Cooling tower packing roll glue machine roller assembly
The modular design of the roller assembly solves the problem of limited applicability of existing roller assemblies for glue rolling machines, enabling adaptive gluing for fillers of different specifications and improving the uniformity of gluing and the adhesion of glue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HANGDA ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-07-17
- Publication Date
- 2026-08-04
AI Technical Summary
The existing roller assembly of the roll coating machine is a fixed whole, and the individual modules cannot be replaced, which limits its applicability and makes it difficult to meet the coating requirements of different specifications of fillers.
A modular roller assembly was designed, including a cylinder body and a detachable end cap. The cylinder body consists of an inner base, an intermediate pad, and an outer adhesive layer. The intermediate pad and the outer adhesive layer are detachable and connected by clips and slots to allow for the replacement of different thicknesses and surface textures, adapting to the adhesive application requirements of different fillers.
The roller assembly has been made more versatile, able to adapt to the gluing requirements of fillers of different specifications, and the gluing is more uniform and delicate, enhancing the adhesion of the glue.
Smart Images

Figure CN224586203U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of roller glue machines, and in particular relates to roller assembly of roller glue machine for cooling tower packing. Background Technology
[0002] Cooling tower packing needs to be bonded together with glue before it can be placed in the cooling tower for use. In the existing technology, the bonding of individual packing pieces is often achieved by a roller glue machine: the roller assembly of the roller glue machine is immersed in the glue box, the surface of the roller assembly is coated with glue, and the glue is evenly coated onto the surface of the packing as the packing passes between the roller and the guide roller.
[0003] However, the roller assembly in existing roller glue machines is often a fixed unit, meaning that local modules cannot be replaced. This structure has limited applicability. For example, the roller surface texture is fixed and it is only suitable for fillers of specific thickness or type. It has poor adaptability to the glue application requirements of fillers of different specifications (such as thin and thick). Utility Model Content
[0004] This utility model addresses the problems in the prior art by proposing the following technical solution:
[0005] This utility model provides a roller assembly for a rolling machine for cooling tower packing, including:
[0006] The cylindrical body and the end caps that are detachably disposed at both ends of the cylindrical body;
[0007] The cylindrical part includes: an inner base, an intermediate pad, and an outer adhesive layer arranged coaxially and sequentially from the inside to the outside. The intermediate pad is detachably installed outside the inner base, and the outer adhesive layer is movably sleeved outside the intermediate pad.
[0008] As a preferred embodiment of the above technical solution, fixing blocks are symmetrically arranged on the outer side wall of the inner substrate, and the intermediate pad includes two semi-circular half-pads. The two ends of the half-pads are mounting parts, and the mounting parts correspond to the positions of the fixing blocks. A locking block is provided on the side of the mounting part near the fixing block, and a locking groove is provided on the fixing block corresponding to the position of the locking block. The locking block and the locking groove engage with each other.
[0009] As a preferred embodiment of the above technical solution, the end cap includes a cover body, and an insert block is provided at one end of the cover body near the cylindrical body, the insert block being threadedly engaged with the end of the inner substrate.
[0010] As a preferred embodiment of the above technical solution, a shaft is provided at the end of the cover that is away from the cylindrical part.
[0011] The beneficial effects of this utility model are as follows:
[0012] This invention, by setting the roller assembly as a modular, detachable assembly, allows for the replacement of the intermediate pad and the outer adhesive layer. Replacing the intermediate pad with one of different thicknesses allows for adjustment of the overall diameter of the roller assembly and changes in the adhesive application pressure. Alternatively, the outer adhesive layer can be replaced with one of different surface textures. For example, a smooth surface is suitable for thin fillers, making the adhesive application more uniform and delicate, while a toothed or corrugated surface is suitable for thick fillers, enhancing the adhesive adhesion and thus adapting to different needs and increasing its versatility. Attached Figure Description
[0013] Figure 1 The diagram shown is a front view of the overall roll coating machine in the embodiment;
[0014] Figure 2 The diagram shown is a front view of the roller assembly in the embodiment;
[0015] Figure 3 The diagram shown is a side view of the cylinder portion of the roller assembly in the embodiment;
[0016] Figure 4 What is shown is Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 5 The diagram shown is a front view of the structure in which the end cap mates with the inner substrate in the embodiment.
[0018] Figure 6 The diagram shown is a front view of the outer coating layer;
[0019] Reference numerals: 1. Workbench; 2. Glue box; 3. Guide roller; 4. Motor; 10. Cylinder body; 11. Inner base; 110. Fixing block; 12. Intermediate pad; 120. Half pad; 121. Mounting part; 122. Clamping block; 13. Outer adhesive layer; 20. End cap; 21. Shaft; 22. Cover; 23. Insert block. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0021] Example
[0022] like Figure 1 As shown, Figure 1 The diagram shown is a front view of the overall roll coating machine in the embodiment;
[0023] Roller glue machine includes:
[0024] Workbench 1, with a glue box 2 with an opening at the top of the workbench 1, and a frame at the top of the workbench 1. The roller assembly is mounted on the frame and is positioned corresponding to the opening of the glue box 2.
[0025] The roller assembly rotates continuously, applying the glue in the glue box 2 to the material passing through the roller assembly.
[0026] Specifically, a motor 4 is installed on the outside of the frame, and the output end of the motor 4 is connected to the roller assembly to drive the roller assembly to rotate. A guide roller 3 is also installed on the inside of the frame, and a gap is provided between the guide roller 3 and the roller assembly for material to pass through.
[0027] The cooling tower packing passes through the gap between the guide roller 3 and the roller assembly. When the roller assembly rotates, it picks up glue from the glue box 2 and evenly coats it on the surface of the packing. The roller assembly is driven by the motor 4 to run continuously, ensuring that the glue coating process is continuous and stable.
[0028] like Figure 2 As shown, Figure 2 The diagram shown is a front view of the roller assembly in the embodiment;
[0029] This device includes:
[0030] The cylindrical body 10 and the end caps 20 detachably disposed at both ends of the cylindrical body 10;
[0031] like Figure 3 , Figure 4 , Figure 6 As shown, Figure 3 The diagram shown is a side view of the cylinder portion of the roller assembly in the embodiment; Figure 4 What is shown is Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 6 The diagram shown is a front view of the outer coating layer;
[0032] The cylindrical part 10 includes: an inner base 11, an intermediate pad 12, and an outer adhesive layer 13 arranged coaxially and sequentially from the inside to the outside. The intermediate pad 12 is detachably installed outside the inner base 11, and the outer adhesive layer 13 is movably sleeved outside the intermediate pad 12.
[0033] The cylindrical body 10, through modular and detachable assembly, allows for the replacement of the intermediate pad 12 and the outer adhesive layer 13, thereby adapting to different needs and enhancing its versatility.
[0034] For example, the intermediate pad 12 with different thicknesses can be replaced (while the corresponding outer adhesive layer 13 is adjusted), thereby adjusting the overall diameter of the roller assembly and changing the adhesive application pressure, etc.
[0035] Alternatively, simply replace the outer coating layer 13 with one that has a different surface texture. For example, a smooth surface is suitable for thin fillers, resulting in a more uniform and delicate coating, while a serrated or corrugated surface is suitable for thick fillers, enhancing the adhesion of the adhesive.
[0036] The inner base 11 has symmetrically arranged fixing blocks 110 on its outer side wall. The middle pad 12 includes two semi-circular half pads 120. The two ends of the half pads 120 are mounting parts 121. The mounting parts 121 are positioned corresponding to the fixing blocks 110. A locking block 122 is provided on the side of the mounting part 121 near the fixing block 110. A locking groove is provided on the fixing block 110 corresponding to the locking block 122. The locking block 122 engages with the locking groove.
[0037] After the half-pads 120 are assembled, they will form a complete cylindrical structure. During installation, the two half-pads 120 are aligned from both sides and brought closer to the inner base 11, so that the locking blocks 122 on the mounting parts 121 of the half-pads 120 are aligned with the locking slots on the fixing blocks 110 of the inner base 11. Pressing them down will cause the locking blocks 122 to be embedded in the locking slots and locked, thus achieving quick connection and positioning of the middle pad 12 and the inner base 11.
[0038] The inner wall shape of the outer adhesive layer 13 matches the outer contour of the intermediate pad 12. The two are pressed together, that is, after the outer adhesive layer 13 is sleeved on the outside of the intermediate pad 12, the two are tightly attached. After assembly, the axial positioning and circumferential transmission can be achieved by relying on the friction between the contact surfaces, so that the roller assembly can remain stable during high-speed rotation and will not slip axially or circumferentially.
[0039] like Figure 5 As shown, Figure 5 The diagram shown is a front view of the structure in which the end cap mates with the inner substrate in the embodiment.
[0040] The end cap portion 20 includes a cap body 22, and an insert block 23 is provided at one end of the cap body 22 near the cylindrical portion 10. The insert block 23 is threadedly engaged with the end of the inner base 11.
[0041] A shaft 21 is provided at the end of the cover 22 away from the cylinder part 10.
[0042] The cover 22 is the main body of the end cover 20, which is used to close both ends of the roller assembly and plays a role in positioning, support and sealing. The outer wall of the insert 23 is provided with external threads, which match the internal threaded hole at the end of the inner base 11. The axial fastening is achieved through the threaded connection, so as to realize the firm connection between the end cover 20 and the cylinder 10. The shaft 21 is the rotating shaft of the roller assembly mounted on the bearing, which realizes the rotation support and power transmission of the entire roller assembly.
[0043] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A paster roller assembly for cooling tower fill, characterized by, include: The cylindrical body (10) and the end caps (20) detachably disposed at both ends of the cylindrical body (10); The cylindrical part (10) includes: an inner base (11), an intermediate pad (12) and an outer adhesive layer (13) arranged coaxially and sequentially from the inside to the outside. The intermediate pad (12) is detachably installed outside the inner base (11), and the outer adhesive layer (13) is movably sleeved outside the intermediate pad (12).
2. The cooling tower packing roll-on machine roll assembly of claim 1 wherein, The inner base (11) has symmetrically arranged fixing blocks (110) on its outer side wall. The intermediate pad (12) includes two semi-circular half-pads (120). The two ends of the half-pads (120) are mounting parts (121). The mounting parts (121) are positioned corresponding to the fixing blocks (110). A locking block (122) is provided on the side of the mounting part (121) near the fixing block (110). A slot is provided on the fixing block (110) corresponding to the locking block (122). The locking block (122) engages with the slot.
3. The cooling tower packing roll glue machine roll assembly of claim 1, wherein, The end cap (20) includes a cap (22), and an insert (23) is provided at one end of the cap (22) near the cylindrical part (10). The insert (23) is threadedly engaged with the end of the inner base (11).
4. The cooling tower packing roll glue machine roll assembly of claim 3, wherein, A shaft (21) is provided at one end of the cover (22) away from the cylindrical part (10).