Acrylic resin production device capable of efficiently stirring and mixing

Abstract

The utility model relates to the technical field of acrylic resin production, and discloses an acrylic resin production device capable of efficiently stirring and mixing, which solves the problem of non-uniform stirring of the acrylic resin at present, and comprises a mixing cylinder, a feeding pipe is fixedly arranged on the outer side of the mixing cylinder close to the top, and a discharging pipe is arranged on the outer side of the mixing cylinder. A discharging pipe is fixedly mounted on the outer side, close to the bottom, of the mixing barrel, valves are mounted on the feeding pipe and the discharging pipe, and a stirring mechanism and a scraping mechanism are mounted on the mixing barrel; according to the acrylic resin stirring device, the motor is matched with the driving shaft, and the driving gear is matched with the driven gear, so that the mounting sleeve can conveniently drive the stirring barrel to rotate, and the stirring blades and the stirring rod can conveniently rotate at the same time to stir acrylic resin through the matching of the limiting groove, the limiting rod, the stirring barrel and the stirring shaft; and through cooperation between the air cylinder and the lifting plate as well as between the U-shaped round rod and the stirring shaft, the height of the stirring blades is convenient to adjust, so that the acrylic resin is convenient to uniformly stir.

Description

Technical Field

[0001] The utility model belongs to the technical field of acrylic resin production, and specifically relates to an acrylic resin production device for efficient stirring and mixing. Background Art

[0002] Acrylic resin is a resin copolymerized from acrylate esters, methacrylate esters and other olefin monomers. By selecting different resin structures, different formulations, production processes and solvent compositions, acrylic resins of different types, different properties and different application scenarios can be synthesized. According to the differences in structure and film-forming mechanism, acrylic resins can be further divided into thermoplastic acrylic resins and thermosetting acrylic resins.

[0003] During the production process of acrylic resin, it is necessary to stir and mix it. However, the existing technology only stirs the acrylic resin by the rotation of a single stirring rod. Since the position of the stirring rod remains unchanged, there are dead corners in the stirring of the acrylic resin, which easily leads to uneven stirring of the acrylic resin. Summary of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an acrylic resin production device for efficient stirring and mixing, effectively solving the problem of uneven stirring of acrylic resin at present.

[0005] To achieve the above object, the utility model provides the following technical solution: An acrylic resin production device for efficient stirring and mixing, including a mixing cylinder. A feed pipe is fixedly installed near the top on the outer side of the mixing cylinder, and a discharge pipe is fixedly installed near the bottom on the outer side of the mixing cylinder. Valves are installed on both the feed pipe and the discharge pipe. A stirring mechanism and a scraping mechanism are installed on the mixing cylinder.

[0006] The stirring mechanism includes a U-shaped round rod fixed to the top of the mixing cylinder. A lifting plate is movably sleeved on the outer side of the U-shaped round rod. The bottom of the lifting plate is rotatably connected to a stirring shaft. The bottom end of the stirring shaft extends into the interior of the mixing cylinder. Stirring blades are fixedly installed at equal angles on the outer side of the stirring shaft and are all located inside the mixing cylinder. A stirring cylinder is movably sleeved on the outer side of the stirring shaft. The top end of the stirring cylinder is located outside the mixing cylinder, and the bottom end of the stirring cylinder extends into the interior of the mixing cylinder. Stirring rods are fixedly installed at equal distances on the outer side of the stirring cylinder and are all located inside the mixing cylinder. The stirring blades are located below the stirring rods. Two limiting grooves are symmetrically arranged on the inner side of the stirring cylinder. Two limiting rods are symmetrically and fixedly connected to the outer side of the stirring shaft. The two limiting rods are respectively slidably connected to the two limiting grooves.

[0007] Preferably, a middle part of the outer side of the U-shaped round rod is fixedly sleeved with an L-shaped plate. The L-shaped plate is fixed to the top of the mixing cylinder. A cylinder is fixedly installed between the top of the lifting plate and the L-shaped plate.

[0008] Preferably, an installation sleeve located outside the mixing cylinder is fixedly sleeved on the outside of the mixing drum. An annular groove is provided on the outside of the installation sleeve. A support plate is fixedly sleeved on the outside of the U-shaped round rod. The installation sleeve is rotationally connected to the support plate through the annular groove. The bottom of the installation sleeve is fixedly connected with bottom columns at equal angles. The bottom ends of the respective bottom columns are each provided with a first ball located on the top of the mixing cylinder.

[0009] Preferably, a driven gear located above the support plate is fixedly installed on the outside of the installation sleeve. A motor is fixedly installed on the top of the mixing cylinder. A driving shaft is fixedly installed on the motor. The top end of the driving shaft is rotationally connected to the inner top wall of the L-shaped plate. A driving gear is fixedly installed on the outside of the driving shaft. The driving gear is meshed and connected with the driven gear.

[0010] Preferably, the scraping mechanism includes a disc fixedly sleeved on the outside of the mixing drum. The disc is located inside the mixing cylinder. Two scraping rods are symmetrically and fixedly connected to the outside of the disc. Both scraping rods are in contact with the inner side wall of the mixing cylinder.

[0011] Preferably, top columns are fixedly installed on the top of the disc at equal angles. The top ends of the respective top columns are each provided with a second ball in contact with the inner top wall of the mixing cylinder.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation between the installation sleeve, the support plate, the bottom columns and the first balls, it is convenient to support the mixing drum. And through the cooperation between the motor, the driving shaft, the driving gear and the driven gear, it is convenient for the installation sleeve to drive the mixing drum to rotate. And through the cooperation between the limiting groove, the limiting rod, the mixing drum and the mixing shaft, it is convenient for the mixing blades and the mixing rods to rotate simultaneously to stir the acrylic resin. And through the cooperation between the cylinder, the lifting plate, the U-shaped round rod and the mixing shaft, it is convenient to adjust the height of the mixing blades, so as to facilitate the uniform stirring of the acrylic resin.

[0014] (2) In this new type, through the cooperation between the mixing drum, the disc, the top columns and the second balls, when the mixing drum rotates, it is convenient for the disc to rotate stably. Subsequently, it can make the two scraping rods rotate to scrape the acrylic resin adhered to the inner side wall of the mixing cylinder, thereby preventing the acrylic resin from remaining inside the mixing cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of the acrylic resin production device for efficient stirring and mixing of the present utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the mixing cylinder of the present utility model;

[0019] Figure 3 This is a schematic structural view of the stirring mechanism of the present utility model;

[0020] Figure 4 This is a schematic disassembled structural view of the stirring shaft and the mixing cylinder of the present utility model;

[0021] Figure 5 This is a schematic disassembled structural view of the mounting sleeve and the support plate of the present utility model;

[0022] Figure 6 This is a schematic structural view of the scraping mechanism of the present utility model.

[0023] In the figure: 1, mixing cylinder; 2, stirring mechanism; 201, U-shaped round rod; 202, L-shaped plate; 203, cylinder; 204, lifting plate; 205, stirring shaft; 206, mixing cylinder; 207, stirring blade; 208, stirring rod; 209, motor; 2010, driving gear; 2011, driving shaft; 2012, limiting groove; 2013, limiting rod; 2014, mounting sleeve; 2015, support plate; 2016, driven gear; 2017, bottom column; 2018, first ball; 2019, annular groove; 3, scraping mechanism; 301, disc; 302, top column; 303, scraping rod; 304, second ball; 4, feed pipe; 5, discharge pipe. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1, given by Figure 1-2 This utility model includes a mixing cylinder 1. A feed pipe 4 is fixedly installed near the top on the outer side of the mixing cylinder 1, and a discharge pipe 5 is fixedly installed near the bottom on the outer side of the mixing cylinder 1. Valves are installed on both the feed pipe 4 and the discharge pipe 5. A stirring mechanism 2 and a scraping mechanism 3 are installed on the mixing cylinder 1.

[0026] Specifically, given by Figure 3-5Given that the stirring mechanism 2 includes a U-shaped round rod 201 fixed to the top of the mixing cylinder 1. A lifting plate 204 is movably sleeved on the outer side of the U-shaped round rod 201. The bottom of the lifting plate 204 is rotatably connected to a stirring shaft 205. The bottom end of the stirring shaft 205 extends into the interior of the mixing cylinder 1. Stirring blades 207 are fixedly installed at equal angles on the outer side of the stirring shaft 205 and are all located inside the mixing cylinder 1. A stirring cylinder 206 is movably sleeved on the outer side of the stirring shaft 205. The top end of the stirring cylinder 206 is located outside the mixing cylinder 1, and the bottom end of the stirring cylinder 206 extends into the interior of the mixing cylinder 1. Stirring rods 208 are fixedly installed at equal distances on the outer side of the stirring cylinder 206 and are all located inside the mixing cylinder 1. The stirring blades 207 are located below the stirring rods 208. Two limiting grooves 2012 are symmetrically arranged on the inner side of the stirring cylinder 206. Two limiting rods 2013 are symmetrically and fixedly connected to the outer side of the stirring shaft 205. The two limiting rods 2013 are respectively slidably connected to the two limiting grooves 2012. A middle part of the outer side of the U-shaped round rod 201 is fixedly sleeved with an L-shaped plate 202. The L-shaped plate 202 is fixed to the top of the mixing cylinder 1. A cylinder 203 is fixedly installed between the top of the lifting plate 204 and the L-shaped plate 202. An installation sleeve 2014 is fixedly sleeved on the outer side of the stirring cylinder 206 and is located outside the mixing cylinder 1. An annular groove 2019 is arranged on the outer side of the installation sleeve 2014. A support plate 2015 is fixedly sleeved on the outer side of the U-shaped round rod 201. The installation sleeve 2014 is rotatably connected to the support plate 2015 through the annular groove 2019. Bottom columns 2017 are fixedly connected to the bottom of the installation sleeve 2014 at equal angles. A first ball 2018 is installed at the bottom end of each bottom column 2017 and is located on the top of the mixing cylinder 1. A driven gear 2016 is fixedly installed on the outer side of the installation sleeve 2014 and is located above the support plate 2015. A motor 209 is fixedly installed on the top of the mixing cylinder 1. A driving shaft 2011 is fixedly installed on the motor 209. The top end of the driving shaft 2011 is rotatably connected to the inner top wall of the L-shaped plate 202. A driving gear 2010 is fixedly installed on the outer side of the driving shaft 2011. The driving gear 2010 is meshed with the driven gear 2016;

[0027] In the working state, first start the motor 209 to drive the rotation of the driving shaft 2011 and the driving gear 2010. Since the driving gear 2010 is meshed with the driven gear 2016 and the mounting sleeve 2014 is rotatably connected to the support plate 2015 through the annular groove 2019, the mounting sleeve 2014 is driven to rotate. At the same time, each ball one 2018 rolls on the top of the mixing cylinder 1 to support the mounting sleeve 2014 and ensure the stability of the mounting sleeve 2014 during rotation. Then, the mixing cylinder 206 is driven to rotate, and the mixing shaft 205 is driven to rotate under the limiting action between the limiting groove 2012 and the limiting rod 2013. At this time, the mixing blades 207 and the mixing rods 208 rotate simultaneously to stir the acrylic resin. Then, start the cylinder 203 to drive the lifting plate 204 to slide along the U-shaped round rod 201, and at the same time, the mixing shaft 205 is lifted to change the height of the mixing blades 207, and finally, the uniform stirring of the acrylic resin is realized.

[0028] Specifically, it is given by Figure 6 The scraping mechanism 3 includes a disc 301 fixedly sleeved on the outer side of the mixing cylinder 206. The disc 301 is located inside the mixing cylinder 1. Two scraping rods 303 are symmetrically and fixedly connected to the outer side of the disc 301. Both scraping rods 303 are in contact with the inner side wall of the mixing cylinder 1. The top of the disc 301 is fixedly installed with top columns 302 at equal angles. The top of each top column 302 is installed with a ball two 304 in contact with the inner top wall of the mixing cylinder 1.

[0029] In the working state, when the mixing cylinder 206 rotates, it drives the disc 301 to rotate and drives the scraping rods 303 to rotate to scrape the acrylic resin adhered to the inner side wall of the mixing cylinder 1, avoiding the residue of the acrylic resin inside the mixing cylinder 1. At the same time, each ball two 304 rolls on the inner top wall of the mixing cylinder 1 to limit the disc 301, and finally ensure the stable rotation of the disc 301 and the two scraping rods 303.

Claims

1. An efficient stirring and mixing acrylic resin production device, comprising a mixing drum (1), characterized in that: A feed pipe (4) is fixedly installed on the outside of the mixing cylinder (1) near the top, and a discharge pipe (5) is fixedly installed on the outside of the mixing cylinder (1) near the bottom. Valves are installed on the feed pipe (4) and the discharge pipe (5). A stirring mechanism (2) and a scraping mechanism (3) are installed on the mixing cylinder (1); The stirring mechanism (2) comprises a U-shaped round rod (201) fixed to the top of the mixing drum (1); a lifting plate (204) is movably sleeved on the outer side of the U-shaped round rod (201); a stirring shaft (205) is rotatably connected to the bottom of the lifting plate (204); the bottom end of the stirring shaft (205) extends into the interior of the mixing drum (1); stirring blades (207) are fixedly mounted at equal angles on the outer side of the stirring shaft (205) and are all located in the mixing drum (1); a stirring drum (206) is movably sleeved on the outer side of the stirring shaft (205); the top end of the stirring drum (206) is located at the bottom end of the stirring shaft (205); The bottom end of the stirring drum (206) extends to the inside of the mixing drum (1) on the outside of the mixing drum (1), stirring rods (208) are fixedly installed at equal distances on the outside of the stirring drum (206), and the stirring blades (207) are located below the stirring rods (208). Two limiting grooves (2012) are symmetrically arranged on the inside of the stirring drum (206), and two limiting rods (2013) are symmetrically fixedly connected to the outside of the stirring shaft (205), and the two limiting rods (2013) are respectively slidably connected to the two limiting grooves (2012).

2. The highly efficient stirring and mixing acrylic resin production device according to claim 1, characterized in that: An L-shaped plate (202) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (201), the L-shaped plate (202) is fixed to the top of the mixing barrel (1), and a cylinder (203) is fixedly installed between the top of the lifting plate (204) and the L-shaped plate (202).

3. The highly efficient stirring and mixing acrylic resin production device according to claim 1, characterized in that: The outer side of the mixing drum (206) is fixedly sleeved with a mounting sleeve (2014) located on the outer side of the mixing drum (1); an annular groove (2019) is provided on the outer side of the mounting sleeve (2014); the outer side of the U-shaped round rod (201) is fixedly sleeved with a support plate (2015); the mounting sleeve (2014) is rotatably connected to the support plate (2015) via the annular groove (2019); the bottom of the mounting sleeve (2014) is fixedly connected with a bottom column (2017) at an equal angle; and a ball bearing (2018) located on the top of the mixing drum (1) is installed at the bottom end of each bottom column (2017).

4. The highly efficient stirring and mixing acrylic resin production device according to claim 3, characterized in that: A driven gear (2016) located above the support plate (2015) is fixedly mounted on the outer side of the mounting sleeve (2014); a motor (209) is fixedly mounted on the top of the mixing barrel (1); a driving shaft (2011) is fixedly mounted on the motor (209); the top end of the driving shaft (2011) is rotatably connected to the inner top wall of the L-shaped plate (202); a driving gear (2010) is fixedly mounted on the outer side of the driving shaft (2011); and the driving gear (2010) is meshingly connected to the driven gear (2016).

5. The highly efficient stirring and mixing acrylic resin production device according to claim 1, characterized in that: The scraping mechanism (3) comprises a disc (301) fixedly sleeved on the outside of the mixing drum (206), the disc (301) being located inside the mixing drum (1), and two scraping rods (303) being symmetrically fixedly connected to the outside of the disc (301), and both scraping rods (303) being in contact with the inner wall of the mixing drum (1).

6. The highly efficient stirring and mixing acrylic resin production device according to claim 5, characterized in that: Top columns (302) are fixedly mounted at equal angles on the top of the disc (301), and a second ball (304) is mounted on the top of each top column (302) and is in contact with the inner top wall of the mixing barrel (1).

Images