Continuous silicon powder conveying equipment of drying furnace

Abstract

The utility model relates to the technical field of conveying equipment, and discloses continuous silicon powder conveying equipment of a drying furnace, which comprises a base plate, a fixing frame is fixedly connected to the middle of the upper side of the base plate, a material conveying pipe is rotatably connected to the upper end of the fixing frame, and the material conveying pipe is connected with the base plate through a driving assembly. A feeding port is formed in the upper side of the right end of the material conveying pipe, a discharging hose is fixedly connected to the lower side of the left end of the material conveying pipe, a rotating shaft is rotationally connected to the interior of the material conveying pipe, a first spiral blade is fixedly connected to the outer wall of the rotating shaft, and a first motor is fixedly connected to the top of the left end of the material conveying pipe. According to the feeding device, the third motor drives the screw rod to rotate, the screw rod is matched with the sliding block and the connecting plate to drive the conveying pipe to rotate to adjust the angle, so that the feeding device is suitable for conveying materials with different heights, the second motor drives the stirring shaft to rotate, drives the turning plate and the stirring rod to rotate, turns over silicon powder, and avoids silicon powder accumulation and feeding failure.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to continuous silicon powder conveying equipment of a drying furnace. Background Art

[0002] Silica powder, also known as microsilica powder, scientifically known as silica fume, is produced by collecting and treating the smoke emitted with the exhaust gas during the high-temperature smelting of industrial silicon and ferrosilicon in industrial electric furnaces through special capture devices. During the production process of silicon powder, it needs to be transported to the drying furnace for drying by conveying equipment.

[0003] The existing conveying equipment usually transports materials by cooperating with the rotating spiral blade and the conveying pipe, but the conveying pipe of the existing conveying equipment is fixed and cannot be further adjusted, and cannot transport materials at different heights. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a continuous silicon powder conveying device for a drying furnace, which can discharge materials from different heights by rotating a conveying pipe and adjusting the height of a discharge port of the conveying pipe.

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

[0006] A continuous silicon powder conveying equipment for a drying furnace comprises a pad, a fixing frame is fixedly connected to the middle part of the upper side of the pad, a conveying pipe is rotatably connected to the upper end of the fixing frame, the conveying pipe is connected to the pad through a driving assembly, a feeding port is arranged on the upper side of the right end of the conveying pipe, a discharge hose is fixedly connected to the lower side of the left end of the conveying pipe, a rotating shaft is rotatably connected to the inside of the conveying pipe, a first spiral blade is fixedly connected to the outer wall of the rotating shaft, a first motor is fixedly connected to the top of the left end of the conveying pipe, a driving shaft of the first motor is fixedly connected to the left end of the rotating shaft, an adjusting cylinder is arranged on the outside of the discharge hose, a rotating plate is rotatably connected to the front and rear sides of the left end of the conveying pipe, and the rotating plate A through hole is provided in the middle of the lower end, and the lower end of the rotating plate is respectively fixedly connected to the front and rear sides of the upper end of the adjusting cylinder, a fixing rod is fixedly connected to the middle of the fixing frame, and a connecting rod is rotatably connected to the outside of the fixing rod, and a U-shaped plate is fixedly connected to the left end of the connecting rod, and a plurality of adjustment holes are provided on the front and rear sides of the U-shaped plate, and a rotating bolt is passed through the inside of the adjusting hole, and the opposite ends of the rotating bolt are respectively passed through the inside of the through hole, the upper end of the pad is fixedly connected to a hopper, and a stirring assembly is arranged inside the hopper, and a feeding pipe is fixedly connected to the bottom of the hopper, and a connecting hose is fixedly connected to the lower end of the feeding pipe, and the lower end of the connecting hose is fixedly connected to the upper end of the feeding port.

[0007] Furthermore, the stirring assembly includes a stirring shaft passing through the middle of the discharge pipe, a second motor is provided at the bottom end of the stirring shaft, a support plate is fixedly connected to the bottom of the second motor, a second spiral blade is fixedly connected to the outer middle part of the stirring shaft, a flipping plate is fixedly connected to the upper end of the outer wall of the stirring shaft, and a stirring rod is fixedly connected to the upper side of the flipping plate.

[0008] Furthermore, the driving assembly includes a slide rail on the upper side of the left end of the pad, the middle part of the slide rail is rotatably connected to a screw rod, a third motor is provided at the right end of the slide rail, the driving shaft of the third motor is fixedly connected to the right end of the screw rod, the external thread of the screw rod is connected to a slider, the lower side of the slider is slidably connected to the upper side of the slide rail, the front and rear sides of the slider are rotatably connected to connecting plates, and the left end of the connecting plate is rotatably connected to a fixed block.

[0009] Furthermore, the right end of the support plate is fixedly connected to the left side of the right end of the pad.

[0010] Furthermore, the lower side of the slide rail is fixedly connected to the upper side of the left end of the pad.

[0011] Furthermore, the lower side of the third motor is fixedly connected to the upper side of the right end of the pad.

[0012] Furthermore, the inner side of the fixing block is fixedly connected to the outer wall of the left end of the material conveying pipe.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the third motor is provided to drive the screw to rotate, and cooperate with the slider and the connecting plate to drive the conveying pipe to rotate and adjust the angle, so that it is suitable for conveying materials at different heights. When the conveying pipe rotates, it can drive the adjusting cylinder to rotate in the opposite direction, so that the discharge hose always discharges materials downward. At the same time, the discharge angle can be changed by adjusting the rotating plate and the U-shaped plate.

[0015] 2. In the utility model, the second motor is provided to drive the stirring shaft to rotate, thereby driving the turning plate and the stirring rod to rotate, turning the silicon powder to avoid silicon powder accumulation and failure of feeding. At the same time, by driving the second spiral blade to rotate, the silicon powder can be driven down to feed, maintain the stability of feeding, and carry out continuous feeding and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall schematic diagram of a continuous silicon powder conveying device for a drying furnace proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a material conveying pipe of a continuous silicon powder conveying device of a drying furnace proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a connecting rod of a continuous silicon powder conveying device of a drying furnace proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of a rotating shaft of a continuous silicon powder conveying device of a drying furnace proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of a U-shaped plate of a continuous silicon powder conveying device of a drying furnace proposed by the utility model;

[0021] Figure 6 This is a schematic diagram of a stirring shaft of a continuous silicon powder conveying device of a drying furnace proposed by the utility model;

[0022] Figure 7 This is a schematic diagram of a connecting plate of a continuous silicon powder conveying device for a drying furnace proposed by the utility model.

[0023] Legend:

[0024] 1. Pad; 2. Fixed frame; 3. Feed pipe; 4. Feed inlet; 5. Discharge hose; 6. Rotating shaft; 7. First spiral blade; 8. First motor; 9. Adjusting cylinder; 10. Rotating plate; 11. Through hole; 12. Fixed rod; 13. Connecting rod; 14. U-shaped plate; 15. Adjusting hole; 16. Rotating bolt; 17. Hopper; 18. Feeding pipe; 19. Connecting hose; 20. Agitating shaft; 21. Second motor; 22. Support plate; 23. Second spiral blade; 24. Turning plate; 25. Agitating rod; 26. Slide rail; 27. Screw; 28. Third motor; 29. ​​Sliding block; 30. Connecting plate; 31. Fixed block. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-7The utility model provides an embodiment: a continuous silicon powder conveying device for a drying furnace, comprising a pad 1, a fixing frame 2 is fixedly connected to the middle part of the upper side of the pad 1, a conveying pipe 3 is rotatably connected to the upper end of the fixing frame 2, a feeding port 4 is arranged on the upper right side of the conveying pipe 3, a discharge hose 5 is fixedly connected to the lower left side of the conveying pipe 3, a rotating shaft 6 is rotatably connected to the inside of the conveying pipe 3, a first spiral blade 7 is fixedly connected to the outer wall of the rotating shaft 6, a first motor 8 is fixedly connected to the top of the left end of the conveying pipe 3, a driving shaft of the first motor 8 is fixedly connected to the left end of the rotating shaft 6, an adjusting cylinder 9 is arranged on the outside of the discharge hose 5, a rotating plate 10 is rotatably connected to the front and rear sides of the left end of the conveying pipe 3, and the lower end of the rotating plate 10 A through hole 11 is provided in the middle, the lower end of the rotating plate 10 is fixedly connected to the front and rear sides of the upper end of the adjusting cylinder 9 respectively, a fixing rod 12 is fixedly connected to the middle of the fixing frame 2, the outside of the fixing rod 12 is rotatably connected to the connecting rod 13, the left end of the connecting rod 13 is fixedly connected to the U-shaped plate 14, a plurality of adjusting holes 15 are provided on the front and rear sides of the U-shaped plate 14, a rotating bolt 16 is penetrated inside the adjusting hole 15, and the opposite end of the rotating bolt 16 is respectively penetrated inside the through hole 11, a hopper 17 is fixedly connected to the upper end of the pad 1, a feeding pipe 18 is fixedly connected to the bottom of the hopper 17, a connecting hose 19 is fixedly connected to the lower end of the feeding pipe 18, and the lower end of the connecting hose 19 is fixedly connected to the upper end of the feed port 4;

[0027] Put silicon powder into the hopper 17, and convey the silicon powder to the conveying pipe 3 through the discharge pipe 18, the connecting hose 19 and the feed port 4. Start the first motor 8 to drive the rotating shaft 6 and the first spiral blade 7 to rotate, so as to mobilize the silicon powder at the right end of the conveying pipe 3 to be transported to the left, and flow out from the discharge hose 5 for subsequent processing and drying. The right end of the conveying pipe 3 can be rotated on the upper end of the fixed frame 2. By rotating the conveying pipe 3, the left end of the conveying pipe 3 can be raised, so as to adjust the height of the discharge hose 5, and discharge from different heights, which is convenient for different In a high-height drying furnace, a quadrilateral is formed between the feed pipe 3, the fixed frame 2, the connecting rod 13, and the rotating plate 10, and the connection can rotate, so that when the feed pipe 3 is rotated, the rotating plate 10 and the connecting rod 13 rotate at the same time, thereby driving the adjusting cylinder 9 to rotate, and the adjusting cylinder 9 can always remain downward, so that the discharge hose 5 always discharges downward to avoid the silicon powder from deviating from the direction. By inserting the rotating bolt 16 into different adjusting holes 15, the initial angle between the adjusting cylinder 9 and the feed pipe 3 can be changed, thereby changing the initial discharge angle.

[0028] A stirring shaft 20 is passed through the middle of the feeding tube 18, a second motor 21 is provided at the bottom end of the stirring shaft 20, a support plate 22 is fixedly connected to the bottom of the second motor 21, the right end of the support plate 22 is fixedly connected to the left side of the right end of the pad 1, a second spiral blade 23 is fixedly connected to the middle of the outer part of the stirring shaft 20, a turning plate 24 is fixedly connected to the upper end of the outer wall of the stirring shaft 20, and a stirring rod 25 is fixedly connected to the upper side of the turning plate 24;

[0029] The second motor 21 is provided to drive the stirring shaft 20 to rotate, thereby driving the turning plate 24 and the stirring rod 25 to rotate, turning the silicon powder to avoid silicon powder accumulation and failure of material discharge. At the same time, by driving the second spiral blade 23 to rotate, the silicon powder can be driven down to discharge the material, maintain the stability of the material discharge, and perform continuous material discharge and transportation.

[0030] A slide rail 26 is fixedly connected to the upper left end of the pad 1, a screw rod 27 is rotatably connected to the middle of the slide rail 26, a third motor 28 is arranged at the right end of the slide rail 26, the lower side of the third motor 28 is fixedly connected to the upper right end of the pad 1, the drive shaft of the third motor 28 is fixedly connected to the right end of the screw rod 27, a slider 29 is connected to the outer thread of the screw rod 27, the lower side of the slider 29 is slidably connected to the upper side of the slide rail 26, the front and rear sides of the slider 29 are rotatably connected to the connecting plate 30, the left end of the connecting plate 30 is rotatably connected to the fixing block 31, the inner side of the fixing block 31 is fixedly connected to the outer wall of the left end of the feeding pipe 3;

[0031] The third motor 28 drives the screw 27 to rotate, thereby driving the slider 29 to move leftward, and the slider 29 drives the connecting plate 30 to move, and the connecting plate 30 pushes the conveying pipe 3 to rotate, thereby adjusting the height of the discharge hose 5 and unloading materials from different heights.

[0032] Working principle: put silicon powder into the hopper 17, start the second motor 21 to drive the stirring shaft 20 to rotate, thereby driving the turning plate 24 and the stirring rod 25 to rotate, turning the silicon powder, and the rotating second spiral blade 23 can drive the silicon powder to fall, and transport the silicon powder to the feeding pipe 3 through the feeding pipe 18, the connecting hose 19 and the feeding port 4, start the first motor 8 to drive the rotating shaft 6 and the first spiral blade 7 to rotate, so as to mobilize the silicon powder at the right end of the feeding pipe 3 to be transported to the left, and flow out from the discharge hose 5 for subsequent processing; through the setting of the second The three motors 28 drive the screw 27 to rotate, thereby driving the slider 29 to move to the left, and the slider 29 drives the connecting plate 30 to move, and the connecting plate 30 is used to push the feeding pipe 3 to rotate, so as to adjust the height of the discharge hose 5. When the feeding pipe 3 rotates, the connecting rod 13 can be driven to rotate, and the connecting rod 13 drives the rotating plate 10 and the adjusting cylinder 9 to rotate through the U-shaped plate 14, so that the discharge hose 5 always discharges downward. The adjusting rotating bolt 16 is located in different adjusting holes 15, so as to change the angle between the adjusting cylinder 9 and the feeding pipe 3, thereby changing the discharge angle.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous silicon powder conveying device for a drying furnace, comprising a pad (1), characterized in that: A fixing frame (2) is fixedly connected to the middle part of the upper side of the pad (1), and a feed pipe (3) is rotatably connected to the upper end of the fixing frame (2). The feed pipe (3) is connected to the pad (1) through a driving assembly. A feed inlet (4) is provided on the upper right side of the feed pipe (3), and a discharge hose (5) is fixedly connected to the lower left side of the feed pipe (3). A rotating shaft (6) is rotatably connected inside the feed pipe (3), and a first spiral blade (7) is fixedly connected to the outer wall of the rotating shaft (6). A first motor (8) is fixedly connected to the top of the left end of the feed pipe (3), and a driving shaft of the first motor (8) is fixedly connected to the left end of the rotating shaft (6). An adjusting cylinder (9) is provided on the outside of the discharge hose (5). A rotating plate (10) is rotatably connected to both the front and rear sides of the left end of the feed pipe (3), and a through hole (11) is provided in the middle of the lower end of the rotating plate (10). The lower ends of the fixing frame (10) are respectively fixedly connected to the front and rear sides of the upper end of the adjusting cylinder (9); the middle part of the fixing frame (2) is fixedly connected to a fixing rod (12); the outside of the fixing rod (12) is rotatably connected to a connecting rod (13); the left end of the connecting rod (13) is fixedly connected to a U-shaped plate (14); the front and rear sides of the U-shaped plate (14) are provided with a plurality of adjusting holes (15); the inside of the adjusting hole (15) is provided with a rotating bolt (16); the opposite ends of the rotating bolt (16) are respectively provided in the inside of the through hole (11); the upper end of the pad (1) is fixedly connected to a hopper (17); the inside of the hopper (17) is provided with a stirring assembly; the bottom of the hopper (17) is fixedly connected to a feeding pipe (18); the lower end of the feeding pipe (18) is fixedly connected to a connecting hose (19); the lower end of the connecting hose (19) is fixedly connected to the upper end of the feeding port (4).

2. The continuous silicon powder conveying equipment of a drying furnace according to claim 1, characterized in that: The stirring assembly comprises a stirring shaft (20) passing through the middle of a feeding tube (18); a second motor (21) is arranged at the bottom end of the stirring shaft (20); a support plate (22) is fixedly connected to the bottom of the second motor (21); a second spiral blade (23) is fixedly connected to the middle of the outside of the stirring shaft (20); a turning plate (24) is fixedly connected to the upper end of the outer wall of the stirring shaft (20); and a stirring rod (25) is fixedly connected to the upper side of the turning plate (24).

3. The continuous silicon powder conveying equipment of a drying furnace according to claim 1, characterized in that: The driving assembly comprises a slide rail (26) on the upper left end of the pad (1), the middle part of the slide rail (26) is rotatably connected to a screw rod (27), the right end of the slide rail (26) is provided with a third motor (28), the driving shaft of the third motor (28) is fixedly connected to the right end of the screw rod (27), the external thread of the screw rod (27) is connected to a slider (29), the lower side of the slider (29) is slidably connected to the upper side of the slide rail (26), the front and rear sides of the slider (29) are both rotatably connected to a connecting plate (30), and the left end of the connecting plate (30) is rotatably connected to a fixed block (31).

4. The continuous silicon powder conveying equipment of a drying furnace according to claim 2, characterized in that: The right end of the support plate (22) is fixedly connected to the left side of the right end of the pad (1).

5. The continuous silicon powder conveying equipment of a drying furnace according to claim 3, characterized in that: The lower side of the slide rail (26) is fixedly connected to the upper side of the left end of the pad (1).

6. The continuous silicon powder conveying equipment of a drying furnace according to claim 3, characterized in that: The lower side of the third motor (28) is fixedly connected to the upper side of the right end of the pad (1).

7. The continuous silicon powder conveying equipment of a drying furnace according to claim 3, characterized in that: The inner side of the fixing block (31) is fixedly connected to the outer wall of the left end of the material conveying pipe (3).

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