CN220446868U - A dehydration device for epoxy resin production and processing - Google Patents

Abstract

The utility model discloses a dehydration device for epoxy resin production and processing, which includes a heating box and a feed pipe. The bottom inner ring of the heating box is fixedly provided with a discharge pipe, and the discharge pipe is equipped with a solenoid valve. The feed pipe is fixedly sleeved in the top inner ring of the heating box. The top of the heating box is equipped with an intermittent mechanism for controlling the discharging of the feed pipe and a mixing mechanism for stirring. The mixing mechanism includes a connecting shaft. The lower scraper and the upper scraper can hang down the epoxy resin attached to the heating box. At the same time, the stirring blade will turn over and stir the epoxy resin in the middle, so that the epoxy resin located inside can flow to the outside, thus increasing the Dehydration efficiency of epoxy resin; through the cooperation of the crankshaft, connecting sleeve and connecting rod, the piston baffle can continuously reciprocate inside the feed pipe, thereby controlling the falling speed of the epoxy resin and improving the heating box's effect on the epoxy resin. Efficiency of resin dehydration.

Description

A dehydration device for epoxy resin production and processing

Technical field

The utility model relates to a dehydration device for epoxy resin production and processing, which belongs to the technical field of epoxy resin dehydration.

Background technique

Epoxy resin is a general term for a class of polymers containing two or more epoxy groups in the molecule. It is the condensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity of the epoxy group, a variety of compounds containing active hydrogen can be used to open the ring and solidify and cross-link to form a network structure, so it is a thermosetting resin. Bisphenol A-type epoxy resin not only has the largest output and the most complete varieties, but also new modified varieties are still increasing, and the quality is constantly improving. The epoxy resin production process produces sodium chloride as a by-product, so it is necessary to fuse the epoxy resin powder with water and remove the sodium chloride, and then dehydrate the epoxy resin.

In the prior art, for example, the Chinese patent number is: CN214747011U "A dehydration device for epoxy resin production and processing", which includes a dehydration kettle. The top and bottom of the dehydration kettle are respectively provided with a feed port and a water outlet. The left and right sides of the dehydration kettle are respectively provided with a water injection port and a discharge port. The top of the dehydration kettle is provided with an exhaust port. The exhaust port is located on the right side of the feed port and the left side of the feed port. A rectangular hole is provided on the inner wall of the side, and a control plate is slidably connected in the rectangular hole. The right end of the control plate extends to the inside of the feed port, and the left end of the control plate extends to the outside of the feed port. A driving motor is fixedly installed on the top of the dehydration kettle, and a quantitative feeding mechanism is provided between the driving motor and the control plate. The beneficial effect is that it realizes quantitative cutting of epoxy resin through a simple structure, avoids the raw material from blocking the feed port, improves work efficiency, and is easy to operate and highly practical.

However, in the prior art, there is no stirring device, so that during the dehydration process of the epoxy resin raw material, the dehydration effect of the epoxy resin located in the middle part is not as good as that of the outer layer, resulting in incomplete dehydration and affecting the quality of the epoxy resin. Production quality.

Utility model content

The purpose of this utility model is to address the above-mentioned problems existing in the prior art, overcome the shortcomings of the prior art, and design a dehydration device for epoxy resin production and processing that can fully perform dehydration.

In order to achieve the above objects, the technical solution of the present utility model is:

A dehydration device for epoxy resin production and processing, including a heating box and a feed pipe. The bottom inner ring of the heating box is fixed with a discharge pipe. The discharge pipe is equipped with a solenoid valve. The feed pipe The fixed sleeve is installed in the top inner ring of the heating box. The top of the heating box is equipped with an intermittent mechanism for controlling the unloading of the feed pipe and a mixing mechanism for stirring. The mixing mechanism includes a connecting shaft. The bottom end is fixedly connected to the bottom end of the heating box with a lower scraper. The top end penetrates the top of the heating box and is fixedly set with a driving wheel. The lower scraper is fit with the inner wall of the heating box. The outer ring of the heating box The rotating sleeve is equipped with a sealing box, and the inner rings on the left and right sides of the sealing box are equipped with stirring shafts, and the stirring shafts are welded with stirring blades.

Preferably, the outer ring of the connecting shaft is fixed with a bevel gear one, the ends of the two stirring shafts that are close to each other are fixedly connected with the bevel gear two, and the ends that are far away from each other are rotationally connected with the inner wall of the heating box. The first bevel gear meshes with the two bevel gears 2 for transmission.

Preferably, cross beams are welded to both sides of the connecting shaft, and an upper scraper is welded to one end of the cross beam away from the connecting shaft, and the upper scraper is fitted to the inner wall of the heating box.

Preferably, a motor base is installed on the top outer wall of the heating box through bolts, a servo motor is fixedly connected to the top inner wall of the motor base, and the output end of the servo motor is fixedly connected to the top end of the connecting shaft.

Preferably, the intermittent mechanism includes a piston baffle, which is movably set in the inner ring of the feed pipe, and a connecting rod is hinged on one side of the piston baffle, and the end of the connecting rod away from the piston baffle is fixed. A connecting sleeve is connected, and the inner ring of the connecting sleeve is provided with a crankshaft. The bottom end of the crankshaft is fixedly connected with a transmission shaft, and the transmission shaft is rotationally connected with the top outer wall of the heating box.

Preferably, the outer ring of the transmission shaft is fixed with a driven wheel, and the driven wheel is drivingly connected to the driving wheel through a belt.

The beneficial effects achieved by this utility model are:

1. The lower scraper and upper scraper can hang down the epoxy resin attached to the heating box. At the same time, the stirring blade will turn over and stir the epoxy resin in the middle, so that the epoxy resin inside can flow to the outside. Thereby increasing the dehydration efficiency of epoxy resin;

2. Through the cooperation of the crankshaft, connecting sleeve and connecting rod, the piston baffle can continuously reciprocate inside the feed pipe, thereby controlling the falling speed of the epoxy resin and improving the efficiency of the heating box in dehydrating the epoxy resin.

Description of drawings

Figure 1 shows a schematic three-dimensional structural diagram of an embodiment of the present utility model;

Figure 2 is a schematic three-dimensional structural diagram of the mixing mechanism shown in Figure 1;

Figure 3 is a schematic cross-sectional structural view of the sealed box shown in Figure 2;

Figure 4 is a schematic three-dimensional structural diagram of the intermittent mechanism shown in Figure 1.

Reference signs: 1. Heating box; 2. Motor base; 3. Servo motor; 4. Connecting shaft; 5. Lower scraper; 6. Driving wheel; 7. Bevel gear one; 8. Sealing box; 9. Stirring shaft ; 10. Bevel gear two; 11. Mixing blade; 12. Cross beam; 13. Upper scraper; 14. Feed pipe; 15. Piston baffle; 16. Transmission shaft; 17. Driven wheel; 18. Crankshaft; 19. Connecting sleeve; 20. Connecting rod.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, but cannot be used to limit the scope of protection of the present invention.

Example 1

As shown in Figures 1-3, the utility model proposes a dehydration device for epoxy resin production and processing, including a heating box 1 and a feed pipe 14. The inner ring fixed sleeve at the bottom of the heating box 1 is equipped with a discharge pipe. The feed pipe is equipped with a solenoid valve, and the feed pipe 14 is fixedly set in the inner ring at the top of the heating box 1. The top of the heating box 1 is equipped with an intermittent mechanism for controlling the discharging of the feed pipe 14, and a mixing mechanism for stirring. , the mixing mechanism includes a connecting shaft 4. The bottom end of the connecting shaft 4 is fixedly connected to the bottom end of the heating box 1 with a lower scraper 5. The top end penetrates the top of the heating box 1, and is fixed with a driving wheel 6 and a lower scraper 5. Fitted with the inner wall of the heating box 1, the outer ring of the heating box 1 is rotated with a sealing box 8, and the inner rings on the left and right sides of the sealing box 8 are equipped with a stirring shaft 9. The stirring shaft 9 is welded with a stirring blade 11. The outer ring fixed sleeve of the connecting shaft 4 is equipped with a bevel gear 7. The ends of the two stirring shafts 9 that are close to each other are fixedly connected with the bevel gear 2 10. The ends that are far away from each other are rotationally connected with the inner wall of the heating box 1. The bevel gear 1 7 Both are meshed and driven with two bevel gears 210. Cross beams 12 are welded on both sides of the connecting shaft 4. An upper scraper 13 is welded to the end of the cross beam 12 away from the connecting shaft 4. The upper scraper 13 is fitted to the inner wall of the heating box 1. The motor base 2 is installed on the top outer wall of the heating box 1 through bolts. The servo motor 3 is fixedly connected to the top inner wall of the motor base 2. The output end of the servo motor 3 is fixedly connected to the top end of the connecting shaft 4.

In this embodiment, the servo motor 3 drives the lower scraper 5 and the upper scraper 13 to rotate through the connecting shaft 4 and the cross beam 12, so that the epoxy resin attached to the heating box 1 can be dropped and passed through the bevel gear 7 The meshing transmission with the bevel gear 210 enables the stirring blade 11 to overturn and stir the epoxy resin located in the middle.

Example 2

As shown in Figures 1, 2 and 4, the utility model proposes a dehydration device for epoxy resin production and processing. Compared with Embodiment 1, this embodiment also includes an intermittent mechanism including a piston baffle 15. The plate 15 is movablely sleeved in the inner ring of the feed pipe 14, and one side of the piston baffle 15 is hinged with a connecting rod 20. The end of the connecting rod 20 away from the piston baffle 15 is fixedly connected with a connecting sleeve 19. The connecting sleeve 19 The inner ring rotating sleeve is provided with a crankshaft 18. The bottom end of the crankshaft 18 is fixedly connected to a transmission shaft 16. The transmission shaft 16 is rotationally connected to the top outer wall of the heating box 1. The outer ring fixed sleeve of the transmission shaft 16 is provided with a driven wheel 17. The driven wheel 17 is connected to the driving wheel 6 through a belt.

In this embodiment, the crankshaft 18 is in a "U" shape, and the driven wheel 17 cooperates with the driving wheel 6 through the belt, so that when the connecting shaft 4 rotates, the piston baffle 15 can move in the inner ring of the feed pipe 14 The piston moves to control the intermittent dispensing of epoxy resin.

Working principle: First, connect the pipe conveying epoxy resin to the feed pipe 14, then start the servo motor 3, and drive the connecting shaft 4 to rotate through the servo motor 3. The rotation of the connecting shaft 4 will drive the lower scraper 5 and the upper scraper 5. The plate 13 rotates, and the rotation of the lower scraper 5 and the upper scraper 13 will hang down the epoxy resin attached to the heating box 1. At the same time, the connecting shaft 4 will also drive the driving wheel 6 and the bevel gear 7 to rotate together. Gear one 7 is driven by meshing with bevel gear two 10, so that the stirring shaft 9 will drive the stirring blade 11 to flip and stir the epoxy resin in the middle. At the same time, the driving wheel 6 can drive the transmission shaft through the transmission cooperation of the belt and the driven wheel 17. 16 rotates, the transmission shaft 16 will drive the crankshaft 18 connected to it to rotate, and the crankshaft 18 will drive the piston baffle 15 to perform piston movement in the inner ring of the feed pipe 14 through the connecting sleeve 19 and the connecting rod 20, thereby Control intermittent dispensing of epoxy resin.

The above are only the preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and deformations should also be regarded as the protection scope of the present utility model.

Claims (6)

1. The utility model provides a dewatering device for epoxy production and processing, includes heating cabinet (1) and inlet pipe (14), the fixed cover in bottom inner circle of heating cabinet (1) is equipped with the discharging pipe, the solenoid valve is installed to the discharging pipe, the fixed cover of inlet pipe (14) is established in the top inner circle of heating cabinet (1), its characterized in that: the intermittent mechanism that is used for controlling inlet pipe (14) unloading is installed at the top of heating cabinet (1) to and be used for the mixing arrangement of stirring, mixing arrangement includes connecting axle (4), the bottom of connecting axle (4) and bottom fixedly connected with scraper blade (5) down of heating cabinet (1), top run through the top of heating cabinet (1) to fixed cover is equipped with action wheel (6), the laminating of inner wall of scraper blade (5) and heating cabinet (1) down, the outer lane rotation cover of heating cabinet (1) is equipped with seal box (8), the cover is equipped with (mixing) shaft (9) all rotated to the left and right sides inner circle of seal box (8), (mixing) shaft (9) welding has stirring leaf (11).

2. The dehydration device for epoxy resin production and processing according to claim 1, wherein the outer ring of the connecting shaft (4) is fixedly sleeved with a first bevel gear (7), two ends of the stirring shafts (9) close to each other are fixedly connected with a second bevel gear (10), one ends of the stirring shafts far away from each other are rotatably connected with the inner wall of the heating box (1), and the first bevel gear (7) is meshed with the two second bevel gears (10).

3. The dehydration device for epoxy resin production and processing according to claim 1, wherein two sides of the connecting shaft (4) are welded with cross beams (12), one end, far away from the connecting shaft (4), of each cross beam (12) is welded with an upper scraping plate (13), and the upper scraping plates (13) are attached to the inner wall of the heating box (1).

4. The dehydration device for epoxy resin production and processing according to claim 1, wherein a motor base (2) is mounted on the top outer wall of the heating box (1) through bolts, a servo motor (3) is fixedly connected to the top inner wall of the motor base (2), and the output end of the servo motor (3) is fixedly connected with the top end of the connecting shaft (4).

5. The dehydration device for epoxy resin production and processing according to claim 1, wherein the intermittent mechanism comprises a piston baffle (15), the piston baffle (15) is movably sleeved in an inner ring of a feeding pipe (14), one side of the piston baffle (15) is hinged with a connecting rod (20), one end of the connecting rod (20), which is far away from the piston baffle (15), is fixedly connected with a connecting sleeve (19), an inner ring of the connecting sleeve (19) is rotatably sleeved with a crankshaft (18), the bottom end of the crankshaft (18) is fixedly connected with a transmission shaft (16), and the transmission shaft (16) is rotatably connected with the top outer wall of the heating box (1).

6. The dehydration device for epoxy resin production and processing according to claim 5, wherein a driven wheel (17) is fixedly sleeved on the outer ring of the transmission shaft (16), and the driven wheel (17) is in transmission connection with the driving wheel (6) through a belt.