Reworked material sand adding, ball milling and sieving device

Abstract

The utility model relates to a reclaimed material sand adding, ball milling and screening device, and relates to the field of screening devices. The device comprises ball milling equipment, a screening part and a conveying part, the screening part is arranged at the discharging end of the ball milling equipment, the conveying part is horizontally arranged at the position, located below the screening part, of the discharging end of the ball milling equipment, the screening part comprises a screening box, a filtering part and a discharging part, and the upper end and the lower end of the screening box are open; a material stirring motor is horizontally fixed to the top of the vertical end face of one side of the screening box, a material stirring roller is horizontally and rotationally connected to the upper side of the interior of the screening box, a plurality of material stirring plates are evenly and vertically fixed to the outer circumferential face of the material stirring roller, and a discharging groove is formed in the side, away from the ball milling equipment, of the outer side of the screening box. When screening is conducted, filtered regenerated material impurities remain in the screen, the regenerated material impurities are not beneficial to being rapidly discharged out of the filter screen, the filtered impurities remain in the filter screen, the screen passing rate is affected, and the later regenerated material impurity screening effect is affected.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of screening devices, in particular to a regenerated material sand-adding ball mill screening device. BACKGROUND

[0002] In the preparation process of autoclaved aerated concrete products, regenerated waste materials need to be reused, and sand is usually added for mixing and ball milling. The ball mill is a key equipment for further crushing of the crushed materials, and its main structure is a horizontally placed rotary cylinder, which is provided with grinding bodies of a certain shape and size, i.e. steel balls, in the cylinder. The grinding bodies are lifted to a certain height and then fall down to impact and grind the materials. In the preparation process of autoclaved aerated concrete products, regenerated waste materials need to be reused, and sand is usually added for mixing and ball milling.

[0003] The existing ball mill discharge side screen with publication number CN216704565U includes a support rod arranged at the discharge port of the ball mill body, a mounting box fixedly connected to one side of the support rod, and a vibration motor fixedly installed on one side of the mounting box. The filter screen is vibrated by the vibration motor, and the falling materials are conveniently protected by the rectangular guard rods on the filter screen to reduce material splashing. The filter screen is conveniently disassembled by rotating the fastening bolts on the filter screen to separate the fastening bolts from the output shaft of the vibration motor, pulling the handle to pull out the filter screen, and sliding the filter screen on the bottom plate to conveniently remove the larger particles.

[0004] For the related technologies in the above, the inventors find that the ball mill screening member uses the filter screen to screen the regenerated materials after ball milling, but the filtered regenerated material impurities remain in the screen during screening, which is not conducive to the quick discharge of the regenerated material impurities from the filter screen, resulting in the retention of the filtered impurities in the filter screen and affecting the screen pass rate and the screening effect of the regenerated material impurities in the later stage. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that the filtered regenerated material impurities remain in the screen during screening, which is not conducive to the quick discharge of the regenerated material impurities from the filter screen, resulting in the retention of the filtered impurities in the filter screen and affecting the screen pass rate and the screening effect of the regenerated material impurities in the later stage, the application provides a regenerated material sand-adding ball mill screening device.

[0006] The regenerated material sand-adding ball mill screening device provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of regenerative material adds sand ball mill screening device, including ball mill equipment, screening part and conveying part, the discharge end of ball mill equipment is equipped with screening part, and the discharge end of ball mill equipment is below screening part and is horizontally arranged with conveying part, screening part includes screening box, filter part and discharge part, the upper and lower ends of screening box are both open, and the vertical end face top of one side of screening box is horizontally fixed with shoveling motor, and the inside upper side of screening box is horizontally rotatably connected with shoveling roller, and the outer circumferential surface of shoveling roller is uniformly vertically fixed with multiple shoveling plates, the side of the outside of screening box away from ball mill equipment is equipped with discharge groove, and the inside of screening box is obliquely arranged with filter part at the lower side of shoveling roller, filter part is installed in the inside of screening box from discharge groove, the bottom surface of screening box is fixed with discharging frame plate, and the side of the outside of screening box away from ball mill equipment is horizontally arranged with discharge part below discharge groove.

[0008] By adopting the above technical scheme, the regenerative material for the autoclaved aerated concrete product is added from the feeding end of the ball mill equipment, and then the regenerative material is ball milled in the ball mill equipment. The regenerative material is discharged from the discharge end of the ball mill equipment, falls into the screening box of the screening part, and is uniformly distributed by the shoveling plates on the shoveling roller driven by the shoveling motor. The regenerative material is filtered in the filter part, and the large-size impurities roll towards the lower end and are discharged through the discharge groove. The large-size impurities are collected and discharged through the discharge part. Then, the regenerative material falls into the conveying part, and the screened regenerative material is discharged through the conveying part. Thus, the filtered impurities of the screened regenerative material are discharged through the discharge groove of the screening box, and then the regenerative material impurities are collected and discharged through the discharge part. This avoids the filtered impurities remaining in the filter screen, affects the passing rate of the screen, and ensures the screening effect of the regenerative material impurities in the later stage.

[0009] Optionally, the filter part includes a sliding frame, and a locking screw hole is formed in one end surface of the sliding frame.

[0010] By adopting the above technical scheme, the locking screw hole in one end of the sliding frame is used to cooperate with the assembly on the screening box, and the filter plate is vertically slidably assembled in the sliding frame, so that the filter plate of different aperture sizes can be vertically slidably disassembled and replaced.

[0011] Optionally, a locking bolt is horizontally and threadedly penetrated and assembled on one side of the sliding frame close to the ball mill equipment, and the locking bolt is threadedly and assembledly connected with the locking screw hole on the sliding frame.

[0012] By adopting the above technical scheme, the sliding frame and the screening box are fixedly assembled through the locking bolt, and the fixed assembly of the sliding frame and the screening box is completed.

[0013] Optionally, the discharge part includes a receiving cylinder, a through groove is formed in the outer circumferential surface of the receiving cylinder, and a material conveying auger is horizontally rotatably connected in the receiving cylinder.

[0014] By adopting the above technical scheme, the through groove arranged on the receiving cylinder is used for receiving the falling impurities, and the rotating conveying auger is used for discharging the impurities in the receiving cylinder, so that the discharged impurities can be conveniently collected.

[0015] Optionally, a conveying motor is horizontally fixed at one end of the receiving cylinder, and an output end of the conveying motor is fixed at an end portion of the conveying auger.

[0016] By adopting the above technical scheme, the conveying motor is started to drive the conveying auger to rotate in the receiving cylinder, and the impurities in the receiving cylinder are discharged.

[0017] Optionally, a plurality of springs are vertically arranged at the discharging end of the ball milling equipment, one end of the plurality of springs is fixed at the discharging end of the ball milling equipment, a supporting frame is horizontally fixed on a side of the screening box close to the ball milling equipment, and the supporting frame is fixedly connected with the end portion of the springs.

[0018] By adopting the above technical scheme, the screening box is supported by the plurality of springs, and the screening box vibrates when the plurality of springs are vibrated, so that the vibration of the screening box is accelerated to improve the screening efficiency.

[0019] Optionally, a plurality of vibration motors are vertically fixed on a side of the screening box away from the ball milling equipment.

[0020] By adopting the above technical scheme, the vibration of the vibration motor causes the plurality of springs to be vibrated and deformed, and the screening box vibrates, so that the vibration of the screening box is accelerated to improve the impurity screening efficiency.

[0021] Optionally, the conveying member comprises a conveying frame, the conveying frame is horizontally fixed at the discharging end of the ball milling equipment, a plurality of conveying rollers are transversely and horizontally rotatably connected in the conveying frame, a conveying belt is tensioned and connected on the plurality of conveying rollers of the conveying frame, a conveying motor is horizontally fixed on an end surface of the conveying frame, and an output end of the conveying motor is fixed at an end portion of the conveying roller.

[0022] By adopting the above technical scheme, the falling screening impurities fall from the discharging frame plate, the conveying motor is started to drive the conveying roller to rotate, and the tensioned conveying belt is operated to drive the discharged regenerated material after screening.

[0023] In summary, the application includes at least one of the following beneficial technical effects: the recycled material for autoclaved aerated concrete products is added from the side of the ball mill device, then the recycled material is ball milled in the ball mill device, the recycled material is discharged from the discharge end of the ball mill device, the recycled material falls into the screening box of the screening device, the recycled material is uniformly dispersed and falls into the screening box by driving the stirring roller to rotate by the stirring motor and using the stirring plate on the stirring roller, the recycled material is filtered in the filtering device, the large impurities roll towards the lower end, the large impurities are discharged through the discharge slot, are collected and discharged by the discharge device, then the recycled material falls into the conveying device, the filtered recycled material is discharged through the discharge slot on the screening box, and then the recycled material is collected and discharged by the discharge device, so that the filtered impurities are discharged, the filtering effect is improved, and the screening effect of the recycled material is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0025] Figure 2 is a schematic diagram of the overall structure of the embodiment of the application in a disassembled state.

[0026] Figure 3 is a schematic diagram of the structure of the screening device of the embodiment of the application in a disassembled state.

[0027] Figure 4 is a schematic diagram of the structure of the discharge device of the embodiment of the application in a disassembled state.

[0028] Figure 5 is a schematic diagram of the structure of the filtering device of the embodiment of the application in a disassembled state.

[0029] Figure 6 is a schematic diagram of the structure of the conveying device of the embodiment of the application in a disassembled state.

[0030] BRIEF DESCRIPTION OF DRAWINGS 1. ball mill device; 11. spring; 2. screening device; 21. screening box; 211. locking bolt; 212. support frame; 22. stirring motor; 23. discharge slot; 24. stirring roller; 25. filtering device; 251. sliding frame; 252. locking screw hole; 253. filter plate; 26. discharging frame plate; 27. discharge device; 271. receiving cylinder; 272. conveying auger; 273. conveying motor; 28. vibrating motor; 3. conveying device; 31. conveying frame; 32. conveying belt; 33. conveying motor. DETAILED DESCRIPTION

[0031] The application will be further described in detail below with reference to the accompanying drawings.

[0032] The embodiment of the application discloses a regenerated material sand adding ball mill screening device. Figure 1 , Figure 2 , Figure 3 and Figure 4 A regenerated material sand adding ball mill screening device, comprising a ball mill device 1, a screening part 2 and a conveying part 3, the discharge end of the ball mill device 1 is provided with the screening part 2, and the discharge end of the ball mill device 1 is provided with the conveying part 3 horizontally below the screening part 2, the screening part 2 comprises a screening box 21, a filtering part 25 and a discharge part 27, the upper and lower ends of the screening box 21 are both provided with openings, and the vertical end face top of one side of the screening box 21 is horizontally fixed with a stirring motor 22, and the inside of the screening box 21 is horizontally connected with a stirring roller 24 on the upper side, and a plurality of stirring plates are uniformly and vertically fixed on the outer circumferential surface of the stirring roller 24, a discharge groove 23 is formed on the side of the screening box 21 away from the ball mill device 1, and the inside of the screening box 21 is provided with the filtering part 25 obliquely below the stirring roller 24, the filtering part 25 is installed in the inside of the screening box 21 from the discharge groove 23, and the bottom surface of the screening box 21 is fixed with a discharging frame plate 26, and the side of the screening box 21 away from the ball mill device 1 is provided with the discharge part 27 horizontally below the discharge groove 23.

[0033] By adopting the above technical scheme, the regenerated material for autoclaved aerated concrete products is added from the feeding end of the ball mill device 1, then the regenerated material is ball milled in the ball mill device 1, the regenerated material is discharged from the discharge end of the ball mill device 1, the regenerated material falls into the screening box 21 of the screening part 2, the regenerated material is uniformly fallen into the screening box 21 by rotating the stirring roller 24 driven by the stirring motor, and the stirring plates on the stirring roller 24 are used to stir and disperse the regenerated material, the regenerated material is filtered in the filtering part 25, the large-size impurities roll towards the lower end, the large-size impurities are discharged through the discharge groove 23, are collected and discharged through the discharge part 27, then the regenerated material falls into the conveying part 3, and the screened regenerated material is discharged through the conveying part 3, so that the filtered regenerated material impurities are discharged through the discharge groove 23 on the screening box 21 during screening, then the regenerated material impurities are collected and discharged through the discharge part 27, the filtering impurities are prevented from remaining in the filtering screen, the passing rate of the screen is ensured, and the screening effect of the regenerated material impurities in the later period is ensured.

[0034] Referring to Figure 3 and Figure 5The filter 25 comprises a sliding frame 251, a locking screw hole 252 is formed on one end surface of the sliding frame 251, and a filter plate 253 is vertically slidably assembled in the sliding frame 251. The locking screw hole 252 at one end of the sliding frame 251 is used to cooperate with the assembly on the screening box 21, and the filter plate 253 is vertically slidably assembled in the sliding frame 251, which facilitates the vertical sliding disassembly and replacement of the filter plate 253 with different aperture sizes. The sliding frame 251 is horizontally screwed through the assembly of a locking bolt 211 on the side close to the ball milling equipment 1, and the locking bolt 211 is threadedly assembled and connected with the locking screw hole 252 on the sliding frame 251. In use, the sliding frame 251 and the screening box 21 are fixedly assembled by the locking bolt 211, and the fixed assembly of the sliding frame 251 and the screening box 21 is completed.

[0035] With reference to Figure 3 and Figure 4 The discharge member 27 comprises a receiving cylinder 271, a through groove is formed on the outer circumferential surface of the receiving cylinder 271, and a material conveying auger 272 is horizontally rotatably connected in the receiving cylinder 271. The through groove provided on the receiving cylinder 271 is used to receive the falling impurities, and the rotating material conveying auger 272 spirally conveys the impurities in the receiving cylinder 271 to discharge, which facilitates the centralized collection of the discharged impurities. One end of the receiving cylinder 271 is fixedly provided with a material conveying motor 273, and the output end of the material conveying motor 273 is fixed to the end portion of the material conveying auger 272. The material conveying motor 273 is started to drive the material conveying auger 272 to rotate in the receiving cylinder 271, conveying the impurities in the receiving cylinder 271 to discharge.

[0036] With reference to Figure 3 and Figure 6 A plurality of springs 11 are vertically arranged at the discharge end of the ball milling equipment 1, one end of the plurality of springs 11 is fixed at the discharge end of the ball milling equipment 1, a supporting frame 212 is horizontally fixed to the side of the screening box 21 close to the ball milling equipment 1, and the supporting frame 212 is fixedly connected with the end portion of the spring 11. One end of the screening box 21 is supported by the plurality of springs 11, and the screening box 21 vibrates when the plurality of springs 11 are vibrated, so that the screening box 21 vibrates to accelerate the screening efficiency. A plurality of vibration motors 28 are vertically fixed to the side of the screening box 21 away from the ball milling equipment 1. The vibration generated by the vibration motor 28 causes the plurality of springs 11 to be vibrated and deformed, the screening box 21 is vibrated, and the screening efficiency of the impurities is accelerated.

[0037] With reference to Figure 6The conveying member 3 comprises a conveying frame 31 fixed horizontally at the discharging end of the ball mill device 1, and a plurality of conveying rollers are connected to the conveying frame 31 in a horizontal and transverse manner, the conveying belt 32 is connected to the conveying rollers on the conveying frame 31 in a tensioning manner, and the conveying motor 33 is fixed horizontally on one end surface of the conveying frame 31, and the output end of the conveying motor 33 is fixed to the end of the conveying roller. In use, the falling impurities are fallen from the discharging frame 26, the conveying motor 33 is started to drive the conveying roller to rotate, and the conveying belt 32 is tensioned to drive the regenerated material after screening to be discharged.

[0038] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A reclaimed material sand addition ball mill screening device characterized by, The utility model provides a ball mill equipment, sieve and conveying device, the ball mill equipment (1) of including, the sieve (2) of ball mill equipment (1) outlet end is provided with, and the ball mill equipment (1) outlet end is located sieve (2) below horizontal arrangement conveying device (3), sieve (2) includes sieve box (21), filter (25) and discharge device (27), the upper and lower both ends of sieve box (21) are open, and the vertical end face top of one side of sieve box (21) is horizontally fixed with the material shifting motor (22), and the inside upper side of sieve box (21) is horizontally rotatably connected with the material shifting roller (24), and the outer circumferential surface of material shifting roller (24) is uniformly vertically fixed with multiple material shifting plates, the side of sieve box (21) away from the ball mill equipment (1) is provided with the discharge groove (23), and the inside of sieve box (21) is located the filter (25) of the lower side of material shifting roller (24) and is arranged obliquely, filter (25) is installed in the inside of sieve box (21) from discharge groove (23), the bottom surface of sieve box (21) is fixed with the discharge frame plate (26), the side of sieve box (21) away from the ball mill equipment (1) is located below discharge groove (23) and is horizontally provided with discharge device (27).

2. A recycled material sand addition ball mill screening device as claimed in claim 1, wherein: The filter (25) includes a sliding frame (251), and a locking screw hole (252) is formed in one end surface of the sliding frame (251), and a filter plate (253) is vertically slidably assembled in the sliding frame (251).

3. A recycled material sand addition ball mill screening device as claimed in claim 2, wherein: The sliding frame (251) is horizontally threadedly penetrated and assembled with a locking bolt (211) on the side close to the ball mill equipment (1), and the locking bolt (211) is threadedly assembled and connected with the locking screw hole (252) on the sliding frame (251).

4. A recycled material sand addition ball mill screening device as claimed in claim 3, wherein: The discharge device (27) includes a receiving cylinder (271), and a through groove is formed in the outer circumferential surface of the receiving cylinder (271), and a feeding auger (272) is horizontally rotatably connected in the receiving cylinder (271).

5. A reclaimer sand addition ball mill screening device according to claim 4, wherein: One end of the receiving cylinder (271) is horizontally fixed with a feeding motor (273), and the output end of the feeding motor (273) is fixed to the end portion of the feeding auger (272).

6. A recycled material sand addition ball mill screening device as claimed in claim 5, wherein: A plurality of springs (11) are vertically arranged at the discharge end of the ball mill equipment (1), and one end of the plurality of springs (11) is fixed at the discharge end of the ball mill equipment (1), and a support frame (212) is horizontally fixed on the side of the sieve box (21) close to the ball mill equipment (1), and the support frame (212) is fixedly connected with the end portion of the spring (11).

7. A recycled material sand addition ball mill screening device as claimed in claim 6, wherein: A plurality of vibration motors (28) are vertically fixed on the side of the sieve box (21) away from the ball mill equipment (1).

8. A recycled material sand addition ball mill screening device as claimed in claim 7, wherein: The conveying device (3) includes a conveying frame (31), and the conveying frame (31) is horizontally fixed at the discharge end of the ball mill equipment (1), a plurality of conveying rollers are transversely and horizontally rotatably connected in the conveying frame (31), a conveying belt (32) is tensioned and connected on the plurality of conveying rollers of the conveying frame (31), a conveying motor (33) is horizontally fixed on one end surface of the conveying frame (31), and the output end of the conveying motor (33) is fixed to the end portion of the conveying roller.

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