Semi-automatic auxiliary gluing equipment for welding assembly line

By designing a semi-automatic auxiliary adhesive coating device with cleaning and adhesive coating components on the welding line, the problem of dust on the workpiece surface affecting the adhesive coating quality is solved, achieving efficient cleaning and tight adhesive coating, and improving adhesion and coating efficiency.

CN223832718UActive Publication Date: 2026-01-27BEIJING RENHE TIANTAI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423173663.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-27
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Dust and impurities may adhere to the surface of the workpiece, affecting the contact between the adhesive and the workpiece surface, causing the adhesive layer to peel off, and affecting the quality and adhesion of the adhesive.

Method used

A semi-automatic auxiliary adhesive application device was designed, comprising a cleaning component and an adhesive application component. The cleaning component consists of a rotating rod, an air jet pipe, and a cleaning soft brush roller for removing dust. The adhesive application component consists of an adhesive application gun and an electric slide rail to ensure that the adhesive is in close contact with the workpiece surface.

Benefits of technology

It effectively removes dust and impurities from the workpiece surface, improves the adhesion between the adhesive layer and the workpiece surface, reduces the risk of adhesive layer peeling off, and ensures the quality and efficiency of adhesive application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses semi-automatic auxiliary gluing equipment for a welding assembly line, and relates to the technical field of gluing equipment, the semi-automatic auxiliary gluing equipment comprises a conveying frame, a mounting shell is fixedly mounted at the top end of the conveying frame, and a gluing assembly and a cleaning assembly are respectively arranged on the inner wall of the mounting shell; the cleaning assembly comprises a rotating rod and an air spraying pipe, the outer wall of the rotating rod is fixedly sleeved with a cleaning soft brush roller, one end of the outer wall of the air spraying pipe penetrates through the outer wall of the mounting shell and is fixedly sleeved with a gear, the outer wall of the gear is meshed with a rack, and one end of the outer wall of the air spraying pipe fixedly communicates with a rotating connector. The cleaning assembly cleans the surface of the workpiece through a cleaning soft brush roller and brushes away dust and impurities, meanwhile, an air injection roller conducts air injection and blowing on the surface of the workpiece, dust and impurities are further removed, cleaning and air injection and blowing work cooperatively, the surface of the workpiece is effectively cleaned, it is ensured that glue can make direct and close contact with the surface of the workpiece, and the service life is prolonged. And the risk that the adhesive layer falls off from the surface of the workpiece is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating equipment technology, specifically a semi-automatic auxiliary adhesive coating equipment for welding lines. Background Technology

[0002] In industries involving welding processes, such as automobile manufacturing, the adhesive application process plays a crucial role in ensuring the sealing, structural strength, and rust prevention of products. Adhesive application equipment is a mechanical device that extrudes and applies adhesive to designated locations on an object. It mainly consists of an adhesive gun, an adhesive supply system, and a control system.

[0003] In existing technology, such as the semi-automatic auxiliary glue application equipment for a body-in-white welding line described in patent number CN221245852U, a gantry frame is fixed on a positioning and mounting base plate. A Y-axis motion mechanism is mounted on the gantry frame, connected to an X-axis motion mechanism, which in turn connects to a Z-axis motion mechanism. The Z-axis motion mechanism then connects to a glue gun clamping mechanism, which holds the glue gun in place. This technology can solve the problem of unstable glue application quality and efficiency during manual glue application, which may affect the overall production efficiency of the automated line.

[0004] Although the aforementioned patent can apply adhesive to workpieces, it still has some problems. Dust and impurities may adhere to the surface of the workpiece, preventing the adhesive from directly contacting the workpiece surface. These dust and impurities may affect the adhesion of the adhesive on the workpiece surface, which may cause the adhesive layer to peel off from the workpiece surface. Therefore, this utility model provides a semi-automatic auxiliary adhesive application device for welding lines. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a semi-automatic auxiliary adhesive coating device for welding lines. This device solves the problem that dust and impurities may adhere to the surface of the workpiece, preventing the adhesive from directly contacting the workpiece surface. These dust and impurities may affect the adhesion of the adhesive coating on the workpiece surface, which could lead to the adhesive layer peeling off the workpiece surface.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a semi-automatic auxiliary adhesive coating device for welding lines, including a conveyor frame, a mounting shell fixedly installed at the top of the conveyor frame, and an adhesive coating component and a cleaning component respectively provided on the inner wall of the mounting shell;

[0007] The cleaning assembly includes a rotating rod and an air jet pipe. Both the rotating rod and the air jet pipe are rotatably mounted on the inner wall of the mounting housing. A cleaning soft brush roller is fixedly sleeved on the outer wall of the rotating rod. One end of the outer wall of the air jet pipe penetrates the outer wall of the mounting housing and is fixedly sleeved with a gear. A rack is meshed on the outer wall of the gear. A support limiting block is slidably connected to the bottom end of the rack. The support limiting block is fixedly connected to the mounting housing. A rotary joint is fixedly connected to one end of the outer wall of the air jet pipe.

[0008] The adhesive application assembly includes a mounting plate and an adhesive application gun.

[0009] Preferably, an L-shaped mounting bracket is fixedly mounted on the outer wall of the mounting housing, and a motor is fixedly mounted on the outer wall of the L-shaped mounting bracket. The output end of the motor passes through the outer wall of the L-shaped mounting bracket and is respectively fixedly fitted with a drive wheel and a rotating disc.

[0010] Preferably, a movable cylinder is fixedly installed on the outer wall of the rotating disk, and a connecting rod is movably sleeved on the outer wall of the movable cylinder, with one side of the outer wall of the connecting rod being fixedly connected to a rack.

[0011] Preferably, one end of the outer wall of the rotating rod penetrates the outer wall of the mounting housing and is fixedly mounted with a driven wheel. The outer walls of the driven wheel and the driving wheel are fitted with belts, and the outer wall of the jet pipe is provided with a set of jet nozzles.

[0012] Preferably, an electric slide rail is fixedly installed on the inner wall of the mounting housing, an electric push rod is fixedly installed at the output end of the electric slide rail, the output end of the electric push rod is fixedly connected to the mounting plate, and the mounting plate is fixedly connected to the glue gun by bolts.

[0013] Preferably, a dust suction hood is fixedly installed on the top of the inner wall of the mounting housing, and the output end of the dust suction hood passes through the top of the mounting housing. A control panel is fixedly installed on the outer wall of the mounting housing, and the control panel is electrically connected to the electric slide rail, the electric push rod, the conveyor frame and the glue gun respectively.

[0014] Beneficial effects

[0015] This invention provides a semi-automatic auxiliary adhesive application device for welding lines. Compared with the prior art, it has the following advantages:

[0016] (1) This semi-automatic auxiliary adhesive coating equipment for welding lines, when the workpiece moves on the conveyor frame, in order to remove dust and impurities from the workpiece surface, the motor starts, and its output end drives the drive wheel to rotate. The drive wheel drives the driven wheel to rotate through the belt, thereby causing the rotating rod to rotate. The cleaning soft brush roller fixed on the outer wall of the rotating rod rotates accordingly, cleaning the workpiece surface on the conveyor frame and brushing away dust and impurities. At the same time, the rotating disc at the output end of the motor rotates, driving the moving cylinder to make a circular motion. The moving cylinder pulls the rack through the connecting rod to make a reciprocating linear motion under the restriction of the support limit block. The rack drives the gear meshing with it to rotate, thereby causing the air jet pipe to rotate. Compressed air enters the air jet pipe from the rotary joint and is sprayed out from the air jet nozzle to blow air onto the workpiece surface, further removing dust and impurities. The cleaning and air jet blowing work together to effectively clean the workpiece surface. The cleaning components effectively remove dust and impurities from the workpiece surface, ensuring that the adhesive can directly and closely contact the workpiece surface, greatly improving the adhesion between the adhesive layer and the workpiece surface, and reducing the risk of the adhesive layer falling off the workpiece surface.

[0017] (2) The semi-automatic auxiliary adhesive coating equipment for welding lines can connect the dust hood to the external dust collection device when the cleaning component cleans the workpiece, thereby generating negative pressure in the dust hood to collect the dust generated inside the mounting shell, preventing the dust from falling back onto the workpiece surface and affecting the adhesive coating of the workpiece. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0020] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the adhesive coating component of this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning components of this utility model;

[0023] Figure 6 This is a partial structural schematic diagram of the cleaning component of this utility model;

[0024] Figure 7 This is a partial structural schematic diagram of the cleaning component of this utility model from another perspective.

[0025] In the diagram: 1. Conveyor frame; 2. Mounting housing; 3. Glue application assembly; 31. Electric slide rail; 32. Electric push rod; 33. Mounting plate; 34. Glue gun; 4. Cleaning assembly; 41. L-shaped mounting bracket; 42. Motor; 43. Drive wheel; 44. Belt; 45. Driven wheel; 46. Rotating rod; 47. Cleaning soft brush roller; 48. Rotating disc; 49. Moving cylinder; 410. Connecting rod; 411. Rack; 412. Gear; 413. Support limit block; 414. Air jet pipe; 415. Rotary joint; 5. Dust hood; 6. Control panel. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides two technical solutions:

[0028] Figures 1-7 The first embodiment is shown: a semi-automatic auxiliary adhesive coating device for a welding line, including a conveyor frame 1. The conveyor frame 1 is the prior art, usually consisting of a conveyor belt and a power element, which can drive the workpiece to move. A mounting shell 2 is fixedly installed on the top of the conveyor frame 1. An adhesive coating component 3 and a cleaning component 4 are respectively provided on the inner wall of the mounting shell 2.

[0029] The cleaning assembly 4 includes a rotating rod 46 and an air jet pipe 414, both of which are rotatably mounted on the inner wall of the mounting housing 2. A cleaning soft brush roller 47 is fixedly sleeved on the outer wall of the rotating rod 46. The rotating rod 46 and the cleaning soft brush roller 47 are set at appropriate heights to clean the workpieces on the conveyor frame 1. One end of the outer wall of the air jet pipe 414 penetrates the outer wall of the mounting housing 2 and is fixedly sleeved with a gear 412. A rack 411 is meshed on the outer wall of the gear 412. A support limit block 413 is slidably connected to the bottom end of the rack 411. When the rack 411 moves, it can drive... The gear 412 and the jet pipe 414 rotate, and the support limiting block 413 can support and limit the rack 411, so that the rack 411 can only move linearly in the direction of the support limiting block 413. The support limiting block 413 is fixedly connected to the mounting shell 2. One end of the outer wall of the jet pipe 414 is fixedly connected to a rotary joint 415. The rotary joint 415 is the prior art. When the jet pipe 414 rotates, the rotary joint 415 can provide compressed air to the jet pipe 414. The rotary joint 415 can be connected to an air compressor to provide compressed air to the jet pipe 414.

[0030] The glue application assembly 3 includes a mounting plate 33 and a glue application gun 34.

[0031] An L-shaped mounting bracket 41 is fixedly mounted on the outer wall of the mounting housing 2. A motor 42 is fixedly mounted on the outer wall of the L-shaped mounting bracket 41. The output end of the motor 42 passes through the outer wall of the L-shaped mounting bracket 41 and is respectively fixedly fitted with a drive wheel 43 and a rotating disk 48. The motor 42 can drive the drive wheel 43 and the rotating disk 48 to rotate.

[0032] A movable cylinder 49 is fixedly installed on the outer wall of the rotating disk 48. A connecting rod 410 is movably sleeved on the outer wall of the movable cylinder 49. One side of the outer wall of the connecting rod 410 is fixedly connected to the rack 411. When the rotating disk 48 rotates, it can drive the movable cylinder 49 to make a circular motion. When the movable cylinder 49 makes a circular motion, it can drive the connecting rod 410 movably sleeved with it to make a reciprocating motion. The connecting rod 410 can then drive the rack 411 to make a reciprocating motion.

[0033] Figures 1-7 The second embodiment is shown. The main difference from the first embodiment is that one end of the outer wall of the rotating rod 46 penetrates the outer wall of the mounting shell 2 and is fixedly mounted with a driven wheel 45. The outer walls of the driven wheel 45 and the driving wheel 43 are fitted with belts 44. When the driving wheel 43 rotates, it can drive the driven wheel 45 and the rotating rod 46 to rotate through the belts 44, thereby causing the cleaning soft brush roller 47 to rotate, which can clean the dust and debris on the surface of the workpiece. The outer wall of the air jet pipe 414 is provided with a set of air jet ports. The compressed air in the air jet pipe 414 is sprayed out through the air jet ports to clean the workpiece.

[0034] An electric slide rail 31 is fixedly installed on the inner wall of the mounting housing 2. An electric push rod 32 is fixedly installed at the output end of the electric slide rail 31. The output end of the electric push rod 32 is fixedly connected to the mounting plate 33. The mounting plate 33 is fixedly connected to the glue gun 34 by bolts. The glue gun 34 can be removed from the mounting plate 33 by bolts, so that the glue gun 34 can be manually moved to apply glue. The electric slide rail 31 is existing technology and is usually composed of a lead screw and a power source, which can move linearly. The electric push rod 32 is existing technology and can drive the glue gun 34 to rise and fall, connecting the glue gun 34 to an external glue supply device, so that the glue gun 34 sprays glue.

[0035] A dust suction hood 5 is fixedly installed on the top of the inner wall of the mounting shell 2. The output end of the dust suction hood 5 passes through the top of the mounting shell 2, connecting the dust suction hood 5 to an external dust collection device, thereby adsorbing dust and impurities inside the mounting shell 2. A control panel 6 is fixedly installed on the outer wall of the mounting shell 2. The control panel 6 is electrically connected to the electric slide rail 31, the electric push rod 32, the conveyor frame 1, and the glue gun 34. The control panel 6 is existing technology. The setting of the control panel 6 makes it convenient for operators to centrally control components such as the electric slide rail 31, the electric push rod 32, the conveyor frame, and the glue gun 34. Operators can easily adjust the working parameters of the glue application equipment according to the shape, size, and glue application requirements of the workpiece to achieve precise glue application.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] During operation, the conveyor frame 1 is turned on first, and then the workpiece to be coated with glue is placed on the conveyor frame 1. At this time, the workpiece moves. In order to remove dust and impurities from the surface of the workpiece, the motor 42 is started, and its output end drives the drive wheel 43 to rotate. The drive wheel 43 drives the driven wheel 45 to rotate through the belt 44, thereby causing the rotating rod 46 to rotate. The cleaning soft brush roller 47 fixed on the outer wall of the rotating rod 46 rotates accordingly to clean the surface of the workpiece on the conveyor frame 1 and brush away dust and impurities. Simultaneously, the rotating disk 48 at the output end of motor 42 rotates, driving the moving cylinder 49 to perform circular motion. The moving cylinder 49, through connecting rod 410, pulls rack 411 to perform reciprocating linear motion under the restriction of support limit block 413. Rack 411 drives the gear 412 meshing with it to rotate, thereby causing the jet pipe 414 to rotate. At the same time, the air compressor is connected to the rotary joint 415. Compressed air enters the jet pipe 414 from the rotary joint 415 and is ejected from the jet nozzle to perform jet cleaning on the surface of the workpiece, further removing dust and impurities. The cleaning and jet cleaning work together to effectively clean the surface of the workpiece. The cleaning component 4 effectively removes dust and impurities from the surface of the workpiece, ensuring that the adhesive can adhere directly to the surface of the workpiece. The close and tight contact greatly improves the adhesion between the adhesive layer and the workpiece surface, reducing the risk of the adhesive layer falling off the workpiece surface. When cleaning the workpiece, the cleaning component 4 can connect the dust hood 5 to an external dust collection device, thereby creating negative pressure in the dust hood 5 to collect dust and other particles generated inside the mounting housing 2, preventing dust and other particles from falling back onto the workpiece surface and affecting the adhesive application. Afterward, the workpiece moves to the bottom of the adhesive application component 3, the electric slide rail 31 operates, driving the electric push rod 32 to move to the appropriate position. The electric push rod 32 pushes the mounting plate 33, causing the adhesive gun 34 to reach above the workpiece to be adhesiveized. The adhesive gun 34 squeezes out the adhesive liquid to apply the adhesive to the cleaned workpiece surface, completing the adhesive application process.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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. A semi-automatic auxiliary adhesive coating device for a welding line, comprising a conveyor frame (1), wherein a mounting shell (2) is fixedly installed on the top of the conveyor frame (1), characterized in that: The inner wall of the mounting housing (2) is provided with an adhesive application component (3) and a cleaning component (4); The cleaning component (4) includes a rotating rod (46) and an air jet pipe (414). The rotating rod (46) and the air jet pipe (414) are rotatably mounted on the inner wall of the mounting shell (2). A cleaning soft brush roller (47) is fixedly sleeved on the outer wall of the rotating rod (46). One end of the outer wall of the air jet pipe (414) penetrates the outer wall of the mounting shell (2) and is fixedly sleeved with a gear (412). A rack (411) is meshed on the outer wall of the gear (412). A support limiting block (413) is slidably connected to the bottom end of the rack (411). The support limiting block (413) is fixedly connected to the mounting shell (2). A rotary joint (415) is fixedly connected to one end of the outer wall of the air jet pipe (414). The adhesive application assembly (3) includes a mounting plate (33) and an adhesive application gun (34).

2. The semi-automatic auxiliary adhesive coating equipment for welding lines according to claim 1, characterized in that: An L-shaped mounting bracket (41) is fixedly mounted on the outer wall of the mounting housing (2). A motor (42) is fixedly mounted on the outer wall of the L-shaped mounting bracket (41). The output end of the motor (42) passes through the outer wall of the L-shaped mounting bracket (41) and is respectively fixedly fitted with a drive wheel (43) and a rotating disc (48).

3. The semi-automatic auxiliary adhesive coating equipment for welding lines according to claim 2, characterized in that: A movable cylinder (49) is fixedly installed on the outer wall of the rotating disk (48), and a connecting rod (410) is movably sleeved on the outer wall of the movable cylinder (49). One side of the outer wall of the connecting rod (410) is fixedly connected to the rack (411).

4. A semi-automatic auxiliary adhesive coating device for a welding line according to claim 2, characterized in that: One end of the outer wall of the rotating rod (46) penetrates the outer wall of the mounting shell (2) and is fixedly mounted with a driven wheel (45). The outer walls of the driven wheel (45) and the driving wheel (43) are fitted with belts (44), and the outer wall of the jet pipe (414) is provided with a set of jet ports.

5. A semi-automatic auxiliary adhesive coating device for a welding line according to claim 1, characterized in that: An electric slide rail (31) is fixedly installed on the inner wall of the mounting shell (2). An electric push rod (32) is fixedly installed at the output end of the electric slide rail (31). The output end of the electric push rod (32) is fixedly connected to the mounting plate (33). The mounting plate (33) is fixedly connected to the glue gun (34) by bolts.

6. A semi-automatic auxiliary adhesive coating device for a welding line according to claim 5, characterized in that: A dust suction hood (5) is fixedly installed on the top of the inner wall of the mounting shell (2). The output end of the dust suction hood (5) passes through the top of the mounting shell (2). A control panel (6) is fixedly installed on the outer wall of the mounting shell (2). The control panel (6) is electrically connected to the electric slide rail (31), the electric push rod (32), the conveyor frame (1), and the glue gun (34).

Citation Information

Patent Citations

  • Semi-automatic auxiliary gluing equipment applied to body-in-white welding line

    CN221245852U