CN214636791U

CN214636791U - Grinding and screening device for recycling aluminum ash

Info

Publication number: CN214636791U
Application number: CN202120097077.0U
Authority: CN
Inventors: 王明峰; 陈景炽; 黄东; 张明明; 檀笑; 王树宾
Original assignee: Sihui Huihuang Metal Products Co ltd
Current assignee: Sihui Huihuang Metal Products Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-09
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a grinding and screening device for recycling aluminum ash, which comprises a device box, a grinding component and a screening component, wherein the device box is hinged with a sealing cover, the side wall is hinged with a discharging plate, and the bottom is provided with a collecting box; the grinding assembly comprises a grinding seat, a grinding rotary roller and a first motor, the grinding seat is arranged at the top in the device box, a material passing hole is formed in the grinding seat, a rotary shaft is connected onto the grinding rotary roller and is connected with the device box through a bearing seat, the first motor provides power for the rotary shaft, the screening assembly comprises a movable screen and a second motor, through grooves and mounting boxes are respectively arranged on two side walls of the device box, two ends of the movable screen are respectively connected with the through grooves in a clamping mode and extend into the mounting boxes, a reset tension spring connected with the end portion of the movable screen is arranged inside one of the mounting boxes, and the second motor is connected with the movable screen through an intermittent gear; the utility model has the advantages of reasonable design, the screening effect is showing in the grinding of aluminium ash, suitable a large amount of popularization.

Description

Grinding and screening device for recycling aluminum ash

Technical Field

The utility model relates to an aluminium lime-ash recycle technical field, concretely relates to a grinding screening plant for aluminium lime-ash recycle.

Background

The aluminum ash slag is a byproduct of aluminum and aluminum alloy smelting and consists of aluminum oxide, metal aluminum or aluminum alloy, a slagging agent and the like. The aluminum ash has high recovery value due to 10-80% of aluminum or aluminum alloy. At present, the recovery of aluminum from aluminum ash at home and abroad comprises two types, namely a hot recovery method and a cold recovery method; the thermal state recovery method is that the aluminum ash just taken out from the smelting furnace is placed in an inclined rotary tank to be stir-fried, the aluminum is fully contacted with the air to generate aluminothermic reaction, the temperature of the aluminum is increased to improve the fluidity of the aluminum, and the aluminum is enriched and recovered under the action of gravity. The thermal state recovery method has the defects of serious aluminum burning loss and low metal recovery rate, and generates a large amount of smoke containing fluorine and chlorine in the stirring process, thereby causing serious influence on the environment. The cold treatment method of the aluminum ash slag is to make the aluminum ash slag quickly enter cooling equipment, quickly reduce the temperature of the aluminum ash slag, form aluminum in the aluminum ash slag into particles and recover the aluminum ash slag by adopting a gravity separation method.

The grinding and screening of the aluminum ash slag is a key step for recovering metal components such as aluminum oxide and the like, and the existing aluminum ash slag grinding and screening device generally has the following defects: the grinding effect is not stable enough, and the difficulty of recycling the metal substances in the aluminum ash is increased; the grinding efficiency is low, and the development of the aluminum ash recycling industry is restricted.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists, the utility model provides a stable, high-efficient grinding and screening device for aluminium lime-ash recycle

The technical scheme of the utility model is that: a grinding and screening device for recycling aluminum ash comprises a device box, a grinding assembly and a screening assembly, wherein the upper end of the device box is movably hinged with a sealing cover, the side wall of the device box is movably hinged with a discharging plate, and the bottom of the device box is movably inserted with a collecting box; the grinding assembly comprises a grinding seat, a grinding rotary roller and a first motor, the grinding seat is of an arc-shaped structure and is fixedly arranged at the top in the device box, a plurality of material passing holes are uniformly distributed in the grinding seat, the grinding rotary roller is rotatably clamped with a rotary shaft, two ends of the rotary shaft are respectively connected with the side wall of the device box through bearing seats, one end of the rotary shaft is provided with a transmission belt wheel, the first motor is arranged on the side wall of the device box through a motor seat, and an output shaft of the first motor is connected with the transmission belt wheel through a connecting belt; the screening subassembly includes movable screen cloth and second motor, be provided with respectively on the both sides wall of device case and run through the groove and with the mounting box that runs through the trench position and correspond, movable screen cloth is unanimous with the shape that grinds the seat, movable screen cloth's both ends respectively with run through the groove joint, and extend to inside two mounting boxes, the inside extension spring that resets that is provided with of one of them mounting box, the extension spring that resets and movable screen cloth end connection, the second motor sets up inside another mounting box, be provided with intermittent gear on the output shaft of second motor, be connected through tooth meshing between intermittent gear and the movable screen cloth.

Further, the inside both sides of device case are provided with the support guide pulley respectively, and two support guide pulleys respectively with activity screen cloth bottom both sides butt, through setting up the support guide pulley, be favorable to improving the stability of activity screen cloth removal in-process.

Furthermore, the grinding rotary rollers are provided with 2-4 grinding rotary rollers, two ends of each of the 2-4 grinding rotary rollers are fixedly connected through fixing plates respectively, the two fixing plates are connected with the bearing seat through connecting shafts respectively, the 2-4 grinding rotary rollers are respectively and uniformly provided with a plurality of grinding rings, the grinding rings on the grinding rotary rollers are staggered on the horizontal position, and in the rotating process of the grinding rotary rollers, the grinding rings which are staggered with each other are used for extruding and grinding aluminum ash, so that the grinding effect of the aluminum ash can be improved, and meanwhile, the grinding efficiency can also be improved.

Furthermore, an interval adjusting mechanism is arranged between the two fixed plates, the interval adjusting mechanism comprises a main adjusting rod and an adjusting support rod, sliding grooves with the number corresponding to that of the grinding rotating rollers are formed in the two fixed plates, and two ends of the rotating shaft on each grinding rotating roller are movably clamped in the sliding grooves respectively; the activity joint of main regulating stem is on two fixed plates, and main regulating stem all is provided with the master gear with two fixed plate joint departments, and adjusting branch is provided with two sets ofly, and the number of every group is unanimous with grinding the roller correspondence, and two sets of adjusting branch evenly distributed are inside two fixed plates respectively, and its one end is connected with master gear meshing through connecting the gear, the other end respectively with rotation axis tip threaded connection, utilize interval adjustment mechanism to adjust each and grind the interval between the roller, and then change and grind the interval of changeing between roller and the grinding seat, make the utility model discloses can be according to satisfying the different needs of grinding, improve device's practicality.

Furthermore, the bottom of the device box is provided with a shock absorption seat, so that the vibration generated in the running process of the device can be reduced by arranging the shock absorption seat, and the noise generated by the device is further reduced.

The utility model discloses a theory of operation does: when in use, the aluminum ash raw material is placed at the upper end of the grinding seat in the device box, and the sealing cover is closed; supplying power to the first motor and the second motor through an external power supply; 2-4 grinding rotary rollers between two fixed plates are driven by a first motor to rotate simultaneously, aluminum ash is ground by utilizing the extrusion effect between a grinding ring on the grinding rotary roller and a grinding seat, the ground aluminum ash falls into the upper part of a movable screen through a material passing hole on the grinding seat, the movable screen is driven by an intermittent gear arranged on a second motor to reciprocate in a through groove, the aim of vibration screening is fulfilled, screened impurity particles fall into a collecting box through the movable screen for collection and transfer, and screened metal substances such as aluminum oxide and the like are removed through a discharging plate; through rotating the main adjusting rod, each adjusting support rod is rotated by utilizing the meshing action of the main gear and the connecting gear, so that the rotating shaft on each grinding roller moves in the sliding groove, and the purpose of adjusting the distance between the grinding roller and the grinding seat is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structure design and stable and reliable grinding effect; the aluminum ash is ground by the extrusion action between the 3 grinding rotary rollers and the grinding seat, so that the grinding efficiency of the aluminum ash is greatly improved, and the production efficiency is improved; meanwhile, the distance between the grinding roller and the grinding seat is adjusted through the distance adjusting mechanism according to needs, so that the practicability of the device is improved; the utility model discloses a movable screen cloth can be reciprocating motion under the drive effect of intermittent gear, reaches aluminium ash vibration screening's effect, avoids grinding aluminium ash after the breakage to pile up on movable screen cloth and cause the device to block up, has improved the reliability of device.

Drawings

Fig. 1 is a longitudinal section of the present invention;

fig. 2 is an external structural view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of the connection between the fixed plate and the grinding roller according to the present invention;

wherein, 1-device box, 10-sealing cover, 11-discharging plate, 12-collecting box, 13-through groove, 14-mounting box, 140-reset tension spring, 15-supporting guide wheel, 16-shock-absorbing seat, 2-grinding component, 20-grinding seat, 21-grinding roller, 210-rotating shaft, 211-bearing seat, 212-driving pulley, 213-grinding ring, 22-first motor, 220-motor seat, 221-connecting belt, 23-fixing plate, 230-connecting shaft, 231-sliding groove, 24-spacing adjusting mechanism, 240-main adjusting rod, 241-adjusting support rod, 242-main gear, 243-connecting gear, 3-sieving component, 30-movable screen, 31-second motor, 310-intermittent gear.

Detailed Description

Example (b): as shown in fig. 1 and 2, the grinding and screening device for recycling the aluminous ash comprises a device box 1, a grinding component 2 and a screening component 3, wherein the upper end of the device box 1 is movably hinged with a sealing cover 10, the side wall of the device box is movably hinged with a discharging plate 11, and the bottom of the device box is movably inserted with a collecting box 12; the bottom of the device box 1 is provided with a shock absorption seat 16, and the shock absorption seat 16 can reduce the shock generated in the running process of the device, so that the noise generated by the device is reduced;

as shown in fig. 1 and 4, the grinding assembly 2 includes a grinding seat 20, a grinding roller 21 and a first motor 22, the grinding seat 20 is of an arc structure and is fixedly disposed at the top of the inside of the apparatus box 1, a plurality of material passing holes are uniformly distributed on the grinding seat 20, the end of the grinding 210 is fixedly connected through a fixing plate 23, the two fixing plates 23 are respectively connected with the side wall of the apparatus box 1 through a connecting shaft 230 and a bearing seat 211, and one of the connecting shafts 230 is provided with a driving pulley 212; the 3 grinding rollers 21 are respectively and uniformly provided with a plurality of grinding rings 213, the grinding rings 213 on the grinding rollers 21 are mutually staggered in the horizontal position, and in the rotating process of the grinding rollers 21, the grinding rings 213 which are mutually staggered are used for extruding and grinding the aluminum ash slag, so that the grinding effect of the aluminum ash slag can be improved, and meanwhile, the grinding efficiency can also be improved; the first motor 22 is arranged on the side wall of the device box 1 through a motor base 220, and an output shaft of the first motor 22 is connected with the transmission belt wheel 212 through a connecting belt 221; a distance adjusting mechanism 24 is arranged between the two fixing plates 23, the distance adjusting mechanism 24 comprises a main adjusting rod 240 and an adjusting support rod 241, sliding grooves 231 with the number corresponding to that of the grinding rollers 21 are respectively arranged on the two fixing plates 23, and two ends of the rotating shaft 210 on each grinding roller 21 are respectively movably clamped in the sliding grooves 231; the movable joint of main regulating stem 240 is on two fixed plates 23, and main regulating stem 240 all is provided with main gear 242 with two fixed plates 23 joint departments, and adjusting rod 241 is provided with two sets ofly, and the number of every group is unanimous with grinding commentaries on classics roller 21 correspondence, two sets of adjusting rod 241 evenly distributed is inside two fixed plates 23 respectively, its one end is connected with main gear 242 meshing through connecting gear 243, the other end respectively with rotation axis 210 tip threaded connection, utilize interval adjustment mechanism 24 to adjust each and grind the interval between changeing roller 21, and then change and grind the interval of changeing between roller 21 and the grinding seat 20, make the utility model discloses can be according to satisfying different grinding demands, improve device's practicality.

As shown in fig. 1 and 3, the screen assembly 3 includes a movable screen 30 and a second motor 31, two side walls of the apparatus box 1 are respectively provided with a through groove 13 and a mounting box 14 corresponding to the through groove 13, the movable screen 30 and the grinding seat 20 have the same shape, two ends of the movable screen 30 are respectively clamped with the through groove 13 and extend into the two mounting boxes 14, one of the mounting boxes 14 is internally provided with a return tension spring 140, the return tension spring 140 is connected with the end of the movable screen 30, the second motor 31 is arranged in the other mounting box 14, an output shaft of the second motor 31 is provided with an intermittent gear 310, and the intermittent gear 310 is connected with the movable screen 30 through tooth meshing; the inside both sides of device case 1 are provided with respectively and support guide pulley 15, and two support guide pulleys 15 respectively with activity screen cloth 30 bottom both sides butt, through setting up support guide pulley 15, are favorable to improving the stability that activity screen cloth 30 removed the in-process, and first motor 22 and second motor 31 are the product on sale.

When in use, the aluminum ash raw material is placed at the upper end of the grinding seat 20 in the device box 1, and the sealing cover 10 is closed; the first motor 22 and the second motor 31 are powered by an external power supply; the first motor 22 drives 2-4 grinding rotary rollers 21 between the two fixing plates 23 to rotate simultaneously, the aluminum ash is ground by the extrusion between the grinding rings 213 on the grinding rotary rollers 21 and the grinding seat 20, the ground aluminum ash falls into the upper part of the movable screen 30 through the material passing holes on the grinding seat 20, the movable screen 30 is driven to reciprocate in the through groove 13 by the intermittent gear 310 arranged on the second motor 31, the purpose of vibration screening is achieved, the screened impurity particles fall into the collecting box 12 through the movable screen 30 to be collected and transferred, and the screened metal substances such as aluminum oxide and the like are removed through the discharging plate 11; by rotating the main adjusting rod 240, the adjusting rods 241 are rotated by the engagement of the main gear 242 and the connecting gear 243, so that the rotating shafts 210 on the grinding rollers 21 move in the sliding grooves 231, thereby achieving the purpose of adjusting the distance between the grinding rollers 21 and the grinding seats 20.

Claims

1. The grinding and screening device for recycling the aluminum ash is characterized by comprising a device box (1), a grinding assembly (2) and a screening assembly (3), wherein the upper end of the device box (1) is movably hinged with a sealing cover (10), the side wall of the device box is movably hinged with a discharging plate (11), and the bottom of the device box is movably inserted with a collecting box (12); the grinding assembly (2) comprises a grinding seat (20), a grinding rotary roller (21) and a first motor (22), the grinding seat (20) is of an arc-shaped structure and is fixedly arranged at the inner top of the device box (1), a plurality of material passing holes are uniformly distributed in the grinding seat (20), a rotating shaft (210) is connected to the grinding rotary roller (21) in a rotating and clamping mode, two ends of the rotating shaft (210) are connected with the side wall of the device box (1) through bearing seats (211) respectively, a transmission belt wheel (212) is arranged at one end of the rotating shaft (210), the first motor (22) is arranged on the side wall of the device box (1) through a motor seat (220), and an output shaft of the first motor (22) is connected with the transmission belt wheel (212) through a connecting belt (221); screening subassembly (3) are including movable screen cloth (30) and second motor (31), be provided with respectively on the both sides wall of device case (1) run through groove (13) and with run through mounting box (14) that groove (13) position corresponds, movable screen cloth (30) are unanimous with the shape of grinding seat (20), the both ends of movable screen cloth (30) respectively with run through groove (13) joint, and extend to inside two mounting box (14), one of them mounting box (14) inside is provided with extension spring (140) that resets, extension spring (140) and movable screen cloth (30) end connection reset, second motor (31) set up inside another mounting box (14), are provided with intermittent type gear (310) on the output shaft of second motor (31), be connected through tooth meshing between intermittent type gear (310) and movable screen cloth (30).

2. A grinding and screening device for recycling aluminous ash according to claim 1, characterized in that the inside of said device box (1) is provided with support guide wheels (15) on both sides respectively, and two of said support guide wheels (15) are abutted with both sides of the bottom of the movable screen (30) respectively.

3. The grinding and screening device for recycling the aluminous clinker according to claim 1, wherein the grinding roller (21) is provided with 2-4 grinding rollers, two ends of 2-4 grinding rollers (21) are respectively and fixedly connected through a fixing plate (23), two fixing plates (23) are respectively connected with a bearing seat (211) through a connecting shaft (230), a plurality of grinding rings (213) are respectively and uniformly arranged on 2-4 grinding rollers (21), and the grinding rings (213) on the grinding rollers (21) are mutually staggered in the horizontal position.

4. The grinding and screening device for recycling the aluminous ash according to claim 3, wherein a spacing adjusting mechanism (24) is arranged between the two fixing plates (23), the spacing adjusting mechanism (24) comprises a main adjusting rod (240) and an adjusting support rod (241), sliding grooves (231) corresponding to the grinding rotating rollers (21) in number are formed in the two fixing plates (23), and two ends of the rotating shaft (210) on each grinding rotating roller (21) are movably clamped in the sliding grooves (231); main adjusting rod (240) activity joint is on two fixed plates (23), and main adjusting rod (240) all is provided with main gear (242) with two fixed plate (23) joint departments, adjusting branch (241) are provided with two sets ofly, and the number of every group corresponds unanimously with grinding commentaries on classics roller (21), and two sets of adjusting branch (241) evenly distributed are inside two fixed plates (23) respectively, and its one end is connected with main gear (242) meshing through connecting gear (243), and the other end respectively with rotation axis (210) tip threaded connection.

5. A grinding and screening device for the recycling of aluminous ashes according to claim 1, characterized in that the bottom of the device box (1) is provided with shock-absorbing seats (16).