Feeding and discharging device of mixing and kneading pot

Abstract

The utility model belongs to the technical field of carbon brick production equipment, and particularly relates to a feeding and discharging device of a mixing and kneading pot, which comprises a feeding mechanism and a discharging mechanism, the feeding mechanism comprises a screening bin, the screening bin is connected with a feeding port of the mixing and kneading pot through a conveying pipe, and a first screen and a second screen are obliquely arranged in the screening bin. Vibrating motors are arranged at the bottoms of the two screens, a first discharging port and a second discharging port are formed in the side wall of the screening bin, and the first discharging port and the second discharging port correspond to the lower ends of the first screen and the second screen correspondingly; the discharging mechanism comprises a discharging pipe, an adjusting assembly and a servo motor, the discharging pipe is connected with a discharging opening of the mixing and kneading pot, the adjusting assembly is arranged in the discharging pipe, and the servo motor is arranged outside the discharging pipe. According to the device, through the feeding mechanism, unqualified particles in raw materials can be screened out, the uniformity of the particles is improved, and the product quality is guaranteed; and through the discharging mechanism, the discharging speed can be controlled, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon brick production equipment technical field, concretely relates to a kind of feeding and discharging device of kneading pot. BACKGROUND

[0002] With the development of chemical industry, the demand for acid and alkali resistant anticorrosive carbon brick in the market is also increasing. The production process of anticorrosive carbon brick mainly includes crushing, screening, grinding, kneading, molding and curing processes. The produced carbon brick not only has good quality and durability, but also has good anticorrosive effect.

[0003] Currently, in the kneading process, the raw materials such as coke sand need to be put into the kneading pot for kneading. After uniform kneading, the material is discharged and transported to the next process. However, during the feeding process of the kneading pot, some particles with unqualified particle size may be mixed in the raw materials. Since the proportion of coke sand with different particle sizes is different, once unqualified particles are mixed, the proportion will be out of balance, which will affect the quality of the product. In addition, when the kneading pot discharges material, the discharging speed cannot be controlled, which affects the production efficiency.

[0004] Therefore, there is an urgent need for a feeding and discharging device for a kneading pot. UTILITY MODEL CONTENTS

[0005] In view of the above defects of the prior art, the utility model provides a feeding and discharging device for a kneading pot, which comprises a feeding mechanism and a discharging mechanism. The kneading pot adopts the existing technology, and the top of the kneading pot is provided with a feeding port, and the bottom is provided with a discharging port. The feeding mechanism comprises a screening bin, which is located above the kneading pot. The top of the screening bin is provided with a feeding port, and the bottom of the screening bin is connected with the feeding port of the kneading pot through a conveying pipe. The inside of the screening bin is provided with a first screen and a second screen, and the first screen is located above the second screen. Both the first screen and the second screen are inclined, and the bottom of each screen is provided with a vibrating motor. First and second discharge ports are formed in the side wall of the screening bin, and each discharge port corresponds to one end of the first or second screen with lower position.

[0006] The discharging mechanism comprises a discharging pipe, an adjusting assembly and a servo motor. One end of the discharging pipe is connected with the discharging port of the kneading pot. The adjusting assembly is arranged inside the discharging pipe and close to the discharging port of the kneading pot. The servo motor is arranged outside the discharging pipe and is used to drive the adjusting assembly to act, so as to control the discharging speed in the discharging pipe.

[0007] Optionally, the mesh size of the first screen is larger than that of the second screen.

[0008] Specifically, the first screen is used to screen out particles with large particle size, and the second screen is used to screen out particles with medium particle size.

[0009] Optionally, the first discharge port and the second discharge port of the screening bin are each provided with a material collecting hopper for collecting material.

[0010] Specifically, the material collecting hopper is used for collecting screened material, facilitating recycling and saving material.

[0011] Optionally, the screening bin is provided below with a supporting leg.

[0012] Optionally, the adjusting assembly comprises a fixed ring, a circular movable plate and a rotating rod, the fixed ring is horizontally fixed inside the discharge pipe, and the outer wall of the fixed ring matches the inner wall of the discharge pipe, the circular movable plate is arranged in the interior of the fixed ring in a matched manner, one end of the circular movable plate is rotationally connected with the inner wall of the fixed ring through a rotating shaft, one end of the rotating rod penetrates through the fixed ring and is fixedly connected with the other end of the circular movable plate, the rotating shaft and the rotating rod are coaxial and both point to the center of the circular movable plate, the other end of the rotating rod penetrates out of the discharge pipe and is connected in transmission with the output shaft of the servo motor through a bevel gear transmission pair, and the rotating rod is sealingly and rotationally connected with the side wall of the discharge pipe.

[0013] Optionally, the bevel gear transmission pair comprises a horizontal bevel gear and a vertical bevel gear in engagement, and the horizontal bevel gear and the vertical bevel gear are provided outside with a gear sleeve, the horizontal bevel gear is mounted on the output shaft of the servo motor, and the vertical bevel gear is fixed at the end of the rotating rod.

[0014] Optionally, the bottom of the servo motor is fixed with a motor base, and the motor base is fixed outside the discharge pipe.

[0015] The utility model also includes other components which can make the feeding and discharging device of a mixing pot normally use, all are conventional technical means in the field. In addition, the device or component not added in the utility model is all adopted conventional technical means in the field, such as vibration motor, servo motor and mixing pot etc.

[0016] The working principle of the utility model is that raw materials are put into the screening bin, the vibration motor is started, the first screen and the second screen are used for vibrating and screening the raw materials, the unqualified particles screened out are collected into the material collecting hopper, and the qualified particles enter the mixing pot through the material conveying pipe, after being fully mixed and uniformly, the servo motor is controlled to drive the rotating rod to rotate by a certain angle, the opening of the circular movable plate is adjusted, and the discharging speed is controlled, if the discharging is too slow, the included angle between the circular movable plate and the horizontal plane is increased, the opening is increased, and the discharging speed is accelerated, and vice versa, the included angle between the circular movable plate and the horizontal plane is reduced, the opening is reduced, and the discharging speed is slowed down.

[0017] The utility model discloses an advantage effect is, through the feeding mechanism, can the unqualified particle of raw material is screened out, improves the neatness of particle, guarantees product quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further described below in connection with the drawings and examples.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is Figure 1 The enlarged schematic view of A department structure.

[0021] Figure 3 It is the structure schematic diagram of the adjusting assembly of the utility model.

[0022] In the drawing: 1. Mixes the pot, 2. Sieve material bin, 3. Conveying pipe, 4. First screen, 5. Second screen, 6. Vibration motor, 7. Collects hopper, 8. Discharge pipe, 9. Adjusting assembly, 10. Servo motor, 11. Fixed ring, 12. Circular movable plate, 13. Rotary lever, 14. Bevel gear transmission pair, 15. Gear sleeve, 16. Motor base. DETAILED DESCRIPTION

[0023] The utility model is clearly described below in connection with the drawings in the example of the utility model and concrete example, and the description at here is only used to explain the utility model, but does not as the limitation to the utility model. Based on the example in the utility model, all other examples that the person skilled in the art obtains under the premise of not making creative labor, any modification, equivalent replacement, improvement etc. that is done, should include in the protection scope of the utility model.

[0024] EXAMPLE

[0025] As Figures 1-3The utility model discloses a kind of upper and lower material feeding devices of mixing and kneading pot, including feeding mechanism and discharging mechanism, the mixing and kneading pot 1 uses prior art, the top of mixing and kneading pot 1 is provided with feeding opening, bottom is provided with discharge port;Feeding mechanism includes screening bin 2, screening bin 2 is located above the mixing and kneading pot 1, the top of screening bin 2 is provided with feeding opening, the bottom of screening bin 2 is connected with the feeding opening of the mixing and kneading pot 1 by conveying pipe 3, the inside of screening bin 2 is provided with first screen 4 and second screen 5, and first screen 4 is located above second screen 5, first screen 4 and second screen 5 are all inclined to be arranged, and the bottom of first screen 4 and second screen 5 is all provided with vibration motor 6, first discharge port and second discharge port are opened on the side wall of screening bin 2, and first discharge port and second discharge port correspond respectively with the position low one end of first screen 4 and second screen 5.

[0026] In addition, the mesh aperture of the first screen 4 is larger than the mesh aperture of the second screen 5, the first screen 4 is used for screening out large-diameter particles, and the second screen 5 is used for screening out medium-diameter particles. The first discharge port and the second discharge port of the screening bin 2 are both provided with a material collecting hopper 7 for collecting materials. The material collecting hopper 7 is used for collecting the screened materials, facilitating recycling and saving materials. The lower portion of the screening bin 2 is provided with a supporting leg.

[0027] The discharging mechanism includes a discharge pipe 8, an adjusting assembly 9 and a servo motor 10. One end of the discharge pipe 8 is connected with the discharge port of the mixing and kneading pot 1. The adjusting assembly 9 is arranged inside the discharge pipe 8 and close to the discharge port of the mixing and kneading pot 1. The adjusting assembly 9 includes a fixed ring 11, a circular movable plate 12 and a rotating rod 13. The fixed ring 11 is horizontally fixed inside the discharge pipe 8, and the outer wall of the fixed ring 11 is matched with the inner wall of the discharge pipe 8. The circular movable plate 12 is arranged inside the fixed ring 11. One end of the circular movable plate 12 is rotationally connected with the inner wall of the fixed ring 11 through a rotating shaft. One end of the rotating rod 13 penetrates through the fixed ring 11 and is fixedly connected with the other end of the circular movable plate. The rotating shaft and the rotating rod 13 are coaxial and both point to the center of the circular movable plate. The other end of the rotating rod 13 penetrates out of the discharge pipe 8, and the rotating rod 13 is sealingly and rotationally connected with the side wall of the discharge pipe 8. The servo motor 10 is arranged outside the discharge pipe 8. The output shaft of the servo motor 10 is drivingly connected with the other end of the rotating rod 13 through a bevel gear transmission pair 14. The bevel gear transmission pair 14 includes horizontally and vertically meshed bevel gears, and the outer portions of the horizontally and vertically meshed bevel gears are provided with gear sleeves 15. The horizontally meshed bevel gear is installed on the output shaft of the servo motor 10, and the vertically meshed bevel gear is fixed on the end portion of the rotating rod 13.

[0028] In addition, the bottom of the servo motor 10 is fixed with a motor base 16, and the motor base 16 is fixed outside the discharge pipe 8.

[0029] The utility model discloses a working principle is, raw materials are put into screening bin 2, start vibrating motor 6, utilize first screen 4 and second screen 5 to raw materials are vibrated and are screened, and the unqualified particle of screening is collected to the collection hopper 7, and the qualified particle is through the material pipe 3 and enters the mixing and kneading pot 1, after being mixed and kneaded fully and evenly, through control servo motor 10 drive swivel lever 13 rotation certain angle, the opening of circular movable plate 12 is adjusted to, thereby control the speed of unloading, if unloading is too slow, then increase the included angle of circular movable plate 12 and horizontal plane, increase the opening, accelerate the speed of unloading, otherwise unloading is too fast, then reduce the included angle of circular movable plate 12 and horizontal plane, reduce the opening, slow down the speed of unloading.

[0030] The above has described the embodiment of the utility model, and the above-mentioned explanation is exemplary, is not exhaustive, and is not limited to the disclosed embodiment. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiment.

Claims

1. A feeding and discharging device of a kneading pot, comprising a feeding mechanism and a discharging mechanism, a top of the kneading pot is provided with a feeding port, and a bottom of the kneading pot is provided with a discharging port, characterized in that: The feeding mechanism comprises a screening bin, a feeding opening is arranged at the top of the screening bin, the bottom of the screening bin is communicated with the feeding opening of the mixing pot through a feeding pipe, a first screen and a second screen are arranged in the screening bin, the first screen is located above the second screen, the first screen and the second screen are both arranged obliquely, a vibration motor is arranged at the bottom of the first screen and the second screen, a first discharging opening and a second discharging opening are arranged on the side wall of the screening bin, and the first discharging opening and the second discharging opening correspond to the lower end of the first screen and the second screen respectively. The discharging mechanism comprises a discharging pipe, an adjusting assembly and a servo motor, one end of the discharging pipe is communicated with the discharging opening of the mixing pot, the adjusting assembly is arranged in the discharging pipe and close to the discharging opening of the mixing pot, and the servo motor is arranged outside the discharging pipe and used to drive the adjusting assembly to act so as to control the discharging speed in the discharging pipe.

2. The feeding and discharging device of the kneading pot according to claim 1, wherein: The mesh hole diameter of the first screen is larger than that of the second screen.

3. The feeding and discharging device of the kneading pot according to claim 2, characterized in that: A material collecting hopper is arranged at the first discharging opening and the second discharging opening of the screening bin.

4. The feeding and discharging device of the kneading pot according to claim 3, characterized in that: Support legs are arranged below the screening bin.

5. The feeding and discharging device of the kneading pot according to claim 4, characterized in that: The adjusting assembly comprises a fixed ring, a circular movable plate and a rotating rod, the fixed ring is horizontally fixed in the discharging pipe, the circular movable plate is arranged in the fixed ring, one end of the circular movable plate is rotatably connected with the inner wall of the fixed ring through a rotating shaft, one end of the rotating rod penetrates through the fixed ring and is fixedly connected with the other end of the circular movable plate, and the other end of the rotating rod penetrates out of the discharging pipe and is connected with the output shaft of the servo motor through a bevel gear transmission pair.

6. The feeding and discharging device of the kneading pot according to claim 5, characterized in that: The bevel gear transmission pair comprises horizontally arranged bevel gears and vertically arranged bevel gears which are engaged with each other, gear sleeves are arranged outside the horizontally arranged bevel gears and the vertically arranged bevel gears, the horizontally arranged bevel gears are installed on the output shaft of the servo motor, and the vertically arranged bevel gears are fixed on the end of the rotating rod.

7. The feeding and discharging device of the kneading pot according to claim 6, characterized in that: A motor base is fixed at the bottom of the servo motor and fixed outside the discharging pipe.

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