Efficient furan resin production device

Abstract

The utility model relates to the technical field of furan resin production, in particular to an efficient furan resin production device which is characterized in that a feeding component is mounted at the upper part of a mixing tank, a stirring component is arranged in the mixing tank, and the feeding component comprises a tank cover mounted at the top of the mixing tank; liquid feeding pipes are installed on one side of the top of the tank cover at equal intervals, solid feeding pipes are installed on the other side of the top of the tank cover at equal intervals, a heat preservation cover is installed in the middle of the exterior of the mixing tank, a spiral heating pipe is installed in the heat preservation cover in an embedded mode, and the outer wall of the mixing tank is sleeved with the spiral heating pipe; and a discharge pipe is fixedly mounted at the bottom of the mixing tank. According to the efficient furan resin production device disclosed by the utility model, powder or solid raw materials are quantitatively fed through the quantifying mechanism, so that the convenience during mixing is improved, the raw materials adhered to the inner wall of the mixing tank can be scraped off, the uniformity during mixing is improved, and a better use prospect is brought.

Description

Technical Field

[0001] The utility model relates to the technical field of furan resin production, in particular to a high-efficiency furan resin production device. Background Art

[0002] Furan resin is a general term for resins produced with furfuryl alcohol and furfural with furan ring as raw materials. It has outstanding corrosion resistance, heat resistance, wide raw material sources, simple production process and other advantages, which has attracted people's attention. It is currently widely used in the metallurgical casting industry for modeling. For example, in the production of many automotive parts, plumbing and sanitary ware, and tire molds, good economic results are obtained after the furan resin sand process is used for modeling.

[0003] However, a mixing device is often required in the production of furan resin. For example, a Chinese patent discloses a furan resin efficient production system (authorization announcement number CN207838891U). The patented technology can form a preliminary mixed liquid with the main material and the auxiliary material stacked up and down by the main material output in a spiral structure through the mixing part, and then the catalyst is subjected to radial secondary mixing in a rotating spraying manner by the jet assembly driven by the preliminary mixing mechanism, thereby solving the technical problems of low production efficiency and uneven mixing in the prior art.

[0004] However, the furan resin production equipment disclosed above still has some defects when in use: the device cannot scrape off the materials adhering to the inner wall of the mixing tank when in use, resulting in uneven and inefficient mixing, and it is also impossible to conveniently and quantitatively input raw materials, affecting the convenience of production. Therefore, those skilled in the art provide a furan resin efficient production device to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a furan resin efficient production device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A furan resin efficient production device comprises a mixing tank, a feeding assembly is installed on the upper part of the mixing tank, and a stirring assembly is arranged inside the mixing tank;

[0008] The feed assembly comprises a tank cover mounted on the top of the mixing tank, a liquid feed pipe is equidistantly mounted on one side of the top of the tank cover, a solid feed pipe is equidistantly mounted on the other side of the top of the tank cover, a heat preservation cover is mounted in the middle of the outside of the mixing tank, a spiral heating pipe is embedded and mounted inside the heat preservation cover, and the spiral heating pipe is sleeved on the outer wall of the mixing tank, a discharge pipe is fixedly mounted on the bottom of the mixing tank, a cleaning liquid pipe is mounted outside the mixing tank, and a quantitative mechanism is arranged inside the solid feed pipe;

[0009] The stirring assembly includes an adjusting box installed in the middle of the top of the tank cover, a stirring motor is fixedly installed on the top of the adjusting box, a stirring shaft is installed on the output shaft of the stirring motor, a U-shaped scraper is fixedly installed on the bottom of the stirring shaft, and the U-shaped scraper fits the inner wall of the mixing tank, a rotating sleeve is rotatably connected to the inner bottom of the adjusting box, and the stirring shaft passes through the interior of the rotating sleeve.

[0010] As a further solution of the utility model: stirring wheels are equidistantly installed on the outside of the rotating sleeve, a stirring wheel is fixedly installed on the bottom of the rotating sleeve, and a support frame is fixedly installed around the bottom of the mixing tank.

[0011] As a further solution of the utility model: a first bevel gear is fixedly installed at the top end of the rotating sleeve, and the stirring shaft passes through the inner middle of the first bevel gear, a driving bevel gear is fixedly installed on the outside of the stirring shaft near the position of the first bevel gear, and a second bevel gear is rotatably connected to the inner side of the regulating box, and the second bevel gear is respectively meshed with the first bevel gear and the driving bevel gear.

[0012] As a further solution of the utility model: the quantitative mechanism includes a feed pipe installed at the bottom end of the solid feed pipe, a first motor is fixedly installed on the rear of the solid feed pipe, and a rotating shaft is fixedly installed on the output shaft of the first motor.

[0013] As a further solution of the utility model: spiral push plates are equidistantly installed on the outside of the rotating shaft, and a feed hopper is installed at the top feed end of the solid feed pipe.

[0014] As a further solution of the utility model: the inside of the feed hopper is symmetrically rotatably connected with a flip wheel, the outer wall of the feed hopper is fixedly mounted with a second motor, and the output shaft of the second motor is connected to the rotating shaft of one of the flip wheels.

[0015] As a further solution of the utility model: the outer ends of the two flip wheels are fixedly mounted with transmission gears, and the two transmission gears are meshed with each other.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. An efficient production device for furan resin. When in use, the liquid is added through the liquid feed pipe. The powder or solid raw materials are placed into the feed hopper, and the turning wheel is driven by the second motor to stir, preventing blockage during feeding. Then, the first motor at the solid feed pipe drives the rotating shaft to rotate, and the raw materials can be quantitatively fed into the mixing tank from the feed pipe through the spiral push plate, thus enabling more precise addition of production raw materials, improving the precision during production, and being better than the traditional method.

[0018] 2. An efficient production device for furan resin. The stirring shaft is driven to rotate by the stirring motor at the adjustment box, and the raw materials adhered to the inner wall of the mixing tank can be scraped off by the U-shaped scraper. Meanwhile, through the cooperation of the U-shaped scraper, the first bevel gear and the second bevel gear, the rotating sleeve is driven to rotate in the reverse direction, and the stirring wheel and the agitating wheel can rotate in the reverse direction to mix the raw materials, enabling more efficient and precise production of furan resin, and being better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of an efficient production device for furan resin;

[0020] Figure 2 It is a schematic structural diagram of the stirring motor in an efficient production device for furan resin;

[0021] Figure 3 It is a schematic structural diagram of the solid feed pipe in an efficient production device for furan resin;

[0022] Figure 4 It is a schematic structural diagram of the heat preservation cover in an efficient production device for furan resin.

[0023] In the figure: 1. Mixing tank; 2. Tank cover; 3. Liquid feed pipe; 4. Solid feed pipe; 5. Adjustment box; 6. Stirring motor; 7. Heat preservation cover; 8. Cleaning liquid pipe; 9. Discharge pipe; 10. Support frame; 11. Stirring shaft; 12. Rotating sleeve; 13. Stirring wheel; 14. Agitating wheel; 15. U-shaped scraper; 16. First bevel gear; 17. Driving bevel gear; 18. Second bevel gear; 19. Feed pipe; 20. First motor; 21. Rotating shaft; 22. Spiral push plate; 23. Turning wheel; 24. Second motor; 25. Feed hopper; 26. Spiral heating pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 In an embodiment of the utility model, a furan resin efficient production device comprises a mixing tank 1, a feeding assembly is installed on the upper part of the mixing tank 1, and a stirring assembly is arranged inside the mixing tank 1; the feeding assembly comprises a tank cover 2 installed on the top of the mixing tank 1, a liquid feeding pipe 3 is equidistantly installed on one side of the top of the tank cover 2, and a solid feeding pipe 4 is equidistantly installed on the other side of the top of the tank cover 2, a heat preservation cover 7 is installed in the middle of the outside of the mixing tank 1, and a spiral heating pipe 26 is sleeved on the outer wall of the mixing tank 1, and is heated by the spiral heating pipe 26, and is insulated in cooperation with the heat preservation cover 7, and the heat preservation cover 7 is embedded with the spiral heating pipe 26;

[0026] A discharge pipe 9 is fixedly installed at the bottom of the mixing tank 1, and a cleaning liquid pipe 8 is installed outside the mixing tank 1. By adding cleaning liquid into the cleaning liquid pipe 8, the mixing tank 1 can be easily cleaned; a quantitative mechanism is arranged inside the solid feed pipe 4, and the quantitative mechanism includes a discharge pipe 19 installed at the bottom end of the solid feed pipe 4, and a first motor 20 is fixedly installed at the rear of the solid feed pipe 4, and a rotating shaft 21 is fixedly installed on the output shaft of the first motor 20, and a spiral push plate 22 is equidistantly installed outside the rotating shaft 21, and a feed hopper 25 is installed at the top feeding end of the solid feed pipe 4, and a flip wheel 23 is symmetrically rotatably connected inside the feed hopper 25, and a A second motor 24, and the output shaft of the second motor 24 is connected to the rotating shaft of one of the flipping wheels 23, the outer ends of the two flipping wheels 23 are fixedly installed with transmission gears, and the two transmission gears are meshed with each other, and the two flipping wheels 23 are rotated in opposite directions through the transmission gears. By placing powder or solid raw materials into the feed hopper 25, the flipping wheels 23 are driven by the second motor 24 to stir, so as to avoid blockage during feeding, and then the first motor 20 at the solid feed pipe 4 drives the rotating shaft 21 to rotate, then the raw materials can be quantitatively put into the mixing tank 1 from the feeding pipe 19 through the spiral push plate 22, so as to achieve more accurate addition of production raw materials and improve the precision during production;

[0027] The stirring assembly includes an adjustment box 5 installed at the middle of the top of the tank cover 2. A stirring motor 6 is fixedly installed at the top of the adjustment box 5. The output shaft of the stirring motor 6 is equipped with a stirring shaft 11. A U-shaped scraper 15 is fixedly installed at the bottom of the stirring shaft 11, and the U-shaped scraper 15 is attached to the inner wall of the mixing tank 1. The inner bottom of the adjustment box 5 is rotatably connected with a rotating sleeve 12, and the stirring shaft 11 passes through the inside of the rotating sleeve 12. Stirring wheels 13 are equidistantly installed on the outside of the rotating sleeve 12. A stirring wheel 14 is fixedly installed at the bottom of the rotating sleeve 12. A support frame 10 is fixedly installed around the bottom of the mixing tank 1. A first bevel gear 16 is fixedly installed at the top end of the rotating sleeve 12, and the stirring shaft 11 passes through the middle of the inside of the first bevel gear 16. A driving bevel gear 17 is fixedly installed at a position on the outside of the stirring shaft 11 close to the first bevel gear 16. A second bevel gear 18 is rotatably connected to the inside of the adjustment box 5, and the second bevel gear 18 is meshed with the first bevel gear 16 and the driving bevel gear 17 respectively. By driving the stirring shaft 11 to rotate through the stirring motor 6 at the adjustment box 5, the raw materials adhering to the inner wall of the mixing tank 1 can be scraped off by the U-shaped scraper 15. At the same time, through the cooperation of the U-shaped scraper 15, the first bevel gear 16 and the second bevel gear 18, the rotating sleeve 12 is driven to rotate in the reverse direction, so that the stirring wheels 13 and the stirring wheel 14 can rotate in the reverse direction to mix the raw materials, and then furan resin can be produced more efficiently and precisely.

[0028] The working principle of the present utility model is as follows: When in use, liquid raw materials are added through the liquid feed pipe 3. The powder or solid raw materials are placed into the feed hopper 25, and the turning wheel 23 is driven to stir by the second motor 24 to prevent blockage during feeding. Then, the first motor 20 at the solid feed pipe 4 drives the rotating shaft 21 to rotate, and the raw materials can be quantitatively fed into the mixing tank 1 from the feed pipe 19 through the spiral push plate 22, so as to realize more accurate addition of production raw materials and improve the precision during production. By driving the stirring shaft 11 to rotate through the stirring motor 6 at the adjustment box 5, the raw materials adhering to the inner wall of the mixing tank 1 can be scraped off by the U-shaped scraper 15. At the same time, through the cooperation of the U-shaped scraper 15, the first bevel gear 16 and the second bevel gear 18, the rotating sleeve 12 is driven to rotate in the reverse direction, so that the stirring wheels 13 and the stirring wheel 14 can rotate in the reverse direction to mix the raw materials, and then furan resin can be produced more efficiently and precisely. Heating is carried out through the spiral heating pipe 26, and heat preservation is carried out in cooperation with the heat preservation cover 7, which is convenient for the user to use and is relatively practical.

Claims

1. A furan resin efficient production device, comprising a mixing tank (1), characterized in that: A feeding assembly is installed on the upper part of the mixing tank (1), and a stirring assembly is arranged inside the mixing tank (1); The feed assembly comprises a tank cover (2) mounted on the top of a mixing tank (1), a liquid feed pipe (3) being equidistantly mounted on one side of the top of the tank cover (2), a solid feed pipe (4) being equidistantly mounted on the other side of the top of the tank cover (2), a heat preservation cover (7) being mounted in the middle of the outside of the mixing tank (1), a spiral heating pipe (26) being embedded in the inside of the heat preservation cover (7), and the spiral heating pipe (26) being sleeved on the outer wall of the mixing tank (1), a discharge pipe (9) being fixedly mounted on the bottom of the mixing tank (1), a cleaning liquid pipe (8) being mounted on the outside of the mixing tank (1), and a quantitative mechanism being arranged inside the solid feed pipe (4); The stirring assembly comprises an adjusting box (5) installed at the middle of the top of the tank cover (2); a stirring motor (6) is fixedly installed on the top of the adjusting box (5); a stirring shaft (11) is installed on the output shaft of the stirring motor (6); a U-shaped scraper (15) is fixedly installed on the bottom of the stirring shaft (11); the U-shaped scraper (15) is in contact with the inner wall of the mixing tank (1); a rotating sleeve (12) is rotatably connected to the inner bottom of the adjusting box (5); and the stirring shaft (11) passes through the interior of the rotating sleeve (12).

2. A furan resin efficient production device according to claim 1, characterized in that: The outside of the rotating sleeve (12) is equidistantly provided with stirring wheels (13), the bottom of the rotating sleeve (12) is fixedly provided with a stirring wheel (14), and the bottom of the mixing tank (1) is fixedly provided with a supporting frame (10) around its periphery.

3. A furan resin efficient production device according to claim 1, characterized in that: A first bevel gear (16) is fixedly mounted at the top end of the rotating sleeve (12), and the stirring shaft (11) passes through the middle of the first bevel gear (16). A driving bevel gear (17) is fixedly mounted on the outside of the stirring shaft (11) near the first bevel gear (16). A second bevel gear (18) is rotatably connected to the inner side of the regulating box (5), and the second bevel gear (18) is meshed with the first bevel gear (16) and the driving bevel gear (17) respectively.

4. A furan resin efficient production device according to claim 1, characterized in that: The quantitative mechanism comprises a feed pipe (19) installed at the bottom end of the solid feed pipe (4), a first motor (20) is fixedly installed at the rear of the solid feed pipe (4), and a rotating shaft (21) is fixedly installed on the output shaft of the first motor (20).

5. A furan resin efficient production device according to claim 4, characterized in that: The outside of the rotating shaft (21) is equidistantly provided with spiral push plates (22), and the top feed end of the solid feed pipe (4) is provided with a feed hopper (25).

6. A furan resin efficient production device according to claim 5, characterized in that: The inside of the feed hopper (25) is symmetrically rotatably connected to a turning wheel (23), the outer wall of the feed hopper (25) is fixedly mounted with a second motor (24), and the output shaft of the second motor (24) is connected to the rotating shaft of one of the turning wheels (23).

7. A furan resin efficient production device according to claim 6, characterized in that: Transmission gears are fixedly mounted on the outer ends of the two turning wheels (23), and the two transmission gears are meshed with each other.

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