Quantitative loading device for mixed loading ground station

Abstract

The utility model discloses a mixed loading ground station quantitative loading device which comprises a bottom plate, a wagon balance is embedded in the top of the bottom plate, two fixing frames are fixedly connected to the top of the bottom plate and located on one side of the wagon balance, a material storage box is fixedly connected between the two fixing frames, and a discharge valve is fixedly connected to the bottom of the material storage box. Detection blocks are fixedly connected to the bottom of the storage box and located on the two sides of the discharge valve, pressing blocks are arranged in the detection blocks, sensors are installed at the bottoms of inner cavities of the detection blocks and located on the two sides of the pressing blocks, the detection ends of the sensors are connected with the lower portions of the top ends of the pressing blocks, and the bottom ends of the pressing blocks extend to the lower portions of the detection blocks. The bottom ends of the two pressing blocks are fixedly connected with a detection box, and the top of the detection box is provided with a switch valve. The device can be accurately loaded according to production requirements, and ammonium nitrate is not left after production.

Description

Technical field:

[0001] The utility model relates to the technical field of ammonium oil explosive application, in particular to a quantitative loading device for a mixed loading ground station. Background technology:

[0002] On-site ammonium nitrate oil explosive trucks are widely used in open-pit mine blasting operations. In daily production, the mixing truck must first be loaded with ammonium nitrate in the loading workshop, and then loaded with diesel and driven to the blasting site for on-site mixing operations. After each on-site mixing, ammonium nitrate will remain in the dry material box of the mixing truck, creating a safety hazard. In addition, during the loading process, the staff need to stand at the entrance of the bucket elevator to clean the residual materials from the ton bags lifted by the forklift. The ton bags are easy to move, causing harm to the staff. Utility model content:

[0003] The utility model aims to provide a quantitative loading device for a mixed loading ground station to solve the shortcomings of the prior art.

[0004] The utility model is implemented by the following technical scheme: a quantitative loading device for a mixed loading ground station, comprising a bottom plate, a floor scale is embedded on the top of the bottom plate, two fixing frames are fixedly connected to the top of the bottom plate and located on one side of the floor scale, a material storage box is fixedly connected between the two fixing frames, a discharge valve is fixedly connected to the bottom of the material storage box, a detection block is fixedly connected to the bottom of the material storage box and located on both sides of the discharge valve, a pressure block is arranged inside the detection block, and sensors are installed at the bottom of the inner cavity of the detection block and on both sides of the pressure block The detection ends of the sensors are connected to the bottom of the top of the pressing blocks, the bottom ends of the pressing blocks extend to the bottom of the detection blocks, the bottom ends of the two pressing blocks are fixedly connected with a detection box, a switch valve is installed on the top of the detection box, the bottom of the detection box and both sides of the switch valve are fixedly connected with a third electric telescopic rod, the telescopic ends of the two third electric telescopic rods are fixedly connected with a row head, the top of the row head is fixedly connected with an elastic tube, the top of the elastic tube is connected to the bottom end of the switch valve, and the sensor is a weighing pressure sensor.

[0005] Preferably, the top of the base plate is fixedly connected to a fixed platform, a driving motor is installed inside the fixed platform, the output end of the driving motor is fixedly connected to a rotating column, one side of the rotating column is fixedly connected to a mounting plate, the top of the base plate is fixedly connected to a material discharge box, two driving cylinders are fixedly connected on both sides of the material discharge box, a moving block is slidably connected inside the driving cylinder, one side of the moving block and one side of the inner cavity of the driving cylinder are fixedly connected with an electromagnet, the other side of the moving block is fixedly connected with a push column, the outer side of the push column is sleeved with a return spring, one end of the return spring is connected to one side of the moving block, the other end of the return spring is connected to one side of the inner cavity of the driving cylinder, one end of the push column extends to the inside of the material discharge box and is fixedly connected with a push plate.

[0006] Preferably, a plurality of winding boxes are fixedly connected to the top of the mounting plate, and winding rollers are rotatably connected inside the winding boxes, and hanging ropes are wound around the outsides of the winding rollers. A first servo motor is fixedly connected to one side of the winding box, and the output end of the first servo motor is connected to one end of the winding roller. The bottoms of the two hanging ropes extend to the bottom of the mounting plate, and the bottoms of the two hanging ropes are fixedly connected to a top plate, and the bottom of the top plate is fixedly connected to two hanging hooks.

[0007] Preferably, a first electric telescopic rod is fixedly connected to one side of the discharge box, a second electric telescopic rod is fixedly connected to the telescopic end of the first electric telescopic rod, a rotating table is fixedly connected to the telescopic end of the second electric telescopic rod, a blade is rotatably connected inside the rotating table, a second servo motor is fixedly connected to one side of the rotating table, and an output end of the second servo motor is connected to one end of the blade.

[0008] Preferably, a bucket elevator is fixedly connected to the top of the base plate, a feed pipe is fixedly connected to the bottom of the discharge box, one end of the feed pipe is connected to the interior of the bucket elevator, and a discharge pipe is fixedly connected to the discharge end of the bucket elevator.

[0009] Preferably, a controller is fixedly connected to the top of the base plate and located on the right side of the fixing platform.

[0010] Advantages of the utility model:

[0011] 1. The utility model detects the weight of the mixed loading vehicle by means of a floor scale, and then the discharge valve is opened, so that the material inside the storage box falls into the detection box through the discharge valve, and the pressure applied to the sensor by the pressure block of the detection box is detected by the sensor, and the weight of the material inside the detection box is detected. When a certain weight is reached, the discharge valve is closed, and then the switch valve is opened, and then the telescopic end of the third electric telescopic rod pushes the row head to move, so that the bottom end of the row head contacts the feeding port on the mixed loading vehicle, and then the switch valve is opened, so that the material inside the detection box falls into the mixed loading vehicle through the switch valve, the elastic tube and the row head, and the weight of the mixed loading vehicle is detected by means of a floor scale, and the loading amount of the mixed loading vehicle is calculated by subtracting the previously detected weight from the currently detected weight, so as to ensure that the loading amount of the mixed loading vehicle is consistent with the required loading amount, and the vehicle can be accurately loaded according to production needs, and no ammonium nitrate is left after production.

[0012] 2. In the utility model, the telescopic end of the first electric telescopic rod drives the second electric telescopic rod, the rotating table and the blade to move, and the blade is driven to rotate through the output end of the second servo motor to cut the bottom of the ton bag, and then the telescopic end of the second electric telescopic rod drives the rotating table and the blade to move downward, and the telescopic end of the first electric telescopic rod drives the second electric telescopic rod, the rotating table and the blade to move to the right side of the ton bag, and when the ammonium nitrate material in the ton bag falls into the inside of the discharge box through the opening at the bottom of the ton bag, the electromagnet is started, and a strong repulsive force is generated between the two electromagnets at this time, so that the moving block pushes the push column and the push plate to push the ton bag, and the material body inside the ton bag is pushed out, when the two electromagnets are turned on for a certain time, the electromagnet is turned off, so that the repulsive force between the two electromagnets disappears, and then the reset spring pushes the moving block and the push column to reset and move, so that the push column drives the push plate to reset and move, and when the electromagnet is turned off for a certain time, the electromagnet is turned on again, and it runs back and forth like this, so as to continuously push the ton bag, so as to push the material body inside the ton bag through the opening at the bottom of the ton bag, thereby ensuring the safety of the staff. Description of the drawings:

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a front cross-sectional structural schematic diagram of a quantitative loading device for a mixed loading ground station according to an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view of the rotating platform of a quantitative loading device for a mixed loading ground station according to an embodiment of the utility model;

[0016] Figure 3 A quantitative loading device for a mixed loading ground station according to an embodiment of the utility model Figure 1 A is a schematic diagram of the partially enlarged structure.

[0017] Figure 4 A quantitative loading device for a mixed loading ground station according to an embodiment of the utility model Figure 1 Middle B is a schematic diagram of a partially enlarged structure;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of a rotating platform of a quantitative loading device for a mixed loading ground station according to an embodiment of the utility model;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the front row of a quantitative loading device for a mixed loading ground station according to an embodiment of the utility model;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the bottom plate of a quantitative loading device for a mixed loading ground station according to an embodiment of the utility model.

[0021] 1. Bottom plate; 2. Floor scale; 3. Fixed table; 4. Driving motor; 5. Rotating column; 6. Mounting plate; 7. Winding box; 8. Winding roller; 9. First servo motor; 10. Lifting rope; 11. Top plate; 12. Unloading box; 13. Driving cylinder; 14. Electromagnet; 15. Moving block; 16. Push column; 17. Reset spring; 18. Push plate; 19. Hook; 20. First electric telescopic rod; 21. Second electric telescopic rod; 22. Rotating table; 23. Blade; 24. Second servo motor; 25. Bucket elevator; 26. Feed pipe; 27. Discharge pipe; 28. Fixed frame; 29. ​​Storage box; 30. Discharge valve; 31. Detection box; 32. Press block; 33. Sensor; 34. Detection box; 35. Switch valve; 36. Third electric telescopic rod; 37. Elastic tube; 38. Discharge head. Specific implementation method:

[0022] 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 of 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.

[0023] See also Figures 1 to 7The utility model provides a technical solution: a quantitative loading device for a mixed loading ground station, comprising a bottom plate 1, a floor scale 2 is embedded on the top of the bottom plate 1, two fixing frames 28 are fixedly connected to the top of the bottom plate 1 and located on one side of the floor scale 2, a storage box 29 is fixedly connected between the two fixing frames 28, a discharge valve 30 is fixedly connected to the bottom of the storage box 29, a detection block 31 is fixedly connected to the bottom of the storage box 29 and located on both sides of the discharge valve 30, a pressure block 32 is arranged inside the detection block 31, and a pressure block 32 is installed at the bottom of the inner cavity of the detection block 31 and located on both sides of the pressure block 32 The sensor 33, the detection ends of the sensor 33 are connected to the bottom of the top of the pressure block 32, the bottom ends of the pressure blocks 32 extend to the bottom of the detection block 31, the bottom ends of the two pressure blocks 32 are fixedly connected with the detection box 34, the top of the detection box 34 is installed with a switch valve 35, the bottom of the detection box 34 and both sides of the switch valve 35 are fixedly connected with the third electric telescopic rod 36, the telescopic ends of the two third electric telescopic rods 36 are fixedly connected with the row head 38, the top of the row head 38 is fixedly connected with the elastic tube 37, and the top of the elastic tube 37 is connected to the bottom end of the switch valve 35.

[0024] The top of the bottom plate 1 is fixedly connected with a fixed platform 3, a driving motor 4 is installed inside the fixed platform 3, a rotating column 5 is fixedly connected to the output end of the driving motor 4, one side of the rotating column 5 is fixedly connected to a mounting plate 6, a feeding box 12 is fixedly connected to the top of the bottom plate 1, two driving cylinders 13 are fixedly connected to both sides of the feeding box 12, a moving block 15 is slidably connected inside the driving cylinder 13, one side of the moving block 15 and one side of the inner cavity of the driving cylinder 13 are fixedly connected with an electromagnet 14, the other side of the moving block 15 is fixedly connected with a push column 16, the outer side of the push column 16 is sleeved with a return spring 17, one end of the return spring 17 is connected to the moving block 1 5, the other end of the reset spring 17 is connected to one side of the inner cavity of the driving cylinder 13, one end of the push column 16 extends to the inside of the unloading box 12 and is fixedly connected with a push plate 18. After the material inside the ton bag is unloaded, the output end of the first servo motor 9 drives the winding roller 8 to reset and rotate, so that the lifting rope 10 is wound around the outside of the winding roller 8, and then the top plate 11 drives the ton bag to move up to the top of the unloading box 12 through the hook 19 and the sling, and then the output end of the driving motor 4 drives the rotating column 5 to reset and rotate, so that the rotating column 5 drives the mounting plate 6 and the top plate 11 as well as the first servo motor 9 and the ton bag to rotate to the other side of the rotating column 5.

[0025] A plurality of winding boxes 7 are fixedly connected to the top of the mounting plate 6, and winding rollers 8 are rotatably connected inside the winding boxes 7. A lifting rope 10 is wound around the outer side of the winding rollers 8. A first servo motor 9 is fixedly connected to one side of the winding box 7, and the output end of the first servo motor 9 is connected to one end of the winding roller 8. The bottoms of the two lifting ropes 10 extend to the bottom of the mounting plate 6. A top plate 11 is fixedly connected to the bottom of the two lifting ropes 10, and two hooks 19 are fixedly connected to the bottom of the top plate 11, and the ton bag can be lifted by the lifting hooks 19.

[0026] A first electric telescopic rod 20 is fixedly connected to one side of the unloading box 12, and a second electric telescopic rod 21 is fixedly connected to the telescopic end of the first electric telescopic rod 20, and a rotating table 22 is fixedly connected to the telescopic end of the second electric telescopic rod 21. A blade 23 is rotatably connected inside the rotating table 22, and a second servo motor 24 is fixedly connected to one side of the rotating table 22. The output end of the second servo motor 24 is connected to one end of the blade 23, so that the bottom of the ton bag can be cut through the blade 23.

[0027] A bucket elevator 25 is fixedly connected to the top of the bottom plate 1, a feed pipe 26 is fixedly connected to the bottom of the lower material box 12, one end of the feed pipe 26 is connected to the inside of the bucket elevator 25, and a discharge pipe 27 is fixedly connected to the discharge end of the bucket elevator 25, so that the material inside the lower material box 12 can fall into the bucket elevator 25 through the feed pipe 26, and then be lifted by the bucket elevator 25.

[0028] A controller is fixedly connected to the top of the bottom plate 1 and located on the right side of the fixing platform 3 to control the device.

[0029] In summary, when the quantitative loading device of the mixed loading ground station is used, the ammonium nitrate ton bag is placed on the right side of the fixed platform 3, and then the sling on the ton bag is hooked by the hook 19, and then the output end of the first servo motor 9 drives the winding roller 8 to rotate, so that the winding roller 8 reels the sling 10, and then the sling 10 pulls the top plate 11 to move up, so that the top plate 11 moves up with the ton bag through the hook 19 and the sling, and then the output end of the driving motor 4 drives the rotating column 5 to rotate, so that the rotating column 5 drives the mounting plate 6 and the sling 10 and the top plate 11 and the ton bag The first servo motor 9 rotates to the top of the unloading box 12, and then the output end of the first servo motor 9 drives the winding roller 8 to reset and rotate, so that the rope 10 wrapped around the outside of the winding roller 8 is released, so that the top plate 11 moves down, and the ton bag enters the unloading box 12. At this time, one end of the blade 23 is inserted into the bottom of the ton bag, and then the telescopic end of the first electric telescopic rod 20 drives the second electric telescopic rod 21, the rotating table 22 and the blade 23 to move, and the output end of the second servo motor 24 drives the blade 23 to rotate, so that the bottom of the ton bag is cut, and then the second electric telescopic rod 20 is driven by the output end of the second servo motor 24. The telescopic end of the rod 21 drives the rotating table 22 and the blade 23 to move downward, and the telescopic end of the first electric telescopic rod 20 drives the second electric telescopic rod 21, the rotating table 22 and the blade 23 to move to the right side of the ton bag. When the ammonium nitrate material in the ton bag falls into the inside of the discharge box 12 through the opening at the bottom of the ton bag, the electromagnet 14 is started. At this time, a strong repulsive force is generated between the two electromagnets 14, so that the moving block 15 pushes the push column 16 and the push plate 18 to push the ton bag, and the material inside the ton bag is pushed out. After the two electromagnets 14 are turned on for a certain period of time, , the electromagnet 14 is closed, so that the repulsive force between the two electromagnets 14 disappears, and then the reset spring 17 pushes the moving block 15 and the push column 16 to reset and move, so that the push column 16 drives the push plate 18 to reset and move. When the electromagnet 14 is closed for a certain period of time, the electromagnet 14 is turned on again, and the reciprocating operation is repeated so as to continuously push the ton bag, so that the material body inside the ton bag is pushed out through the opening at the bottom of the ton bag, and the material body enters the bucket elevator 25 through the feed pipe 26, and then enters the storage box 29 through the discharge pipe 27 for storage;

[0030] When loading is required, the mixed loading vehicle is moved to above the weighing scale 2, and the weight of the mixed loading vehicle is detected by the weighing scale 2, and then the discharge valve 30 is opened, so that the material body inside the storage box 29 falls into the detection box 34 through the discharge valve 30, and the pressure applied to the sensor 33 by the pressure block 32 of the detection box 34 is detected by the sensor 33, and the weight of the material body inside the detection box 34 is detected. When a certain weight is reached, the discharge valve 30 is closed, and then the switch valve 35 is opened, and then the telescopic end of the third electric telescopic rod 36 pushes the row head 38 to move, so that the bottom end of the row head 38 contacts the feeding port on the mixed loading vehicle, and then the switch valve 35 is opened, so that the material body inside the detection box 34 falls into the mixed loading vehicle through the switch valve 35, the elastic tube 37 and the row head 38, and the weight of the mixed loading vehicle is detected by the weighing scale 2, and the loading amount of the mixed loading vehicle is calculated by subtracting the previously detected weight from the current detected weight to ensure that the loading amount of the mixed loading vehicle is consistent with the required loading amount.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 quantitative loading device for a mixed loading ground station, characterized in that: The invention comprises a bottom plate (1), a floor scale (2) is embedded on the top of the bottom plate (1), two fixing frames (28) are fixedly connected to the top of the bottom plate (1) and located on one side of the floor scale (2), a material storage box (29) is fixedly connected between the two fixing frames (28), a discharge valve (30) is fixedly connected to the bottom of the material storage box (29), a detection block (31) is fixedly connected to the bottom of the material storage box (29) and located on both sides of the discharge valve (30), a pressure block (32) is arranged inside the detection block (31), a sensor (33) is installed at the bottom of the inner cavity of the detection block (31) and located on both sides of the pressure block (32), and the sensor (33) ) are connected to the bottom of the top of the pressure block (32), the bottom of the pressure block (32) extends to the bottom of the detection block (31), the bottom ends of the two pressure blocks (32) are fixedly connected to a detection box (34), the top of the detection box (34) is equipped with a switch valve (35), the bottom of the detection box (34) and both sides of the switch valve (35) are fixedly connected to third electric telescopic rods (36), the telescopic ends of the two third electric telescopic rods (36) are fixedly connected to a row head (38), the top of the row head (38) is fixedly connected to an elastic tube (37), the top of the elastic tube (37) is connected to the bottom end of the switch valve (35).

2. A quantitative loading device for mixed loading ground station according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a fixed platform (3), a driving motor (4) is installed inside the fixed platform (3), an output end of the driving motor (4) is fixedly connected to a rotating column (5), one side of the rotating column (5) is fixedly connected to a mounting plate (6), and the top of the base plate (1) is fixedly connected to a material discharge box (12).

3. A quantitative loading device for mixed loading ground station according to claim 2, characterized in that: A plurality of winding boxes (7) are fixedly connected to the top of the mounting plate (6), and winding rollers (8) are rotatably connected inside the winding boxes (7). The outer sides of the winding rollers (8) are wound with hanging ropes (10), and a first servo motor (9) is fixedly connected to one side of the winding box (7), and the output end of the first servo motor (9) is connected to one end of the winding roller (8), and the bottoms of the two hanging ropes (10) extend to the bottom of the mounting plate (6).

4. A quantitative loading device for mixed loading ground station according to claim 2, characterized in that: A first electric telescopic rod (20) is fixedly connected to one side of the unloading box (12); a telescopic end of the first electric telescopic rod (20) is fixedly connected to a second electric telescopic rod (21); a telescopic end of the second electric telescopic rod (21) is fixedly connected to a rotating table (22); a blade (23) is rotatably connected inside the rotating table (22); a second servo motor (24) is fixedly connected to one side of the rotating table (22); an output end of the second servo motor (24) is connected to one end of the blade (23).

5. The quantitative loading device for mixed loading ground station according to claim 2, characterized in that: A bucket elevator (25) is fixedly connected to the top of the base plate (1), a feed pipe (26) is fixedly connected to the bottom of the lower material box (12), one end of the feed pipe (26) is connected to the inside of the bucket elevator (25), and a discharge pipe (27) is fixedly connected to the discharge end of the bucket elevator (25).

6. A quantitative loading device for mixed loading ground station according to claim 1, characterized in that: A controller is fixedly connected to the top of the base plate (1) and located on the right side of the fixing platform (3).

7. The quantitative loading device for mixed loading ground station according to claim 3, characterized in that: The bottoms of the two suspension ropes (10) are fixedly connected to a top plate (11), and the bottom of the top plate (11) is fixedly connected to two suspension hooks (19).

8. The quantitative loading device for mixed loading ground station according to claim 2, characterized in that: Two driving cylinders (13) are fixedly connected to both sides of the material discharge box (12), and a moving block (15) is slidably connected inside the driving cylinder (13). One side of the moving block (15) and one side of the inner cavity of the driving cylinder (13) are fixedly connected with an electromagnet (14), and the other side of the moving block (15) is fixedly connected with a push column (16). The outer side of the push column (16) is sleeved with a return spring (17), one end of the return spring (17) is connected to one side of the moving block (15), and the other end of the return spring (17) is connected to one side of the inner cavity of the driving cylinder (13), and one end of the push column (16) extends into the interior of the material discharge box (12) and is fixedly connected with a push plate (18).

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