CN112414147A

CN112414147A - Even feed arrangement of tombarthite waste material calcination

Info

Publication number: CN112414147A
Application number: CN202011281436.4A
Authority: CN
Inventors: 张晖
Original assignee: Pingxiang Xinsen New Material Co ltd
Current assignee: Pingxiang Xinsen New Material Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-02-26

Abstract

The invention provides a rare earth waste roasting and uniform feeding device, which comprises a feeding box, wherein the top of the feeding box is provided with a feeding hole, the bottom of the feeding hole is provided with a crushing cavity, the bottom of the crushing cavity is provided with a filter cavity, the bottom of the filter cavity is provided with a stirring cavity, the bottom of the stirring cavity is provided with a discharging hole, an adjusting table is clamped in the discharging hole, one side of the crushing cavity is provided with a motor groove, the other side of the crushing cavity is provided with a mounting groove, the rare earth waste can be crushed through the crushing cavity, when the crushed rare earth waste enters the filter cavity, a sieving net can be driven to vibrate through a rotating motor, so as to sieve the rare earth waste, the sieved rare earth waste enters the stirring cavity to be stirred and heated, so that the rare earth waste can be preheated, the working efficiency of waste roasting is improved, when the rare, thereby preventing the rare earth scrap from accumulating.

Description

Even feed arrangement of tombarthite waste material calcination

Technical Field

The invention relates to the technical field of waste roasting, in particular to a uniform feeding device for roasting rare earth waste.

Background

Rare earth elements are the most important elements in the 21 st century, are widely applied to various fields of national economy and national defense industry by virtue of unique atomic structures and unique photoelectric and magnetic properties, different types of rare earth waste materials are generated every year in China, the waste materials contain a large amount of valuable metals such as rare earth, iron and aluminum, and the comprehensive recycling of the rare earth waste materials is an effective way for solving the shortage of rare earth resources in China.

Before some tombarthite waste roasting, need send into the roasting furnace with the tombarthite waste material through the charge door in, and the most tombarthite waste material volume is not of uniform size, when sending into the roasting furnace roasting, the inhomogeneous condition of calcination temperature appears very easily, when the tombarthite waste material is reinforced, because inside and outside difference in temperature is great to lead to tombarthite waste material calcination efficiency to step down, simultaneously, because the reinforced speed of uncontrollable tombarthite waste material, thereby make the tombarthite waste material cause easily to pile up, reduce the calcination quality. There is a need for a uniform rare earth scrap roasting feed apparatus that helps solve the above problems.

Disclosure of Invention

The invention aims to provide a rare earth waste roasting uniform feeding device, which is used for solving the problems that rare earth waste is heated unevenly due to different volumes, the feeding speed cannot be controlled and the waste roasting efficiency is low in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rare earth waste roasting uniform feeding device comprises a feeding box, wherein a feeding hole is formed in the top of the feeding box, a crushing cavity is formed in the bottom of the feeding hole, a filtering cavity is formed in the bottom of the crushing cavity, a stirring cavity is formed in the bottom of the filtering cavity, a discharging hole is formed in the bottom of the stirring cavity, an adjusting table is clamped in the discharging hole, a motor groove is formed in one side of the crushing cavity, a mounting groove is formed in the other side of the crushing cavity, a fixing motor is mounted in the motor groove through bolts, a first rotating rod is mounted on an output shaft of the fixing motor, a first rolling roller is mounted on the first rotating rod, one end of the first rotating rod is mounted on one side of the mounting groove through a rotating bearing, a first rotating gear is mounted at one end of the first rotating rod, a second rotating rod is mounted on one side of the first rotating rod, and a second rotating gear is installed at one end of the second rotating rod, and the first rotating gear is meshed with the second rotating gear.

Preferably, the screening net is installed through the dwang in the bottom of filter chamber, the lug has all been welded at screening net both ends, the fixed station is installed to screening net one side, the wane is installed through the axis of rotation in fixed station one side, be provided with the dead slot in the fixed station, the rotating electrical machines is installed through the bolt in the dead slot, install the synchronizing bar on the output shaft of rotating electrical machines, protruding gear is all installed at the synchronizing bar both ends.

Preferably, the welding of wane bottom has the mount, the welding of mount top has compression spring, the welding of compression spring one side is in the wane bottom, the wane sets up the lug bottom, the wane with protruding gear meshes mutually.

Preferably, a placing groove is formed in one side of the stirring cavity, a stepping motor is installed in the placing groove through a bolt, a stirring rod is installed on an output shaft of the stepping motor, stirring blades are installed on the stirring rod, and heating blocks are installed on the outer walls of the two sides of the stirring cavity.

Preferably, the adjusting station includes protecting sheathing, play flitch one and play flitch two, the protecting sheathing welding is in go out flitch top, it installs to go out flitch two go out flitch one bottom, it fixes through rolling bearing to go out flitch two on the discharge gate inner wall, install three-phase motor through the bolt in the protecting sheathing, three-phase motor's output shaft is installed go out two bottoms of flitch, go out flitch one with all be provided with the blown down tank on the play flitch two, it is provided with the draw-in groove to go out flitch one bottom, it is provided with the fixture block to go out two tops of flitch, the fixture block card is established in the draw-in groove.

Preferably, one side of the screening net is provided with a sorting groove, a collecting box is arranged in the sorting groove, and the collecting box is clamped in the sorting groove.

Preferably, the first rolling roller and the second rolling roller have the same specification, and the first rotating gear and the second rotating gear have the same specification.

The invention has the technical effects and advantages that:

1. the invention has the functions of crushing and screening, when the invention is used for crushing rare earth waste, the first rolling roller is driven to rotate by the fixed motor, and the first rolling roller and the second rolling roller can be driven to work simultaneously by the fixed motor due to the meshing of the first rotating gear and the second rotating gear, so that the manufacturing cost is reduced while the rare earth waste is crushed, the rare earth waste is screened by the screening net after being crushed, the rare earth waste with the size can enter the stirring cavity, and the condition that the rare earth waste is not uniformly heated is prevented.

2. The invention has the function of preheating, the rare earth waste materials enter the stirring cavity after being crushed, and the heating blocks are arranged on the two sides of the stirring cavity, so that the rare earth waste materials can be heated when the stepping motor drives the stirring blades to stir the rare earth waste materials, and the aim of preheating the rare earth waste materials is fulfilled.

3. The discharging plate II and the discharging plate I are both provided with the discharging grooves, so that the discharging grooves are driven to rotate by the three-phase motor, and the discharging grooves can be staggered, so that the discharging aperture is reduced, and the aim of controlling the discharging speed is fulfilled.

Drawings

FIG. 1 is a schematic structural diagram of a rare earth waste roasting uniform feeding device of the invention.

FIG. 2 is a top sectional view showing a schematic structure of a rare earth scrap calcination uniform feeding device according to the present invention.

FIG. 3 is a side sectional view of a filter chamber of the rare earth waste roasting uniform feeding device.

Fig. 4 is an enlarged view of a point a in fig. 1.

FIG. 5 is a front sectional view of a regulating table of the rare earth scrap roasting uniform feeding device.

FIG. 6 is a three-dimensional structure diagram of an adjusting table of a rare earth waste roasting uniform feeding device.

In the figure: 1. a feeding box; 2. a feed inlet; 3. a grinding chamber; 4. a filter chamber; 5. a stirring chamber; 6. an adjusting table; 7. mounting grooves; 8. fixing a motor; 9. a first rotating lever; 10. a first rolling roller; 11. rotating the first gear; 12. a second rotating lever; 13. a second rolling roller; 14. rotating a second gear; 15. screening the net; 16. a bump; 17. a fixed table; 18. a seesaw; 19. a rotating electric machine; 20. a synchronization lever; 21. a raised gear; 22. a fixed mount; 23. a compression spring; 24. a protective housing; 25. a stepping motor; 26. a stirring rod; 27. stirring blades; 28. a heating block; 29. a first discharging plate; 30. a second discharge plate; 31. a three-phase motor; 32. a discharge chute; 33. a clamping block; 34. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a rare earth waste roasting uniform feeding device comprises a feeding box 1, wherein a feeding hole 2 is formed in the top of the feeding box 1, a crushing cavity 3 is arranged at the bottom of the feeding hole 2, a filter cavity 4 is arranged at the bottom of the crushing cavity 3, a stirring cavity 5 is arranged at the bottom of the filter cavity 4, a discharging hole is formed in the bottom of the stirring cavity 5, an adjusting table 6 is clamped in the discharging hole, a motor groove is formed in one side of the crushing cavity 3, a mounting groove 7 is formed in the other side of the crushing cavity 3, a fixing motor 8 is mounted in the motor groove through bolts, a first rotating rod 9 is mounted on an output shaft of the fixing motor 8, a first rolling roller 10 is mounted on the first rotating rod 9, one end of the first rotating rod 9 is mounted on one side of the mounting groove 7 through a rotating bearing, a first rotating gear 11 is mounted at one end of the first rotating rod 9, as shown in fig. 2, the first rolling roller 10 and the second rolling roller 13 have the same specification, and the first rolling gear 11 and the second rolling gear 14 have the same specification, because the first rolling gear 11 and the second rolling gear 14 have the same specification and the first rolling gear 11 is meshed with the second rolling gear 14, the fixed motor 8 can simultaneously drive the first rolling roller 10 and the second rolling roller 13 to rotate, so that the rare earth waste can be crushed in the crushing chamber 3, and the fixed motor 8 can reduce the manufacturing cost while crushing the rare earth waste.

As a technical optimization scheme of the invention, a screening net 15 is installed at the bottom in a filter cavity 4 through a rotating rod, two ends of the screening net 15 are welded with a convex block 16, one side of the screening net 15 is installed with a fixed platform 17, one side of the fixed platform 17 is installed with a wane 18 through a rotating shaft, a hollow groove is arranged in the fixed platform 17, a rotating motor 19 is installed in the hollow groove through a bolt, an output shaft of the rotating motor 19 is installed with a synchronous rod 20, two ends of the synchronous rod 20 are installed with a convex gear 21, a fixed frame 22 is welded at the bottom of the wane 18, a compression spring 23 is welded at the top of the fixed frame 22, one side of the compression spring 23 is welded at the bottom of the wane 18, the wane 18 is arranged at the bottom of the convex block 16, the wane 18 is meshed with the convex gear 21, as shown in figure 4, when the rotating motor 19 drives the convex gear 21 to rotate, the, nearly and make rotating electrical machines 19 can lift up screening net 15, because compression spring 23 welds between wane 18 and mount 22 to 18 back of lifting lug 16 at the wane, compression spring 23 can make the wane 18 pull back the normal position, nearly and make things convenient for wane 18 to lift lug 16 next time, therefore screening net 15 can take place vibrations, thereby screens the tombarthite waste material.

As a technical optimization scheme of the invention, a placing groove is arranged on one side of a stirring cavity 5, a stepping motor 25 is arranged in the placing groove through bolts, a stirring rod 26 is arranged on an output shaft of the stepping motor 25, a stirring blade 27 is arranged on the stirring rod 26, and heating blocks 28 are arranged on the outer walls of two sides of the stirring cavity 5 respectively, as shown in figure 1, the stirring blade 27 can stir screened rare earth waste materials, so that the rare earth waste materials are prevented from being accumulated on a discharge port to cause the blockage of the discharge port, when the stirring blade 27 works, the heating blocks 28 can heat the stirring cavity 5, and therefore, the temperature of the rare earth waste materials can be preheated in the stirring process, the working time of waste material roasting is shortened, and the working efficiency is improved.

As a technical optimization scheme of the invention, the adjusting platform 6 comprises a protective shell 24, a first discharge plate 29 and a second discharge plate 30, the protective shell 24 is welded on the top of the first discharge plate 29, the second discharge plate 30 is installed at the bottom of the first discharge plate 29, the second discharge plate 30 is fixed on the inner wall of a discharge hole through a rotating bearing, a three-phase motor 31 is installed in the protective shell 24 through bolts, an output shaft of the three-phase motor 31 is installed at the bottom of the second discharge plate 30, discharge grooves 32 are respectively arranged on the first discharge plate 29 and the second discharge plate 30, a clamping groove 34 is arranged at the bottom of the first discharge plate 29, a clamping block 33 is arranged at the top of the second discharge plate 30, and the clamping block 33 is clamped in the clamping groove 34, as shown in FIG. 5, when the device discharges materials, the discharge grooves 32 on the first discharge plate 29 and the second discharge plate 30 are communicated, so that rare, drive two 30 of ejection of compact boards through three-phase motor 31 and rotate, and fixture block 33 slides in draw-in groove 34, when fixture block 33 slides the spout 34 other end, misplace completely between the blown down tank 32, thereby make the discharge gate stop the ejection of compact, as shown in fig. 5 and fig. 6, because all be provided with blown down tank 32 on one 29 of ejection of compact boards and two 30 of ejection of compact boards, and the radius of one 29 of ejection of compact boards is the same with two 30 of ejection of compact boards, thereby when driving two 30 rotations of ejection of compact boards at three-phase motor 31, blown down tank 32 can misplace, change the bore size of blown down tank 32, nearly and reach the ejection of compact rate of control tombarthite.

As a technical optimization scheme of the invention, one side of the screening net 15 is provided with a screening groove, a collecting box is arranged in the screening groove, and the collecting box is clamped in the screening groove, as shown in figure 1, the screening net 15 can screen crushed rare earth waste, the large-volume rare earth waste cannot pass through the screening net 15, the screening net 15 is driven by the raised gear 21 to vibrate and fall into the collecting box, and the small-volume rare earth waste can enter the stirring cavity 5 through the screening net 15.

The working principle of the invention is as follows: when a rare earth waste roasting uniform feeding device is used for screening, the fixed motor 8 drives the convex gear 21 to rotate, since the cam gear 21 is engaged with the rocker 18, and the rocker 18 is disposed at the bottom of the boss 16, the boss 16 can be lifted by the stationary motor 8, since the projections 16 are welded to the side of the sieving net 15, the fixed motor 8 can lift the sieving net 15, since the compression spring 23 is welded between the rocker 18 and the mounting bracket 22, after the rocker 18 lifts the tab 16, the compression spring 23 enables the rocker 18 to be pulled back into position, so that the rocker 18 can continue to lift the cams 16, so that the screening mesh 15 can be shaken, thereby make bold tombarthite waste material can remove and collect in the collecting box, the tombarthite waste material that accords with the size can get into the stirring chamber, and nearly and prevent the rare earth waste material uneven condition of being heated.

Tombarthite waste material advances to get into after sieving and stirs the chamber 5 in can getting into, can drive stirring leaf 27 through step motor 25 and stir tombarthite waste material, thereby prevent that tombarthite waste material from piling up and leading to the discharge gate to block up at the discharge gate, because stirring chamber 5 both sides all are provided with heating block 28, thereby stirring chamber 5 can heat tombarthite waste material, nearly and reach the purpose of preheating tombarthite waste material, consequently preheat tombarthite waste material through stirring chamber 5, waste material calcination's operating time can be shortened, and the work efficiency is improved.

Because 6 blocks of regulation station are established in the discharge gate, consequently the ejection of compact speed of tombarthite waste material can be adjusted to regulation station 6, because all be provided with blown down tank 32 on two 30 and the blown down plate 29 of blown down, and be linked together between blown down tank 32, consequently tombarthite waste material can discharge through blown down tank 32, because three-phase motor 31 can drive two 30 of blown down plates and rotate, consequently, three-phase motor 31 can make and take place the dislocation between the blown down tank 32, thereby reduce the ejection of compact aperture, when three-phase motor 31 drives two 30 of blown down plates and rotates, fixture block 33 slides in draw-in groove 34, when fixture block 33 slides the 34 other end of spout, misplace completely between the blown down tank 32, thereby make the discharge gate stop the ejection of compact, nearly and make the ejection of compact speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rare earth waste roasting uniform feeding device, includes feeding case (1), its characterized in that: the feeding box is characterized in that a feeding port (2) is arranged at the top of the feeding box (1), a crushing cavity (3) is arranged at the bottom of the feeding port (2), a filter cavity (4) is arranged at the bottom of the crushing cavity (3), a stirring cavity (5) is arranged at the bottom of the filter cavity (4), a discharging port is arranged at the bottom of the stirring cavity (5), an adjusting table (6) is clamped in the discharging port, a motor groove is arranged at one side of the crushing cavity (3), a mounting groove (7) is arranged at the other side of the crushing cavity (3), a fixed motor (8) is installed in the motor groove through a bolt, a first rotating rod (9) is installed on an output shaft of the fixed motor (8), a first rolling roller (10) is installed on the first rotating rod (9), one end of the first rotating rod (9) is installed at one side of the mounting groove (7) through a rotating bearing, and, first dwang (9) one side is installed second dwang (12) through rolling bearing, install second rolling roller (13) on second dwang (12), running gear two (14) are installed to second dwang (12) one end, running gear one (11) with running gear two (14) mesh mutually.

2. The rare earth waste roasting uniform feeding device of claim 1, characterized in that: screening net (15) are installed through the dwang to bottom in filter chamber (4), lug (16) have all been welded at screening net (15) both ends, fixed station (17) are installed to screening net (15) one side, wane (18) are installed through the axis of rotation in fixed station (17) one side, be provided with the dead slot in fixed station (17), rotating electrical machines (19) are installed through the bolt in the dead slot, install synchronizing bar (20) on the output shaft of rotating electrical machines (19), protruding gear (21) are all installed at synchronizing bar (20) both ends.

3. The rare earth waste roasting uniform feeding device of claim 2, characterized in that: the welding of wane (18) bottom has mount (22), the welding of mount (22) top has compression spring (23), welding of compression spring (23) one side is in wane (18) bottom, wane (18) set up lug (16) bottom, wane (18) with protruding gear (21) mesh mutually.

4. The rare earth waste roasting uniform feeding device of claim 1, characterized in that: stirring chamber (5) one side is provided with the standing groove, install step motor (25) through the bolt in the standing groove, install puddler (26) on the output shaft of step motor (25), install stirring leaf (27) on puddler (26), all install heating block (28) on the outer wall of stirring chamber (5) both sides.

5. The rare earth waste roasting uniform feeding device of claim 1, characterized in that: adjusting station (6) include protecting sheathing (24), play flitch (29) and play flitch two (30), protecting sheathing (24) welding is in go out flitch one (29) top, it installs to go out flitch two (30) go out flitch one (29) bottom, it fixes through rolling bearing to go out flitch two (30) on the discharge gate inner wall, install three-phase motor (31) through the bolt in protecting sheathing (24), the output shaft of three-phase motor (31) is installed go out flitch two (30) bottoms, go out flitch one (29) with all be provided with blown down groove (32) on going out flitch two (30), it is provided with draw-in groove (34) to go out flitch one (29) bottom, it is provided with fixture block (33) to go out flitch two (30) tops, fixture block (33) card is established in draw-in groove (34).

6. The rare earth waste roasting uniform feeding device of claim 2, characterized in that: a separation groove is formed in one side of the screening net (15), a collecting box is arranged in the separation groove, and the collecting box is clamped in the separation groove.

7. The rare earth waste roasting uniform feeding device of claim 5, characterized in that: the radius of the first discharging plate (29) is the same as that of the second discharging plate (30).

8. The rare earth waste roasting uniform feeding device of claim 1, characterized in that: the first rolling roller (10) and the second rolling roller (13) are identical in specification, and the first rotating gear (11) and the second rotating gear (14) are identical in specification.