steps in improving their performance. With the rapid development of furniture manufacturing and handicrafts processing, the demands for quality and production efficiency in wooden stick production are constantly increasing. Traditional manual gluing and core-filling methods are not only labor-intensive but also struggle to guarantee product consistency and stability. Therefore, developing automated gluing and core-filling equipment is of great significance for improving production efficiency, reducing costs, and enhancing product quality. Automatic gluing and core-filling machines have emerged to meet the demands of the modern wood processing industry for efficient and precise production.
[0003] The existing processes of gluing and inserting wood cores into wooden sticks mostly rely on simple mechanical equipment to assist manual operation. The gluing process generally uses a simple manual glue gun, and the operator manually controls the amount of glue squeezed out and the injection position. The wood core insertion process involves manually aligning the wood core with the hole in the wooden stick and then using tools such as a hammer to knock the wood core into the wooden stick.
[0004] However, existing glue injection and core-filling methods suffer from significant drawbacks in achieving automation. The lack of a coordinating mechanical structure prevents automatic positioning and secure fixing of the wooden sticks, leading to potential deviations in stick placement during subsequent glue injection and core-filling processes. This affects the accuracy of the process. Furthermore, the inability to automatically and accurately deliver the sticks to the designated positions according to a pre-set program necessitates frequent manual handling and placement, drastically reducing production efficiency. Moreover, the lack of an automated glue injection and core-filling mechanism means that both glue application and core delivery rely on manual operation, making it difficult to ensure uniform glue application and proper core placement for each stick, resulting in inconsistent product quality. Therefore, an automatic glue injection and core-filling machine is proposed to address these issues. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic glue injection machine for installing wood cores, which aims to improve the existing glue injection and wood core installation methods. The glue injection amount and the pushing of the wood cores both rely on manual operation, making it difficult to ensure that the glue injection amount of each wooden stick is uniform and that the wood cores are installed in place.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic glue-injecting machine for filling wood cores, comprising a base, on the top of which are fixedly connected symmetrical support columns, and on the outer walls of both support columns are fixedly connected connecting frames, one connecting frame having a glue tube fixedly connected inside, and the other connecting frame having a wood core filling tube fixedly connected inside, and on the top of both connecting frames are fixedly connected cylinders, and on the output ends of both cylinders are fixedly connected piston rods, the two piston rods being slidably connected inside the glue tube and the wood core filling tube respectively, and a moving component is provided on the top of the base;
[0007] The moving component includes a slide rail, the bottom of which is fixedly connected to the top of the base. Multiple sliders are slidably connected to the outer wall of the slide rail. Each slider has a support platform fixedly connected to its top. A transmission plate is fixedly connected to one side of one of the sliders. An electric push rod is fixedly connected to the top of the base. One side of the transmission plate is fixedly connected to the output end of the electric push rod. A fixing component is provided on the top of the support platform.
[0008] Optionally, the fixing component includes a connecting block and a clamping block, the connecting block being slidably connected to the top of the support platform, and the clamping block being fixedly connected to one side of the connecting block;
[0009] Optionally, the support platform has a sliding groove inside, and a fixing block is fixedly connected to the top of the support platform;
[0010] Optionally, a limiting block is fixedly connected to the bottom of the connecting block, and the limiting block is slidably connected inside the groove;
[0011] Optionally, an electric push rod two is fixedly connected to one side of the support platform, and the connecting block is fixedly connected to the output end of the electric push rod two.
[0012] Optionally, a sliding column is slidably connected inside the fixing block, and a clamping block two is fixedly connected to one end of the sliding column;
[0013] Optionally, a spring is fitted on the outer wall of the sliding column, and the two ends of the spring are respectively fixedly connected to the inside of the fixing block and the clamping block 2;
[0014] Optionally, a ventilation frame is fixedly connected to the outer wall of the hose, and ventilation holes are provided inside the ventilation frame. A cooling fan is fixedly connected to one side of the ventilation frame.
[0015] The automatic glue-dispensing machine and wood core loading machine provided in this utility model embodiment have at least one of the following technical effects:
[0016] 1. In this utility model, an electric push rod drives a transmission plate and a slider to move the support platform and the wooden sticks. Then, a cylinder drives a piston rod to complete the glue injection and wood core pushing, respectively. This achieves the effect of automatically injecting glue and installing wood cores on the wooden sticks, solving the problem that the glue injection amount and wood core pushing in the existing glue injection and wood core pushing methods rely on manual operation, making it difficult to ensure that the glue injection amount of each wooden stick is uniform and that the wood core is installed in place. This improves the processing efficiency.
[0017] 2. In this utility model, the connecting block and the limiting block are moved by the electric push rod, so that the clamping block one clamps the wooden stick and the clamping block two is pressed against the wooden stick by the elastic force of the spring. This achieves the effect of fixing wooden sticks of different sizes, which solves the problem that the traditional fixing method is difficult to adapt to wooden sticks of different sizes, causing the wooden sticks to shake and shift during the processing, thereby improving the stability during processing. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.
[0019] Figure 1 This is a three-dimensional schematic diagram of the automatic glue dispensing machine and wood core loading machine proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the glue tube structure of the automatic glue dispensing machine for loading wood cores according to this utility model.
[0021] Figure 3 A schematic diagram of the transmission plate structure of the automatic glue dispensing machine for assembling wood cores according to this utility model;
[0022] Figure 4 This is a schematic diagram of the top structure of the support platform for the automatic glue dispensing machine and the wood core loading machine proposed in this utility model.
[0023] The following are the labeling elements in the figure:
[0024] 1. Base; 2. Support column; 3. Connecting frame; 4. Rubber hose; 5. Wooden core tube; 6. Cylinder; 7. Piston rod; 8. Slide rail; 9. Slider; 10. Support platform; 11. Transmission plate; 12. Electric push rod one; 13. Slide groove; 14. Limit block; 15. Connecting block; 16. Electric push rod two; 17. Clamping block one; 18. Fixing block; 19. Slide column; 20. Spring; 21. Clamping block two; 22. Ventilation frame; 23. Ventilation hole; 24. Cooling fan. Detailed Implementation
[0025] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0029] Reference Figures 1-3This utility model provides an embodiment of an automatic glue injection machine for inserting wood cores, including a base 1. The top of the base 1 is fixedly connected to symmetrical support columns 2, which provide stable vertical support for the device. The outer walls of the two support columns 2 are fixedly connected to connecting frames 3. One connecting frame 3 is fixedly connected to a glue tube 4 for injecting glue, and the other connecting frame 3 is fixedly connected to a wood core inserting tube 5 for inserting wood cores into the wooden stick. The tops of the two connecting frames 3 are fixedly connected to cylinders 6, and the output ends of the two cylinders 6 are fixedly connected to piston rods 7. The piston rods 7 are driven to move through their output ends. The two piston rods 7 are slidably connected inside the glue tube 4 and the wood core inserting tube 5, respectively. By controlling the reciprocating movement of the piston rods 7, the cylinders 6 can evenly inject glue into the wooden stick or accurately insert the wood core into the wooden stick, completing the entire process of glue injection and wood core insertion. The top of the base 1 is provided with a moving component.
[0030] The moving component includes a slide rail 8, the bottom of which is fixedly connected to the top of the base 1. Multiple sliders 9 are slidably connected to the outer wall of the slide rail 8. Each slider 9 has a support platform 10 fixedly connected to its top, ensuring that the support platform 10 and the wooden stick above it can move together. One of the sliders 9 is fixedly connected to a transmission plate 11 on one side. An electric push rod 12 is fixedly connected to the top of the base 1. One side of the transmission plate 11 is fixedly connected to the output end of the electric push rod 12. A fixing component is provided on the top of the support platform 10.
[0031] Specifically, when using this glue-injection machine to load the wood core, the wooden stick first needs to be placed between clamping block 17 and clamping block 21 above the support platform 10. Clamping block 17 and clamping block 21, through a precisely designed clamping structure, firmly fix the wooden stick to the support platform 10, preventing displacement or slippage during operation. After the wooden stick is fixed, the output end of the electric push rod 12 drives the connected transmission plate 11 to move smoothly. After receiving the driving force, the transmission plate 11 drives the slider 9 connected to one side to slide smoothly along the outer wall of the slide rail 8. The slider 9 is connected to the support platform 10, and the sliding motion allows the support platform 10 and the wooden stick above it to move smoothly. The two cylinders move together to position the wooden stick below the glue tube 4. Once the stick is positioned below the glue tube 4, cylinder 6 is activated. The output of one cylinder 6 drives the piston rod 7 to slide inside the glue tube 4. The movement of the piston rod 7 ensures that the glue in the glue tube 4 is evenly injected into the wooden stick, achieving the best glue filling effect. After the glue is injected into the wooden stick, the electric push rod 12 continues to push the stick, sending it below the core-filling tube 5. At this time, the output of the other cylinder 6 drives the other piston rod 7 to slide inside the core-filling tube 5, accurately sending the pre-prepared core into the wooden stick, completing the automated glue injection and core-filling process.
[0032] Reference Figure 1 and Figure 4The fixing component includes a connecting block 15 and a clamping block 17. The connecting block 15 is slidably connected to the top of the support platform 10, and one side of the clamping block 17 is fixedly connected to one side of the connecting block 15, enabling sliding adjustment of the clamping block 17. A sliding groove 13 is provided inside the support platform 10. A fixing block 18 is fixedly connected to the top of the support platform 10, and a limit block 14 is fixedly connected to the bottom of the connecting block 15. The limit block 14 is slidably connected inside the sliding groove 13 to prevent unnecessary shaking of the connecting block 15. An electric push rod 16 is fixedly connected to one side of the support platform 10, and one side of the connecting block 15 is fixedly connected to the output end of the electric push rod 16. The fixed block 18 has a sliding column 19 inside, and a clamping block 21 is fixedly connected to one end of the sliding column 19. A spring 20 is sleeved on the outer wall of the sliding column 19. The two ends of the spring 20 are fixedly connected to the inside of the fixed block 18 and the clamping block 21, respectively, so as to provide appropriate elasticity when needed, ensuring that the clamping block 21 can firmly hold the wooden stick and keep it stable. A ventilation frame 22 is fixedly connected to the outer wall of the glue tube 4. A ventilation hole 23 is opened inside the ventilation frame 22, which can effectively dissipate heat and prevent the glue from overheating. A cooling fan 24 is fixedly connected to one side of the ventilation frame 22. The cooling fan 24 can provide additional heat dissipation when working, which can accelerate the cooling of the glue.
[0033] Specifically, during the fixing process of the wooden stick, when the wooden stick is placed between clamping block 17 and clamping block 21, the electric push rod 216 is activated, driving the connecting block 15 to move through its output end. After the connecting block 15 is subjected to force, it drives the bottom limiting block 14 to slide along the slide groove 13. The function of the limiting block 14 is to ensure that the wooden stick does not shift during the clamping process and to ensure that the wooden stick is stably positioned in the predetermined position. At the same time, the movement of the connecting block 15 will also drive the clamping block 17 on one side to move inward, thereby firmly clamping the wooden stick to one side of clamping block 21. When clamping block 21 is subjected to force, it relies on the internal spring 20 for elastic compression. Through the restoring force of the spring 20, clamping block 21 can automatically adjust its position to ensure that a stable clamping pressure is formed between it and the outer wall of the wooden stick, further improving the clamping stability, so that the machine can adapt to wooden sticks of different sizes and ensure that the fixing effect of the wooden stick can reach the best state in each operation.
[0034] Working Principle: When using this glue injection machine to load the wood core, the wooden stick is first placed between clamp 17 and clamp 21 on the support platform 10 for fixation. After fixation, the output end of the electric push rod 12 drives the transmission plate 11 to move. The transmission plate 11, under force, drives the slider 9 connected on one side to slide on the outer wall of the slide rail 8, causing the slider 9 to move the top support platform 10 and the wooden stick above it, thus moving the wooden stick below the glue tube 4. At this time, the output end of one of the cylinders 6 drives one of the piston rods 7 to slide inside the glue tube 4, thereby injecting the glue inside the glue tube 4 into the wooden stick. Then, the electric push rod 12 continues to push the wooden stick, sending it below the wood core loading tube 5, and the output end of another cylinder 6 drives another piston rod 7 to slide inside the glue tube 4. The wooden core tube 5 slides through the wooden core tube 5, feeding the wooden core inside the tube 5 into the wooden stick, thus achieving the effect of automatically injecting glue and inserting the wooden core into the wooden stick. When fixing the wooden stick, after the wooden stick is placed between clamping block 17 and clamping block 21, the output end of electric push rod 216 drives the connecting block 15 to move. The connecting block 15 is forced to drive the bottom limiting block 14 to slide inside the slide groove 13. At the same time, the connecting block 15 also drives clamping block 17 on one side to move, thereby clamping the wooden stick tightly to clamping block 21 on one side. At the same time, clamping block 21 will compress the spring 20 on one side when it is under force. Through the elasticity of the spring 20 itself, clamping block 21 is driven to press against the outer wall of the wooden stick, thus achieving the effect of fixing wooden sticks of different sizes.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic glue-injecting machine for assembling wood cores, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of two symmetrical support columns (2). The outer walls of the two support columns (2) are fixedly connected to the connecting frames (3). A rubber tube (4) is fixedly connected inside one of the connecting frames (3), and a wood core tube (5) is fixedly connected inside the other connecting frame (3). A cylinder (6) is fixedly connected to the top of the two connecting frames (3). A piston rod (7) is fixedly connected to the output end of the two cylinders (6). The two piston rods (7) are slidably connected inside the rubber tube (4) and the wood core tube (5), respectively. A moving component is provided on the top of the base (1). The moving component includes a slide rail (8), the bottom of which is fixedly connected to the top of the base (1). Multiple sliders (9) are slidably connected to the outer wall of the slide rail (8). A support platform (10) is fixedly connected to the top of each slider (9). A transmission plate (11) is fixedly connected to one side of one of the sliders (9). An electric push rod (12) is fixedly connected to the top of the base (1). One side of the transmission plate (11) is fixedly connected to the output end of the electric push rod (12). A fixing component is provided on the top of the support platform (10).
2. The automatic glue-dispensing machine for filling wood cores according to claim 1, characterized in that: The fixing component includes a connecting block (15) and a clamping block (17). The connecting block (15) is slidably connected to the top of the support platform (10), and one side of the clamping block (17) is fixedly connected to one side of the connecting block (15).
3. The automatic glue-dispensing machine for filling wood cores according to claim 2, characterized in that: The support platform (10) has a sliding groove (13) inside, and a fixing block (18) is fixedly connected to the top of the support platform (10).
4. The automatic glue-dispensing machine for filling wood cores according to claim 3, characterized in that: The bottom of the connecting block (15) is fixedly connected to a limiting block (14), and the limiting block (14) is slidably connected inside the slide groove (13).
5. The automatic glue-dispensing machine for filling wood cores according to claim 4, characterized in that: One side of the support platform (10) is fixedly connected to an electric push rod two (16), and one side of the connecting block (15) is fixedly connected to the output end of the electric push rod two (16).
6. The automatic glue-dispensing machine for filling wood cores according to claim 5, characterized in that: The fixed block (18) has a sliding column (19) inside, and a clamping block (21) is fixedly connected to one end of the sliding column (19).
7. The automatic glue-dispensing machine for filling wood cores according to claim 6, characterized in that: A spring (20) is fitted on the outer wall of the sliding column (19), and the two ends of the spring (20) are fixedly connected to the inside of the fixing block (18) and the clamping block (21), respectively.
8. The automatic glue-dispensing machine for filling wood cores according to claim 1, characterized in that: A ventilation frame (22) is fixedly connected to the outer wall of the hose (4), and a ventilation hole (23) is opened inside the ventilation frame (22). A cooling fan (24) is fixedly connected to one side of the ventilation frame (22).