Chemical feeding device

Abstract

The utility model relates to the technical field of chemical production, and discloses a chemical feeding device which comprises a mounting frame, a cavity is formed in the mounting frame, a motor is fixedly connected to the inner side wall of the cavity, a transmission rod is connected to the output end of the motor through a spline, one end of the transmission rod is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with a rotating shaft. The top of the rotating disc is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotationally connected with a connecting rod, and one end of the connecting rod is rotationally connected with a connecting block. According to the chemical feeding device, through arrangement of a motor, a rotating disc, a connecting rod and a connecting block, when a worker measures materials, the motor is started firstly to drive the rotating disc to rotate, the rotating disc drives the connecting block to reciprocate through the connecting rod, a hopper box shakes in a reciprocating mode, and the effect of shaking the materials in the hopper box is achieved; materials are distributed more evenly in the hopper box, and the metering accuracy of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical production, especially relates to a chemical feeding device. BACKGROUND

[0002] Chemical industry is a general term for enterprises and units engaged in chemical industrial production and development, and penetrates into various aspects of the national economy, and is the foundation and pillar industry of many countries. In addition, the development of the chemical industry is also influenced by national policies. For example, some countries may introduce policies to encourage the development of specific chemical fields to support the development of related industries; at the same time, environmental protection supervision of the chemical industry will be strengthened to promote enterprises to adopt more environmentally friendly production methods. The development of the chemical industry in different regions also has differences, which depends on local resource endowment, market demand, industrial foundation and policy environment and other factors. Some regions may have rich resources such as oil and natural gas, which is conducive to the development of petrochemical industry; while some regions may have advantages in fine chemical industry, new materials and other fields.

[0003] The chemical safety feeding device disclosed in the patent No. CN210449104U, although the sealing plate can be opened and closed at the same time through the gear set and other structures to isolate harmful gas, and the sealing plate can remain in position at any angle due to the use of gear transmission, so as to achieve the purpose of controlling the flow of liquid, and the flow rate can be controlled by cooperating with the flow limiting frame plate.

[0004] However, the chemical feeding device has the following disadvantages:

[0005] (1) The existing chemical feeding device has simple structure, and it is difficult to distribute the materials in the hopper box more evenly, which is convenient for accurate measurement by workers.

[0006] (2) The existing chemical feeding device is difficult to control the speed and flow rate of discharging, which may damage the reaction balance in the reaction kettle and endanger the normal operation and production of the reaction kettle. INVENTION CONTENTS

[0007] (I) Technical problems solved

[0008] The technical problem solved by the utility model is to provide a chemical feeding device with high practicability and simple structure, which can solve the problems of uneven distribution of materials in the hopper box and difficult control of the speed and flow rate of discharging.

[0009] (II) Technical solutions

[0010] In order to achieve the above object, the utility model discloses the following technical scheme to realize: a chemical feeding device, including mounting frame, the inside of mounting frame is opened with cavity, the inner side wall of cavity is fixedly connected with motor, the output of motor is connected with transmission rod, one end of transmission rod is fixedly connected with carousel, the top of carousel is fixedly connected with pivot, the surface of pivot is rotatably connected with connecting rod, one end of connecting rod is rotatably connected with connecting block, the one side of connecting block is fixedly connected with hopper box, the discharge port of hopper box is installed with first discharge plate, the bottom of discharge port is fixedly connected with fixed frame, one side of fixed frame is fixedly connected with first fixed block, the one side of first fixed block is fixedly connected with electric push rod, one end of electric push rod is fixedly connected with movable plate, the one side of movable plate is fixedly connected with second discharge plate, the front of fixed frame is opened with the rectangular hole that is adapted to second discharge plate, second discharge plate is slidably connected in the inside of rectangular hole, the surface of first discharge plate and second discharge plate is opened with a plurality of discharge holes, and each discharge hole is staggered in upper and lower arrangement.

[0011] Optionally, the top of the side of the hopper box is rotatably connected with a box door, and the top of the box door is provided with an observation window, so that the staff can observe the inside of the hopper box.

[0012] Optionally, the top of the box door is fixedly connected with a handle, and the surface of the handle is fixedly sleeved with a plastic sleeve, so that the staff can open the box door.

[0013] Optionally, the bottom of the mounting frame is fixedly connected with a plurality of supporting legs, and the bottom of each supporting leg is fixedly connected with a rubber pad, so that the stability of the device is improved.

[0014] Optionally, the other side of the fixed frame is fixedly connected with a second fixed block, the side of the second fixed block is fixedly connected with a limiting rod, and the limiting rod is movably penetrated through the side of the movable plate, so that the stability of the movable plate during movement is ensured.

[0015] Optionally, the side of the hopper box is fixedly connected with a sliding block, the top of the mounting frame is opened with a sliding groove matched with the sliding block, and the sliding block is slidably connected in the inside of the sliding groove, so that the stability of the hopper box during movement is improved.

[0016] (Three) beneficial effects

[0017] The utility model provides a chemical feeding device, has the following beneficial effects:

[0018] 1. The chemical feeding device, through the setting of motor, turntable, connecting rod and connecting block, when the staff measures the material, first start the motor to drive the turntable to rotate, so that the turntable drives the connecting block to reciprocate, the hopper box reciprocates, the effect of shaking the material in the hopper box is achieved, the material is more evenly distributed in the hopper box, and the accuracy of the device is improved.

[0019] 2. The chemical feeding device, through the setting of the first discharge plate, the electric push rod, the movable plate and the second discharge plate, when the device discharges, first start the electric push rod to drive the movable plate to move, drive the second discharge plate to move slowly, control the size of the staggered area of the discharge hole of the second discharge plate and the first discharge plate, accurately control the speed and flow of the discharge, and ensure the normal operation of the reaction kettle and the smooth production. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 It is a whole structure schematic view of the utility model from the top;

[0022] Fig. 3 It is a discharge port explosion structure schematic view of the utility model;

[0023] Fig. 4 It is a hopper box structure schematic view of the utility model.

[0024] In the drawing: 1, mounting frame; 2, motor; 3, turntable; 4, connecting rod; 5, connecting block; 6, hopper box; 7, first discharge plate; 8, fixed frame; 9, first fixed block; 10, electric push rod; 11, movable plate; 12, second discharge plate; 13, box door; 14, observation window; 15, handle; 16, supporting leg; 17, rubber pad; 18, second fixed block; 19, limiting rod; 20, sliding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a chemical feeding device, including mounting frame 1, the inside of mounting frame 1 is provided with cavity, the inside wall of cavity is fixedly connected with motor 2, the output end spline of motor 2 is connected with transmission rod, and one end of transmission rod is fixedly connected with carousel 3, and the top of carousel 3 is fixedly connected with pivot, and the surface pivot is rotatably connected with connecting rod 4, and one end of connecting rod 4 is rotatably connected with connecting block 5, and the one side of connecting block 5 is fixedly connected with hopper box 6, through the setting of motor 2, carousel 3, connecting rod 4 and connecting block 5, when the staff measures material, first start motor 2 and drive carousel 3 to rotate, make carousel 3 drive connecting block 5 to move to and fro with connecting rod 4, make hopper box 6 to move to and fro and shake, reach the effect of shaking the material in the inside of hopper box 6, make the material distribute more evenly in the inside of hopper box 6, improve the accuracy of the device measurement, and the discharge port of hopper box 6 is installed with first discharge plate 7, and the bottom of discharge port is fixedly connected with fixed frame 8, and the one side of fixed frame 8 is fixedly connected with first fixed block 9, and the one side of first fixed block 9 is fixedly connected with electric push rod 10, and one end of electric push rod 10 is fixedly connected with movable plate 11, and the one side of movable plate 11 is fixedly connected with second discharge plate 12, and the front of fixed frame 8 is provided with the rectangular hole of adapting with second discharge plate 12, and second discharge plate 12 is slidably connected in the inside of rectangular hole, and the surface of first discharge plate 7 and second discharge plate 12 is provided with a plurality of discharge holes, and each discharge hole is staggered in up and down, and through the setting of first discharge plate 7, electric push rod 10, movable plate 11 and second discharge plate 12, when the device discharges, first start electric push rod 10 and drive movable plate 11 to move, drive second discharge plate 12 to move slowly, control the size of the staggered area of second discharge plate 12 and the discharge hole of first discharge plate 7, accurately control the speed and flow of discharge, ensure the normal operation of reaction kettle and the smooth production of production;

[0027] The top of the one side of hopper box 6 is rotatably connected with box door 13, and the top of box door 13 is provided with observation window 14, and the setting of observation window 14 facilitates the staff to observe the inside of hopper box 6;

[0028] The top of box door 13 is fixedly connected with handle 15, and the setting of handle 15 facilitates the staff to open box door 13, and the surface of handle 15 is fixedly sleeved with plastic sleeve;

[0029] The bottom of mounting frame 1 is fixedly connected with a plurality of supporting legs 16, and the bottom of each supporting leg 16 is fixedly connected with rubber pad 17, and the setting of rubber pad 17 improves the stability of the device;

[0030] The other side of the fixed frame 8 is fixedly connected with a second fixed block 18, one side of the second fixed block 18 is fixedly connected with a limiting rod 19, through the setting of the limiting rod 19, the stability of the movable plate 11 is ensured when moving, the limiting rod 19 is movably penetrated on one side of the movable plate 11;

[0031] The side of the hopper box 6 is fixedly connected with a sliding block 20, through the setting of the sliding block 20, the stability of the hopper box 6 is improved when moving, the top of the mounting frame 1 is provided with a sliding groove matched with the sliding block 20, and the sliding block 20 is slidably connected in the sliding groove.

[0032] In the utility model, the working steps of the device are as follows:

[0033] The first step is: firstly, the motor 2 is started to drive the rotating disc 3 to rotate, so that the rotating disc 3 drives the connecting block 5 to reciprocate through the connecting rod 4, the hopper box 6 is reciprocated, the effect of shaking the material in the hopper box 6 is achieved, the material is more evenly distributed in the hopper box 6, and the accuracy of the device for metering is improved.

[0034] The second step is: secondly, the electric push rod 10 is started to drive the movable plate 11 to move, the second discharge plate 12 is driven to slowly move, the size of the staggered area of the second discharge plate 12 and the discharge hole of the first discharge plate 7 is controlled, the speed and flow of discharging are accurately controlled, and the normal operation of the reaction kettle and the smooth production are ensured.

[0035] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0036] The standard parts used can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or conventional experimental method.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chemical feeding device comprising a mounting frame (1), characterized in that: The inside of the mounting frame (1) is provided with a cavity, the inner side wall of the cavity is fixedly connected with a motor (2), the output end of the motor (2) is spline connected with a transmission rod, one end of the transmission rod is fixedly connected with a rotating disc (3), the top of the rotating disc (3) is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with a connecting rod (4), one end of the connecting rod (4) is rotatably connected with a connecting block (5), one side of the connecting block (5) is fixedly connected with a hopper box (6), the discharge port of the hopper box (6) is provided with a first discharge plate (7), the bottom of the discharge port is fixedly connected with a fixed frame (8), one side of the fixed frame (8) is fixedly connected with a first fixed block (9), one side of the first fixed block (9) is fixedly connected with an electric push rod (10), one end of the electric push rod (10) is fixedly connected with a movable plate (11), one side of the movable plate (11) is fixedly connected with a second discharge plate (12), the front of the fixed frame (8) is provided with a rectangular hole matched with the second discharge plate (12), the second discharge plate (12) is slidably connected in the rectangular hole, the surfaces of the first discharge plate (7) and the second discharge plate (12) are both provided with a plurality of discharge holes, each discharge hole is arranged staggered up and down.

2. The chemical feeding device according to claim 1, characterized in that: The top of one side of the hopper box (6) is rotatably connected with a box door (13), the top of the box door (13) is provided with an observation window (14).

3. The chemical feeding device according to claim 2, characterized in that: The top of the box door (13) is fixedly connected with a handle (15), the surface of the handle (15) is fixedly sleeved with a plastic sleeve.

4. The chemical feeding device according to claim 1, characterized in that: The bottom of the mounting frame (1) is fixedly connected with a plurality of supporting legs (16), the bottom of each supporting leg (16) is fixedly connected with a rubber pad (17).

5. The chemical feeding device according to claim 1, characterized in that: The other side of the fixed frame (8) is fixedly connected with a second fixed block (18), one side of the second fixed block (18) is fixedly connected with a limiting rod (19), the limiting rod (19) movably penetrates one side of the movable plate (11).

6. The chemical feeding device according to claim 1, characterized in that: One side of the hopper box is fixedly connected with a sliding block (20), the top of the mounting frame (1) is provided with a sliding groove matched with the sliding block (20), the sliding block (20) is slidably connected in the sliding groove.

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