Auxiliary feeding device of kiln head

Abstract

The utility model discloses an auxiliary feeding device of a kiln head, which relates to the technical field of feeding equipment of rotary kilns and comprises a rectangular frame base, a lifting support is connected to the upper end of the rectangular frame base, a vertical plate is mounted on the lifting support, a feeding mechanism is mounted on one side of the vertical plate, a material guide groove is mounted on one side of the vertical plate, and a material shifting component is mounted on the material guide groove. An electric heating plate is installed on the lower end face of the guide groove, the material stirring assembly comprises a material stirring roller rotationally installed in the guide groove through a bearing, a servo motor is installed on one side of the outer wall of the guide groove, the output end of the servo motor is in transmission connection with one end of the material stirring roller, and a gap is reserved between the material stirring roller and the inner wall of the bottom end of the guide groove. Material stirring teeth are fixed to the outer surface of the material stirring roller at equal intervals. According to the rotary kiln feeding device, the feeding mechanism, the material guide groove and the material stirring assembly are used in cooperation, so that materials fall into the rotary kiln at a constant speed, it is guaranteed that the materials are evenly machined, and therefore production efficiency and production quality are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kiln feeding equipment, in particular to an auxiliary feeding device for a kiln head. Background Art

[0002] A rotary kiln refers to a rotary calcining kiln (commonly known as a rotary kiln), which belongs to the category of building materials equipment. Rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the different materials they process. Traditional rotary kiln equipment consists of a kiln head, a kiln body, a kiln tail, a rotary kiln support frame, a preheating tower, a cooler and a conveyor belt. The kiln head is the discharge part of the rotary kiln. Its diameter is larger than that of the rotary kiln. It is sealed with stainless steel scales and the kiln body. The main components include inspection ports, coal nozzles, trolleys, observation holes, etc.

[0003] The traditional method of feeding a rotary kiln is mainly to feed the material through a conveyor belt. However, the existing feeding device is easy to move, and it is difficult to control the uniform feeding during the feeding process, which easily affects the production efficiency of the rotary kiln. Therefore, an auxiliary feeding device for a kiln head is provided. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an auxiliary feeding device for a kiln head. Through the coordinated use of a feeding mechanism, a material guide trough and a material shifting assembly, the material falls into the rotary kiln at a uniform speed, ensuring that the material is processed evenly, thereby ensuring production efficiency and production quality, and overcoming the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An auxiliary feeding device for a kiln head, comprising a rectangular frame base, the upper end of the rectangular frame base is connected to a lifting bracket, a vertical plate is installed on the lifting bracket, a feeding mechanism is installed on one side of the vertical plate, a material guide trough is installed on one side of the vertical plate, a material shifting assembly is installed on the material guide trough, and an electric heating plate is installed on the lower end surface of the material guide trough;

[0007] The material shifting assembly comprises a material shifting roller rotatably mounted inside the material guide groove through a bearing, a servo motor is mounted on one side of the outer wall of the material guide groove, and an output end of the servo motor is transmission-connected with one end of the material shifting roller.

[0008] Through the above scheme, by the coordinated use of the provided feeding mechanism, the material guide trough and the material shifting assembly, the material can fall into the rotary kiln at a uniform speed, ensuring that the material is processed evenly, thereby ensuring production efficiency and production quality.

[0009] Preferably, a gap is reserved between the material-dispensing roller and the inner wall of the bottom end of the material-guiding trough, and material-dispensing teeth are fixed on the outer surface of the material-dispensing roller at equal distances.

[0010] Preferably, the lifting bracket includes four L-shaped connecting plates fixed at the four corners of the upper end surface of the rectangular frame base, and the lower end surfaces of the horizontal sections of the four L-shaped connecting plates are installed with electric telescopic rods, and the bottom ends of the four electric telescopic rods are connected to the lifting plate.

[0011] Preferably, the lifting plate is located on the inner side of the rectangular frame base, the bottom end of the vertical plate is welded to the middle of the top end of the lifting plate, and a blanking opening is provided at the top of the vertical plate.

[0012] Preferably, the feeding mechanism includes a conveyor belt, pins are fixed on both sides of one end of the conveyor belt, support blocks are fixed on both sides of the bottom end of the vertical plate located at the drop-out port, two pins are movably plugged into the two support blocks respectively, a U-shaped frame is installed at the bottom of the other end of the conveyor belt, and a hydraulic telescopic rod is rotatably connected between the U-shaped frame and the bottom of the vertical plate.

[0013] Preferably, the conveyor belt is in an inclined state, and one end of the conveyor belt close to the blanking opening passes through the blanking opening.

[0014] Preferably, brake casters are installed at the four corners of the lower end surface of the rectangular frame base.

[0015] The beneficial effects of the utility model are:

[0016] Through the coordinated use of the feeding mechanism, the guide trough and the material shifting assembly, the materials can fall into the rotary kiln at a uniform speed, ensuring that the materials are processed evenly, thereby ensuring production efficiency and production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of an auxiliary feeding device for a kiln head proposed by the utility model.

[0018] Figure 2 This is a schematic diagram of the third dimension structure from a second viewing angle of an auxiliary feeding device for a kiln head proposed by the utility model.

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure from a third perspective of an auxiliary feeding device for a kiln head proposed by the utility model.

[0020] Figure 4 The utility model provides an auxiliary feeding device for a kiln head. Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. rectangular frame base; 2. L-shaped connecting plate; 3. electric telescopic rod; 4. hydraulic telescopic rod; 5. conveyor belt; 6. drop opening; 7. vertical plate; 8. material guide trough; 9. lifting plate; 10. support block; 11. latch; 12. U-shaped frame; 13. servo motor; 14. electric heating plate; 15. brake caster; 16. material discharging roller; 17. material discharging tooth. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figure 1-4 , an auxiliary feeding device for a kiln head, comprising a rectangular frame base 1, brake casters 15 are installed at the four corners of the lower end surface of the rectangular frame base 1, a lifting bracket is connected to the upper end of the rectangular frame base 1, a vertical plate 7 is installed on the lifting bracket, a feeding mechanism is installed on one side of the vertical plate 7, a material guide trough 8 is installed on one side of the vertical plate 7, a material shifting assembly is installed on the material guide trough 8, and an electric heating plate 14 is installed on the lower end surface of the material guide trough 8;

[0024] The material dispensing assembly includes a dispensing roller 16 rotatably mounted inside the material guide groove 8 through a bearing, a servo motor 13 is mounted on one side of the outer wall of the material guide groove 8, and the output end of the servo motor 13 is transmission-connected with one end of the dispensing roller 16;

[0025] A gap is reserved between the material-dispensing roller 16 and the inner wall of the bottom end of the material-guiding groove 8, and material-dispensing teeth 17 are fixed at equal distances on the outer surface of the material-dispensing roller 16;

[0026] The lifting bracket includes four L-shaped connecting plates 2 fixed at the four corners of the upper end surface of the rectangular frame base 1, and the lower end surfaces of the horizontal sections of the four L-shaped connecting plates 2 are all installed with electric telescopic rods 3, and the bottom ends of the four electric telescopic rods 3 are connected to the lifting plate 9;

[0027] The lifting plate 9 is located inside the rectangular frame base 1, the bottom end of the vertical plate 7 is welded to the middle of the top end of the lifting plate 9, and the top of the vertical plate 7 is provided with a blanking opening 6;

[0028] The feeding mechanism includes a conveyor belt 5, and latches 11 are fixed on both sides of one end of the conveyor belt 5. Support blocks 10 are fixed on both sides of the bottom of the vertical plate 7 located at the drop opening 6. Two latches 11 are movably plugged into the two support blocks 10 respectively. A U-shaped frame 12 is installed at the bottom of the other end of the conveyor belt 5. A hydraulic telescopic rod 4 is rotatably connected between the U-shaped frame 12 and the bottom of the vertical plate 7.

[0029] The conveyor belt 5 is in an inclined state, and one end of the conveyor belt 5 close to the blanking opening 6 passes through the blanking opening 6 .

[0030] Working principle: Move the rectangular frame base 1 so that the bottom end of the material guide trough 8 extends into the rotary kiln, then control the four electric telescopic rods 3 to extend, so that the rectangular frame base 1 contacts the ground, and the brake casters 15 leave the ground, so that the device is stable, and the angle of the conveyor belt 5 can be adjusted by the extension of the hydraulic telescopic rod 4, and the conveyor belt 5 is used to transport the material to the drop port 6 and then drop it into the material guide trough 8, and the servo motor 13 drives the material roller 16 to rotate, and the material is evenly pushed downward by the material tooth 17, so that the material falls into the rotary kiln at a uniform speed, ensuring that the material is evenly processed, and the electric heating plate 14 is used to preheat the material at the material guide trough 8, thereby ensuring production efficiency and production quality.

[0031] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An auxiliary feeding device for a kiln head, comprising a rectangular frame base (1), characterized in that: The upper end of the rectangular frame base (1) is connected to a lifting bracket, a vertical plate (7) is installed on the lifting bracket, a feeding mechanism is installed on one side of the vertical plate (7), a material guide trough (8) is installed on one side of the vertical plate (7), a material shifting assembly is installed on the material guide trough (8), and an electric heating plate (14) is installed on the lower end surface of the material guide trough (8); The material shifting assembly comprises a material shifting roller (16) rotatably mounted inside a material guide groove (8) via a bearing, a servo motor (13) is mounted on one side of an outer wall of the material guide groove (8), and an output end of the servo motor (13) is transmission-connected to one end of the material shifting roller (16).

2. The auxiliary feeding device for a kiln head according to claim 1, characterized in that: A gap is reserved between the material-dispensing roller (16) and the inner wall of the bottom end of the material-guiding trough (8), and material-dispensing teeth (17) are fixed at equal distances on the outer surface of the material-dispensing roller (16).

3. The auxiliary feeding device for a kiln head according to claim 1, characterized in that: The lifting bracket comprises four L-shaped connecting plates (2) fixed at the four corners of the upper end surface of the rectangular frame base (1), the lower end surfaces of the horizontal sections of the four L-shaped connecting plates (2) are all installed with electric telescopic rods (3), and the bottom ends of the four electric telescopic rods (3) are connected to the lifting plate (9).

4. The auxiliary feeding device for a kiln head according to claim 3, characterized in that: The lifting plate (9) is located on the inner side of the rectangular frame base (1), the bottom end of the vertical plate (7) is welded to the middle of the top end of the lifting plate (9), and a material drop opening (6) is provided at the top of the vertical plate (7).

5. The auxiliary feeding device for a kiln head according to claim 4, characterized in that: The feeding mechanism comprises a conveyor belt (5), one end of which is fixed with latches (11) on both sides, the bottom of the vertical plate (7) located at the material drop opening (6) is fixed with support blocks (10) on both sides, two latches (11) are movably plugged into the two support blocks (10), and a U-shaped frame (12) is installed at the bottom of the other end of the conveyor belt (5), and a hydraulic telescopic rod (4) is rotatably connected between the U-shaped frame (12) and the bottom of the vertical plate (7).

6. The auxiliary feeding device for a kiln head according to claim 5, characterized in that: The conveyor belt (5) is in an inclined state, and one end of the conveyor belt (5) close to the blanking opening (6) passes through the blanking opening (6).

7. The auxiliary feeding device for a kiln head according to claim 5, characterized in that: Braking casters (15) are installed at the four corners of the lower end surface of the rectangular frame base (1).

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