Feeding device of silicon smelting furnace

Abstract

The utility model provides a silicon smelting furnace feeding device, and belongs to the technical field of feeding devices. The silicon smelting furnace feeding device comprises a supporting main body part and a crushing and mixing part. The conveying assembly and the discharging frame are arranged above the rack, and the discharging frame is located on the front side of the conveying assembly. The barrel tank is fixed above the machine frame, a discharging pipe is arranged at the bottom of the barrel tank, a control valve is installed on the discharging pipe, and the transmission shaft is arranged in the barrel tank in a rotating mode. The second motor is installed on the top of the barrel tank and connected with the top end of the transmission shaft, the cutting blade is arranged outside the transmission shaft, and the rolling smashing barrel is installed outside the bottom end of the transmission shaft. The second motor drives the transmission shaft to rotate, and the rotating transmission shaft drives the external cutting blades and the rolling and smashing barrel part to rotate. And the rotating cutting blades can cut and crush the mineral aggregate and the ingredients, the crushing nails outside the rotating and rolling barrel shell can crush the mineral aggregate again, and the crushing and mixing efficiency of the mineral aggregate and the ingredients of the mineral aggregate is further improved.

Description

Technical Field

[0001] This utility model relates to the field of feeding devices, and more specifically, to a feeding device for a silicon smelting furnace. Background Technology

[0002] Silicon smelting employs a feeding device, but current feeding devices struggle to quickly and evenly mix the fed ore and its ingredients. For example, publication CN220425087U describes a feeding device for industrial silicon smelting, comprising a shell, several feed hoppers positioned above the shell, and a mixing tank positioned below the shell. The mixing tank has a discharge channel on one side, and a discharge mechanism for periodic discharge is installed within the discharge channel.

[0003] The above-mentioned feeding device uses a crushing motor to drive the crushing blades for crushing. However, it suffers from a single crushing method and mediocre crushing effect during the pre-treatment of the material. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a silicon smelting furnace feeding device, which aims to improve the problem that the feeding pretreatment of related technology feeding devices has a single crushing method and a general crushing effect.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a feeding device for a silicon smelting furnace, including a supporting main body and a crushing and mixing part.

[0007] The supporting main body includes a frame, a conveying assembly, and a discharge rack. The conveying assembly and the discharge rack are respectively located above the frame, with the discharge rack positioned in front of the conveying assembly. The crushing and mixing section includes a tank, a second motor, a drive shaft, cutting blades, and a rolling crushing cylinder. The tank is fixed above the frame, with a discharge pipe at the bottom and a control valve installed on it. The drive shaft is rotatably mounted inside the tank. The second motor is mounted on the top of the tank and connected to the top of the drive shaft. The cutting blades are located on the outside of the drive shaft, and the rolling crushing cylinder is mounted on the outside of the bottom end of the drive shaft.

[0008] In one embodiment of the present invention, the conveying assembly includes a conveyor belt, rollers and a first motor. Two sets of rollers are rotatably mounted on the frame, and the conveyor belt is located outside the two sets of rollers. The first motor is mounted on the outside of the frame to drive one of the rollers to rotate.

[0009] In an embodiment of the utility model, the rolling and crushing cylinder piece includes sleeve, shaft and cylinder shell, the sleeve is fixedly sleeved outside the transmission shaft, one end of the shaft is fixedly connected with the outer wall of the sleeve, the cylinder shell is rotatably sleeved outside the shaft, and the outer portion of the cylinder shell is provided with equally distributed crushing nails.

[0010] In an embodiment of the utility model, the blanking frame includes side frames and a blanking plate, the side frames are fixed on the rack, and the blanking plate is obliquely arranged between the two side frames.

[0011] The silicon smelting furnace feeding device further comprises a weighing part, which is installed on the blanking plate to weigh the materials.

[0012] In an embodiment of the utility model, the weighing part comprises a beam plate, a weighing device and a shielding piece, the beam plate is fixed below the blanking plate and the side frame, the weighing device is arranged between the blanking plate and the beam plate, and the shielding piece is located in front of the blanking plate.

[0013] In an embodiment of the utility model, the shielding piece comprises a baffle, a connecting rod and a third motor, the baffle is located in front of the blanking plate, the connecting rod is fixed in front of the baffle, the end of the connecting rod is rotatably penetrated through the side frame, the third motor is installed outside the side frame, and the output shaft end of the third motor is connected with one end of the connecting rod.

[0014] In an embodiment of the utility model, the cutting blade is composed of multiple layers, and the cutting blade and the rolling and crushing cylinder piece are both composed of multiple annular arrays.

[0015] The silicon smelting furnace feeding device provided by the utility model has the advantages that the second motor drives the transmission shaft to rotate, and the rotating transmission shaft drives the external cutting blade and the rolling and crushing cylinder piece to rotate. The rotating cutting blade can cut and crush the ore and the ingredients, the crushing nails on the outer portion of the rotating and rolling cylinder shell can further crush the ore, and the crushing and mixing efficiency of the ore and the ingredients is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 It is the structure schematic view of the silicon smelting furnace feeding device provided by the embodiments of the utility model.

[0018] Figure 2 A conveying assembly structure schematic view is provided for the embodiment of the present application.

[0019] Figure 3 A crushing and mixing part structure schematic view is provided for the embodiment of the present application.

[0020] Figure 4 A weighing part structure schematic view is provided for the embodiment of the present application.

[0021] In the figure: 10 - support main body part; 110 - rack; 120 - conveying assembly; 121 - conveying belt; 122 - roller; 123 - first motor; 130 - discharging frame; 131 - side frame; 132 - discharging plate; 20 - crushing and mixing part; 210 - barrel; 220 - second motor; 230 - transmission shaft; 240 - cutting blade; 250 - rolling and crushing cylinder; 251 - sleeve; 252 - shaft; 253 - cylinder shell; 254 - crushing nail; 260 - discharging pipe; 270 - control valve; 30 - weighing part; 310 - beam plate; 320 - weigher; 330 - shielding piece; 331 - baffle; 332 - connecting rod; 333 - third motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be described clearly and completely below in combination with the drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 The present application provides a feeding device for a silicon smelting furnace, which comprises a support main body part 10 and a crushing and mixing part 20.

[0025] The support main body part 10 is used for supporting the crushing and mixing part 20 and guiding material discharging, and the crushing and mixing part 20 can pre-mix and crush the ore and its ingredients to improve the feeding quality.

[0026] Please refer to Figure 1 and Figure 3The supporting main body part 10 comprises a frame 110, a conveying assembly 120 and a discharging frame 130. The conveying assembly 120 and the discharging frame 130 are arranged above the frame 110 respectively, and the discharging frame 130 is located in front of the conveying assembly 120. The crushing and mixing part 20 comprises a barrel 210, a second motor 220, a transmission shaft 230, a cutting blade 240 and a rolling and crushing cylinder 250. The barrel 210 is fixed above the frame 110, the barrel 210 is provided with a discharging pipe 260 at the bottom, and the discharging pipe 260 is provided with a control valve 270. The transmission shaft 230 is rotatably arranged in the barrel 210, the second motor 220 is arranged at the top of the barrel 210 and connected with the top end of the transmission shaft 230, the cutting blade 240 is arranged outside the transmission shaft 230, and the rolling and crushing cylinder 250 is arranged outside the bottom end of the transmission shaft 230.

[0027] The mineral aggregate and its ingredients are added into the barrel 210 from the feeding opening on the barrel 210, the second motor 220 drives the transmission shaft 230 to rotate, and the rotating transmission shaft 230 drives the cutting blade 240 and the rolling and crushing cylinder 250 outside to rotate. The rotating cutting blade 240 can cut and crush the mineral aggregate and its ingredients, and the crushing nails 254 outside the rolling and crushing cylinder 250 can further crush the mineral aggregate and its ingredients, thereby improving the crushing and mixing efficiency of the mineral aggregate and its ingredients. The control valve 270 is opened, the crushed premix is discharged from the discharging pipe 260 to the conveying assembly 120, and then is guided to the smelting furnace through the conveying assembly 120 and the discharging frame 130.

[0028] In the specific arrangement, please refer to Figure 2 The conveying assembly 120 comprises a conveying belt 121, a roller 122 and a first motor 123. Two groups of rollers 122 are rotatably arranged on the frame 110, and the conveying belt 121 is arranged outside the two groups of rollers 122. The first motor 123 is arranged outside the frame 110 and drives one of the rollers 122 to rotate. The first motor 123 drives the roller 122 to rotate, and the two groups of rollers 122 drive the conveying belt 121 outside to roll and transfer the material.

[0029] In the specific arrangement, please refer to Figure 3 The rolling and crushing cylinder 250 comprises a sleeve 251, a shaft 252 and a cylinder 253. The sleeve 251 is fixedly sleeved outside the transmission shaft 230, one end of the shaft 252 is fixedly connected with the outer wall of the sleeve 251, and the cylinder 253 is rotatably sleeved outside the shaft 252. The cylinder 253 is provided with equidistantly distributed crushing nails 254 outside. The rotating transmission shaft 230 drives the sleeve 251 to rotate, the sleeve 251 drives the shaft 252 outside to rotate, the rotating shaft 252 drives the cylinder 253 to roll, and the crushing nails 254 outside the cylinder 253 can further crush and mix the material.

[0030] In the above specific embodiments, please refer to Figure 1and Figure 4 The discharging frame 130 comprises side frames 131 and a discharging plate 132. The side frames 131 are fixed on the frame 110, and the discharging plate 132 is obliquely arranged between the two side frames 131. The silicon smelting furnace feeding device further comprises a weighing part 30 installed on the discharging plate 132 to weigh the material. The weighing part 30 comprises a beam plate 310 fixed on the side frame 131 below the discharging plate 132, a weigher 320 arranged between the discharging plate 132 and the beam plate 310, and a shielding piece 330 located on the front side of the discharging plate 132. The shielding piece 330 comprises a baffle 331 located on the front side of the discharging plate 132, a connecting rod 332 fixed on the front side of the baffle 331, and a third motor 333 installed on the outside of the side frame 131, with the output shaft end of the third motor 333 connected to one end of the connecting rod 332.

[0031] After the crushed and mixed material is transferred from the conveying assembly 120 to the side frame 131, the weigher 320 at the bottom can weigh the material. The weigher 320 is a commonly used electronic weighing device. After weighing, the material is unloaded by rotating the baffle 331 driven by the third motor 333 and the connecting rod 332, which can realize weighing and unloading of the material and improve the accuracy of material feeding.

[0032] Further, the cutting blade 240 is arranged in multiple layers, and the cutting blade 240 and the rolling and crushing cylinder 250 are arranged in multiple rings.

[0033] It should be noted that the specific model and specifications of the first motor 123, the second motor 220 and the third motor 333 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail. The power supply and principle of the first motor 123, the second motor 220 and the third motor 333 are clear to those skilled in the art, and will not be described in detail here.

[0034] The working principle of the silicon smelting furnace feeding device is as follows: when in use, the mineral material and its ingredients are added to the inside of the barrel 210 from the feeding port on the barrel 210, the second motor 220 drives the transmission shaft 230 to rotate, and the rotating transmission shaft 230 drives the external cutting blade 240 and the rolling and crushing cylinder 250 to rotate. The rotating cutting blade 240 can cut and crush the mineral material and its ingredients, and the crushing nails 254 on the outer part of the rotating and rolling cylinder shell 253 can further crush the mineral material, further improving the crushing and mixing efficiency of the mineral material and its ingredients. Open the control valve 270, and the crushed premix material falls from the discharging pipe 260 to the conveying assembly 120, and is guided to the smelting furnace by the conveying assembly 120 and the discharging frame 130.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A feeding device for a silicon smelting furnace, characterized in that Comprising Supporting body part (10), which comprises a rack (110), a conveying assembly (120) and a discharging rack (130), the conveying assembly (120) and the discharging rack (130) are respectively arranged above the rack (110), and the discharging rack (130) is located in front of the conveying assembly (120); The crushing and mixing part (20) comprises a barrel (210), a second motor (220), a transmission shaft (230), a cutting blade (240) and a rolling crushing cylinder (250), the barrel (210) is fixed above the rack (110), the bottom of the barrel (210) is provided with a discharging pipe (260), and the control valve (270) is installed on the discharging pipe (260), the transmission shaft (230) is rotatably arranged in the barrel (210), the second motor (220) is installed on the top of the barrel (210) and connected with the top end of the transmission shaft (230), the cutting blade (240) is arranged outside the transmission shaft (230), and the rolling crushing cylinder (250) is installed outside the bottom end of the transmission shaft (230).

2. A feeding device for a silicon smelting furnace according to claim 1, characterized in that, The conveying assembly (120) comprises a conveying belt (121), a roller (122) and a first motor (123), two groups of the roller (122) are rotatably arranged on the rack (110), and the conveying belt (121) is arranged outside the two groups of the roller (122), and the first motor (123) is installed outside the rack (110) to drive one of the rollers (122) to rotate.

3. A feeding device for a silicon smelting furnace according to claim 1, characterized in that, The rolling crushing cylinder (250) comprises a sleeve (251), a shaft (252) and a cylinder shell (253), the sleeve (251) is fixedly sleeved outside the transmission shaft (230), one end of the shaft (252) is fixedly connected with the outer wall of the sleeve (251), and the cylinder shell (253) is rotatably sleeved outside the shaft (252), and the outer portion of the cylinder shell (253) is provided with equidistantly distributed crushing nails (254).

4. A feeding device for a silicon smelting furnace according to claim 1, characterized in that, The discharging rack (130) comprises a side rack (131) and a discharging plate (132), the side rack (131) is fixed on the rack (110), and the discharging plate (132) is obliquely arranged between the two side racks (131).

5. A feeding device for a silicon smelting furnace according to claim 4, characterized in that Further comprising a weighing part (30) installed on the discharging plate (132) to weigh the material.

6. A feeding device for a silicon smelting furnace according to claim 5, characterized in that The weighing part (30) comprises a beam plate (310), a weighing device (320) and a shielding piece (330), the beam plate (310) is fixed below the discharging plate (132) and the side rack (131), the weighing device (320) is arranged between the discharging plate (132) and the beam plate (310), and the shielding piece (330) is located in front of the discharging plate (132).

7. A feeding device for a silicon smelting furnace according to claim 6, characterized in that The shielding piece (330) comprises a baffle (331), a connecting rod (332) and a third motor (333), the baffle (331) is located at the front side of the blanking plate (132), the connecting rod (332) is fixed at the front side of the baffle (331), the end of the connecting rod (332) is rotatably penetrated through the side frame (131), the third motor (333) is installed outside the side frame (131), and the end of the output shaft of the third motor (333) is connected with one end of the connecting rod (332).

8. A feeding device for a silicon smelting furnace according to claim 1, characterized in that, The cutting blade (240) is arranged in multiple layers, and the cutting blade (240) and the rolling and crushing cylinder (250) are arranged in multiple annular arrays.

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