Kiln feeding device for magnesia production

By designing screening components and a motor-driven reciprocating motion system, the problem of the lack of screening function in the magnesia kiln feeding device was solved, achieving effective screening of magnesia, preventing clumped magnesia from entering the kiln chamber, and ensuring the effectiveness of magnesia use.

CN223636643UActive Publication Date: 2025-12-05HOUYING GRP HAICHENG ENVIRONMENTAL PROTECTION TECH CO
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Patent Information

Application Number
CN202423114381.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-05
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing magnesia feeding device lacks a screening function, which causes clumps of magnesia to enter the kiln chamber, affecting the later use effect.

Method used

A magnesia feeding device was designed, equipped with a screening component, including a screen, protrusions, springs, and a motor-driven reciprocating motion system. The screen and protrusions work together to elastically screen the magnesia and screen qualified magnesia. After screening, the clumps of magnesia fall to the top of the screen, while the qualified magnesia falls into the kiln chamber through a funnel. The motor drives a turntable to rotate the screening device.

Benefits of technology

This method enables the screening of agglomerated magnesia, preventing agglomerated magnesia from entering the kiln chamber and ensuring the effectiveness of magnesia utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnesia production, in particular to a kiln entering device for magnesia production, which comprises a funnel, a screening component is arranged in an inner cavity of the funnel, the screening component comprises two convex blocks, the outer sides of the two convex blocks are fixedly connected with the inner wall of the funnel, a screen is arranged above the two convex blocks, and the outer side of the screen is fixedly connected with the inner wall of the funnel. Springs are arranged at the joints of the two ends of the bottom of the screen and the protruding blocks, and striking plates are arranged above the two sides of the top of the screen. The magnesite is firstly placed on the screen, then the motor operates, the motor drives the rotary table to rotate, the rotary table drives the guide rod to rotate, the guide rod is matched with the guide groove to drive the push plate to move downwards, the push plate drives the push rod to move downwards, the movable plate is matched with the push rod to move downwards, and the push rod drives the striking plate to move downwards. The striking plate drives the screen to press downwards, and at the moment, the screen is matched with the protruding block to drive the spring to conduct extrusion.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnesia production, in particular to a kiln inlet device for magnesia production. BACKGROUND

[0002] The magnesite material is a gas hardening cementing material generated by reacting a certain concentration of magnesium chloride aqueous solution with active magnesium oxide powder according to a scientific proportion, has a wide range of applications, the waste produced in the production process can be reused, has the characteristics of resource recycling and comprehensive utilization, and the waste discharge can be controlled to almost nothing, and is a green environmental protection material.

[0003] When the magnesia is processed in the kiln, the kiln inlet device needs to be used, but when the kiln inlet device is used to transport the magnesia into the kiln chamber, the kiln inlet device does not have a screening function, thereby causing the caked magnesia to directly enter the kiln chamber, resulting in the poor use effect of the magnesia in the later period. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a kiln inlet device for magnesia production, which has the advantages of screening function, and solves the problem that the kiln inlet device does not have a screening function.

[0005] The utility model discloses a kiln inlet device of magnesite production, including hopper, the inner chamber of hopper is equipped with screening subassembly, screening subassembly includes two lugs, the outer side of two lugs is fixedly connected with the inner wall of hopper, the top of two lugs is equipped with screen cloth, the both ends of screen cloth bottom are all equipped with spring in the junction of lug, the top of both sides of screen cloth top is all equipped with strike plate, the top of strike plate is equipped with push rod, the surface of push rod is movably equipped with flap, the outer side of flap is fixedly connected with the inner wall of hopper, the top of push rod is equipped with push plate, the inner chamber of push plate is opened with guide groove, the inner chamber of guide groove is movably equipped with guide rod, one end of guide rod is fixedly connected with carousel, one side of carousel is equipped with motor, and motor is located the top of hopper outside, the output of motor penetrates and extends to the inner chamber of hopper and is fixedly connected with carousel, the utility model discloses first magnesium sand is placed on screen cloth, motor runs at this time, rotates through the motor drive carousel, rotates through the carousel drive guide rod, moves down through the guide rod and guide groove cooperation drive push plate, moves down through the push plate drive push rod, moves down through the flap cooperation push rod, moves down through the push rod drive strike plate, moves down through the strike plate drive screen cloth, at this time, moves down through the screen cloth and lug cooperation drive spring extrusion, at this time, after carousel drive guide rod rotates a circle, guide rod will move through guide groove cooperation drive push plate, resets through the push plate drive push rod, resets through the push rod drive strike plate, resets through the strike plate drive screen cloth, resets through the spring auxiliary screen cloth, through the above reciprocating motion, can screen the magnesium sand on screen cloth, the magnesium sand of clumping after screening will fall in the top of screen cloth, the magnesium sand of screening qualified will fall into the kiln room through the hopper, and then can avoid the magnesium sand of clumping and fall into the kiln room, causes the bad condition of magnesium sand later use effect.

[0006] The utility model discloses a kiln inlet device of magnesite production, including hopper, the inner chamber of hopper is equipped with screening subassembly, screening subassembly includes two lugs, the outer side of two lugs is fixedly connected with the inner wall of hopper, the top of two lugs is equipped with screen cloth, the both ends of screen cloth bottom are all equipped with spring in the junction of lug, the top of both sides of screen cloth top is all equipped with strike plate, the top of strike plate is equipped with push rod, the surface of push rod is movably equipped with flap, the outer side of flap is fixedly connected with the inner wall of hopper, the top of push rod is equipped with push plate, the inner chamber of push plate is opened with guide groove, the inner chamber of guide groove is movably equipped with guide rod, one end of guide rod is fixedly connected with carousel, one side of carousel is equipped with motor, and motor is located the top of hopper outside, the output of motor penetrates and extends to the inner chamber of hopper and is fixedly connected with carousel, the utility model discloses first magnesium sand is placed on screen cloth, motor runs at this time, rotates through the motor drive carousel, rotates through the carousel drive guide rod, moves down through the guide rod and guide groove cooperation drive push plate, moves down through the push plate drive push rod, moves down through the flap cooperation push rod, moves down through the push rod drive strike plate, moves down through the strike plate drive screen cloth, at this time, moves down through the screen cloth and lug cooperation drive spring extrusion, at this time, after carousel drive guide rod rotates a circle, guide rod will move through guide groove cooperation drive push plate, resets through the push plate drive push rod, resets through the push rod drive strike plate, resets through the strike plate drive screen cloth, resets through the spring auxiliary screen cloth, through the above reciprocating motion, can screen the magnesium sand on screen cloth, the magnesium sand of clumping after screening will fall in the top of screen cloth, the magnesium sand of screening qualified will fall into the kiln room through the hopper, and then can avoid the magnesium sand of clumping and fall into the kiln room, causes the bad condition of magnesium sand later use effect.

[0007] The utility model discloses a kiln inlet device of magnesite production, including hopper, the inner chamber of hopper is equipped with screening subassembly, screening subassembly includes two lugs, the outer side of two lugs is fixedly connected with the inner wall of hopper, the top of two lugs is equipped with screen cloth, the both ends of screen cloth bottom are all equipped with spring in the junction of lug, the top of both sides of screen cloth top is all equipped with strike plate, the top of strike plate is equipped with push rod, the surface of push rod is movably equipped with flap, the outer side of flap is fixedly connected with the inner wall of hopper, the top of push rod is equipped with push plate, the inner chamber of push plate is opened with guide groove, the inner chamber of guide groove is movably equipped with guide rod, one end of guide rod is fixedly connected with carousel, one side of carousel is equipped with motor, and motor is located the top of hopper outside, the output of motor penetrates and extends to the inner chamber of hopper and is fixedly connected with carousel, the utility model discloses first magnesium sand is placed on screen cloth, motor runs at this time, rotates through the motor drive carousel, rotates through the carousel drive guide rod, moves down through the guide rod and guide groove cooperation drive push plate, moves down through the push plate drive push rod, moves down through the flap cooperation push rod, moves down through the push rod drive strike plate, moves down through the strike plate drive screen cloth, at this time, moves down through the screen cloth and lug cooperation drive spring extrusion, at this time, after carousel drive guide rod rotates a circle, guide rod will move through guide groove cooperation drive push plate, resets through the push plate drive push rod, resets through the push rod drive strike plate, resets through the strike plate drive screen cloth, resets through the spring auxiliary screen cloth, through the above reciprocating motion, can screen the magnesium sand on screen cloth, the magnesium sand of clumping after screening will fall in the top of screen cloth, the magnesium sand of screening qualified will fall into the kiln room through the hopper, and then can avoid the magnesium sand of clumping and fall into the kiln room, causes the bad condition of magnesium sand later use effect.

[0008] The utility model discloses a kiln inlet device of magnesite production, including hopper, the inner chamber of hopper is equipped with screening subassembly, screening subassembly includes two lugs, the outer side of two lugs is fixedly connected with the inner wall of hopper, the top of two lugs is equipped with screen cloth, the both ends of screen cloth bottom are all equipped with spring in the junction of lug, the top of both sides of screen cloth top is all equipped with strike plate, the top of strike plate is equipped with push rod, the surface of push rod is movably equipped with flap, the outer side of flap is fixedly connected with the inner wall of hopper, the top of push rod is equipped with push plate, the inner chamber of push plate is opened with guide groove, the inner chamber of guide groove is movably equipped with guide rod, one end of guide rod is fixedly connected with carousel, one side of carousel is equipped with motor, and motor is located the top of hopper outside, the output of motor penetrates and extends to the inner chamber of hopper and is fixedly connected with carousel, the utility model discloses first magnesium sand is placed on screen cloth, motor runs at this time, rotates through the motor drive carousel, rotates through the carousel drive guide rod, moves down through the guide rod and guide groove cooperation drive push plate, moves down through the push plate drive push rod, moves down through the flap cooperation push rod, moves down through the push rod drive strike plate, moves down through the strike plate drive screen cloth, at this time, moves down through the screen cloth and lug cooperation drive spring extrusion, at this time, after carousel drive guide rod rotates a circle, guide rod will move through guide groove cooperation drive push plate, resets through the push plate drive push rod, resets through the push rod drive strike plate, resets through the strike plate drive screen cloth, resets through the spring auxiliary screen cloth, through the above reciprocating motion, can screen the magnesium sand on screen cloth, the magnesium sand of clumping after screening will fall in the top of screen cloth, the magnesium sand of screening qualified will fall into the kiln room through the hopper, and then can avoid the magnesium sand of clumping and fall into the kiln room, causes the bad condition of magnesium sand later use effect.

[0009] The utility model discloses a kiln inlet device of magnesia production, wherein the two sides of the funnel inner chamber are fixedly connected with the movable plate through welding, and the two movable plates are centrally symmetrically arranged about the funnel.

[0010] The utility model discloses a kiln inlet device of magnesia production, wherein the top and bottom of the push rod are fixedly connected with the push plate and the impact plate through welding, and the length of the push plate is less than the length of the impact plate.

[0011] Compared with the prior art, the utility model has the advantages as follows:

[0012] 1、 the utility model discloses first magnesium sand is placed on the screen, at this moment motor operation, through the motor drive rotary table and rotate, through rotary table drive guide rod and rotate, through guide rod and guide groove cooperation drive push plate and move down, through push plate drive push rod and move down, through movable plate cooperation push rod and move down, through push rod drive impact plate and move down, through impact plate drive screen and press down, at this moment through screen and protruding piece cooperation drive spring and extrude, at this moment in rotary table drive guide rod rotates a circle, guide rod will through guide groove cooperation drive push plate and move, through push plate drive push rod and reset, through push rod drive impact plate and reset, through impact plate drive screen and reset, through spring auxiliary screen and reset, through the above-mentioned reciprocating motion, can screen the magnesium sand on the screen, and the magnesium sand of agglomeration after screening will fall in the top of screen, and the magnesium sand of screening qualified will fall into the kiln room through the funnel, thereby can avoid the magnesium sand of agglomeration and fall into the kiln room, cause the bad condition of magnesium sand later use effect.

[0013] 2、 the utility model discloses through fixing frame, can play the fixed effect to motor, so that the motor is better when using, avoided the unstable condition of motor drive rotary table and rotate when using, and then caused.

[0014] Through mounting plate and mounting hole, the funnel can be conveniently mounted on the rack. DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the structure schematic drawing of the screening assembly of the utility model;

[0018] Figure 3The utility model discloses a motor, carousel, guide rod and push plate structure schematic view.

[0019] Figure 4 The utility model discloses push plate and push rod structure schematic view.

[0020] In the drawing: 1, hopper, 2, screening assembly, 201, lug, 202, spring, 203, screen, 204, motor, 205, fixed frame, 206, movable plate, 207, guide rod, 208, carousel, 209, push plate, 2010, guide slot, 2011, beating plate, 2012, push rod, 3, mounting hole, 4, mounting plate. DETAILED DESCRIPTION

[0021] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, a number of practical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0022] Please refer to Figures 1-4The utility model discloses a kiln inlet device of magnesia production, including hopper 1, the inner chamber of hopper 1 is equipped with screening subassembly 2, screening subassembly 2 includes two lugs 201, the outer side of two lugs 201 is fixedly connected with the inner wall of hopper 1, the top of two lugs 201 is equipped with screen 203, the both ends of screen 203 bottom are all equipped with spring 202 in the connecting place of lug 201, the top of both sides of screen 203 top is all equipped with strike plate 2011, the top of strike plate 2011 is equipped with push rod 2012, the surface of push rod 2012 is movably equipped with flap 206, the outer side of flap 206 is fixedly connected with the inner wall of hopper 1, the top of push rod 2012 is equipped with push plate 209, the inner chamber of push plate 209 is equipped with guide slot 2010, the inner chamber of guide slot 2010 is movably equipped with guide rod 207, one end of guide rod 207 is fixedly connected with turntable 208, one side of turntable 208 is equipped with motor 204, and motor 204 is located at the top of the outer side of hopper 1, and the output of motor 204 is fixedly connected with turntable 208 through the inner chamber of hopper 1 and extends, the utility model discloses first magnesium sand is placed on screen 203, motor 204 operates at this time, rotates through motor 204 and drives turntable 208, rotates through turntable 208 and drives guide rod 207, moves downward through guide rod 207 and drive push plate 209 with guide slot 2010 cooperation, moves downward through push plate 209 and drives push rod 2012, moves downward through flap 206 and drive push rod 2012, moves downward through push rod 2012 and drives strike plate 2011, moves downward through strike plate 2011 and drives screen 203, at this time, moves through screen 203 and lug 201 cooperation and drives spring 202 extrusion, at this time, after turntable 208 drives guide rod 207 rotates a circle, guide rod 207 will move through guide slot 2010 cooperation and drive push plate 209, resets through push plate 209 and drives push rod 2012, resets through push rod 2012 and drives strike plate 2011, resets through strike plate 2011 and drives screen 203, resets through spring 202 and drives screen 203, through the above reciprocating motion, magnesium sand on screen 203 can be screened, the magnesium sand that is screened after caking will fall on the top of screen 203, and the magnesium sand that is screened and qualified will fall into the kiln chamber through hopper 1, thereby can avoid the magnesium sand that caking falls into the kiln chamber, causes the situation of magnesium sand later use effect is not good.

[0023] The top of both sides of hopper 1 is fixedly connected with mounting plate 4, and the both ends of the inner chamber of mounting plate 4 are equipped with mounting hole 3, through mounting plate 4 and mounting hole 3, can play the role of facilitating installation on the rack to hopper 1, avoided the inconvenient condition of hopper 1 installation on the rack.

[0024] The two sides of the motor 204 are fixedly connected with the connecting positions of the funnel 1 through the fixing frames 205, and the motor 204 is located at the center of the top of the outer side of the funnel 1, and the fixing frames 205 can fix the motor 204, so that the motor 204 has better effect in use, and the motor 204 is prevented from moving in use, and the unstable rotation of the turntable 208 driven by the motor 204 is avoided.

[0025] Seven springs 202 are arranged at the two ends of the bottom of the screen 203 and the connecting positions of the convex blocks 201 at equal distances, and the two ends of the spring 202 are fixedly connected with the screen 203 and the convex block 201.

[0026] The two sides of the inner cavity of the funnel 1 are fixedly connected with the connecting positions of the movable plates 206 through welding, and the two movable plates 206 are centrally symmetrically arranged about the funnel 1.

[0027] The top and bottom of the push rod 2012 are fixedly connected with the connecting positions of the push plate 209 and the beating plate 2011 through welding, and the length of the push plate 209 is less than the length of the beating plate 2011.

[0028] When the utility model is used, first, the magnesite is placed on the screen 203, at this time, the motor 204 is operated, the turntable 208 is driven to rotate by the motor 204, the guide rod 207 is driven to rotate by the turntable 208, the push plate 209 is driven to move downward by the guide rod 207 cooperating with the guide groove 2010, the push rod 2012 is driven to move downward by the push plate 209, the movable plate 206 is driven to move downward by cooperating with the push rod 2012, the beating plate 2011 is driven to move downward by the push rod 2012, the screen 203 is driven to press downward by the beating plate 2011, at this time, the spring 202 is driven to be extruded by the screen 203 cooperating with the convex block 201, at this time, after the turntable 208 drives the guide rod 207 to rotate one circle, the guide rod 207 will drive the push plate 209 to move by cooperating with the guide groove 2010, the push rod 2012 is reset by the push plate 209, the beating plate 2011 is reset by the push rod 2012, the screen 203 is reset by the beating plate 2011, the screen 203 is reset by the spring 202, and the magnesite on the screen 203 can be screened through the above reciprocating movement, the caked magnesite after screening will fall on the top of the screen 203, and the qualified magnesite after screening will fall into the kiln chamber through the funnel 1, so that the caked magnesite can be prevented from falling into the kiln chamber, and the poor effect of the magnesite in later use is avoided.

[0029] The above only describes the embodiments of the utility model, and is not used for limiting the utility model. The utility model can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A kiln feeding device for magnesia production, comprising a funnel (1), characterized in that: The inner cavity of the funnel (1) is provided with a screening component (2), which includes two protrusions (201). The outer sides of the two protrusions (201) are fixedly connected to the inner wall of the funnel (1). A screen (203) is provided above the two protrusions (201). Springs (202) are provided at the connection points between the bottom ends of the screen (203) and the protrusions (201). A striking plate (2011) is provided above the top two sides of the top of the screen (203). A push rod (2012) is provided at the top of the striking plate (2011). A movable plate (206) is movably sleeved on the surface of the push rod (2012). The outer side of the movable plate (206) is fixedly connected to the inner wall of the funnel (1). The top of the push rod (2012) is provided with a push plate (209). The inner cavity of the push plate (209) is provided with a guide groove (2010). The inner cavity of the guide groove (2010) is movably fitted with a guide rod (207). One end of the guide rod (207) is fixedly connected to a turntable (208). A motor (204) is provided on one side of the turntable (208). The motor (204) is located at the top of the outer side of the funnel (1). The output end of the motor (204) passes through and extends into the inner cavity of the funnel (1) and is fixedly connected to the turntable (208).

2. The kiln feeding device for magnesia production according to claim 1, characterized in that: The top of both sides of the funnel (1) is fixedly connected to the mounting plate (4), and the two ends of the inner cavity of the mounting plate (4) are provided with mounting holes (3).

3. The kiln feeding device for magnesia production according to claim 1, characterized in that: Both sides of the motor (204) are fixedly connected to the funnel (1) by a fixing bracket (205), and the motor (204) is located at the center of the top of the outer side of the funnel (1).

4. The kiln feeding device for magnesia production according to claim 1, characterized in that: Seven springs (202) are provided at equal distances at the connection points between the bottom ends of the screen (203) and the protrusions (201), and the two ends of the springs (202) are fixedly connected to the screen (203) and the protrusions (201) respectively.

5. The kiln feeding device for magnesia production according to claim 1, characterized in that: The two sides of the inner cavity of the funnel (1) are fixedly connected to the movable plate (206) by welding, and the two movable plates (206) are arranged in a centrally symmetrical manner about the funnel (1).

6. The kiln feeding device for magnesia production according to claim 1, characterized in that: The top and bottom of the push rod (2012) are fixedly connected to the push plate (209) and the striking plate (2011) by welding, and the length of the push plate (209) is less than the length of the striking plate (2011).