Automatic raw material feeding device

Abstract

The utility model discloses an automatic raw material feeding device which comprises a discharging frame, a containing cavity is formed in the discharging frame, a feeding frame is fixedly connected to one side of the outer surface of the discharging frame, a feeding groove is formed in the feeding frame, a discharging opening is formed between the containing cavity and the feeding groove, a sealing mechanism is arranged in the discharging opening, and a discharging opening is formed in the discharging opening. A second motor is arranged on one side of the outer surface of the discharging frame, a stirring rod is fixedly connected to the position, located in the containing cavity, of the output end of the second motor, and an auger is rotationally connected into the feeding groove. According to the silicon-zirconium alloy production raw material mixing device disclosed by the utility model, through the matching of the structures such as the discharging frame, the placing cavity, the discharging opening, the feeding frame, the feeding groove and the packing auger, the proportioned silicon-zirconium alloy production raw materials can be stably received and are mixed by matching with the motor II and the stirring rod structure, and finally, the silicon-zirconium alloy production raw materials are automatically fed to a charging area position of silicon-zirconium alloy production through the packing auger structure; and automatic feeding work is achieved, and the structure is convenient and fast to use.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon-zirconium alloy production equipment, in particular to an automatic raw material feeding device. Background Art

[0002] Silicon zirconium is a non-ferrous alloy formed by adding other elements to zirconium as a matrix. The main alloying elements are tin, niobium, iron, etc. Silicon zirconium alloy has good corrosion resistance, moderate mechanical properties, low atomic thermal neutron absorption cross section, and good compatibility with fuel in high temperature, high pressure water and 300-400℃ steam. Therefore, the production of silicon zirconium alloy is very extensive. Usually in the process of silicon zirconium alloy processing and production, it is necessary to feed the well-proportioned raw materials into the feeding area. In order to improve the convenience of feeding work, there is a certain demand for automatic feeding devices;

[0003] Traditionally, the raw material feeding work of some silicon-zirconium alloy production basically relies on manual driving of mechanical equipment such as bucket trucks to deliver the raw materials to the feeding area. This operation method is relatively cumbersome and the convenience of feeding is insufficient. Moreover, this feeding method will generate a large amount of dust, which will pollute the surrounding working environment. In addition, the raw materials need to be mixed after they are prepared, so it is necessary to set up an additional mixing device in the feeding area, which increases the complexity of the processing procedure. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an automatic raw material feeding device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic raw material feeding device, including a discharge rack, a placement cavity is arranged on the discharge rack, and a loading rack is fixedly connected to one side of the outer surface of the discharge rack, a feeding trough is arranged in the loading rack, a discharge port is arranged between the placement cavity and the feeding trough, a closing mechanism is arranged in the discharge port, a motor 2 is arranged on one side of the outer surface of the discharge rack, a stirring rod is fixedly connected to the output end of the motor 2 and located in the placement cavity, an auger is rotatably connected in the feeding trough, a motor 3 whose output end is fixedly connected to the central axis of the auger is arranged on the top of the loading rack, and a discharge port is arranged near the top of the loading rack, A dust cover is provided on the top of the discharge rack, a feed port is provided on the top of the dust cover, and a dust suction pipe is provided on the dust cover, a dust removal box is provided on one side of the discharge rack, a dust reduction chamber is provided in the dust removal box, one end of the dust suction pipe is connected to the dust reduction chamber, and a draft fan is provided on the dust suction pipe, an air outlet is provided on one side of the inner wall of the dust reduction chamber, and a spray pipe rack is fixedly connected to the top of the dust reduction chamber, a collecting chamber is provided near the lower position in the dust removal box, the dust reduction chamber and the collecting chamber are connected through a water collecting port, a filter is provided in the collecting chamber, and a water pump is provided in the collecting chamber, a water pipe is installed at the output end of the water pump, and the top of the water pipe is connected to the spray pipe rack.

[0006] As a further description of the above technical solution:

[0007] The bottom of the inner wall of the placement cavity is set in an arc shape, and the bottom of the placement cavity is set to be inclined downward from both sides to the middle arc position. The arc part of the bottom of the placement cavity is set to be inclined downward from one end to the lower material port position, and the lower material port is set to be inclined downward.

[0008] As a further description of the above technical solution:

[0009] The closing mechanism includes a gate groove arranged at the top of the discharge port, a gate plate is nested and slidably connected in the gate groove, a motor 1 is arranged on the top of the discharge rack, a screw is fixedly connected to the output end of the motor 1 and is located in the gate groove, and a thread groove matching the screw thread is arranged on the gate plate.

[0010] As a further description of the above technical solution:

[0011] The bottom of the inner wall of the dust removal chamber is arranged to be inclined downward toward the water collection port from one side.

[0012] As a further description of the above technical solution:

[0013] A plurality of water spray holes are arranged at the bottom of the spray pipe rack.

[0014] As a further description of the above technical solution:

[0015] The unloading rack is provided with a controller.

[0016] The utility model has the following beneficial effects:

[0017] The automatic raw material feeding device can stably receive the silicon-zirconium alloy production raw materials with the completed proportions through the cooperation of the discharge rack, the placement chamber, the discharge port, the feeding rack, the feeding trough, the auger and other structures, and mix them in cooperation with the motor 2 and the stirring rod structure, and finally automatically feed them to the feeding area of ​​the silicon-zirconium alloy production through the auger structure to realize automatic feeding. The structure is convenient and quick to use, can effectively ensure the uniformity of raw material mixing and the convenience of feeding, simplifies the conventional additional mixing process, and improves the convenience of feeding. Through the arrangement of the dust cover, the dust suction pipe, the induced draft fan, the dust removal box and other structures, it can not only have a shielding effect on the top of the placement chamber to avoid the dust overflow generated when the raw materials are poured into the placement chamber and the raw materials are stirred and mixed, but also can extract the generated dust and guide it into the dust removal box for dust reduction, which can effectively avoid the pollution of the working environment caused by dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an automatic raw material feeding device proposed by the utility model;

[0019] Figure 2 This is a front view of an automatic raw material feeding device proposed by the utility model;

[0020] Figure 3 The utility model provides a side view of the placement cavity of the automatic raw material feeding device.

[0021] Legend:

[0022] 1. Material discharging rack; 2. Placement chamber; 3. Loading rack; 4. Feeding trough; 5. Material discharge port; 6. Gate slot; 7. Gate plate; 8. Motor 1; 9. Screw; 10. Threaded groove; 11. Motor 2; 12. Stirring rod; 13. Auger; 14. Motor 3; 15. Material discharge port; 16. Dust cover; 17. Material feed port; 18. Dust suction pipe; 19. Dust removal box; 20. Dust reduction chamber; 21. Draft fan; 22. Air outlet; 23. Spray pipe rack; 24. Collection chamber; 25. Water collection port; 26. Filter; 27. Water pump; 28. Water pipe; 29. ​​Controller. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-3The utility model provides an embodiment: an automatic raw material feeding device, including a discharge rack 1, a placement cavity 2 is arranged on the discharge rack 1, the placement cavity 2 is the raw material storage position, a loading rack 3 is fixedly connected to one side of the outer surface of the discharge rack 1, a feeding trough 4 is arranged in the loading rack 3, a discharge port 5 is arranged between the placement cavity 2 and the feeding trough 4, the bottom of the inner wall of the placement cavity 2 is an arc-shaped setting, and the bottom of the placement cavity 2 is inclined downward from both sides to the middle arc position, so that the raw materials fed into the placement cavity 2 can be automatically concentrated to the middle arc position part, the arc part of the bottom of the placement cavity 2 is inclined downward from one end to the lower material port 5 position, so that the raw materials can automatically slide to the lower material port 5 position, and the discharge port 5 is inclined downward, so that The raw materials can be stably fed into the bottom position of the feeding trough 4, which is convenient for automatic loading. A closing mechanism is provided in the feeding port 5. A motor 2 11 is provided on one side of the outer surface of the discharge rack 1. The output end of the motor 2 11 is fixedly connected with a stirring rod 12 in the placement chamber 2. The stirring rod 12 is located in the arc-shaped part of the bottom of the placement chamber 2. When the motor 2 11 drives the stirring rod 12 to rotate, the raw materials can be stirred evenly and stably to make them evenly mixed. At the same time, the raw materials can be automatically guided to slide to the position of the feeding port 5 through stirring, which plays an auxiliary role in feeding. An auger 13 is rotatably connected in the feeding trough 4, and a motor 3 14 is fixedly connected with the output end and the central axis of the auger 13 on the top of the loading rack 3, and the loading rack 3 is close to the top A discharge port 15 is provided at the position, and a motor 14 drives the auger 13 to rotate, so that the raw materials entering the feeding trough 4 can be automatically loaded and sent to the feeding area for processing and production through the discharge port 15. A dust cover 16 is provided on the top of the discharge rack 1, and a feed port 17 is provided on the top of the dust cover 16. The pipeline of the processing and production batching area is connected with the feed port 17 to ensure that the raw materials can be stably fed into the placement chamber 2. The dust cover 16 can have a dust-shielding effect to avoid dust overflow when the raw materials are fed into the placement chamber 2. A dust suction pipe 18 is provided on the dust cover 16, and a dust removal box 19 is provided on one side of the discharge rack 1. A dust reduction chamber 20 is provided in the dust removal box 19. One end of the dust suction pipe 18 is connected to the dust reduction chamber 20, and the dust suction pipe 1 8 is provided with an induced draft fan 21, and an air outlet 22 is provided on one side of the inner wall of the dust reduction chamber 20. The induced draft fan 21 drives the air flow, and the air flow can carry the dust generated in the dust cover 16 through the dust suction pipe 18 and send it into the dust reduction chamber 20 for dust reduction. A spray pipe rack 23 is fixedly connected to the top of the dust reduction chamber 20, and a plurality of water spray holes are provided at the bottom of the spray pipe rack 23, so that it can be ensured that the water body can be evenly sprayed from the water spray hole position into the dust reduction chamber 20 for dust reduction. A collecting chamber 24 is provided near the lower position in the dust removal box 19, and the dust reduction chamber 20 and the collecting chamber 24 are connected through a water collecting port 25. The water after spraying enters the collecting chamber 24 through the water collecting port 25. A filter screen 26 is provided in the collecting chamber 24, and a water pump 27 is provided in the collecting chamber 24.The water collection port 25 and the water pump 27 are located on both sides of the filter screen 26. The filter screen 26 can filter the collected water, and the filtered water can be recycled. The output end of the water pump 27 is equipped with a water pipe 28, and the top of the water pipe 28 is connected to the spray pipe rack 23. The water pump 27 can deliver the water in the collection chamber 24 to the spray pipe rack 23 through the water pipe 28 for spraying and dust reduction.

[0026] The closing mechanism includes a gate groove 6 arranged at the top of the discharge port 5, a gate plate 7 is nested and slidably connected in the gate groove 6, a motor 8 is arranged on the top of the discharge rack 1, a screw 9 is fixedly connected to the output end of the motor 8 and is located in the gate groove 6, and a thread groove 10 that cooperates with the thread of the screw 9 is arranged on the gate plate 7. When the motor 8 is started, the motor 8 drives the screw 9 to rotate, and the screw 9 drives the gate plate 7 to rise and fall by cooperating with the thread groove 10, and the gate plate 7 can control the opening and closing of the discharge port 5.

[0027] The bottom of the inner wall of the dust reduction chamber 20 is inclined downward from one side toward the water collection port 25 . This structural arrangement allows the water after spraying to be concentrated and enter the collection chamber 24 through the water collection port 25 .

[0028] A controller 29 is provided on the unloading rack 1, and the motor 1 8, the motor 2 11, the motor 3 14, the induced draft fan 21, the water pump 27 are all electrically connected to the controller 29, so that the entire structure can be conveniently controlled and used.

[0029] Working principle: When using the automatic raw material feeding device, when processing and producing silicon zirconium alloy, the well-proportioned silica, zircon sand balls, semi-coke, steel scraps and auxiliary materials are fed into the feed port 17 through the pipeline and enter the placement chamber 2. The motor 11 is started, and the motor 11 drives the stirring rod 12 to rotate. The stirring rod 12 drives the raw materials to stir and mix. The dust generated during stirring is concentrated in the dust cover 16. The induced draft fan 21 is started, and the induced draft fan 21 drives the air flow. The air flow carries the dust through the dust suction pipe 18 and enters the dust reduction chamber. 20, start the water pump 27, the water pump 27 sends the water in the collection chamber 24 into the spray pipe rack 23 through the water pipe 28 and sprays it out. The sprayed water mist can entrain the dust and fall it down to achieve stable dust reduction. After the stirring rod 12 stirs, the closing mechanism is opened, and the raw material enters the feeding trough 4 from the feeding port 5. Start the motor three 14, the motor three 14 drives the auger 13 to rotate, and the auger 13 can automatically load the raw material and discharge it through the discharge port 15 into the feeding area for processing and production, completing the automatic loading work.

[0030] 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 raw material automatic feeding device, comprising a material placing rack (1), characterized in that: The unloading rack (1) is provided with a placement cavity (2), and a loading rack (3) is fixedly connected to one side of the outer surface of the unloading rack (1), a feeding trough (4) is provided in the loading rack (3), a discharge port (5) is provided between the placement cavity (2) and the feeding trough (4), a sealing mechanism is provided in the discharge port (5), a second motor (11) is provided on one side of the outer surface of the unloading rack (1), and the output end of the second motor (11) is located at the placement cavity A stirring rod (12) is fixedly connected in the cavity (2), an auger (13) is rotatably connected in the feeding trough (4), a motor (14) whose output end is fixedly connected to the central axis of the auger (13) is arranged at the top of the feeding frame (3), and a discharge port (15) is arranged near the top of the feeding frame (3), a dust cover (16) is arranged at the top of the unloading frame (1), and a feeding port (17) is arranged at the top of the dust cover (16), and the dust cover (16) is provided with a dust inlet (17). A dust suction pipe (18) is arranged on the dust cover (16), a dust removal box (19) is arranged on one side of the material discharging rack (1), a dust reduction chamber (20) is arranged in the dust removal box (19), one end of the dust suction pipe (18) is connected to the dust reduction chamber (20), and a draft fan (21) is arranged on the dust suction pipe (18), an air outlet (22) is arranged on one side of the inner wall of the dust reduction chamber (20), and a spray pipe rack (21) is fixedly connected to the top of the dust reduction chamber (20). 23), a collecting chamber (24) is arranged near the lower part of the dust removal box (19), the dust reduction chamber (20) and the collecting chamber (24) are connected through a water collection port (25), a filter screen (26) is arranged in the collecting chamber (24), and a water pump (27) is arranged in the collecting chamber (24), a water pipe (28) is installed at the output end of the water pump (27), and the top end of the water pipe (28) is connected to the spray pipe rack (23).

2. The automatic raw material feeding device according to claim 1, characterized in that: The bottom of the inner wall of the placement cavity (2) is arranged in an arc shape, and the bottom of the placement cavity (2) is arranged to be inclined downward from both sides to the middle arc position, and the arc-shaped part of the bottom of the placement cavity (2) is arranged to be inclined downward from one end to the position of the lower material opening (5), and the lower material opening (5) is arranged to be inclined downward.

3. The automatic raw material feeding device according to claim 1 is characterized in that: The closing mechanism comprises a gate groove (6) arranged at the top of the discharge port (5), a gate plate (7) is nested and slidably connected in the gate groove (6), a motor (8) is arranged at the top of the discharge rack (1), a screw (9) is fixedly connected to the output end of the motor (8) and is located in the gate groove (6), and a thread groove (10) is arranged on the gate plate (7) and is threadedly matched with the screw (9).

4. The automatic raw material feeding device according to claim 1 is characterized in that: The bottom of the inner wall of the dust reduction chamber (20) is arranged to be inclined downward from one side toward the position of the water collection port (25).

5. The automatic raw material feeding device according to claim 1 is characterized in that: The bottom of the spray pipe rack (23) is provided with a plurality of water spray holes.

6. The automatic raw material feeding device according to claim 1, characterized in that: The unloading rack (1) is provided with a controller (29).

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