Drying machine pre-glue tank impregnation roller
Patent Information
- Application Number
- CN202522131722.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-09
AI Technical Summary
目前现有大尺寸浸胶辊在运行过程中对布料张力产生较大影响,导致布料变形,进而引发产品品质下降,同时也会影响胶液在布料的均匀分布,且现有的浸胶辊携带过多胶液进入主胶槽,致使胶液溢出,不仅造成物料浪费,还增加了设备清洁与维护成本
本实用新型,通过在主胶辊的底部设置的副胶辊,而布料穿过主胶辊和副胶辊之间,同时由于在固定架与第一支撑板之间设置有垫片,而通过更换不同厚度的垫片即可实现副胶辊的浸胶深度,以此控制布料和主胶辊的接触角度,从而优化布料运行轨迹,减少张力波动。
Smart Images

Figure CN224912728U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pre-glue tank impregnation rollers, specifically relating to a pre-glue tank impregnation roller for a dryer. Background Technology
[0002] The pre-coating tank dip roller, a core component in the dryer production process, is installed at the front end of the main glue tank and plays a crucial role in pre-coating the adhesive, uniformly wetting the fabric, and optimizing the adhesive distribution. By working in conjunction with the main glue tank, it effectively reduces adhesive waste and minimizes process fluctuations, playing a vital role in ensuring production stability and product quality.
[0003] Problems with existing technology: Currently, existing large-size dip rollers have a significant impact on fabric tension during operation, causing fabric deformation and consequently leading to a decline in product quality. They also affect the uniform distribution of adhesive on the fabric, and the existing dip rollers carry too much adhesive into the main adhesive tank, causing adhesive overflow, which not only wastes materials but also increases the cost of equipment cleaning and maintenance. Utility Model Content
[0004] The purpose of this invention is to provide a pre-glue tank dip roller for a dryer, which can optimize the fabric running trajectory, reduce tension fluctuations, and improve product quality by adding an auxiliary roller below the original large-size dip roller and changing the contact angle between the fabric and the dip roller. It also scrapes off excess glue in real time under the action of the glue scraping component and flows back to the pre-glue tank.
[0005] The specific technical solution adopted by this utility model is as follows: A pre-glue tank impregnation roller for a dryer includes a mounting frame; A glue-dipping mechanism is fixedly installed on one side of the mounting frame, and a glue-scraping assembly and a pre-glue tank body are respectively provided at the top and bottom of the glue-dipping mechanism. The impregnation mechanism includes a second support plate fixedly installed on one side of the mounting frame. A main rubber roller is rotatably installed on one side of the second support plate via a bearing seat. A secondary rubber roller is provided at the bottom of the main rubber roller. Both ends of the secondary rubber roller are rotatably installed on the fixed frame via a first support plate. A shim is provided between the fixed frame and the first support plate. The shim is used to push the secondary rubber roller to move vertically inside the pre-glue tank body.
[0006] One end of the auxiliary rubber roller is rotatably mounted to the first support plate, and the other end of the fixing frame is fixedly mounted to the mounting frame.
[0007] Fabric is abutted between the auxiliary rubber roller and the fixed frame, and the auxiliary rubber roller pushes the fabric to move through the pad.
[0008] The scraper assembly includes an adjusting rod rotatably mounted inside the mounting bracket. The adjusting rod passes through a locking assembly to drive the mounting base to rotate, so that the mounting base drives the scraper to move synchronously.
[0009] The scraper is fixedly mounted to the surface of the mounting base by bolts, and the mounting base is fixedly mounted to the adjusting rod.
[0010] The scraper comes into contact with the fabric, and the surface of the scraper is provided with multiple guide grooves, so that the adhesive on the fabric surface moves through the mounting base and the guide grooves into the interior of the pre-adhesive tank body.
[0011] The locking assembly includes a frame fixedly installed on one side of the mounting bracket. An adjusting screw is rotatably installed on the top of the frame. The adjusting screw is used to drive the card holder to move vertically, so that the card holder engages with the gear. The gear is fixedly installed on the surface of the adjusting screw.
[0012] The technical effects achieved by this utility model are as follows: This invention utilizes a secondary rubber roller located at the bottom of the main rubber roller, through which the fabric passes. A shim is placed between the fixing frame and the first support plate; by replacing the shim with one of different thicknesses, the immersion depth of the secondary rubber roller can be adjusted. This controls the contact angle between the fabric and the main rubber roller, thereby optimizing the fabric's trajectory and reducing tension fluctuations.
[0013] This invention utilizes a rotatable adhesive scraping assembly mounted inside a mounting frame. A locking assembly can lock and release the rotation of an adjusting rod, and the adjusting rod can adjust the contact angle between the mounting base and the fabric, thereby adjusting the amount of adhesive scraped. Simultaneously, due to the overall design of the adhesive scraping assembly, excess adhesive can be scraped off in real time and flowed back into the pre-adhesive tank body, achieving precise control of the adhesive layer thickness and recycling of the adhesive, further improving the uniformity of the adhesive. Attached Figure Description
[0014] Figure 1 This is a front view sectional view of the overall installation structure of this utility model; Figure 2 This is a utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle; Figure 3 This is a schematic diagram of the adhesive scraping assembly structure in this utility model; Figure 4 This is a schematic diagram of the locking component structure in this utility model.
[0015] The attached diagram lists the components represented by each number as follows: 1. Mounting bracket; 2. Dipping mechanism; 21. Bearing seat; 22. Main glue roller; 23. Fixing frame; 24. First support plate; 25. Shim; 26. Secondary glue roller; 27. Second support plate; 3. Pre-glue tank body; 4. Glue scraper assembly; 41. Adjusting rod; 42. Mounting seat; 43. Scraper; 44. Locking assembly; 441. Frame; 442. Adjusting screw; 443. Card holder; 444. Gear. Detailed Implementation
[0016] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0017] like Figure 1-4 As shown, a pre-glue tank impregnation roller for a dryer includes a mounting frame 1; A glue-dipping mechanism 2 is fixedly installed on one side of the mounting bracket 1. A glue scraping component 4 and a pre-glue tank body 3 are respectively provided at the top and bottom of the glue-dipping mechanism 2. The glue-impregnation mechanism 2 includes a second support plate 27 fixedly installed on one side of the mounting frame 1. A main glue roller 22 is rotatably installed on one side of the second support plate 27 via a bearing seat 21. A secondary glue roller 26 is provided at the bottom of the main glue roller 22. Both ends of the secondary glue roller 26 are rotatably installed on the fixing frame 23 via a first support plate 24. A shim 25 is provided between the fixing frame 23 and the first support plate 24. The shim 25 is used to push the secondary glue roller 26 to move vertically inside the pre-glue tank body 3.
[0018] See attached document Figure 1 and Figure 2 In this embodiment, one end of the auxiliary rubber roller 26 is rotatably mounted to the first support plate 24, and the other end of the fixing frame 23 is fixedly mounted to the mounting frame 1.
[0019] In the above embodiment, the other end of the auxiliary rubber roller 26 is movably installed with the fixing frame 23 via a gasket 25, and the gasket 25 can be replaced with different thicknesses according to actual usage requirements.
[0020] Furthermore, by changing the shims 25 to different thicknesses, the dipping depth of the auxiliary rubber roller 26 can be adjusted, thereby controlling the contact angle between the fabric and the main rubber roller 22, thus optimizing the fabric's running trajectory and reducing tension fluctuations.
[0021] Furthermore, since the adhesive scraping component 4 is located on top of the adhesive dipping mechanism 2 and the fabric, the fabric can come into contact with the adhesive scraping component 4 during the operation of the adhesive dipping mechanism 2 and the fabric, and the excess adhesive on the surface of the fabric can be scraped off by the adhesive scraping component 4.
[0022] Based on the above structure, please refer to the appendix for details. Figure 1 , Figure 3 and Figure 4 The adhesive scraping assembly 4 includes an adjusting rod 41 rotatably mounted inside the mounting frame 1. The adjusting rod 41 passes through the locking assembly 44 and is used to drive the mounting base 42 to rotate, so that the mounting base 42 drives the scraper 43 to move synchronously. By rotating the adjusting rod 41, the angle between the scraper 43 and the fabric can be adjusted, thereby controlling the thickness of the adhesive on the fabric surface.
[0023] Furthermore, since the scraper 43 is fixedly mounted on the surface of the mounting base 42 by bolts, and the mounting base 42 and the adjusting rod 41 are integrated, the corresponding scraper 43 can be replaced according to the different fabric materials during use, so as to avoid the scraper 43 damaging the fabric and affecting the product quality.
[0024] Furthermore, since the scraper 43 can come into contact with the fabric, and the surface of the scraper 43 has multiple guide grooves, and the guide grooves are concave with the middle part higher than the two ends, the adhesive on the fabric surface can move through the mounting base 42 and the guide grooves to the interior of the pre-adhesive tank body 3, thereby achieving precise control of the adhesive layer thickness and recycling of the adhesive liquid.
[0025] It is worth noting that the surface of the adjusting rod 41 is also provided with a locking component 44, which includes a frame 441 fixedly installed on one side of the mounting bracket 1. An adjusting screw 442 is rotatably installed on the top of the frame 441. By manually pushing the adjusting screw 442 to rotate, and through the threaded installation of one end of the retainer 443 with the adjusting screw 442, the retainer 443 can move vertically. Through the movement of the retainer 443, it can engage and disengage with the gear 444. Since the gear 444 is fixedly installed on the surface of the adjusting rod 41, the locking component 44 can realize the locking and releasing of the adjusting rod 41, avoiding accidental contact that could damage the fabric with the scraper 43.
[0026] The working principle of this utility model is as follows: the fabric passes between the main rubber roller 22 and the auxiliary rubber roller 26. By replacing the shims 25 of different thicknesses, the height of the auxiliary rubber roller 26 inside the pre-glue tank body 3 can be adjusted, thereby controlling the contact angle between the fabric and the main rubber roller 22. Then, by rotating the adjusting screw 442, the card seat 443 is moved away from the top of the gear 444. Then, by rotating the adjusting rod 41, the mounting base 42 and the scraper 43 are adjusted in angle. Since the scraper 43 is in contact with the surface of the fabric, the thickness of the adhesive on the fabric surface can be controlled by adjusting the angle. At the same time, excess adhesive can be scraped off to prevent excess adhesive from entering the main glue tank with the fabric and causing overflow. The scraped adhesive can be recycled by entering the pre-glue tank body 3.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A pre-gluing tank impregnation roller for a dryer, characterized in that, include: Mounting bracket (1); A glue-dipping mechanism (2) is fixedly installed on one side of the mounting bracket (1). A glue-scraping assembly (4) and a pre-glue tank body (3) are respectively provided at the top and bottom of the glue-dipping mechanism (2). The impregnation mechanism (2) includes a second support plate (27) fixedly installed on one side of the mounting frame (1). A main rubber roller (22) is rotatably installed on one side of the second support plate (27) via a bearing seat (21). A secondary rubber roller (26) is provided at the bottom of the main rubber roller (22). The two ends of the secondary rubber roller (26) are rotatably installed on the first support plate (24) and the fixed frame (23). A gasket (25) is provided between the fixed frame (23) and the first support plate (24). The gasket (25) is used to push the secondary rubber roller (26) to move vertically inside the pre-glue tank body (3).
2. The pre-gluing tank impregnation roller for a dryer according to claim 1, characterized in that: One end of the auxiliary rubber roller (26) is rotatably mounted to the first support plate (24), and the other end of the fixing frame (23) is fixedly mounted to the mounting frame (1).
3. The pre-gluing tank impregnation roller for a dryer according to claim 2, characterized in that: Fabric is in contact between the auxiliary rubber roller (26) and the fixed frame (23), and the auxiliary rubber roller (26) pushes the fabric to move through the pad (25).
4. The pre-gluing tank impregnation roller for a dryer according to claim 1, characterized in that: The scraper assembly (4) includes an adjusting rod (41) rotatably mounted inside the mounting bracket (1). The adjusting rod (41) passes through the locking assembly (44) to drive the mounting base (42) to rotate, so that the mounting base (42) drives the scraper (43) to move synchronously.
5. The pre-gluing tank impregnation roller for a dryer according to claim 4, characterized in that: The scraper (43) is fixedly installed on the surface of the mounting base (42) by bolts, and the mounting base (42) is fixedly installed with the adjusting rod (41).
6. The pre-gluing tank impregnation roller for a dryer according to claim 5, characterized in that: The scraper (43) abuts against the fabric, and the surface of the scraper (43) is provided with multiple guide grooves, so that the adhesive on the fabric surface moves through the mounting base (42) and the guide grooves to the interior of the pre-adhesive tank body (3).
7. The pre-gluing tank impregnation roller for a dryer according to claim 4, characterized in that: The locking assembly (44) includes a frame (441) fixedly installed on one side of the mounting bracket (1). An adjusting screw (442) is rotatably installed on the top of the frame (441). The adjusting screw (442) is used to drive the card holder (443) to move vertically, so that the card holder (443) engages with the gear (444). The gear (444) is fixedly installed on the surface of the adjusting rod (41).