Automatic feeding machine of polycarboxylate superplasticizer production equipment

Abstract

The utility model discloses an automatic feeding machine of polycarboxylate superplasticizer production equipment, which comprises a base and a feeding cylinder, the top of the base is connected with a preparation tank, a stirring rod is rotatably connected in the preparation tank, the surface of the stirring rod is connected with a plurality of stirring blades, the top of the preparation tank is connected with a feed hopper for feeding, and a material control component is arranged in the feed hopper. The piston rod of the air cylinder retracts to drive the sealing block to move downwards and break away from sealing of the discharging opening, so that raw materials in the feeding hopper can fall into the discharging opening from the sealing opening and fall into the preparation tank to be mixed with other raw materials and react with the other raw materials, and when the raw materials fall into the preparation tank by a certain amount, the air cylinder can be started to work. The piston rod of the air cylinder pushes the sealing block to move upwards and seals the discharging opening, so that the operation can be repeated to add a proper amount of raw materials into the preparation tank in batches, the amount of the added raw materials is controlled, and the problem that the reaction speed is too high due to the fact that the amount of the added raw materials is too large is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polycarboxylate water reducing agent production technical field, concretely relates to a kind of automatic feeding machine of polycarboxylate water reducing agent production equipment. BACKGROUND

[0002] Polycarboxylate water reducing agent has high water-reducing rate, good applicability, and excellent performance such as green environmental protection, and is widely used in high-speed railway, sea-crossing bridge, high-rise building and other engineering projects, and a corresponding feeding machine is often used in polycarboxylate water reducing agent production stirring process to meet the production demand of polycarboxylate water reducing agent.

[0003] The existing polycarboxylate water reducing agent production feeding machine generally uses an auger to feed, and the staff only needs to start the motor by controlling the switch, so that the motor drives the stirring shaft to rotate, thereby driving the spiral blade to rotate through the stirring shaft, and the granular raw materials in the conveying bin are put into the preparation tank for stirring and mixing, thereby completing the feeding of the granular raw materials. However, when the granular raw materials are fed by the auger and put into the preparation tank, the amount of raw materials added cannot be controlled, and when the amount of raw materials added is too much to cause polymerization reaction, the excessive raw materials cause the reaction speed to exceed the control range, the reaction rate of the raw materials in the preparation tank is rapidly accelerated, a large amount of heat is generated, and even explosion occurs, thereby reducing the safety during production. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of automatic feeding machine of polycarboxylate water reducing agent production equipment to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic feeding machine of polycarboxylate water reducing agent production equipment, comprising:

[0006] A base is provided, the base top is connected with preparation tank, the preparation tank is rotationally connected with stirring rod for mixing raw materials in the inside, the stirring rod surface is connected with a plurality of stirring blades, the preparation tank top is connected with feeding hopper for feeding, the feeding hopper is provided with control material assembly for controlling the amount of discharging in the inside, the cylinder of control material assembly drives sealing block to separate from the sealing of discharging port in the feeding hopper, so that the raw materials in the feeding hopper can be discharged to the preparation tank through the discharging port.

[0007] A feeding cylinder is provided on the top of the feeding hopper for feeding into the feeding hopper, and a rotating shaft for conveying raw materials is rotationally connected in the feeding cylinder through a bearing.

[0008] Preferably, the control material assembly includes a fixed shell and a connecting rod, the fixed shell is arranged at the bottom of the feeding hopper and connected with the preparation tank at the bottom of the fixed shell, and a discharging port is arranged on the surface of the preparation tank and located on both sides of the fixed shell.

[0009] Preferably, a partition is provided in the feed hopper and a discharge port is opened in the middle of the partition, the cylinder is provided in the fixed shell and the piston rod of the cylinder is movable through the fixed shell and connected to the sealing block in the discharge port.

[0010] Preferably, the connecting rods are provided in two groups, and one end of the two groups of connecting rods is connected to the sealing block, and the other end extends into the discharge port and is connected to the dredging plate.

[0011] Preferably, one end of the loading cylinder is connected to the feeding hopper through a pipe, and a spiral blade is connected to the surface of the rotating shaft.

[0012] Preferably, a first motor is provided at one end of the loading barrel, and the output shaft of the first motor rotates through the loading barrel and is connected to the rotating shaft.

[0013] Preferably, a second motor is provided at the center of the base, and the output shaft of the second motor rotates through the preparation tank and is connected to the stirring rod.

[0014] Preferably, one side of the bottom of the preparation tank is connected to a discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) By starting the first motor, the first motor drives the spiral blade to rotate through the rotating shaft, transporting the granular raw materials added to the top of the loading barrel, and loading the materials from one end of the loading barrel into the feed hopper for storage, and then starting the cylinder to work, the piston rod of the cylinder retracts to drive the sealing block to move downward and disengage the seal on the discharge port, so that the raw materials in the feed hopper can fall from the sealing port into the discharge port, and fall into the preparation tank to mix and react with other raw materials. When a certain amount of raw materials fall into the preparation tank, the cylinder can be started to work, so that the piston rod of the cylinder pushes the sealing block to move upward and seals the discharge port, so that this operation can be repeated to add an appropriate amount of raw materials into the preparation tank in batches, and then the amount of raw materials added can be controlled, thereby avoiding the problem of excessive reaction speed caused by excessive amount of raw materials added.

[0017] (2) When the raw materials fall from the sealing port into the discharge port, the cylinder can be started to work, and the piston rod of the cylinder pushes the sealing block to move up and down. While the sealing block moves, it drives the connecting rods on both sides of the bottom to move, and drives the dredging plate at the bottom to move in the discharge port, dredging the raw materials that are blocked in the discharge port during discharge, thereby avoiding the discharge port from being blocked during discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Fig. 1 It is a structural diagram of the utility model;

[0019] Fig. 2 This is a schematic diagram of the internal structure of the utility model;

[0020] Fig. 3 The utility model discloses sealing block is separated from the structure schematic diagram of sealing to the blanking opening.

[0021] In the drawing: 1, base; 2, preparation tank; 3, stirring rod; 4, stirring blade; 5, feed hopper; 6, air cylinder; 7, sealing block; 8, blanking opening; 9, feeding cylinder; 10, rotating shaft; 11, fixed shell; 12, connecting rod; 13, discharge port; 14, partition; 15, spiral blade; 16, first motor; 17, second motor; 18, discharge pipe; 19, dredging plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] The utility model provides a kind of automatic feeding machine of polycarboxylic acid water reducing agent production equipment as Figs. 1-3 As shown in formula, including:

[0024] Base 1, the top of base 1 is connected with preparation tank 2, the preparation tank 2 is rotatably connected with stirring rod 3 for mixing raw materials in, the surface of stirring rod 3 is connected with a plurality of stirring blades 4, the top of preparation tank 2 is connected with feed hopper 5 for feeding, the feed hopper 5 is equipped with control material component for controlling the amount of discharge, the air cylinder 6 of control material component drives sealing block 7 to separate from the sealing of blanking opening 8 in feed hopper 5, so that the raw materials in feed hopper 5 can be discharged to preparation tank 2 through blanking opening 8;

[0025] Feeding cylinder 9, the feeding cylinder 9 is arranged at the top of feed hopper 5, for feeding to feed hopper 5, the rotating shaft 10 for conveying raw materials is rotatably connected in the feeding cylinder 9 by bearing.

[0026] The control material component includes fixed shell 11 and connecting rod 12, the fixed shell 11 is arranged at the bottom in feed hopper 5 and the bottom of fixed shell 11 is connected with preparation tank 2, the surface of preparation tank 2 and located at the both sides of fixed shell 11 is equipped with discharge port 13.

[0027] The feeding hopper 5 is provided with a partition plate 14, and the discharge port 8 is arranged in the middle of the partition plate 14. The cylinder 6 is arranged in the fixed shell 11, and the piston rod of the cylinder 6 is movably connected with the sealing block 7 in the discharge port 8 after penetrating through the fixed shell 11. The connecting rod 12 is arranged in two groups, and one end of the two groups of connecting rods 12 is connected with the sealing block 7, and the other end extends into the discharge port 13 and is connected with the dredging plate 19. When the cylinder 6 drives the sealing block 7 to move up and down, the dredging plate 19 can be moved in the discharge port 13 through the connecting rod 12 on both sides of the bottom of the sealing block 7, so as to dredge the granular raw materials in the discharge port 13 and prevent blockage.

[0028] One end of the feeding cylinder 9 is connected with the feeding hopper 5 through a pipeline. The surface of the rotating shaft 10 is connected with the spiral blade 15. One end of the feeding cylinder 9 is provided with the first motor 16, and the output shaft of the first motor 16 is rotatably connected with the rotating shaft 10 after penetrating through the feeding cylinder 9. The first motor 16 drives the spiral blade 15 to rotate through the rotating shaft 10. When the spiral blade 15 rotates, the granular raw materials added in the feeding cylinder 9 can be conveyed.

[0029] The second motor 17 is arranged in the center of the base 1, and the output shaft rod of the second motor 17 is rotatably connected with the stirring rod 3 after penetrating through the preparation tank 2. The output shaft of the second motor 17 drives the stirring rod 3 to rotate. The stirring rod 3 stirs and dissolves the raw materials in the preparation tank 2 through the surface of the plurality of stirring blades 4.

[0030] The preparation tank 2 is connected with the discharge pipe 18 on one side of the bottom. The prepared polycarboxylic acid water reducing agent can be discharged from the preparation tank 2 through the discharge pipe 18.

[0031] The automatic feeding machine of the polycarboxylic acid water reducing agent production equipment. When the first motor 16 is started to work, the first motor 16 drives the spiral blade 15 to rotate through the rotating shaft 10, conveys the granular raw materials added on the top of the feeding cylinder 9, and feeds the raw materials from one end of the feeding cylinder 9 to the feeding hopper 5 for storage. Then the cylinder 6 is started to work. The piston rod of the cylinder 6 drives the sealing block 7 to move downward and separates from the sealing of the discharge port 8, so that the raw materials in the feeding hopper 5 can fall into the discharge port 13 from the sealing port and fall into the preparation tank 2 to mix with other raw materials and react. When the raw materials fall into the preparation tank 2 to a certain amount, the cylinder 6 can be started to work, so that the piston rod of the cylinder 6 drives the sealing block 7 to move upward and seals the discharge port 8, so that the operation can be repeated to add the raw materials to the preparation tank 2 in batches. When the raw materials are added to the preparation tank 2, the second motor 17 can be started to work. The output shaft of the second motor 17 drives the stirring rod 3 to rotate. The stirring rod 3 stirs and dissolves the raw materials in the preparation tank 2 through the surface of the plurality of stirring blades 4, and carries out polymerization reaction. After the polycarboxylic acid water reducing agent is produced, it can be discharged from the preparation tank 2 through the discharge pipe 18.

[0032] When the raw material falls into the discharge port 13 from the sealing port, the cylinder 6 can be started to work, the piston rod of the cylinder 6 pushes the sealing block 7 to move up and down, the sealing block 7 moves while driving the connecting rods 12 on both sides of the bottom to move, and the dredging plate 19 at the bottom is moved in the discharge port 13, so as to dredge the raw material blocked in the discharge port 13 during the feeding, thereby avoiding the blockage of the discharge port 13 during the feeding.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An automatic feeder for polycarboxylate water-reducing agent production equipment, characterized in that: include: A base (1) is connected to the top of the base (1) with a preparation tank (2), a stirring rod (3) for mixing raw materials is rotatably connected in the preparation tank (2), a surface of the stirring rod (3) is connected to a plurality of stirring blades (4), a feeding hopper (5) for feeding is connected to the top of the preparation tank (2), a material control component for controlling the amount of material discharged is provided in the feeding hopper (5), and a cylinder (6) of the material control component drives a sealing block (7) to disengage the sealing of a discharge port (8) in the feeding hopper (5), so that the raw materials in the feeding hopper (5) can be discharged into the preparation tank (2) through the discharge port (8); A feeding cylinder (9) is provided at the top of the feed hopper (5) and is used for feeding materials into the feed hopper (5). A rotating shaft (10) for conveying raw materials is rotatably connected to the feeding cylinder (9) via a bearing.

2. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 1, characterized in that: The material control assembly comprises a fixed shell (11) and a connecting rod (12); the fixed shell (11) is arranged at the bottom of the feed hopper (5) and the bottom of the fixed shell (11) is connected to the preparation tank (2); and discharge ports (13) are provided on the surface of the preparation tank (2) and on both sides of the fixed shell (11).

3. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 2, characterized in that: A partition (14) is provided in the feed hopper (5), and a discharge port (8) is opened in the middle of the partition (14). The cylinder (6) is provided in the fixed shell (11), and the piston rod of the cylinder (6) is movable through the fixed shell (11) and is connected to the sealing block (7) in the discharge port (8).

4. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 2, characterized in that: The connecting rods (12) are provided in two groups, and one end of the two groups of connecting rods (12) is connected to the sealing block (7), and the other end extends into the discharge port (13) and is connected to the dredging plate (19).

5. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 1, characterized in that: One end of the loading cylinder (9) is connected to the feeding hopper (5) through a pipeline, and a spiral blade (15) is connected to the surface of the rotating shaft (10).

6. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 1, characterized in that: A first motor (16) is provided at one end of the loading barrel (9), and an output shaft of the first motor (16) rotates through the loading barrel (9) and is connected to a rotating shaft (10).

7. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 1, characterized in that: A second motor (17) is provided at the center of the base (1), and an output shaft of the second motor (17) rotates through the preparation tank (2) and is connected to the stirring rod (3).

8. The automatic feeding machine for polycarboxylate water-reducing agent production equipment according to claim 1, characterized in that: One side of the bottom of the preparation tank (2) is connected to a discharge pipe (18).

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