Phosphorus-silicon flame retardant reaction device capable of automatically and quantitatively feeding

Abstract

The phosphorus-silicon flame retardant reaction device capable of automatically and quantitatively feeding comprises a first feeding box, and a second feeding box with the same internal structure as the first feeding box is arranged on one side of the first feeding box; the quantifying mechanism is fixedly arranged in the first feeding box and the second feeding box and used for quantitatively controlling the material adding amount, the quantifying mechanism comprises material grooves fixedly formed in the first feeding box and the second feeding box, and a mounting box is arranged at the bottom end of each material groove; round rods are rotationally installed in the first feeding box and the second feeding box correspondingly, first bevel gears are rotationally arranged in the round rods, second bevel gears meshed with the first bevel gears are rotationally installed at the bottoms of the inner walls of the round rods, and the round rods are fixedly connected with the left ends of the first bevel gears. Compared with the prior art, not only can automatic quantitative feeding of materials be realized, but also the reaction efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to phosphorus silicon flame retardant field, concretely to a kind of phosphorus silicon flame retardant reaction device of automatic quantitative feeding, can improve reaction efficiency. BACKGROUND

[0002] Phosphorus silicon flame retardant reaction device is mainly used for synthesis and production phosphorus silicon flame retardant, and this kind of flame retardant is widely used in the flame retardant treatment of plastic, rubber, fiber and other materials due to its excellent thermal stability and flame retardant performance.

[0003] At present, most phosphorus silicon flame retardant reaction devices do not have the effect of automatic quantitative feeding, which wastes labor during use, causes inconvenience, and may also cause reaction failure due to the deviation of material quantity. At the same time, most phosphorus silicon flame retardant reaction devices do not take measures to improve reaction efficiency, which reduces practicability. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of phosphorus silicon flame retardant reaction device of automatic quantitative feeding to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of phosphorus silicon flame retardant reaction device of automatic quantitative feeding, comprising,

[0006] The first feeding tank is provided with a second feeding tank with the same internal structure on one side;

[0007] The quantitative mechanism is fixedly arranged in the first feeding tank and the second feeding tank, and is used for quantitative control of material addition amount. The quantitative mechanism includes a material tank fixedly arranged in the first feeding tank and the second feeding tank. The bottom end of the material tank is provided with a mounting box. The first feeding tank and the second feeding tank are both rotatably installed with a round rod. A first bevel gear is rotatably arranged in the round rod. A second bevel gear is rotatably installed on the inner wall bottom of the round rod and engaged with the first bevel gear. The left end of the round rod and the first bevel gear is fixedly connected. A U-shaped plate is fixedly arranged on the inner wall left side of both mounting boxes. A rotating rod is fixedly installed on the top end of the second bevel gear. A rotating member for cooperation is rotatably installed on the inner wall top and inner wall bottom of the U-shaped plate. The top end of the rotating rod is fixedly connected with the bottom end of the adjacent rotating member. Four evenly distributed convex blocks are rotatably installed on the rotating member below. A fixed rod is rotatably connected between the bottom end of the rotating member above and the corresponding convex block. A quantitative cup is evenly arranged on the four quantitative cups.

[0008] The bottom of the discharge end of the material tank is fixedly provided with a discharge port, the bottom end of the discharge port is fixedly provided with spring hinges at the upper and lower ends of the four dosing cups, the bottom end of the discharge port is hingedly connected with a second bottom cover through the spring hinges, the top end of the dosing cup is hingedly connected with a top cover through the spring hinges, the bottom end of the dosing cup is hingedly connected with a first bottom cover through the spring hinges, the second bottom cover is horizontally parallel to the top cover, the inner wall of the mounting box away from the side of the U-shaped plate is fixedly provided with a baffle used in cooperation with the first bottom cover, the discharge ends of the first feeding tank and the second feeding tank are fixedly provided with discharge ports, the bottom ends of the two discharge ports are fixedly connected with feeding pipes, and the first feeding tank and the second feeding tank are provided with a reaction barrel therebetween.

[0009] Further, the front ends of the first feeding tank and the second feeding tank are fixedly provided with protective covers, the interiors of the protective covers are fixedly installed with second stepping motors, the front ends of the first feeding tank and the second feeding tank are rotatably installed with two belt pulleys, the output end of the second stepping motor is fixedly connected with the adjacent end of one of the belt pulleys, the exteriors of the two belt pulleys are commonly provided with a transmission belt in transmission, the interiors of the first feeding tank and the second feeding tank are rotatably installed with two symmetrically distributed first stepping motors, and the two first stepping motors are respectively fixedly connected with the corresponding belt pulleys.

[0010] Further, the top ends of the first feeding tank and the second feeding tank are fixedly provided with feeding hoppers.

[0011] Further, the left side walls of the first feeding tank and the second feeding tank are fixedly installed with first stepping motors, and the output ends of the first stepping motors are respectively fixedly connected with the left ends of the corresponding round rods.

[0012] Further, the bottoms of the first feeding tank and the second feeding tank are fixedly provided with supports, and the bottoms of the supports and the reaction barrel are fixedly connected with base plates.

[0013] Further, the number of the feeding pipes and the feeding ports is two.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1、By the above features, provided with a quantitative mechanism, in the corresponding material into the material tank inside, rotating two round rods, drive two first bevel gears to rotate, while the second bevel gear with the first bevel gear meshing with the top rotating rod rotates, rotating rod with rotating piece and convex block rotates, because of the fixed rod, so the upper rotating piece will rotate with the lower rotating piece, and the capacity of the quantitative cup on the convex block is equal, when the quantitative cup rotates to the bottom of the discharge end and contacts, the second bottom cover of the discharge end will be offset from the top cover of the quantitative cup, and the material will fall into the quantitative cup, and the spring hinge has the characteristics of restoring the second bottom cover and the quantitative cup to the original state after the quantitative cup moves away, when the quantitative cup moves to the baffle, the first bottom cover will be offset due to the limiting effect of the baffle, and the internal material will fall down, through the discharge port, the feed pipe and the feed inlet into the inside of the reaction bucket to react, so as to realize the quantitative control of the material, improve the practicability and reaction efficiency of the whole device;

[0016] 2、Provided with a first stepper motor, after the material enters into the first feeding box and the second feeding box through the feeding hopper, the second stepper motor is started to drive the belt pulley to rotate, and the two belt pulleys are driven to rotate synchronously through the transmission belt, and then the two first stepper motors are driven to crush the material, which can improve the reaction efficiency and improve the practicability of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the feeding box of the utility model;

[0019] Figure 3 It is a sectional view of the internal structure of the feeding box of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model Figure 3 It is an enlarged view of A in the utility model.

[0021] In the drawing: 1, first feeding box; 2, feeding hopper; 3, protective cover; 4, second feeding box; 5, support; 6, discharge port; 7, reaction bucket; 8, feed inlet; 9, base plate; 10, feed pipe; 11, first stepper motor; 12, material tank; 13, belt pulley; 14, second stepper motor; 15, transmission belt; 16, U-shaped plate; 17, mounting box; 18, round rod; 19, quantitative mechanism; 20, first bevel gear; 21, second bevel gear; 22, rotating rod; 23, first bottom cover; 24, baffle; 25, second bottom cover; 26, spring hinge; 27, quantitative cup; 28, fixed rod; 29, convex block; 30, rotating piece; 31, top cover; 32, discharge cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0023] Embodiment 1: Please refer to Figures 1 to 4 The automatic quantitative feeding phosphorus-silicon flame retardant reaction device comprises a first feeding tank 1, a second feeding tank 4 with the same internal structure as the first feeding tank 1 is arranged on one side of the first feeding tank 1, and the first feeding tank 1 and the second feeding tank 4 are arranged to separate the materials for processing and prevent early reaction.

[0024] The first feeding tank 1 is provided with the second feeding tank 4 with the same internal structure as the first feeding tank 1 on one side, and the first feeding tank 1 and the second feeding tank 4 are arranged to separate the materials for processing and prevent early reaction.

[0025] Quantitative mechanism 19, quantitative mechanism 19 fixedly arranged in the interior of the first feeding tank 1 and the second feeding tank 4, for quantitative control of material addition, the quantitative mechanism 19 includes the material tank 12 fixedly arranged in the interior of the first feeding tank 1 and the second feeding tank 4, the bottom end of the material tank 12 is provided with the mounting box 17, the interior of the first feeding tank 1 and the second feeding tank 4 is rotatably provided with the round rod 18, the first bevel gear 20 is rotatably arranged in the round rod 18, the inner wall bottom of the round rod 18 is rotatably provided with the second bevel gear 21 meshing with the first bevel gear 20, the left end of the round rod 18 is fixedly connected with the first bevel gear 20, the inner wall left side of the two mounting boxes 17 is fixedly provided with the U-shaped plate 16, the top end of the second bevel gear 21 is fixedly provided with the rotating rod 22, the inner wall top and the inner wall bottom of the U-shaped plate 16 are rotatably provided with the rotating piece 30 matched in use, the top end of the rotating rod 22 is fixedly connected with the bottom end of the adjacent rotating piece 30, four distributed uniform convex blocks 29 are rotatably arranged on the rotating piece 30 below, the bottom end of the rotating piece 30 above is rotatably connected with the fixed rod 28 between the corresponding convex block 29, four quantitative cups 27 are provided with the quantitative cup 27 distributed uniformly, the bottom of the discharge end of the material tank 12 is fixedly provided with the discharge 32, the bottom end of the discharge 32 is fixedly provided with the spring hinge 26 above and below the four quantitative cups 27, the bottom end of the discharge 32 is hingedly provided with the second bottom cover 25 through the spring hinge 26, the top end of the quantitative cup 27 is hingedly provided with the top cover 31 through the spring hinge 26, the bottom end of the quantitative cup 27 is hingedly provided with the first bottom cover 23 through the spring hinge 26, the second bottom cover 25 is horizontally parallel with the top cover 31, the side of the mounting box 17 away from the U-shaped plate 16 is fixedly provided with the baffle 24 matched with the first bottom cover 23, the discharge end of the first feeding tank 1 and the second feeding tank 4 is fixedly provided with the discharge port 6, the bottom end of the two discharge ports 6 is fixedly connected with the feeding pipe 10, the reaction bucket 7 is arranged between the first feeding tank 1 and the second feeding tank 4, the top end of the reaction bucket 7 is provided with two feeding ports 8, the bottom end of the feeding pipe 10 is fixedly connected with the top end of the corresponding feeding port 8.

[0026] Through the above characteristics, the quantitative mechanism 19 is provided, after the material enters into the inside of the material groove 12, the two round rods 18 are rotated to drive the two first bevel gears 20 to rotate, the second bevel gear 21 engaged with the first bevel gear 20 drives the rotating rod 22 at the top to rotate, the rotating rod 22 drives the rotating part 30 and the convex block 29 to rotate, because the fixed rod 28 is provided, the rotating part 30 at the top rotates with the rotating part 30 at the bottom, the capacity of the quantitative cup 27 on the convex block 29 is equal, when the quantitative cup 27 rotates to the bottom end of the discharging part 32 and contacts with the discharging part 32, the second bottom cover 25 at the bottom end of the discharging part 32 deviates from the top cover 31 at the top of the quantitative cup 27, the material falls into the quantitative cup 27 from the discharging part 32, because the spring hinge 26 has the characteristics, the second bottom cover 25 and the quantitative cup 27 return to the original state after the quantitative cup 27 moves away, when the quantitative cup 27 moves to the baffle 24, because the limiting effect of the baffle 24, the first bottom cover 23 deviates, the material inside falls down, through the discharging port 6, the feeding pipe 10 and the feeding port 8, the material enters into the inside of the reaction barrel 7 to react, the quantitative control of the material can be realized, the practicability and the reaction efficiency of the whole device are improved.

[0027] In the embodiment, the top end of the first feeding box 1 and the second feeding box 4 is fixedly provided with the feeding hopper 2, and the feeding hopper 2 provides conditions for the material to enter the first feeding box 1 and the second feeding box 4.

[0028] In the embodiment, the left side wall of the first feeding box 1 and the second feeding box 4 is fixedly installed with the first stepping motor 11, and the output end of the first stepping motor 11 is fixedly connected with the left end of the corresponding round rod 18, so that the first stepping motor 11 can drive the quantitative mechanism 19 to rotate without manual labor, thereby reducing the labor and improving the practicability of the whole device.

[0029] In the embodiment, the bottom of the first feeding box 1 and the second feeding box 4 is fixedly provided with the support 5, and the support 5 and the bottom of the reaction barrel 7 are fixedly connected with the base plate 9, so that the support 5 and the base plate 9 can support and improve the stability of the whole device.

[0030] In the embodiment, the number of the feeding pipe 10 and the feeding port 8 is two, and the two feeding pipes 10 and the two feeding ports 8 can prevent the two materials from meeting and reacting before entering the reaction barrel 7.

[0031] Embodiment 2: please refer to Figure 2A kind of automatic quantitative feeding phosphorus-silicon flame retardant reaction device, and the difference with embodiment 1 is that the front end of first feeding tank 1 and second feeding tank 4 is fixedly provided with protective cover 3, second stepper motor 14 is fixedly installed in the inside of protective cover 3, two belt pulleys 13 are rotatably installed in the front end of first feeding tank 1 and second feeding tank 4, the adjacent end of the output of second stepper motor 14 is fixedly connected with one of belt pulleys 13, transmission belt 15 is commonly driven and arranged outside two belt pulleys 13, two first stepper motors 11 are rotatably installed in the inside of first feeding tank 1 and second feeding tank 4, two first stepper motors 11 are respectively fixedly connected with corresponding belt pulley 13.

[0032] Through the above features, first stepper motor 11 is provided, after material is respectively entered into first feeding tank 1 and second feeding tank 4 by feeding hopper 2, second stepper motor 14 is started, belt pulley 13 can be rotated, and then one of belt pulley 13 is driven to rotate synchronously by transmission belt 15, then two first stepper motors 11 are driven to crush material, the efficiency of reaction can be improved, and the practicability of the overall device is improved.

[0033] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can be replaced or changed according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, and it should be covered in the protection scope of the present application.

Claims

1. A phosphorus-silicon flame retardant reaction device for automatic quantitative feeding, characterized in that: The utility model relates to a kind of material feeding device, including, ​ First feeding tank (1), one side of first feeding tank (1) is provided with second feeding tank (4) same with its internal structure; Quantitative mechanism (19) is fixedly arranged in the inside of first feeding tank (1) and second feeding tank (4), for the quantitative control of material addition amount, the quantitative mechanism (19) includes material tank (12) fixedly arranged in the inside of first feeding tank (1) and second feeding tank (4), the bottom of the material tank (12) is provided with mounting box (17), the inside of first feeding tank (1) and second feeding tank (4) is rotatably installed with round bar (18), first helical gear (20) is rotatably arranged in the round bar (18), second helical gear (21) is rotatably installed on the inner wall bottom of the round bar (18) and is engaged with first helical gear (20), the left end of the round bar (18) and first helical gear (20) is fixedly connected, the inner wall left side of two mounting boxes (17) is fixedly provided with U-shaped plate (16), the top of the inner wall of the second helical gear (21) and the inner wall bottom is rotatably installed with the rotating member (30) of cooperation, the top of the rotating rod (22) and the bottom of adjacent rotating member (30) are fixedly connected, four distribution uniform convex blocks (29) are rotatably installed on the rotating member (30) below, the bottom of the rotating member (30) above and corresponding convex block (29) are rotatably connected with fixed rod (28), four fixed rods (28) are all provided with the quantitative cup (27) of even distribution; The bottom of the material tank (12) is fixedly provided with discharge (32), the bottom of the discharge (32) and the upper and lower ends of four quantitative cups (27) are fixedly provided with spring hinge (26), the bottom of the discharge (32) is hinged with second bottom cover (25) through spring hinge (26), the top of the quantitative cup (27) is hinged with top cover (31) through spring hinge (26), the bottom of the quantitative cup (27) is hinged with first bottom cover (23) through spring hinge (26), the second bottom cover (25) and top cover (31) are parallel in horizontal direction, the side of the inner wall of mounting box (17) away from U-shaped plate (16) is fixedly provided with baffle (24) used in cooperation with first bottom cover (23), the discharge end of first feeding tank (1) and second feeding tank (4) is fixedly provided with discharge port (6), the bottom of two discharge ports (6) is fixedly connected with feed pipe (10), reaction bucket (7) is arranged between first feeding tank (1) and second feeding tank (4), the top of the reaction bucket (7) is provided with two feed ports (8), the bottom of the feed pipe (10) is fixedly connected with the top of corresponding feed port (8).

2. The automatic dosing phosphorus-silicon flame retardant reaction device according to claim 1, characterized in that: The front end of the first feeding tank (1) and the second feeding tank (4) is fixedly provided with a protective cover (3), the inside of the protective cover (3) is fixedly installed with a second stepping motor (14), the front end of the first feeding tank (1) and the second feeding tank (4) is rotatably installed with two belt pulleys (13), the output end of the second stepping motor (14) is fixedly connected with the adjacent end of one of the belt pulleys (13), the outside of the two belt pulleys (13) is commonly and transmissionally provided with a transmission belt (15), the inside of the first feeding tank (1) and the second feeding tank (4) is rotatably installed with two symmetrically distributed first stepping motors (11), the two first stepping motors (11) are respectively fixedly connected with the corresponding belt pulleys (13).

3. The automatic dosing phosphorus-silicon flame retardant reaction device according to claim 1, characterized in that: The top end of the first feeding tank (1) and the second feeding tank (4) is fixedly provided with a feeding hopper (2).

4. The automatic dosing phosphorus-silicon flame retardant reaction device according to claim 1, characterized in that: The left side wall of the first feeding tank (1) and the second feeding tank (4) is fixedly installed with a first stepping motor (11), the output end of the first stepping motor (11) is respectively fixedly connected with the left end of the corresponding round rod (18).

5. The automatic dosing phosphorus-silicon flame retardant reaction device according to claim 1, characterized in that: The bottom of the first feeding tank (1) and the second feeding tank (4) is fixedly provided with a support (5), the support (5) and the bottom of the reaction barrel (7) are fixedly connected with a base plate (9).

6. The automatic dosing phosphorus-silicon flame retardant reaction device according to claim 1, characterized in that: The number of the feeding pipe (10) and the feeding port (8) is two.

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