A glue-making vacuum kneader
By installing a filtration and collection mechanism in the exhaust pipe of the vacuum kneader, the air pollution problem caused by direct material discharge is solved, and the filtration and collection of materials are achieved, thus reducing air pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG JINGUIYUAN SEALING MATERIAL CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-10
AI Technical Summary
During the exhaust process of existing vacuum kneaders, materials are easily discharged directly into the air from the exhaust pipe, causing air pollution.
A filtration mechanism is installed on the outside and inside of the exhaust pipe, including a fixed filter screen and a movable filter screen. The filter screen is moved up and down by an electric push rod to filter the material. The residual material inside the exhaust pipe is scraped off by a scraper ring. The scraped material is collected into a collection box by a suction pump using a collection mechanism.
It effectively avoids pollution caused by materials being directly emitted into the air, and achieves material filtration and collection, thereby reducing air pollution.
Smart Images

Figure CN224474891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kneading machine technology, specifically a glue-making vacuum kneading machine. Background Technology
[0002] Vacuum kneaders are used in the production of high-viscosity materials such as adhesives, sealants, and silicone rubber. They can work in a vacuum environment, effectively removing air bubbles from the materials, and employ specially designed stirring paddles to provide powerful shearing and kneading effects.
[0003] Existing vacuum kneaders require the internal air to be discharged through the top exhaust pipe during use. However, during the discharge process, the raw materials inside the machine are also discharged from the exhaust pipe and directly released into the air, which can easily cause air pollution. Therefore, a new type of glue-making vacuum kneader is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a vacuum kneading machine for making adhesives, so as to solve at least one technical problem existing in the above-mentioned background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A vacuum kneading machine for making adhesives, comprising:
[0007] The tank has a sealing cap hinged to its opening, a stirring mechanism is provided on the inner side of the tank, an exhaust pipe is fixedly connected to the exhaust port of the tank, and a filtering mechanism and a collecting mechanism are provided on the outer and inner sides of the exhaust pipe.
[0008] The filtration mechanism includes a first electric push rod, a first connecting rod, a movable filter screen, a scraper ring, and a fixed filter screen;
[0009] The first electric push rod is fixedly installed on the outer side of the exhaust pipe, the first connecting rod is fixedly connected to the output end of the first electric push rod, the movable filter screen is slidably connected to the inner side of the exhaust pipe, the scraper ring is fixedly installed at the bottom of the movable filter screen, and the fixed filter screen is set at the input end of the exhaust pipe.
[0010] Preferably, the movable filter screen is fixedly connected to the first connecting rod, and the output end of the first electric push rod in the energized state is used to drive the movable filter screen to move up and down through the first connecting rod.
[0011] Preferably, both the fixed filter and the movable filter are used to filter the raw materials in the exhaust gas.
[0012] Preferably, in the up-and-down moving state, the scraper ring is used to scrape off residual material adhering to the inner wall of the exhaust pipe.
[0013] Preferably, the collection mechanism includes a collection box, a suction pump, a second electric push rod, a second connecting rod, a valve, and a through groove;
[0014] The collection box is detachably connected to the other side of the exhaust pipe by screws. The suction pump is fixedly installed on one side of the collection box. The second electric push rod is fixedly installed on the other side of the collection box. The second connecting rod is fixedly connected to the output end of the second electric push rod. The valve is slidably connected to the collection box. The through groove is opened inside the exhaust pipe.
[0015] Preferably, the valve is fixedly connected to the second connecting rod, and the output end of the second electric push rod in the energized state is used to drive the valve to move up and down through the second connecting rod.
[0016] Preferably, the suction pump is connected to the docking end of the collection box, and the collection box is used to collect the scraped residual materials in a unified manner.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model uses a filtration mechanism to allow a fixed filter screen to perform a first filtration of the raw materials in the exhaust gas from the exhaust pipe, and a movable filter screen to perform a second filtration of the raw materials in the exhaust gas, thereby avoiding the situation where the raw materials are directly discharged into the air, which could easily cause air pollution.
[0019] 2. This utility model uses a collection mechanism to scrape off residual material adhering to the inner wall of the exhaust pipe by a scraper ring in a descending state, and a suction pump in operation to draw the scraped material into the collection box, which collects the scraped material uniformly. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the filter mechanism structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the collection mechanism structure of this utility model;
[0023] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0024] In the diagram: 1. Tank body; 2. Sealing cover; 3. Stirring mechanism; 4. Exhaust pipe; 5. Filtering mechanism; 501. First electric push rod; 502. First connecting rod; 503. Movable filter screen; 504. Scraper ring; 505. Fixed filter screen; 6. Collection mechanism; 601. Collection box; 602. Suction pump; 603. Second electric push rod; 604. Second connecting rod; 605. Valve; 606. Through groove. Detailed Implementation
[0025] 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.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] 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.
[0029] Please see Figure 1-4 An embodiment of a glue-making vacuum kneading machine provided by this utility model:
[0030] A vacuum kneading machine for making adhesives, comprising:
[0031] Tank 1, a sealing cover 2 is hinged at the opening of tank 1, a stirring mechanism 3 is provided inside tank 1, an exhaust pipe 4 is fixedly connected to the exhaust port of tank 1, and a filter mechanism 5 and a collection mechanism 6 are provided on the outside and inside of exhaust pipe 4.
[0032] The filtration mechanism 5 includes a first electric push rod 501, a first connecting rod 502, a movable filter screen 503, a scraper ring 504, and a fixed filter screen 505;
[0033] The first electric push rod 501 is fixedly installed on the outer side of the exhaust pipe 4, the first connecting rod 502 is fixedly connected to the output end of the first electric push rod 501, the movable filter screen 503 is slidably connected to the inner side of the exhaust pipe 4, the scraper ring 504 is fixedly installed on the bottom of the movable filter screen 503, and the fixed filter screen 505 is set at the input end of the exhaust pipe 4.
[0034] The movable filter screen 503 is fixedly connected to the first connecting rod 502, and the output end of the first electric push rod 501 in the energized state is used to drive the movable filter screen 503 to move up and down through the first connecting rod 502. The first electric push rod 501 is energized and operated, so that the output end of the first electric push rod 501 in the operating state drives the movable filter screen 503 and the scraper ring 504 to move down.
[0035] Both the fixed filter screen 505 and the movable filter screen 503 are used to filter the raw materials in the exhaust gas.
[0036] In one embodiment, the scraper ring 504 in the up-and-down moving state is used to scrape off the residual material adhering to the inner wall of the exhaust pipe 4. The output end of the first electric push rod 501 in the running state drives the movable filter screen 503 and the scraper ring 504 to move downward, and the scraper ring 504 in the downward state scrapes off the residual material adhering to the inner wall of the exhaust pipe 4.
[0037] In one embodiment, the collection mechanism 6 includes a collection box 601, a suction pump 602, a second electric push rod 603, a second connecting rod 604, a valve 605, and a through groove 606;
[0038] The collection box 601 is detachably connected to the other side of the exhaust pipe 4 by screws. The suction pump 602 is fixedly installed on the other side of the collection box 601. The second electric push rod 603 is fixedly installed on the other side of the collection box 601. The second connecting rod 604 is fixedly connected to the output end of the second electric push rod 603. The valve 605 is slidably connected to the collection box 601. The through groove 606 is opened inside the exhaust pipe 4. When it is necessary to scrape off the residual material adhering to the inner wall of the exhaust pipe 4, the first electric push rod 501 is powered on and operated. The output end of the first electric push rod 501 in operation drives the movable filter screen 503 and the scraper ring 504 to move downward. The scraper ring 504 in the downward state then moves downward against the exhaust pipe 4. The residual material adhering to the inner wall is scraped off and pushed towards the through groove 606. At this time, the second electric push rod 603 is powered on and operated, so that the output end of the second electric push rod 603 drives the valve 605 to move upward. The valve 605 opens the opening of the through groove 606. Then, the suction pump 602 is powered on and operated, so that the suction pump 602 draws the scraped material into the collection box 601. The collection box 601 collects the scraped material. Since the collection box 601 is connected to the exhaust pipe 4 by screws, when the collection box 601 is full, it can be disassembled to clean the material collected inside.
[0039] In one embodiment, valve 605 is fixedly connected to second connecting rod 604, and the output end of second electric push rod 603 in the energized state is used to drive valve 605 to move up and down through second connecting rod 604. When second electric push rod 603 is energized and running, the output end of second electric push rod 603 in the running state drives valve 605 to move up, and valve 605 in the rising state opens the opening of through groove 606.
[0040] In one embodiment, the suction pump 602 is connected to the docking end of the collection box 601, and the collection box 601 is used to collect the scraped residual material in a unified manner. The suction pump 602 is powered on and operated so that the suction pump 602 in operation draws the scraped material into the collection box 601, and the collection box 601 collects the scraped material in a unified manner.
[0041] The working principle of this utility model is as follows: By setting a fixed filter screen 505 at the input end of the exhaust pipe 4, the fixed filter screen 505 performs the first filtration of the raw materials in the exhaust gas discharged from the exhaust pipe 4. After the first filtration, the gas passes through a movable filter screen 503 set at the output end of the exhaust pipe 4, so that the movable filter screen 503 performs the second filtration of the raw materials in the exhaust gas, thereby avoiding the situation where the raw materials are directly discharged into the air, which is easy to cause air pollution.
[0042] When it is necessary to scrape off the residual material adhering to the inner wall of the exhaust pipe 4, the first electric push rod 501 is powered on and operated. The output end of the first electric push rod 501, in its operating state, drives the movable filter screen 503 and the scraper ring 504 to descend. The descending scraper ring 504 then scrapes off the residual material adhering to the inner wall of the exhaust pipe 4, pushing the scraped material towards the through groove 606. At this time, the second electric push rod 603 is powered on and operated. The outlet drives the valve 605 to move upward. The valve 605 in the upward state opens the opening of the through groove 606, and then the suction pump 602 is powered on and runs. The suction pump 602 in the running state draws the scraped material into the collection box 601. The collection box 601 collects the scraped material. Since the collection box 601 and the exhaust pipe 4 are connected by screws, when the collection box 601 is full, the collection box 601 can be disassembled to clean the material collected inside.
[0043] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A vacuum kneading machine for making adhesives, characterized in that, It includes: The tank (1) has a sealing cap (2) hinged at the opening of the tank (1), a stirring mechanism (3) is provided on the inner side of the tank (1), an exhaust pipe (4) is fixedly connected to the exhaust port of the tank (1), and a filter mechanism (5) and a collection mechanism (6) are provided on the outer and inner sides of the exhaust pipe (4). The filtration mechanism (5) includes a first electric push rod (501), a first connecting rod (502), a movable filter screen (503), a scraper ring (504), and a fixed filter screen (505). The first electric push rod (501) is fixedly installed on the outer side of the exhaust pipe (4), the first connecting rod (502) is fixedly connected to the output end of the first electric push rod (501), the movable filter screen (503) is slidably connected to the inner side of the exhaust pipe (4), the scraper ring (504) is fixedly installed at the bottom of the movable filter screen (503), and the fixed filter screen (505) is set at the input end of the exhaust pipe (4).
2. The vacuum kneading machine for making adhesives according to claim 1, characterized in that: The movable filter screen (503) is fixedly connected to the first connecting rod (502), and the output end of the first electric push rod (501) in the energized state is used to drive the movable filter screen (503) to move up and down through the first connecting rod (502).
3. The vacuum kneading machine for making adhesives according to claim 1, characterized in that: Both the fixed filter screen (505) and the movable filter screen (503) are used to filter the raw materials in the exhaust gas.
4. The vacuum kneading machine for making adhesives according to claim 1, characterized in that: In the up-and-down movement state, the scraper ring (504) is used to scrape off the residual material adhering to the inner wall of the exhaust pipe (4).
5. A vacuum kneading machine for making adhesives according to claim 1, characterized in that: The collection mechanism (6) includes a collection box (601), a suction pump (602), a second electric push rod (603), a second connecting rod (604), a valve (605), and a through groove (606). The collection box (601) is detached and connected to the other side of the exhaust pipe (4) by screws. The suction pump (602) is fixedly installed on the outside of the collection box (601). The second electric push rod (603) is fixedly installed on the other side of the collection box (601). The second connecting rod (604) is fixedly connected to the output end of the second electric push rod (603). The valve (605) is slidably connected to the collection box (601). The through groove (606) is opened inside the exhaust pipe (4).
6. A vacuum kneading machine for making adhesives according to claim 5, characterized in that: The valve (605) is fixedly connected to the second connecting rod (604), and the output end of the second electric push rod (603) in the energized state is used to drive the valve (605) to move up and down through the second connecting rod (604).
7. A vacuum kneading machine for making adhesives according to claim 5, characterized in that: The suction pump (602) is connected to the docking end of the collection box (601), and the collection box (601) is used to collect the scraped residual raw materials in a unified manner.