A kind of acrylic resin preparation reaction kettle device
By designing a reactor device including a stirring mechanism, the problem of uneven mixing of raw materials during the preparation of acrylic resin is solved, uniform mixing of raw materials and effective scraping of raw materials on the inner side wall and inner bottom wall of the kettle body are achieved, and the quality stability of the product is improved.
Patent Information
- Application Number
- CN202421230692.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-31
AI Technical Summary
During the preparation of acrylic resin, existing reactor devices cause uneven mixing of raw materials, resulting in unstable product quality.
A reactor device including a stirring mechanism is designed. The stirring mechanism is composed of a motor-driven agitating shaft, a stirring rod, an inner plate, an inner disk, a reinforcement rod, an inner ring, an outer gear, an inner gear, a scraper, etc. The combination of these components can achieve uniform stirring and mixing of the raw materials.
It effectively solves the problem of uneven mixing of raw materials, realizes uniform mixing of raw materials and effectively scraping of raw materials adhered to the inner side wall and inner bottom wall of the kettle body, and improves the quality stability of the product.
Smart Images
Figure CN222709633U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of acrylic resin preparation, in particular to an acrylic resin preparation reaction kettle device. Background Art
[0002] Acrylic resin is a general term for polymers of acrylic acid, methacrylic acid and their derivatives. Acrylic resin coating is a thermoplastic or thermosetting resin coating made from acrylic resin obtained by copolymerizing acrylate and styrene with other acrylates. In the above preparation process, the raw materials need to react in a reactor.
[0003] At present, a stirring shaft is usually vertically arranged in a reactor used for preparing acrylic resin. A stirring paddle is arranged on the stirring shaft to stir the raw materials to make them react. During the rotation of the stirring shaft, the raw materials close to the stirring shaft rotate faster, while the raw materials far from the stirring shaft rotate slower, which easily leads to uneven mixing of the raw materials. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an acrylic resin preparation reaction kettle device, which effectively solves the current problem of uneven mixing of raw materials.
[0005] To achieve the above object, the utility model provides the following technical solution: an acrylic resin preparation reaction kettle device, comprising a kettle body, legs are fixedly installed at equal angles on the bottom of the kettle body, a stirring mechanism is installed inside the kettle body, a feed pipe is fixedly installed on the outside of the kettle body, and a discharge pipe is fixedly installed on the bottom of the kettle body;
[0006] The stirring mechanism includes an L-shaped plate fixed to the top of the kettle body, a motor is fixedly installed on the inner top wall of the L-shaped plate, a stirring shaft is fixedly installed on the motor, the bottom end of the stirring shaft extends to the inside of the kettle body, and the stirring shaft is rotatably connected to the kettle body, a stirring rod 1 located in the kettle body is fixedly installed at an equal distance on the outside of the stirring shaft, an inner plate is provided inside the kettle body, the inner plate is fixedly sleeved on the outside of the stirring shaft, two rotating shafts are symmetrically rotatably connected at the bottom of the inner plate, stirring rod 2 is fixedly installed at an equal distance on the outside of the two rotating shafts, and the stirring rod 2 and the stirring rod 1 are staggered.
[0007] Preferably, the interior of the kettle body is provided with an inner plate located below the inner plate, two reinforcing rods are symmetrically fixedly installed between the inner plate and the inner plate, and two rotating shafts both penetrate the inner plate and are rotatably connected to the inner plate.
[0008] Preferably, an inner ring is fixedly installed inside the kettle body, the inner ring is located between the inner plate and the inner disk, an inner gear is fixedly installed on the inner side of the inner ring, and outer sides of the two rotating shafts are fixedly installed with outer gears, and the two outer gears are meshingly connected with the inner gear.
[0009] Preferably, two scraper ones are symmetrically fixedly installed on the outer side of the inner plate, and the two scraper ones are both in contact with the inner side wall of the kettle body. The bottom end of the stirring shaft is symmetrically fixedly connected to two connecting rods, and scraper twos are fixedly installed on the ends of the two connecting rods away from the stirring shaft. The two scraper twos are respectively fixedly connected to the two scraper ones, and the two scraper twos are both in contact with the inner bottom wall of the kettle body.
[0010] Preferably, two bottom rods are symmetrically fixedly mounted on the bottom of the inner plate, and the bottom ends of the two bottom rods are each mounted with a ball bearing that fits with the top of the inner ring.
[0011] Preferably, push rods are fixedly installed at equal angles on the top of the inner plate, and a ball 2 that fits with the bottom of the inner ring is installed on the top of each push rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) The utility model facilitates the rotation of the stirring rod 1 to stir the raw materials close to the stirring shaft through the cooperation between the motor and the stirring shaft, facilitates the orbital revolution of the rotating shaft through the cooperation between the inner disk, the inner plate and the reinforcing rod, and facilitates the self-rotation of the rotating shaft through the cooperation between the outer gear and the inner gear, thereby making the stirring rod 2 rotate to stir the raw materials away from the stirring shaft, thereby facilitating uniform mixing of the raw materials, and facilitates the scraper 1 and the scraper 2 to scrape off the raw materials adhering to the inner wall and the inner bottom wall of the kettle body;
[0014] (2) The new type limits the inner plate and the inner disk through the cooperation between the bottom rod and the ball one, and the top rod and the ball two, thereby ensuring the stable rotation of the shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 This is a schematic diagram of the structure of the reaction kettle device for preparing acrylic resin in the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the kettle body of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the stirring mechanism of the utility model;
[0020] Figure 4 This is a schematic diagram of the inner ring structure of the utility model;
[0021] In the figure: 1. kettle body; 2. stirring mechanism; 201. L-shaped plate; 202. motor; 203. stirring shaft; 204. inner plate; 205. scraper 1; 206. scraper 2; 207. connecting rod; 208. stirring rod 1; 209. stirring rod 2; 2010. inner ring; 2011. inner plate; 2012. inner gear; 2013. outer gear; 2014. rotating shaft; 2015. bottom rod; 2016. top rod; 2017. ball 1; 2018. ball 2; 2019. reinforcing rod; 3. feed pipe; 4. discharge pipe; 5. support leg. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] Embodiment 1, by Figure 1-2 The utility model comprises a kettle body 1, the bottom of which is fixedly provided with legs 5 at equal angles, a stirring mechanism 2 is installed inside the kettle body 1, a feed pipe 3 is fixedly installed outside the kettle body 1, and a discharge pipe 4 is fixedly installed at the bottom of the kettle body 1.
[0024] Specifically, by Figure 3-4The stirring mechanism 2 includes an L-shaped plate 201 fixed to the top of the kettle body 1, a motor 202 is fixedly installed on the inner top wall of the L-shaped plate 201, a stirring shaft 203 is fixedly installed on the motor 202, the bottom end of the stirring shaft 203 extends to the inside of the kettle body 1, and the stirring shaft 203 is rotatably connected to the kettle body 1, a stirring rod 208 located in the kettle body 1 is fixedly installed at an equal distance on the outside of the stirring shaft 203, an inner plate 2011 is provided inside the kettle body 1, the inner plate 2011 is fixedly sleeved on the outside of the stirring shaft 203, two rotating shafts 2014 are symmetrically rotatably connected to the bottom of the inner plate 2011, stirring rods 209 are fixedly installed at equal distances on the outsides of the two rotating shafts 2014, the stirring rods 209 are staggered with the stirring rods 208, an inner plate 204 is provided inside the kettle body 1 and is located below the inner plate 2011, two stirring rods 209 are symmetrically fixedly installed between the inner plate 204 and the inner plate 2011 Strong rod 2019, two rotating shafts 2014 both penetrate the inner disk 204 and are rotatably connected with the inner disk 204, an inner ring 2010 is fixedly installed inside the kettle body 1, the inner ring 2010 is located between the inner plate 2011 and the inner disk 204, an inner gear 2012 is fixedly installed on the inner side of the inner ring 2010, and outer sides of the two rotating shafts 2014 are fixedly installed with outer gears 2013, and the two outer gears 2013 are meshed and connected with the inner gear 2012, and two scrapers 205 are symmetrically fixedly installed on the outer side of the inner disk 204, and the two scrapers 205 are both fitted with the inner side wall of the kettle body 1, and the bottom end of the stirring shaft 203 is symmetrically fixedly connected with two connecting rods 207, and the ends of the two connecting rods 207 away from the stirring shaft 203 are fixedly installed with scrapers 206, and the two scrapers 206 are respectively fixedly connected with the two scrapers 1 205, and the two scrapers 206 are both fitted with the inner bottom wall of the kettle body 1;
[0025] When in use, first start the motor 202 to drive the stirring shaft 203 to rotate, and drive the stirring rod 1 208 to rotate to stir the raw materials close to the stirring shaft 203, and at the same time drive the inner plate 2011 and the inner disk 204 to rotate, and drive the rotating shaft 2014 to revolve. Since the outer gear 2013 is meshed and connected with the inner gear 2012, the rotating shaft 2014 rotates while revolving, and drives the stirring rod 2 209 to rotate to stir the raw materials away from the stirring shaft 203, so as to achieve uniform mixing of the raw materials. When the stirring shaft 203 rotates, the two scrapers 2 206 are driven to rotate through the two connecting rods 207 to scrape off the raw materials adhered to the inner bottom wall of the kettle body 1. When the inner disk 204 rotates, it drives the two scrapers 1 205 to rotate to scrape off the raw materials adhered to the inner side wall of the kettle body 1. Finally, the inside of the kettle body 1 is cleaned to avoid waste of raw materials.
[0026] Specifically, by Figure 4The bottom of the inner plate 2011 is symmetrically fixed with two bottom rods 2015, and the bottom ends of the two bottom rods 2015 are both installed with ball bearings 2017 that fit with the top of the inner ring 2010. The top of the inner plate 204 is fixed with top rods 2016 at equal angles, and the top of each top rod 2016 is installed with ball bearings 2018 that fit with the bottom of the inner ring 2010.
[0027] When in use, when the inner plate 2011 and the inner disk 204 rotate, the two ball 1s 2017 roll on the top of the inner ring 2010, and at the same time, each ball 2 2018 rolls on the bottom of the inner ring 2010, which plays a role in limiting the inner plate 2011 and the inner disk 204, and finally ensures the stability of the rotating shaft 2014 during rotation.
Claims
1. A reaction kettle device for preparing acrylic resin, comprising a kettle body (1), characterized in that: The bottom of the kettle (1) is fixedly provided with legs (5) at equal angles, a stirring mechanism (2) is installed inside the kettle (1), a feed pipe (3) is fixedly installed outside the kettle (1), and a discharge pipe (4) is fixedly installed at the bottom of the kettle (1); The stirring mechanism (2) comprises an L-shaped plate (201) fixed to the top of the kettle body (1); a motor (202) is fixedly mounted on the inner top wall of the L-shaped plate (201); a stirring shaft (203) is fixedly mounted on the motor (202); the bottom end of the stirring shaft (203) extends into the interior of the kettle body (1); the stirring shaft (203) is rotatably connected to the kettle body (1); a stirring rod (208) located in the kettle body (1) is fixedly mounted at an equal distance on the outer side of the stirring shaft (203); an inner plate (2011) is provided inside the kettle body (1); the inner plate (2011) is fixedly sleeved on the outer side of the stirring shaft (203); two rotating shafts (2014) are symmetrically rotatably connected at the bottom of the inner plate (211); stirring rods (209) are fixedly mounted at equal distances on the outer sides of the two rotating shafts (2014); the stirring rods (209) and the stirring rods (208) are arranged alternately.
2. The acrylic resin preparation reaction kettle device according to claim 1, characterized in that: The interior of the kettle body (1) is provided with an inner plate (204) located below the inner plate (2011), two reinforcing rods (2019) are symmetrically fixedly installed between the inner plate (204) and the inner plate (2011), and two rotating shafts (2014) both penetrate the inner plate (204) and are rotatably connected to the inner plate (204).
3. The acrylic resin preparation reaction kettle device according to claim 1, characterized in that: An inner ring (2010) is fixedly installed inside the kettle body (1), and the inner ring (2010) is located between the inner plate (2011) and the inner disk (204). An inner gear (2012) is fixedly installed on the inner side of the inner ring (2010), and outer sides of the two rotating shafts (2014) are fixedly installed with outer gears (2013), and the two outer gears (2013) are meshingly connected with the inner gear (2012).
4. The acrylic resin preparation reaction kettle device according to claim 2, characterized in that: Two scraper blades (205) are symmetrically fixedly installed on the outer side of the inner plate (204), and the two scraper blades (205) are both in contact with the inner side wall of the kettle body (1). The bottom end of the stirring shaft (203) is symmetrically fixedly connected with two connecting rods (207), and the ends of the two connecting rods (207) away from the stirring shaft (203) are both fixedly installed with scraper blades (206). The two scraper blades (206) are respectively fixedly connected to the two scraper blades (205), and the two scraper blades (206) are both in contact with the inner bottom wall of the kettle body (1).
5. The acrylic resin preparation reaction kettle device according to claim 1, characterized in that: Two bottom rods (2015) are symmetrically fixedly installed at the bottom of the inner plate (2011), and the bottom ends of the two bottom rods (2015) are both installed with a ball (2017) that fits with the top of the inner ring (2010).
6. The acrylic resin preparation reaction kettle device according to claim 2, characterized in that: A push rod (2016) is fixedly installed at an equal angle on the top of the inner disk (204), and a ball 2 (2018) is installed on the top of each push rod (2016) and is fitted with the bottom of the inner ring (2010).