Automatic gluing equipment for arc-surface imitation crystal decorative sheet
By incorporating threaded connections and combined sealing structures on the glue gun, the problem of the glue gun's dispensing tube being unreplaceable is solved, achieving uniformity and consistency in the application of glue to the imitation crystal pieces and preventing glue leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN AILUN TECH CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-09
AI Technical Summary
The glue gun nozzle of the existing automatic glue application equipment cannot be replaced according to the size of the imitation crystal ornament, resulting in uneven and inconsistent glue application.
An automatic glue-applying device for curved imitation crystal ornaments was designed. By setting a threaded connection on the fixed tube of the glue gun, the glue dispensing tube can be disassembled. The combination structure of extension ring, sealing ring and rubber ring achieves good sealing performance and facilitates the replacement of glue dispensing tube.
It allows for flexible replacement of the glue dispensing tube according to the model and size of the imitation crystal ornament, ensuring uniform and consistent glue application and preventing glue leakage.
Smart Images

Figure CN224332565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic glue application equipment, specifically an automatic glue application equipment for curved surface imitation crystal ornaments. Background Technology
[0002] Curved crystal ornaments are a type of decorative material, typically made of imitation crystal or similar materials, with a curved surface. In production, automated glue-applying equipment is used to apply a ring of glue around the edge of the curved crystal ornament before it is attached to the object for decoration. The automated glue-applying equipment is an advanced industrial device used to automatically apply glue to the surface of a specific object. Its main function is to precisely control the amount of glue extruded and the application position to ensure uniformity and consistency.
[0003] The automatic glue application equipment includes a machine body, a moving structure, a glue dispensing structure, and a glue gun. When applying glue to a curved imitation crystal piece, the imitation crystal piece is placed on the machine body, the moving structure is activated, and the glue gun is moved above the imitation crystal piece. The glue gun and the glue dispensing structure are connected by a connecting pipe. When the glue dispensing structure is activated, the glue is applied to the imitation crystal piece by the glue gun through the connecting pipe.
[0004] Regarding the aforementioned technical conditions, there is also a drawback: the glue gun sprays glue from the dispensing tube onto the imitation crystal pieces, and different imitation crystal pieces require different sizes of dispensing tubes. However, the dispensing tube of the glue gun is fixed to the glue gun and cannot be replaced according to the model and size of the imitation crystal pieces.
[0005] Based on this, the present invention designs an automatic glue-applying device for curved surface imitation crystal ornaments to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide an automatic adhesive application device for curved surface imitation crystal ornaments to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic glue-applying device for curved imitation crystal ornaments, comprising a body, a moving structure, a glue-dispensing structure, and a glue-applying gun. The moving structure is disposed on the body, and the glue-dispensing structure is disposed within the body. The glue-dispensing structure is connected to a connecting pipe. The glue-applying gun is connected to the moving structure. The glue-applying gun includes a main body and a glue-dispensing pipe. The connecting pipe is connected to the main body, and a fixed pipe is fixedly connected to the main body. The outer wall of the fixed pipe is threaded. The glue-dispensing pipe is threadedly connected to the fixed pipe, and an extension ring is fixedly connected to the fixed pipe. The outer wall of the extension ring abuts against the inner wall of the glue-dispensing pipe. A sealing ring is fixedly connected within the glue-dispensing pipe, and the sealing ring is located between the glue-dispensing pipe and the extension ring, abutting against the outer wall of the extension ring.
[0008] Preferably, a rubber ring is fixedly connected to the dispensing tube, and the main body has an insertion groove between the fixed tube and the main body, with the rubber ring abutting against the insertion groove.
[0009] Preferably, an anti-slip ring is fixedly connected to the dispensing tube, and the anti-slip ring is provided with multiple anti-slip strips.
[0010] Preferably, the cross-section of the extension ring is a right-angled triangle structure, one right-angled side of the extension ring is fixedly connected to the fixed tube, and the other right-angled side of the extension ring abuts against the sealing ring.
[0011] Preferably, the sealing ring is made of soft silicone material, and the diameter of the sealing ring is smaller than the diameter of the extension ring.
[0012] Preferably, a fixing groove is provided on the outer side wall of the extension ring, and one side of the sealing ring abuts against the fixing groove.
[0013] In summary, this application has the following beneficial technical effects: When applying glue to imitation crystal ornaments of different sizes, the old glue tube is unscrewed from the body of the glue gun, and a new, suitable glue tube is threaded onto the fixed tube, so that the sealing ring is pressed against the fixed groove and the rubber ring is pressed against the insertion groove. Under the action of the extension ring, sealing ring and rubber ring, the connection between the fixed tube and the glue tube is well sealed, and the glue is not easy to overflow from the connection between the glue tube and the fixed tube. At this time, the imitation crystal ornaments can be glued, achieving the effect of replacing the glue tube of the glue gun. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0015] Figure 1 This is a schematic diagram of the automatic glue application equipment in this embodiment;
[0016] Figure 2 This is a schematic diagram of the glue gun in this embodiment;
[0017] Figure 3 This is a schematic diagram of the mounting structure of the glue gun in this embodiment;
[0018] Figure 4 This is a cross-sectional structural diagram of the glue gun in this embodiment;
[0019] Figure 5 for Figure 4 Enlarged diagram of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Connecting pipe; 2. Moving structure; 3. Glue gun; 4. Anti-slip ring; 5. Glue dispensing pipe; 6. Machine body; 7. Main body; 8. Insertion groove; 9. Fixing pipe; 10. Extension ring; 11. Rubber ring; 12. Sealing ring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] An automatic glue-applying device for curved imitation crystal shards includes a main body 6, a moving structure 2, a glue dispensing structure, and a glue gun 3. The moving structure 2 is mounted on the main body 6, and the glue dispensing structure is located within the main body 6, connected to a connecting pipe 1. The glue gun 3 is connected to the moving structure 2, and the connecting pipe 1 is connected to the glue gun 3. During glue application, the item is placed on the main body 6, the moving structure 2 is activated, and the glue gun 3 is moved above the item. The glue dispensing structure is then activated, and glue is applied to the item from the glue gun 3 via the connecting pipe 1.
[0025] The glue gun 3 includes a main body 7 and a glue dispensing tube 5. A connecting tube 1 is connected to the main body 7. A fixing tube 9 is fixedly connected to the end of the main body 7 away from the connecting tube 1. The outer wall of the fixing tube 9 is threaded. The glue dispensing tube 5 is threadedly connected to the fixing tube 9. The outer wall of the fixing tube 9 abuts against the inner wall of the glue dispensing tube 5. Through the threaded connection, the glue dispensing tube 5 can be removed from the main body 7, making it convenient to replace the glue dispensing tube 5 according to the size of the imitation crystal ornament.
[0026] An extension ring 10 is fixedly connected to the end of the fixed tube 9 away from the main body 7. The outer wall of the extension ring 10 abuts against the inner wall of the dispensing tube 5. A sealing ring 12 is fixedly connected to the dispensing tube 5. The sealing ring 12 abuts against the outer wall of the extension ring 10. The sealing ring 12 is located between the dispensing tube 5 and the extension ring 10. Under the action of the extension ring 10 and the sealing ring 12, the connection between the dispensing tube 5 and the fixed tube 9 is well sealed, and glue is not easy to overflow from between the dispensing tube 5 and the fixed tube 9.
[0027] A rubber ring 11 is fixedly connected to one end of the dispensing tube 5 near the main body 7. A insertion groove 8 is provided on one end of the main body 7 near the dispensing tube 5. The insertion groove 8 is between the fixed tube 9 and the main body 7. The rubber ring 11 is pressed against the insertion groove 8. The rubber ring 11 plays a role in further increasing the sealing between the fixed tube 9 and the dispensing tube 5.
[0028] An anti-slip ring 4 is fixedly connected to the outer wall of the dispensing tube 5. Multiple anti-slip strips are provided on the anti-slip ring 4. When it is necessary to remove the dispensing tube 5 from the main body 7, the anti-slip ring 4 plays an anti-slip role, increases the contact friction between the dispensing tube 5 and the main body 7, and makes it easier to remove the dispensing tube 5 from the main body 7.
[0029] The extension ring 10 has a right-angled triangular cross-section. One right-angled side of the extension ring 10 is fixedly connected to the fixed tube 9, and the other right-angled side of the extension ring 10 is pressed against the sealing ring 12. The structure of the extension ring 10 allows the glue to flow more easily from the fixed tube 9 to the glue outlet tube 5, and it is less likely to accumulate at the connection between the fixed tube 9 and the glue outlet tube 5.
[0030] The sealing ring 12 is made of soft silicone material. The diameter of the sealing ring 12 is smaller than that of the extension ring 10. The soft silicone material is elastic and undergoes elastic deformation under force, which facilitates a tighter fit between the sealing ring 12 and the extension ring 10. A fixing groove is provided on the outer wall of the extension ring 10. One side of the sealing ring 12 is pressed against the fixing groove. With the cooperation of the fixing groove and the sealing ring 12, the sealing performance of the fixing tube 9 and the dispensing tube 5 is improved.
[0031] The implementation principle of this embodiment is as follows: When applying glue to imitation crystal ornaments of different sizes, the old glue dispensing tube 5 is unscrewed from the main body 7 of the glue gun 3, and a new, suitable glue dispensing tube 5 is threaded onto the fixing tube 9, so that the sealing ring 12 is pressed against the fixing groove and the rubber ring 11 is pressed against the insertion groove 8. Under the action of the extension ring 10, the sealing ring 12 and the rubber ring 11, the connection between the fixing tube 9 and the glue dispensing tube 5 is well sealed, and the glue is not easy to overflow from the connection between the glue dispensing tube 5 and the fixing tube 9. At this time, the imitation crystal ornaments can be glued, achieving the effect of replacing the glue dispensing tube 5 of the glue gun 3.
[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", 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 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.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic glue-applying device for curved imitation crystal ornaments, comprising a body (6), a moving structure (2), a glue dispensing structure, and a glue gun (3), characterized in that: The movable structure (2) is disposed on the body (6), the glue dispensing structure is disposed in the body (6), the glue dispensing structure is connected to the connecting pipe (1), the glue gun (3) is connected to the movable structure (2), the glue gun (3) includes a main body (7) and a glue dispensing pipe (5), the connecting pipe (1) is connected to the main body (7), the main body (7) is fixedly connected to the fixing pipe (9), the outer side wall of the fixing pipe (9) is provided with threads, the glue dispensing pipe (5) is threadedly connected to the fixing pipe (9), the fixing pipe (9) is fixedly connected to the extension ring (10), the outer side wall of the extension ring (10) abuts against the inner side wall of the glue dispensing pipe (5), the glue dispensing pipe (5) is fixedly connected to the sealing ring (12), the sealing ring (12) is between the glue dispensing pipe (5) and the extension ring (10), the sealing ring (12) abuts against the outer side wall of the extension ring (10).
2. The automatic adhesive coating equipment for curved surface imitation crystal ornaments according to claim 1, characterized in that: A rubber ring (11) is fixedly connected to the dispensing tube (5), and the main body (7) has an insertion groove (8) between the fixed tube (9) and the main body (7). The rubber ring (11) is pressed against the insertion groove (8).
3. The automatic adhesive coating equipment for curved surface imitation crystal ornaments according to claim 1, characterized in that: An anti-slip ring (4) is fixedly connected to the dispensing tube (5), and multiple anti-slip strips are provided on the anti-slip ring (4).
4. The automatic adhesive coating equipment for curved surface imitation crystal ornaments according to claim 1, characterized in that: The cross-section of the extension ring (10) is a right-angled triangle structure. One right-angled side of the extension ring (10) is fixedly connected to the fixed tube (9), and the other right-angled side of the extension ring (10) abuts against the sealing ring (12).
5. The automatic adhesive coating equipment for curved surface imitation crystal ornaments according to claim 1, characterized in that: The sealing ring (12) is made of soft silicone material, and the diameter of the sealing ring (12) is smaller than the diameter of the extension ring (10).
6. The automatic adhesive coating equipment for curved surface imitation crystal ornaments according to claim 1, characterized in that: A fixing groove is provided on the outer side wall of the extension ring (10), and one side of the sealing ring (12) abuts against the fixing groove.