Glue leakage prevention type hot melt gluing mechanism

By using a leak-proof hot melt adhesive coating mechanism with heat-insulating agitation and quantitative conveying structure, the leakage problem of the hot melt adhesive coating mechanism is solved, achieving uniform flow control and quantitative release of the adhesive, thereby improving production efficiency and material utilization.

CN223915835UActive Publication Date: 2026-02-17SHENYANG AOLIAN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520406600.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Common hot melt adhesive coating machines on the market are prone to leakage in high-temperature environments, leading to waste of raw materials and damage to automotive parts, affecting production costs and quality.

Method used

A leak-proof hot melt adhesive coating mechanism was designed, which adopts an adhesive heat-insulating and stirring structure and a quantitative adhesive delivery structure. The stirring and heating modules ensure the uniform flowability of the adhesive, and the quantitative delivery structure controls the amount of adhesive released to prevent leakage.

Benefits of technology

It effectively prevents colloid leakage, saves coating usage, improves work efficiency and material utilization, and avoids unnecessary waste and component damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223915835U_ABST
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Abstract

The utility model discloses a glue leakage prevention type hot melt gluing mechanism. The glue leakage prevention type hot melt gluing mechanism comprises a mechanism base, a mechanism shell and a shell sealing cover, the utility model relates to the technical field of automobile production gluing auxiliary equipment, a gluing mechanism ensures that a to-be-coated colloid material is fully preheated and carefully stirred through a colloid heat-preserving stirring structure so as to achieve the state of uniform texture and excellent flowability, and then a quantitative colloid conveying structure is used for conveying the to-be-coated colloid material according to the actual use requirement. By means of the design, the glue is slowly conveyed into a glue gun of an operator, the coating amount of the glue is effectively saved, unnecessary waste and problems such as glue leakage are greatly avoided, and the working efficiency and the material utilization rate are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile production gluing auxiliary equipment, specifically to a glue leakage prevention type hot melt gluing mechanism. BACKGROUND

[0002] Hot melt gluing, as an efficient bonding technology, is widely used in automobile part processing. It not only can be quickly solidified, but also has various bonding materials, and is convenient to use and environmentally friendly and non-toxic. In automobile manufacturing, hot melt glue is widely used in interior fixing, sound insulation and sealing, part bonding, wire harness bundling and other links, effectively improving production efficiency and product quality. However, the common hot melt gluing mechanism on the market needs to be continuously heated to maintain the fluidity of the glue during use, which brings the risk of leakage. In a high temperature environment, the gluing mechanism is prone to leakage, not only wasting valuable raw materials, but also possibly damaging other parts of the automobile due to glue dripping, affecting the quality and appearance of the whole vehicle. The leakage problem not only increases the production cost, but also may have a negative impact on the reputation of the automobile manufacturer. In view of the above problems, there may be technical means to solve the problem in the prior art, but the present case wants to provide an alternative or replacement technical solution. SUMMARY

[0003] To achieve the above purpose, the utility model discloses a glue leakage prevention type hot melt gluing mechanism, which comprises a mechanism base, a mechanism shell and a shell sealing cover. The mechanism shell is installed on the mechanism base, and the shell sealing cover is connected with the mechanism shell. The mechanism base is provided with a glue heat preservation stirring structure, and the mechanism shell is provided with a quantitative glue conveying structure. The glue heat preservation stirring structure comprises a stirring power shell, a stirring power rotor, a holding handle, a pair of closed locks, a plurality of heating modules, a stirring shaft and a plurality of branch stirring rollers.

[0004] The stirring power shell is installed on the mechanism shell, the stirring power rotor is installed in the stirring power shell, and the stirring power rotor is connected with the stirring shaft. The holding handle is installed on the shell sealing cover. A pair of closed locks are installed on the mechanism shell respectively, and a pair of closed locks are movably connected with the shell sealing cover respectively. A plurality of heating modules are installed in the mechanism shell. The stirring shaft is installed in the mechanism shell, and a plurality of branch stirring rollers are installed on the stirring shaft.

[0005] It needs to be explained that, in the above, the shell sealing cover is lifted by holding the handle, and the coating colloid material required for the automobile production workpiece is poured into the mechanism shell, the shell sealing cover is closed, a pair of closed locks is locked, a plurality of heating modules are started, and the colloid in the mechanism shell is heated, so as to ensure the fluidity of the colloid. At the same time, the stirring power rotor in the stirring power shell is started, so that the stirring shaft rotates and drives the plurality of branch stirring rollers on it to rotate, and the colloid in the mechanism shell is stirred to prevent it from solidifying and density uneven.

[0006] Preferably, the quantitative colloid conveying structure comprises a conveying power shell, a conveying power rotor, a conveying shaft, a transmission vane, an in-seat middle slot, a transmission connection valve, an extension conveying pipe, a distribution box and a plurality of branch glue coating assemblies.

[0007] The conveying power shell is installed on the mechanism base, the mechanism base is provided with a transfer temporary slot, the conveying power rotor is installed in the conveying power shell, and the conveying power rotor is connected with the conveying shaft, the conveying shaft is installed in the mechanism base through the transfer temporary slot, the transmission vane is sleeved outside the conveying shaft, the in-seat middle slot is arranged in the mechanism base, the transmission connection valve is installed on the mechanism base and connected with the extension conveying pipe, the distribution box is connected with the extension conveying pipe, and the distribution box is provided with a plurality of branch glue coating assemblies.

[0008] The branch glue coating assembly comprises a distribution connection valve, an equipment connection pipeline and a glue gun.

[0009] The distribution connection valve is installed on the distribution box and connected with the equipment connection pipeline, and the glue gun is connected with the equipment connection pipeline.

[0010] It needs to be explained that, in the above, the colloid preheated and stirred flows into the in-seat middle slot, the conveying power rotor in the conveying power shell is driven, and then the conveying shaft drives the transmission vane on it to rotate, so that the colloid in the in-seat middle slot is gradually pushed to the transmission connection valve, conveyed to the distribution box through the extension conveying pipe, and a plurality of workers hold the glue gun respectively. The colloid flows to the equipment connection pipeline through the corresponding distribution connection valve, and finally is coated on the automobile parts from the glue gun. During the period, only the total amount of colloid release can be controlled by driving the conveying shaft and the transmission vane according to the use amount, so as to prevent excessive colloid from overflowing and leaking.

[0011] Preferably, the handle is provided with anti-skid lines.

[0012] Preferably, the mechanism shell is provided with a temperature monitor.

[0013] Preferably, the stirring power shell is provided with a maintenance access hole.

[0014] Preferably, the conveying power shell is provided with a maintenance door.

[0015] Advantages

[0016] The utility model provides a kind of hot melt gluing mechanism of leakproof glue, with the following advantages, compared with prior art: the present gluing mechanism passes through colloid heat preservation stirring structure, ensure that the colloid material to be painted is fully preheated, and is stirred carefully, to reach the state of uniform texture, excellent fluidity, then through quantitative colloid conveying structure, according to actual use demand, slowly convey the colloid to the gluing gun of worker, this design not only effectively saves the coating amount of colloid, also greatly avoids unnecessary waste and problems such as colloid leakage, improves work efficiency and material utilization. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the main structure of the hot melt gluing mechanism of leakproof glue.

[0018] Figure 2 It is a front view of the main structure of the hot melt gluing mechanism of leakproof glue. Figure 1 It is a partial enlarged view of "A".

[0019] In the figure: 1, mechanism base; 2, mechanism shell; 3, shell sealing cover; 4, stirring power shell; 5, stirring power rotor; 6, holding handle; 7, closed lock buckle; 8, heating module; 9, stirring shaft; 10, branch stirring roller; 11, conveying power shell; 12, conveying power rotor; 13, conveying shaft; 14, transmission vane; 15, in-seat middle slot; 16, transmission link valve; 17, extension conveying pipe; 18, liquid separation box; 19, liquid separation link valve; 20, equipment link pipeline; 21, gluing gun. DETAILED DESCRIPTION

[0020] Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0021] Through the personnel in the art, all electrical components in the case and their adapted power supply are connected by wire, and appropriate controller and encoder should be selected according to actual situation to meet the control requirement, and the specific connection and control sequence should be completed according to the working order between electrical components in the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces working principle and process, and the electrical control is not described.

[0022] Example

[0023] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figures 1-2 As shown, a leak-proof hot melt adhesive coating mechanism includes: a mechanism base 1, a mechanism housing 2, and a housing sealing cover 3. The mechanism housing 2 is mounted on the mechanism base 1, and the housing sealing cover 3 is connected to the mechanism housing 2. A colloid heat-insulating and stirring structure is mounted on the mechanism base 1, and a quantitative colloid conveying structure is mounted on the mechanism housing 2. The colloid heat-insulating and stirring structure includes: a stirring power housing 4, a stirring power rotor 5, a handle 6, a pair of locking buckles 7, several heating modules 8, a stirring shaft 9, and several branch stirring rollers 10. The stirring power housing 4 is mounted on the mechanism housing 2. Above, the stirring power rotor 5 is installed inside the stirring power housing 4, and the stirring power rotor 5 is connected to the stirring shaft 9. The grip handle 6 is installed on the housing sealing cover 3. A pair of locking buckles 7 are respectively installed on the mechanism housing 2, and the pair of locking buckles 7 are respectively movably connected to the housing sealing cover 3. Several heating modules 8 are respectively installed inside the mechanism housing 2. The stirring shaft 9 is installed inside the mechanism housing 2. Several branch stirring rollers 10 are respectively installed on the stirring shaft 9. The quantitative colloid conveying structure includes: a conveying power housing 11, The system includes a conveying power rotor 12, a conveying shaft 13, a transmission vortex 14, an internal groove 15, a transmission connecting valve 16, an extension conveying pipe 17, a liquid distribution box 18, and several branch adhesive application assemblies. The conveying power housing 11 is mounted on the mechanism base 1. A transfer storage groove is provided inside the mechanism base 1. The conveying power rotor 12 is mounted inside the conveying power housing 11 and connected to the conveying shaft 13. The conveying shaft 13 is mounted inside the mechanism base 1 via the transfer storage groove. The transmission vortex 14 is fitted onto the outside of the conveying shaft 13. The base 1 has a central slot 15. The transmission connection valve 16 is installed on the base 1 and connected to the extension delivery pipe 17. The liquid distribution box 18 is connected to the extension delivery pipe 17. The liquid distribution box 18 is provided with a plurality of branch adhesive application assemblies. The branch adhesive application assembly includes: a liquid distribution connection valve 19, an equipment connection pipe 20, and an adhesive application gun 21. The liquid distribution connection valve 19 is installed on the liquid distribution box 18 and connected to the equipment connection pipe 20. The adhesive application gun 21 is connected to the equipment connection pipe 20.

[0024] According to the appendix Figures 1-2It is concluded that the shell sealing cover 3 is lifted by holding the handle 6, and the coating colloid material required for the automobile production workpiece is poured into the mechanism shell 2, the shell sealing cover 3 is closed, a pair of closed locks 7 is locked, a plurality of heating modules 8 is started, and the colloid in the mechanism shell 2 is heated, so as to ensure the fluidity of the colloid, at the same time, the stirring power rotor 5 in the stirring power shell 4 is started, so that the stirring shaft 9 rotates and drives the plurality of branch stirring rollers 10 on it to rotate, and the colloid in the mechanism shell 2 is stirred to prevent it from solidifying and density uneven; the preheated and stirred colloid flows into the in-seat middle slot 15, drives the conveying power rotor 12 in the conveying power shell 11, and then makes the conveying shaft 13 drive the transmission vane 14 on it to rotate, so that the colloid in the in-seat middle slot 15 is gradually pushed to the transmission connection valve 16, and is conveyed to the distribution box 18 through the extension conveying pipe 17, and a plurality of workers respectively hold the glue gun 21, the colloid flows to the equipment connection pipeline 20 through the corresponding distribution connection valve 19, and finally is coated on the automobile parts from the glue gun 21, during which only the conveying shaft 13 and the transmission vane 14 need to be driven according to the use amount, so as to control the total amount of colloid release and prevent excessive colloid from overflowing and leaking.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A leak-proof hot melt adhesive application mechanism, comprising: The system comprises a base, a housing, and a housing sealing cover. The housing is mounted on the base, and the housing sealing cover is connected to the housing. A colloid heat-insulating stirring structure is mounted on the base, and a quantitative colloid conveying structure is mounted on the housing. The colloid heat-insulating stirring structure includes: a stirring power housing, a stirring power rotor, a grip handle, a pair of locking buckles, several heating modules, a stirring shaft, and several branch stirring rollers. The stirring power housing is mounted on the mechanism housing, the stirring power rotor is mounted inside the stirring power housing and is connected to the stirring shaft, the grip handle is mounted on the housing sealing cover, a pair of locking buckles are respectively mounted on the mechanism housing and are respectively movably connected to the housing sealing cover, a plurality of heating modules are respectively mounted inside the mechanism housing, the stirring shaft is mounted inside the mechanism housing, and a plurality of branch stirring rollers are respectively mounted on the stirring shaft.

2. The leak-proof hot melt adhesive coating mechanism according to claim 1, characterized in that, The quantitative colloid delivery structure includes: a delivery power housing, a delivery power rotor, a delivery shaft, a transmission vortex, an internal groove, a transmission connection valve, an extension delivery pipe, a dispensing box, and several branch coating components. The conveying power housing is mounted on the mechanism base. A transfer and temporary storage slot is provided inside the mechanism base. The conveying power rotor is mounted inside the conveying power housing and is connected to the conveying shaft. The conveying shaft is mounted inside the mechanism base through the transfer and temporary storage slot. The transmission vortex is fitted on the outside of the conveying shaft. A centrally located slot is provided inside the mechanism base. The transmission connecting valve is mounted on the mechanism base and is connected to the extension conveying pipe. The liquid distribution box is connected to the extension conveying pipe. Several branch coating components are provided on the liquid distribution box. The branch adhesive application assembly includes: a liquid dispensing connection valve, an equipment connection pipe, and an adhesive application gun; The liquid dispensing connection valve is installed on the liquid dispensing box and is connected to the equipment connection pipe. The glue gun is also connected to the equipment connection pipe.

3. The leak-proof hot melt adhesive coating mechanism according to claim 2, characterized in that, The grip handle is provided with anti-slip texture.

4. The leak-proof hot melt adhesive coating mechanism according to claim 3, characterized in that, A temperature monitor is installed inside the housing of the mechanism.

5. The leak-proof hot melt adhesive coating mechanism according to claim 4, characterized in that, The stirring power unit housing is equipped with a maintenance and inspection port.

6. The leak-proof hot melt adhesive coating mechanism according to claim 5, characterized in that, The power transmission housing is equipped with a maintenance compartment door.