A material distribution device for furnace

Abstract

The utility model discloses a material distribution device for a furnace, and relates to the technical field of material distribution devices; the utility model comprises a conveyor belt, a furnace body is fixedly installed on one side of the top end of the conveyor belt, a rotating rod is rotatably connected to the top end of the furnace body, a driven wheel is fixedly connected to the top end of the rotating rod, a stepper motor is fixedly installed on one side of the top end of the furnace body close to the rotating rod, and a driving wheel is fixedly connected to the top end of the stepper motor; the scraper and the transfer plate are adjusted to a suitable distance by extending the piston rod of an electric telescopic rod, and the driving wheel is driven to rotate by the stepper motor, and the driving wheel and the driven wheel are connected by a belt transmission, and the rotating rod is driven to rotate at the same time, and the key is limited by a key slot, and the scraper is driven to rotate at the same time, so that the raw materials inside the transfer plate are evenly spread, and the accurate and even distribution of the materials in the furnace is achieved, thereby increasing the thermal efficiency, saving energy and improving the quality of the final product.

Description

Technical Field

[0001] The utility model relates to the technical field of material distribution devices, in particular to a material distribution device for a furnace. Background Art

[0002] In the metallurgical, ceramic, chemical and other industrial fields, furnaces are important equipment for heating and processing materials. The uniformity of material distribution directly affects the heating effect, energy utilization and the quality of the final product.

[0003] In the traditional method of distributing materials for furnaces, materials will accumulate inside the transfer box after being unloaded, resulting in uneven distribution and hot spot areas when heated in the furnace. To address the above problems, the inventors propose a material distribution device for furnaces to solve the above problems. Utility Model Content

[0004] In order to solve the problems of uneven material distribution and hot spot areas, the utility model aims to provide a material distribution device for a furnace.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a material distribution device for a furnace, comprising a conveyor belt, a furnace body is fixedly installed on one side of the top of the conveyor belt, a rotating rod is rotatably connected to the top of the furnace body, a driven wheel is fixedly connected to the top of the rotating rod, a stepper motor is fixedly installed on the side of the top of the furnace body close to the rotating rod, a driving wheel is fixedly connected to the top of the stepper motor, the driven wheel and the driving wheel are connected by a belt transmission, a telescopic rod is interactively inserted inside the rotating rod, a key slot is provided inside the rotating rod and the driven wheel, a key is fixedly connected to one side of the telescopic rod, the key is slidably engaged in the key slot, a scraper is fixedly connected to the bottom end of the telescopic rod, and support legs are fixedly connected to the four corners of the bottom end of the conveyor belt.

[0006] Preferably, mounting frames are fixedly connected to both sides of the conveyor belt, the top of the mounting frames is fixedly connected to a feeding bucket, the top of the feeding bucket is fixedly connected to a mounting plate, the bottom end of the mounting plate is rotatably connected to a stirring rod, the bottom end of the stirring rod is fixedly connected to a spiral conveying blade, the spiral conveying blade is located in a discharge pipe of the feeding bucket, a servo motor is fixedly installed on the top of the mounting plate, the driving end of the servo motor is fixedly connected to the stirring rod, and the outer side of the stirring rod is fixedly connected to stirring blades distributed equidistantly.

[0007] Preferably, a transfer tray is placed at the top of the conveyor belt and below the loading bucket.

[0008] Preferably, an electric telescopic rod is fixedly installed on one side of the top of the kiln body close to the rotating rod, the piston rod of the electric telescopic rod is fixedly connected to a top plate, and the bottom end of the top plate is fixedly connected to the top end of the telescopic rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The distance between the scraper and the transfer plate is adjusted to a suitable distance by extending the piston rod of the electric telescopic rod, and the driving wheel is driven to rotate by the stepping motor. The driving wheel and the driven wheel are connected by a belt transmission, and the rotating rod is driven to rotate at the same time. The key is limited by the key slot, and the scraper is driven to rotate at the same time, so that the raw materials inside the transfer plate are evenly spread, and the materials in the kiln are accurately and evenly distributed, which increases thermal efficiency, saves energy and improves the quality of the final product.

[0011] 2. The servo motor drives the stirring rod to rotate, thereby driving the spiral conveying blade to rotate, so that the raw materials in the loading barrel are quantitatively discharged into the inside of the transfer plate, and the stirring blades stir the raw materials in the loading barrel to ensure the fluidity of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0016] In the figure: 1. conveyor belt; 2. furnace body; 3. rotating rod; 4. driven wheel; 5. stepping motor; 6. driving wheel; 7. telescopic rod; 8. key; 9. keyway; 10. scraper; 11. electric telescopic rod; 12. top plate; 13. mounting frame; 14. loading barrel; 15. stirring rod; 16. stirring blade; 17. spiral conveying blade; 18. transfer plate; 19. mounting plate; 20. servo motor; 21. supporting leg. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3 As shown, the utility model provides a material distribution device for a furnace, comprising a conveyor belt 1, a furnace body 2 is fixedly installed on one side of the top of the conveyor belt 1, a rotating rod 3 is rotatably connected to the top of the furnace body 2, a driven wheel 4 is fixedly connected to the top of the rotating rod 3, a stepper motor 5 is fixedly installed on the side of the top of the furnace body 2 close to the rotating rod 3, a driving wheel 6 is fixedly connected to the top of the stepper motor 5, the driven wheel 4 and the driving wheel 6 are connected by a belt transmission, a telescopic rod 7 is interactively inserted inside the rotating rod 3, a key slot 9 is provided inside the rotating rod 3 and the driven wheel 4, a key 8 is fixedly connected to one side of the telescopic rod 7, the key 8 is slidably engaged in the key slot 9, and a scraper 10 is fixedly connected to the bottom end of the telescopic rod 7.

[0019] The conveyor belt 1 is fixedly connected with a mounting frame 13 on both sides, the top of the mounting frame 13 is fixedly connected with a loading barrel 14, the top of the loading barrel 14 is fixedly connected with a mounting plate 19, the bottom end of the mounting plate 19 is rotatably connected with a stirring rod 15, the bottom end of the stirring rod 15 is fixedly connected with a spiral conveying blade 17, the spiral conveying blade 17 is located in the discharge pipe of the loading barrel 14, and a servo motor 20 is fixedly installed on the top of the mounting plate 19, and the driving end of the servo motor 20 is fixedly connected to the stirring rod 15.

[0020] By adopting the above technical solution, the servo motor 20 drives the stirring rod 15 to rotate, thereby driving the spiral conveying blade 17 to rotate, and the raw materials in the loading barrel 14 are quantitatively discharged.

[0021] The outer side of the stirring rod 15 is fixedly connected with stirring blades 16 which are distributed at equal distances.

[0022] By adopting the above technical solution and providing the stirring blades 16, the raw materials inside the loading barrel 14 can be stirred, thereby ensuring the fluidity of the raw materials.

[0023] A transfer tray 18 is placed at the top of the conveyor belt 1 and below the loading bucket 14 .

[0024] By adopting the above technical solution and providing the transfer tray 18, the transfer of raw materials is facilitated.

[0025] An electric telescopic rod 11 is fixedly installed on one side of the top of the kiln body 2 close to the rotating rod 3, and the piston rod of the electric telescopic rod 11 is fixedly connected to a top plate 12, and the bottom end of the top plate 12 is fixedly connected to the top of the telescopic rod 7.

[0026] By adopting the above technical solution, the telescopic rod 7 is driven to move vertically by the extension and retraction of the piston rod of the electric telescopic rod 11, thereby driving the scraper 10 to move vertically, adjusting the distance between the scraper 10 and the transfer plate 18, and facilitating better and more uniform spreading of the raw materials.

[0027] The four corners of the bottom end of the conveyor belt 1 are fixedly connected to support legs 21. The four corners of the bottom end of the conveyor belt 1 are fixedly connected to support legs 21.

[0028] By adopting the above technical solution and providing the support legs 21, the device can be placed more stably.

[0029] Working principle: When distributing the kiln materials, the raw materials are placed in the loading barrel 14, and then the servo motor 20 drives the stirring rod 15 to rotate, thereby driving the spiral conveying blade 17 to rotate, so that the raw materials in the loading barrel 14 are quantitatively discharged to the inside of the transfer plate 18, and the stirring blade 16 stirs the raw materials in the loading barrel 14 to ensure the fluidity of the raw materials, and then the conveyor belt 1 transports the transfer plate 18 filled with the raw materials to the inside of the kiln body 2;

[0030] When the transfer plate 18 moves to the bottom of the scraper 10, the conveyor belt 1 stops conveying. At this time, the piston rod of the electric telescopic rod 11 extends, driving the telescopic rod 7 to move downward, thereby driving the scraper 10 to move downward, adjusting the scraper 10 and the transfer plate 18 to a suitable distance, and driving the driving wheel 6 to rotate by the stepper motor 5. The driving wheel 6 and the driven wheel 4 are connected by a belt drive, and the rotating rod 3 is driven to rotate at the same time. The key 8 is limited by the key slot 9, and the scraper 10 is driven to rotate at the same time, so as to evenly spread the raw materials inside the transfer plate 18.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A material distribution device for a furnace, comprising a conveyor belt (1), characterized in that: A furnace body (2) is fixedly mounted on one side of the top end of the conveyor belt (1); a rotating rod (3) is rotatably connected to the top end of the furnace body (2); a driven wheel (4) is fixedly mounted on the top end of the furnace body (2) near the rotating rod (3); a driving wheel (6) is fixedly mounted on the top end of the stepper motor (5); the driven wheel (4) and the driving wheel (6) are connected via a belt transmission; a telescopic rod (7) is interactively inserted inside the rotating rod (3); key slots (9) are provided inside the rotating rod (3) and the driven wheel (4); a key (8) is fixedly connected to one side of the telescopic rod (7); the key (8) is slidably engaged in the key slot (9); and a scraper (10) is fixedly connected to the bottom end of the telescopic rod (7).

2. A material distribution device for a furnace as claimed in claim 1, characterized in that: The conveyor belt (1) is fixedly connected with a mounting frame (13) on both sides, the top of the mounting frame (13) is fixedly connected with a loading bucket (14), the top of the loading bucket (14) is fixedly connected with a mounting plate (19), the bottom end of the mounting plate (19) is rotatably connected with a stirring rod (15), the bottom end of the stirring rod (15) is fixedly connected with a spiral conveying blade (17), the spiral conveying blade (17) is located in a discharge pipe of the loading bucket (14), and a servo motor (20) is fixedly installed on the top of the mounting plate (19), and the driving end of the servo motor (20) is fixedly connected to the stirring rod (15).

3. A material distribution device for a furnace as claimed in claim 2, characterized in that: The outer side of the stirring rod (15) is fixedly connected with stirring blades (16) distributed at equal distances.

4. A material distribution device for a furnace as claimed in claim 1, characterized in that: A transfer plate (18) is placed at the top of the conveyor belt (1) and below the loading bucket (14).

5. A material distribution device for a furnace as claimed in claim 1, characterized in that: An electric telescopic rod (11) is fixedly mounted on one side of the top of the kiln body (2) close to the rotating rod (3); the piston rod of the electric telescopic rod (11) is fixedly connected to a top plate (12); and the bottom end of the top plate (12) is fixedly connected to the top end of the telescopic rod (7).

6. A material distribution device for a furnace as claimed in claim 1, characterized in that: Support legs (21) are fixedly connected at the four corners of the bottom end of the conveyor belt (1).

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