Dehydration device for industrial glue production

By using scraper rings, scraper strips, and nozzles in an industrial glue dehydration device, the problem of glue adhering to the inner wall of the reactor was solved, achieving complete glue cleaning and increased production.

CN224156862UActive Publication Date: 2026-04-24WUXI YADA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YADA TECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing industrial glue dehydration devices, glue tends to adhere to the inner wall of the reactor during vacuum dehydration, making cleaning difficult and resulting in glue residue and reduced output.

Method used

The cylinder-driven scraper ring and scraper strip, combined with the scraper and nozzle, scrape off the adhesive adhering to the wall and clean the inner wall of the reactor with cleaning agent to ensure that the adhesive is completely discharged.

Benefits of technology

It effectively reduces glue residue, increases glue production, and ensures thorough cleaning of the reactor's inner wall, preventing glue contamination during subsequent dehydration processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial glue production dehydration device which comprises a reaction kettle and a kettle cover, the kettle cover covers the reaction kettle, a motor is arranged at the center of the kettle cover, cylinders are arranged on two sides of the motor, a stirring shaft and a scraping ring are arranged in the reaction kettle, the stirring shaft and an output shaft of the motor are coaxially arranged, and a plurality of stirring blades are arranged on the stirring shaft. The scraping ring is fixed with a piston rod of the air cylinder and is used for scraping wall-adhering glue on the inner side wall of the reaction kettle; according to the industrial glue production dehydration device, the scraping ring and the scraping strip which are driven by the air cylinder to ascend and descend are adopted, glue adhering to the wall can be scraped off during discharging, the residual quantity of the glue is reduced, the glue yield is increased, the glue on the inner wall of the bottom of the reaction kettle is scraped to the discharging opening in cooperation with the scraping plate, the glue yield is further increased, the residual quantity of the glue is reduced, and the production efficiency is improved. In addition, a cleaning agent is sprayed out by a nozzle to clean a scraping strip, the inner wall of the reaction kettle and a scraping plate, so that the residual glue is completely cleaned and is prevented from remaining in the reaction kettle.
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Description

Technical Field

[0001] This utility model relates to adhesive production technology, specifically an industrial adhesive production dehydration device. Background Technology

[0002] Industrial adhesives are a type of adhesive used in industry to bond homogeneous or heterogeneous surfaces together. These adhesives are characterized by continuous stress distribution, light weight, sealing properties, and low processing temperatures in most processes. Generally speaking, industrial adhesives offer high strength, a wide operating temperature range, a wide viscosity range, low price, and ease of production. To improve bonding performance and stability, industrial adhesives often require dehydration treatment.

[0003] Existing industrial glue dehydration equipment generally uses vacuum dehydration: the glue is placed in a reaction vessel and a vacuum is drawn, and it is heated to 40-60 degrees Celsius to make the water vapor evaporate at a low temperature. The glue is continuously stirred to expel the water vapor bubbles in the glue. However, the glue has a certain viscosity, and some of the glue will adhere to the inner wall of the reaction vessel after dehydration. Cleaning these glue residues is extremely inconvenient, which will not only contaminate the glue for the next dehydration operation, but also reduce the glue production. Utility Model Content

[0004] To address the shortcomings of the prior art, this invention provides an industrial adhesive production dehydration device that can scrape off the adhesive adhering to the wall, reducing adhesive residue and increasing adhesive production. It also works with a spray cleaning agent to completely clean the remaining adhesive, preventing adhesive residue.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: an industrial adhesive production dehydration device, comprising a reaction vessel and a vessel cover, wherein the vessel cover is disposed on the reaction vessel, a motor is disposed at the center of the vessel cover, and cylinders are disposed on both sides of the motor, a stirring shaft and a scraper ring are disposed inside the reaction vessel, the stirring shaft is coaxially disposed with the output shaft of the motor, and a plurality of stirring blades are disposed on the stirring shaft, the scraper ring is fixed to the piston rod of the cylinder, and the scraper ring is used to scrape off the adhesive adhering to the inner side wall of the reaction vessel.

[0006] Preferably, the reactor has a feed inlet and a negative pressure outlet on both sides of the top, and a discharge outlet at the bottom.

[0007] Preferably, scrapers are provided on both sides of the bottom end of the stirring shaft, and the scrapers are in contact with the bottom inner wall of the reactor.

[0008] Preferably, the scraper ring is provided with a plurality of nozzles evenly distributed at its bottom, and the nozzles are positioned facing the inner wall of the reactor.

[0009] Preferably, a scraper strip is provided on the outer side of the scraper ring, and the scraper strip is in contact with the inner wall of the reactor.

[0010] Preferably, the bottom of the vessel lid is provided with a sealing ring, which is used to seal the gap between the vessel lid and the reactor, and the reactor and the vessel lid are connected by a snap fastener.

[0011] In summary, this utility model achieves the following technical effects:

[0012] This utility model discloses an industrial adhesive production dehydration device. It employs a scraper ring and scraper strip that are raised and lowered by a cylinder. During discharge, the scraper strip can scrape off the adhesive adhering to the wall, reducing the amount of adhesive residue and increasing the adhesive output. In addition, the scraper strip can scrape the adhesive on the inner wall of the bottom of the reactor to the discharge port, further increasing the adhesive output and reducing adhesive residue. Furthermore, the device is equipped with a nozzle that sprays cleaning agent to clean the scraper strip, the inner wall of the reactor, and the scraper strip, completely cleaning the remaining adhesive and preventing adhesive residue from remaining in the reactor. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the industrial glue production dehydration device of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the industrial glue production dehydration device of this utility model;

[0015] Figure 3 This is a schematic diagram of the scraper ring structure of the industrial glue production dehydration device of this utility model;

[0016] Explanation of the markings on the attached diagrams in the instruction manual: 1. Reactor; 2. Reactor lid; 3. Motor; 4. Cylinder; 5. Feed inlet; 6. Negative pressure port; 7. Discharge port; 8. Stirring shaft; 9. Stirring blade; 10. Scraper; 11. Scraper ring; 12. Nozzle; 13. Scraper strip. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings.

[0018] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0023] Example 1:

[0024] like Figure 1As shown in Figure 2, an industrial adhesive production dehydration device includes a reaction vessel 1 and a vessel cover 2. The vessel cover 2 is placed on the reaction vessel 1. A motor 3 is located at the center of the vessel cover 2. Cylinders 4 are located on both sides of the motor 3. A stirring shaft 8 and a scraper ring 11 are located inside the reaction vessel 1. The stirring shaft 8 is coaxially arranged with the output shaft of the motor 3. Several stirring blades 9 are provided on the stirring shaft 8. The scraper ring 11 is fixed to the piston rod of the cylinder 4. The scraper ring 11 is used to scrape off the adhesive adhering to the inner wall of the reaction vessel 1. Scrapers 10 are provided on both sides of the bottom end of the stirring shaft 8. The scrapers 10 are attached to the bottom inner wall of the reaction vessel 1.

[0025] like Figure 3 As shown, a plurality of nozzles 12 are evenly provided at the bottom of the scraper ring 11, and the nozzles 12 are arranged facing the inner wall of the reactor 1; a scraper strip 13 is provided on the outer side of the scraper ring 11, and the scraper strip 13 is in contact with the inner wall of the reactor 1.

[0026] This utility model discloses an industrial adhesive production dehydration device. It employs a scraper ring 11 and a scraper strip 13 that are driven by a cylinder 4 to rise and fall. These scrapers can scrape off the adhesive adhering to the wall during discharge, reducing the amount of adhesive residue and increasing adhesive production. In addition, the scraper 10 scrapes the adhesive on the inner wall of the bottom of the reactor 1 to the discharge port 7, further increasing adhesive production and reducing adhesive residue. Furthermore, the nozzle 12 sprays cleaning agent to clean the scraper strip 13, the inner wall of the reactor 1, and the scraper 10, completely cleaning the remaining adhesive and preventing adhesive residue from remaining in the reactor 1.

[0027] After cleaning the reactor 1, the reactor lid 2 is removed, and the stirring shaft 8, stirring blades 9, scraper 10 and scraper ring 11 are thoroughly cleaned. Moreover, the workers can visually inspect the inner wall of the reactor 1. If any glue residue is still visible, it can be manually cleaned to ensure that the glue is completely removed.

[0028] The reactor 1 is provided with a feed inlet 5 and a negative pressure port 6 on the top two sides respectively, and a discharge port 7 is provided at the bottom of the reactor 1. The feed inlet 5 is equipped with a feed valve, the discharge port 7 is equipped with a discharge valve, and the negative pressure port 6 is connected to a negative pressure machine to provide vacuum negative pressure to the inside of the reactor 1.

[0029] The bottom of the vessel lid 2 is provided with a sealing ring, which is used to seal the gap between the vessel lid 2 and the reactor 1. The reactor 1 and the vessel lid 2 are connected by a snap fastener.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. An industrial glue production dehydration device, characterized in that, The device includes a reaction vessel and a vessel cover. The vessel cover is placed on the reaction vessel. A motor is located at the center of the vessel cover. Cylinders are located on both sides of the motor. A stirring shaft and a scraper ring are located inside the reaction vessel. The stirring shaft is coaxially arranged with the output shaft of the motor. Several stirring blades are provided on the stirring shaft. The scraper ring is fixed to the piston rod of the cylinder. The scraper ring is used to scrape off the wall-adhesive adhesive on the inner side wall of the reaction vessel.

2. The industrial glue production dehydration device according to claim 1, characterized in that, The reactor has a feed inlet and a negative pressure outlet on the top two sides, and a discharge outlet at the bottom.

3. The industrial glue production dehydration device according to claim 1, characterized in that, Scrapers are provided on both sides of the bottom end of the stirring shaft, and the scrapers are in contact with the bottom inner wall of the reactor.

4. The industrial glue production dehydration device according to claim 1, characterized in that, The scraper ring is uniformly provided with several nozzles at its bottom, and the nozzles are positioned facing the inner wall of the reactor.

5. The industrial glue production dehydration device according to claim 1, characterized in that, The scraper ring is provided with a scraper bar on its outer side, and the scraper bar is in contact with the inner wall of the reactor.

6. The industrial glue production dehydration device according to claim 1, characterized in that, The bottom of the vessel lid is provided with a sealing ring, which is used to seal the gap between the vessel lid and the reactor. The reactor and the vessel lid are connected by a snap fastener.