Rubber head height adjusting support of butyl rubber coating machine

By designing a stabilizing slide bar, a stabilizing slider, and a height adjustment bracket for adjusting the bearing assembly in the butyl rubber coating machine, the instability problem caused by ball screw wobbling is solved, ensuring the accuracy and stability of the coating machine and improving the operational reliability and safety of the equipment.

CN224127706UActive Publication Date: 2026-04-17CHANGCHUN YIGEL GLASS DOORS & WINDOWS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN YIGEL GLASS DOORS & WINDOWS CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing butyl rubber coating machines suffer from wobbling during height adjustment, affecting the stability of the machine and the quality of the coating, especially due to instability caused by the difficulty in matching the ball screw and controlling its length.

Method used

A height adjustment bracket was designed, comprising a docking frame, a rubber head assembly, a ball screw assembly, a stabilizing slide rod, and a stabilizing support rod. Through structures such as a stabilizing slider, an adjusting bearing assembly, and an anti-slip rubber sheet, the stability and reliability of the device during height adjustment are ensured.

Benefits of technology

It enables precise adjustment of the glue head assembly height and stability of the coating operation, improves the operational reliability and coating quality of the equipment, and enhances the convenience and safety of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber head height adjusting support of a butyl rubber coating machine, which belongs to the field of butyl rubber coating machines and is characterized in that a butt joint frame and a sliding table are connected with a ball screw assembly and move up and down through the ball screw assembly so as to adjust the height of a rubber head assembly, and stable sliding rods are mounted on two sides of the ball screw assembly so as to adjust the height of the rubber head assembly. A rod body of the stable sliding rod is sleeved with a stable sliding block, and the stable sliding block is fixed to the butt joint frame through a bolt; the rear end of the ball screw assembly is connected with a stable supporting rod through a fixing base. The ball screw assembly accurately adjusts the height of the glue head assembly, and the rotating screw controls up-and-down movement, so that the accuracy and consistency of coating operation are ensured. The stability and reliability of the device are improved through the design of a stabilizing mechanism and a supporting rod, shaking or inclination is prevented, and the coating quality and long-term stable operation of equipment are guaranteed. The key design of the mounting bracket provides an adjusting space, and an arc-shaped design and an anti-skid rubber sheet are added, so that the mounting convenience and safety are improved, and the stability of the device is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of butyl rubber coating machines, and specifically to a height adjustment bracket for the rubber head of a butyl rubber coating machine. Background Technology

[0002] The butyl rubber coating machine is a specialized device for coating non-flexible spacers. It mainly consists of a hydraulic system, a heating system, a control system, and the machine body. This equipment automatically detects the width of the spacer and precisely controls the opening of the nozzle to ensure uniform coating. The PLC system precisely controls the nozzle's spraying and stopping times, achieving efficient and accurate coating operations. The hydraulic system and motor frequency converter work together to control the glue output, keeping the amount of glue on both sides of the spacer at an extremely low level (e.g., less than 0.1 grams). The equipment has a simple operating interface, supports automatic coating, and allows for adjustable speed settings, resulting in high production efficiency.

[0003] In practical applications, butyl rubber coating machines often use ball screws as the height adjustment mechanism due to their advantages such as high precision, high load-bearing capacity, smooth operation, long service life, and suitability for high-speed operation. However, in some cases, wobbling may occur during height adjustment, leading to instability in operation.

[0004] Although ball screws are theoretically designed for smooth motion, in practical applications, factors such as manufacturing deviations, temperature variations, and installation accuracy can cause mismatches between the ball screw and the nut, resulting in friction and affecting the accuracy and stability of the ball screw. This mismatch can lead to wobbling during height adjustment, consequently impacting the stability of the coating machine and the quality of adhesive application.

[0005] Furthermore, ball screws are generally longer and cannot be cut as easily as screw rods. This can increase the difficulty of length control in the design of larger machines, further affecting the stability of height adjustment. Improper design or installation may exacerbate wobbling during height adjustment. Utility Model Content

[0006] The main objective of this invention is to provide a height adjustment bracket for the glue head of a butyl rubber coating machine, which can effectively solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A height adjustment bracket for the glue head of a butyl rubber coating machine includes a docking frame and a glue head assembly, wherein the glue head assembly is installed at the lower front end of the docking frame;

[0009] The docking frame is connected to the slide table by a ball screw assembly, and the height of the rubber head assembly can be adjusted by moving the ball screw assembly up and down. Stable slide rods are installed on both sides of the ball screw assembly, and stable sliders are sleeved on the rods of the stable slide rods. The stable sliders are fixed to the docking frame by bolts.

[0010] The rear end of the ball screw assembly is connected to a stabilizing support rod via a fixed seat. Adjusting bearing assemblies are installed at both ends of the stabilizing support rod. The adjusting bearing assemblies have mating holes at both ends. Bolts are inserted into the mating holes to fix them to the mounting bracket. The mounting bracket is then used to install the assembly on the housing of the base adhesive coating machine.

[0011] In a preferred embodiment of this utility model, the side wall of the mounting bracket is provided with multiple mounting holes, which are equidistantly distributed. The edges of the mounting holes are arc-shaped, and the surface of the mounting bracket is connected with an anti-slip rubber sheet by an adhesive.

[0012] In a preferred embodiment of this utility model, the adjusting bearing assembly includes a bearing housing and a bearing. The bearing is installed in the opening of the bearing housing. The cross-section of the bearing housing is diamond-shaped, and the edge of the bearing housing is arc-shaped. The mating holes are symmetrically distributed at both ends of the bearing housing. Anti-slip washers are provided at the connection between the bearing housing and the mounting bracket.

[0013] In a preferred embodiment of this utility model, two of the aforementioned stabilizing support rods are installed in parallel on the mounting bracket, and the fixing seat is fixed to the stabilizing support rods by bolts. The end face of the fixing seat is provided with multiple screw holes, and the connecting frame is fixed to the fixing seat by bolts. An anti-slip rubber pad is provided at the connection between the fixing seat and the connecting frame.

[0014] In the preferred embodiment of this utility model, the two stabilizing slide rods are symmetrically distributed on the ball screw assembly. The stabilizing slide rods are fixed to the ball screw assembly by nuts and anti-slip washers, and the stabilizing slider and the stabilizing slide rods are designed to be smooth.

[0015] In a preferred embodiment of this utility model, the cross-section of the docking frame is designed in a "Z" shape, and the docking frame, the rubber head assembly, and the slide are fixed by bolts. An anti-slip rubber sheet is provided between the docking frame, the rubber head assembly, and the slide.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The ball screw assembly enables precise adjustment of the coating head assembly height. By rotating the screw of the ball screw assembly, the up-and-down movement of the coating head assembly can be easily controlled to achieve the required coating height, ensuring the accuracy and consistency of the coating operation.

[0018] The design of the stabilizing mechanism and stabilizing support rod significantly improves the stability and reliability of the entire device. The cooperation between the stabilizing slide rod and the stabilizing slider, as well as the fixing of the stabilizing support rod and the adjusting bearing assembly, effectively prevents the device from shaking or tilting during height adjustment or coating operations, ensuring the stability of coating quality and the long-term stable operation of the equipment.

[0019] The design of the mounting bracket also plays a crucial role. The multiple equidistant mounting holes on the bracket not only provide flexible adjustment space but also enhance the convenience and safety of installation through its curved design and the addition of anti-slip rubber pads. At the same time, the robust structure of the mounting bracket and its secure connection to the stabilizing support rod further enhance the stability of the entire device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a side view of the overall structure of this utility model;

[0022] Figure 3 This is a rear view of the overall structure of this utility model;

[0023] Figure 4 This is an exploded view of the overall structure of this utility model;

[0024] Figure 5 for Figure 4 Enlarged diagram of point A in the middle.

[0025] In the diagram: 1. Mounting bracket; 2. Stabilizing support rod; 3. Connecting frame; 4. Ball screw assembly; 5. Stabilizing slide rod; 6. Stabilizing slider; 7. Connecting frame; 8. Rubber head assembly; 9. Mounting hole; 10. Adjusting bearing assembly; 11. Connecting hole; 12. Fixing seat. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 - Figure 5 As shown, a butyl rubber coating machine head height adjustment bracket includes a docking frame 7 and a head assembly 8, wherein the head assembly 8 is installed at the lower front end of the docking frame 7.

[0028] The docking frame 7 is connected to the slide table via a ball screw assembly 4, which allows for vertical movement, thus facilitating the adjustment of the height of the rubber head assembly 8. To ensure stability, stabilizing slide rods 5 are installed on both sides of the ball screw assembly 4. Stabilizing sliders 6 are fitted onto the body of the stabilizing slide rods 5, and the stabilizing sliders 6 are securely fixed to the docking frame 7 with bolts. The height of the rubber head assembly 8 is adjusted via the ball screw assembly 4.

[0029] The rear end of the ball screw assembly 4 is connected to a stable support rod 2 via a fixed seat 12. Adjustable bearing assemblies 10 are installed at both ends of the stable support rod 2. The adjustable bearing assemblies 10 have mating holes 11 at both ends. The assembly is fixed to the mounting bracket 1 by inserting bolts into the mating holes 11. The assembly is then installed on the housing of the base adhesive coating machine via the mounting bracket 1, ensuring the stability and reliability of the entire device.

[0030] The side wall of the mounting bracket 1 has multiple mounting holes 9, which are evenly distributed. The edges of the mounting holes 9 are arc-shaped, which is not only aesthetically pleasing but also effectively prevents accidental scratches during installation. The surface of the mounting bracket 1 is bonded with anti-slip rubber sheets by adhesive, which increases friction during operation and improves safety. The bearing assembly 10 is adjusted along the mounting holes 9 to adjust its position, and the height of the rubber head assembly 8 is further adjusted.

[0031] The adjusting bearing assembly 10 includes a bearing housing and a bearing. The bearing is installed in an opening in the bearing housing. The bearing housing has a diamond-shaped cross-section, which makes it more robust and durable. The edges of the bearing housing are also rounded, which is both aesthetically pleasing and reduces accidental scratches. The mating holes 11 are symmetrically distributed at both ends of the bearing housing for easy installation and adjustment. Anti-slip washers are provided at the connection between the bearing housing and the mounting bracket 1 to further enhance the stability of the connection.

[0032] Two stabilizing support rods 2 are installed in parallel on the mounting bracket 1. The fixing seat 12 is fixed to the stabilizing support rods 2 by bolts. Multiple screw holes are opened on the end face of the fixing seat 12. The connecting frame 3 is fixed to the fixing seat 12 by bolts. Anti-slip rubber pads are provided at the connection between the fixing seat 12 and the connecting frame 3. These designs ensure the stability and reliability of the entire device.

[0033] Two stabilizing slide rods 5 are symmetrically distributed on the ball screw assembly 4. The stabilizing slide rods 5 are fixed to the ball screw assembly 4 by nuts and anti-slip washers. The smooth design between the stabilizing slider 6 and the stabilizing slide rods 5 ensures smooth sliding.

[0034] The cross-section of the docking frame 7 is designed in a "Z" shape, which makes the docking frame 7 more stable. The docking frame 7, the rubber head assembly 8 and the slide are fixed by bolts. Anti-slip rubber sheets are provided between the docking frame 7, the rubber head assembly 8 and the slide, which increases friction and improves the safety of operation.

[0035] Rotate the screw of ball screw assembly 4 to move it up and down. Observe or measure to determine if the height of rubber head assembly 8 has reached the desired position. If further adjustment is needed, continue rotating the screw of ball screw assembly 4 until the ideal height is reached. After confirming that the height of rubber head assembly 8 has been adjusted, check that the stabilizing slide rod 5 and stabilizing slider 6 are securely fixed. Ensure that the stabilizing slide rod 5 is fixed to the ball screw assembly 4 by the nut and anti-slip washer. Confirm that there is smooth and unobstructed movement between the stabilizing slider 6 and the stabilizing slide rod 5. Loosen the bolts of adjusting bearing assembly 10 so that it can move between the mounting holes 9 of mounting bracket 1. Adjust the height of rubber head assembly 8 as needed and move adjusting bearing assembly 10 to the appropriate position. Retighten the bolts to fix adjusting bearing assembly 10 in the new position. Confirm that the entire device is stable and free from shaking or loosening. Check that auxiliary components such as anti-slip rubber sheets and anti-slip washers are secure to ensure safe operation.

[0036] Double-check that the height and position of the glue head assembly 8 meet the requirements. Conduct a trial run to check the coating effect and equipment operation. If there are no problems, begin normal use of the equipment for butyl rubber coating.

[0037] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 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 a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A height adjustment bracket for a butyl rubber coating machine, comprising a docking frame (7) and a rubber head assembly (8), wherein the rubber head assembly (8) is installed at the lower front end of the docking frame (7), characterized in that: The docking frame (7) is connected to the slide table by a ball screw assembly (4), and the height of the rubber head assembly (8) can be adjusted by moving up and down through the ball screw assembly (4). Stable slide rods (5) are installed on both sides of the ball screw assembly (4), and a stable slider (6) is sleeved on the rod body of the stable slide rod (5). The stable slider (6) is fixed to the docking frame (7) by bolts. The rear end of the ball screw assembly (4) is connected to a stable support rod (2) via a fixed seat (12). Adjustable bearing assemblies (10) are installed at both ends of the stable support rod (2). The adjustable bearing assembly (10) has mating holes (11) at both ends. Bolts are inserted into the mating holes (11) to fix it on the mounting bracket (1). The mounting bracket (1) is then installed on the housing of the base adhesive coating machine.

2. The butyl rubber coating machine rubber head height adjusting support according to claim 1, characterized in that: The mounting bracket (1) has multiple mounting holes (9) on its side wall, and the mounting holes (9) are evenly distributed. The edges of the mounting holes (9) are arc-shaped. The surface of the mounting bracket (1) is connected with anti-slip rubber sheets by adhesive.

3. The butyl rubber coating machine glue head height adjusting support according to claim 1 or 2, characterized in that: The adjusting bearing assembly (10) includes a bearing housing and a bearing. The bearing is installed in the opening of the bearing housing. The cross-section of the bearing housing is diamond-shaped and the edge of the bearing housing is arc-shaped. The mating holes (11) are symmetrically distributed at both ends of the bearing housing. Anti-slip washers are provided at the connection between the bearing housing and the mounting bracket (1).

4. The butyl rubber coating machine glue head height adjusting support according to claim 3, characterized in that: Two stabilizing support rods (2) are installed in parallel on the mounting bracket (1). The fixing seat (12) is fixed to the stabilizing support rod (2) by bolts. The end face of the fixing seat (12) is provided with multiple screw holes. The connecting frame (3) is fixed to the fixing seat (12) by bolts. The connection between the fixing seat (12) and the connecting frame (3) is provided with anti-slip rubber pads.

5. The butyl coating machine rubber head height adjusting support according to claim 4, characterized in that: The two stabilizing slide rods (5) are symmetrically distributed on the ball screw assembly (4). The stabilizing slide rods (5) are fixed to the ball screw assembly (4) by nuts and anti-slip washers. The stabilizing slider (6) and the stabilizing slide rods (5) are designed to be smooth.

6. The butyl coating machine rubber head height adjusting support according to claim 5, characterized in that: The cross-section of the docking frame (7) is designed in a "Z" shape. The docking frame (7), the rubber head assembly (8) and the slide are fixed by bolts. Anti-slip rubber sheets are provided between the docking frame (7), the rubber head assembly (8) and the slide.