Automatic charging device of re-feeding device

Abstract

The automatic charging device comprises a support and a charging box installed in the support, a discharging opening is formed in the lower side of the charging box, a conveying belt is arranged on the lower side of the support, a re-feeding device body is arranged on the upper side of the conveying belt, a fixing cylinder is arranged in the charging box, and a discharging opening is formed in the lower side of the fixing cylinder. A plurality of dredging plates are used on the circular inner wall of the fixed cylinder from top to bottom at equal intervals to dredge and stir materials in the fixed cylinder, by installing the fixed cylinder and the dredging plates, the materials accumulated in the charging box can be stirred and dredged through the dredging plates by rotating the fixed cylinder, and the situation that different materials are clamped with one another can be avoided; and the smooth flowing of the materials is promoted, the charging efficiency is improved, the possibility that the materials are accumulated in the charging box is reduced, the problems caused by the blockage of the valve are avoided, and the workload of dredging after the blockage is increased is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field related to single crystal manufacturing in the photovoltaic industry, and particularly relates to an automatic charging device for a re-feeder. Background Art

[0002] A re-feeder is a device used to re-melt solidified scrap metal or waste materials during the smelting process. The automatic loading device is an important component of the re-feeder. Its function is to automatically load scrap metal or waste materials into the re-feeder for re-melting. However, after different materials are loaded into the loading box, the materials will get stuck with each other, resulting in the material inside the loading box not being able to flow smoothly, resulting in reduced loading efficiency and increased loading time and cost. Utility Model Content

[0003] The purpose of the present invention is to provide an automatic loading device for a re-feeder to solve the problem raised in the above background technology that after different materials are loaded into a loading box, the materials will get stuck with each other, resulting in the material inside the loading box being unable to flow smoothly.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic loading device for a re-feeder, comprising a bracket and a loading box installed inside the bracket;

[0005] A feeding port is provided on the lower side of the charging box;

[0006] A conveyor belt is provided on the lower side of the bracket;

[0007] A re-feeding device body is provided on the upper side of the conveyor belt;

[0008] A fixed cylinder is provided inside the charging box, and a plurality of dredging plates are used on the circular inner wall of the fixed cylinder at equal distances from top to bottom to dredge and stir the materials inside the fixed cylinder.

[0009] Preferably, the upper outer wall of the fixed cylinder is fixedly connected to a fixed frame, and the circular outer wall of the fixed frame is provided with a rack.

[0010] Preferably, a gear is engaged on the right side of the rack, a drive motor is provided on the lower side of the gear, and the drive motor is electrically connected to an external power supply.

[0011] Preferably, the upper outer wall of the driving motor is fixedly connected to a driving shaft to drive the gear to rotate, and the lower outer wall of the gear is fixedly connected to a baffle.

[0012] Preferably, a through opening is opened at the center of the upper outer wall of the fixed frame to provide a feeding space, and the dredging plates are all tilted downward.

[0013] Preferably, a valve is provided between the inner walls at the left and right ends of the charging box, and a weighing device is provided on the upper side of the valve to judge the weight of the material inside the charging box.

[0014] Preferably, a dust collector is provided at the lower end of the feed port, and a fixing clamp is provided on the upper side of the conveyor belt to limit the position of the re-feeder body.

[0015] Preferably, a fixing frame is provided on the upper side of the bracket to limit the position of the bracket, and a plurality of ladders are provided on the outer wall of the right end of the fixing frame.

[0016] Compared with the prior art, the present invention provides an automatic loading device for a re-feeder, which has the following beneficial effects:

[0017] By installing a fixed cylinder and a dredging plate, the fixed cylinder can be rotated to allow the dredging plate to stir and dredge the materials accumulated inside the charging box, thereby preventing different materials from getting stuck with each other, causing valve blockage and inability to discharge normally, promoting the smooth flow of materials, improving charging efficiency, reducing the possibility of material accumulation inside the charging box, and avoiding problems caused by valve blockage, thereby avoiding the workload required for dredging after the blockage increases. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an automatic charging device for a re-feeder of the present utility model.

[0019] Figure 2 This is a schematic diagram of the local structure of the charging box area of ​​the utility model.

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the charging box area of ​​the present invention.

[0021] Figure 4 The utility model is a schematic diagram of the working process of the automatic loading device of the re-feeding device.

[0022] In the figure: 1. Fixed frame; 2. Loading box; 3. Bracket; 4. Feeding port; 5. Conveyor belt; 6. Re-feeder body; 7. Fixed clamp; 8. Vacuum cleaner; 9. Ladder; 10. Drive motor; 11. Drive shaft; 12. Gear; 13. Rack; 14. Fixed frame; 15. Baffle; 16. Opening; 17. Scale; 18. Fixed cylinder; 19. Dredge plate; 20. Valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-3 The automatic loading device of a refill device shown includes a bracket 3 and a loading box 2 installed inside the bracket 3;

[0025] A feeding port 4 is provided on the lower side of the charging box 2;

[0026] A conveyor belt 5 is provided on the lower side of the bracket 3;

[0027] A re-feeder body 6 is provided on the upper side of the conveyor belt 5. When the re-feeder body 6 is loaded, the PLC control system is first used to make the conveyor belt 5 transport the re-feeder body 6 to the designated position. A position sensor is provided on the lower side of the discharge port 4 to detect the position of the re-feeder body 6. Subsequently, the pre-loaded material inside the charging box 2 is transferred to the internal charging port 4 of the re-feeder body 6 for loading. After the loading is completed, the re-feeder body 6 is transported away again by the conveyor belt 5 and transported to the transport trolley for the furnace feeding operation. When an abnormal state occurs, it will be detected by the monitoring system and stopped working.

[0028] A fixed cylinder 18 is provided inside the charging box 2. A plurality of dredging plates 19 are used at equal distances from top to bottom on the circular inner wall of the fixed cylinder 18 to dredge and stir the material inside the fixed cylinder 18. When the material accumulates inside the charging box 2, the dredging plates 19 can be driven to rotate synchronously by rotating the fixed cylinder 18 to dredge and stir the material inside the charging box 2 to avoid blockage when unloading.

[0029] like Figure 2 and Figure 3 As shown, the upper outer wall of the fixed cylinder 18 is fixedly connected to the fixed frame 14, the circular outer wall of the fixed frame 14 is provided with a rack 13, the right side of the rack 13 is engaged with a gear 12, and the lower side of the gear 12 is provided with a drive motor 10, and the drive motor 10 is electrically connected to the external power supply.

[0030] When the fixed cylinder 18 rotates, the gear 12 is controlled to rotate by the driving motor 10 , and the gear 12 drives the rack 13 meshing with it to rotate, thereby rotating the fixed frame 14 connected to the fixed cylinder 18 , thereby completing the rotation of the fixed cylinder 18 .

[0031] like Figure 2 and Figure 3As shown, the upper outer wall of the driving motor 10 is fixedly connected to the driving shaft 11 to drive the gear 12 to rotate, the lower outer wall of the gear 12 is fixedly connected to the baffle 15, and a through opening 16 is opened at the center of the upper outer wall of the fixed frame 14 to provide a feeding space, and the dredging plates 19 are all tilted downward.

[0032] When the gear 12 rotates, the drive motor 10 drives the gear 12 to rotate through the drive shaft 11. When it is necessary to add materials to the inside of the net charging box 2, the materials can be added to the inside of the net charging box 2 through the opening 16.

[0033] like Figure 3 As shown, a valve 20 is provided between the inner walls of the left and right ends of the charging box 2 , and a weighing device 17 is provided on the upper side of the valve 20 to judge the weight of the material inside the charging box 2 .

[0034] When the material is discharged from the discharge port 4, the weight of the remaining material in the charging box 2 is first measured by the weighing device 17, and the opening time of the valve 20 is controlled to control the amount of material added.

[0035] like Figure 1 As shown, a vacuum cleaner 8 is provided at the lower end of the discharge port 4, a fixing clamp 7 is provided on the upper side of the conveyor belt 5 to limit the position of the re-feeder body 6, a fixing frame 1 is provided on the upper side of the bracket 3 to limit the position of the bracket 3, and a plurality of ladders 9 are provided on the outer wall of the right end of the fixing frame 1.

[0036] The dust generated when discharging materials at the discharge port 4 can be absorbed and transferred through the dust collector 8, and one end of the dust collector 8 can be connected to a dust removal tower to collect and process the absorbed dust. The fixed frame 1 can be climbed up through the ladder 9 to maintain the charging box 2.

[0037] The implementation principle of this embodiment is: when loading the re-feeder body 6, the PLC control system is first used to enable the conveyor belt 5 to transport the re-feeder body 6 to the designated position. A position sensor is provided on the lower side of the discharge port 4, which can detect the position of the re-feeder body 6. Subsequently, the pre-loaded material inside the charging box 2 will be transferred to the internal part of the re-feeder body 6 through the discharge port 4 for loading. After the loading is completed, the re-feeder body 6 is transported away again by the conveyor belt 5 and transported to the transport trolley for the furnace feeding operation. When an abnormal state occurs, it will be detected by the monitoring system and stopped working. When the material accumulates inside the charging box 2, the dredging plate 19 can be driven to rotate synchronously by rotating the fixed cylinder 18 to dredge and stir the material inside the charging box 2 to avoid blockage during discharge.

[0038] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic loading device for a refilling device, comprising a bracket (3) and a loading box (2) installed inside the bracket (3); A feeding port (4) is provided on the lower side of the charging box (2); A conveyor belt (5) is provided on the lower side of the bracket (3); A re-feeder body (6) is provided on the upper side of the conveyor belt (5); Its characteristics are: A fixed cylinder (18) is provided inside the charging box (2), and a plurality of dredging plates (19) are used on the circular inner wall of the fixed cylinder (18) at equal intervals from top to bottom to dredge and stir the material inside the fixed cylinder (18).

2. The automatic loading device for a refill device according to claim 1, characterized in that: The upper outer wall of the fixed cylinder (18) is fixedly connected to a fixed frame (14), and the circular outer wall of the fixed frame (14) is provided with a rack (13).

3. The automatic loading device for a refill device according to claim 2, characterized in that: The right side of the rack (13) is engaged with a gear (12), and a drive motor (10) is provided on the lower side of the gear (12). The drive motor (10) is electrically connected to an external power supply.

4. The automatic loading device for a refill device according to claim 3, characterized in that: The upper outer wall of the driving motor (10) is fixedly connected to a driving shaft (11) to drive the gear (12) to rotate, and the lower outer wall of the gear (12) is fixedly connected to a baffle (15).

5. The automatic loading device for a refill device according to claim 2, characterized in that: A through opening (16) is provided at the center of the upper outer wall of the fixed frame (14) to provide a feeding space, and the dredging plates (19) are all tilted downward.

6. The automatic loading device for a refill device according to claim 1, characterized in that: A valve (20) is provided between the inner walls of the left and right ends of the charging box (2), and a weighing device (17) is provided on the upper side of the valve (20) to judge the weight of the material inside the charging box (2).

7. The automatic loading device for a refill device according to claim 1, characterized in that: A dust collector (8) is provided at the lower end of the discharge port (4), and a fixing clamp (7) is provided on the upper side of the conveyor belt (5) to limit the position of the re-feeder body (6).

8. The automatic loading device for a refill device according to claim 1, characterized in that: A fixing frame (1) is provided on the upper side of the bracket (3) to limit the position of the bracket (3), and a plurality of ladders (9) are provided on the outer wall of the right end of the fixing frame (1).

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