CN111036364A

CN111036364A - Rare earth crushing device for rare earth waste recovery

Info

Publication number: CN111036364A
Application number: CN201911208559.2A
Authority: CN
Inventors: 张作州
Original assignee: JIANGSU SOUTH PERMANENT MAGNETISM TECHNOLOGY CO LTD
Current assignee: JIANGSU SOUTH PERMANENT MAGNETISM TECHNOLOGY CO LTD
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-04-21
Anticipated expiration: 2039-11-30
Also published as: CN111036364B

Abstract

The invention discloses a rare earth crushing device for recovering rare earth waste, and relates to the technical field of rare earth waste recovery. The invention includes a substrate; a material collecting box is arranged on the upper surface of the base plate; a first case and a second case are respectively arranged on opposite sides of the material collecting box; a crushing box is fixed between the first case and the second case; the crushing box is arranged above the material collecting box; the bottom wall of the crushing box is of a semicircular structure; a discharge port is formed in the bottom wall of the crushing box along the length direction; one opposite side wall of the crushing box is provided with a matching opening; the matching port is arranged at the lower part of the crushing box; an inner gear ring is fixed at the outer edge of the matching port; the crushing box is internally provided with a roller along the length direction in a rotating way; the outer wall of roller and the diapire of broken case are laminated mutually. The invention not only has simple and reasonable structural design and convenient operation, but also effectively improves the crushing effect of the rare earth waste and has higher market application value.

Description

Rare earth crushing device for rare earth waste recovery

Technical Field

The invention belongs to the technical field of rare earth waste recovery, and particularly relates to a rare earth crushing device for recovering rare earth waste.

Background

Rare earth is a name of 'industrial vitamin', and is now an extremely important strategic resource. The rare earth element oxide refers to 15 copper series element oxides with atomic numbers of 57 to 71 in the periodic table of elements, and 17 elements including (Sc) and yttrium (Y) which have similar chemical properties with the copper series element. The rare earth elements are widely applied in the fields of petroleum, chemical industry, metallurgy, textile, ceramics, glass, permanent magnet materials and the like, and the value of rare earth oxides will be higher and higher along with the technological progress and the continuous breakthrough of application technology.

In recent years, due to the over exploitation of rare earth resources, not only is the resources greatly wasted, but also the environment is seriously polluted; therefore, the recycling of the rare earth materials is increased, and the method has great social, environmental and economic benefits. After the rare earth waste is recycled, most of the rare earth waste is still in a caking state, which is inconvenient for the later treatment and application of the recycled rare earth waste. At present, the traditional manual work is adopted to crush the agglomerated rare earth waste, so that a great deal of time and energy are needed, and the defects of high labor intensity, poor crushing effect and low crushing speed exist. Therefore, there is a need to research a rare earth crushing apparatus for rare earth scrap recycling in order to solve the above problems.

Disclosure of Invention

The invention provides a rare earth crushing device for recovering rare earth waste, and aims to solve the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a rare earth crushing device for recovering rare earth waste, which comprises a substrate; a material collecting box is placed on the upper surface of the substrate; a first case and a second case are respectively arranged on opposite sides of the material collecting box; a crushing box is fixed between the first case and the second case; the crushing box is arranged above the material collecting box; the bottom wall of the crushing box is of a semicircular structure; a discharge port is formed in the bottom wall of the crushing box along the length direction; one opposite side wall of the crushing box is provided with a matching opening; the matching port is arranged at the lower part of the crushing box; an inner gear ring is fixed at the outer edge of the matching port;

a roller is rotatably arranged in the crushing box along the length direction; the outer wall of the roller is attached to the bottom wall of the crushing box; a plurality of crushing openings are uniformly distributed on the outer wall of the roller along the annular direction; an inner bent plate in a U-shaped structure is fixed at the crushing opening; both ends of the roller are fixed with end covers; the two end covers correspond to the two matching ports one by one; the end cover is rotatably arranged in the matching port; one outer surface of one end cover is fixed with a adapter tube; one end of the adapter tube extends into the first case, and a first bevel gear is fixed on the end of the adapter tube;

a transmission shaft is inserted in the roller along the axial direction; the transmission shaft is in running fit with the roller; one end of the transmission shaft extends into the second case and is connected to an output shaft of a driving motor; the driving motor is fixed on one side wall of the second case; the other end of the transmission shaft penetrates through the interior of the adapter tube and extends into the interior of the first case, and a second bevel gear is fixed on the end part of the transmission shaft; the transmission shaft is in clearance fit with the adapter tube; a third bevel gear is meshed with the second bevel gear; the third bevel gear is meshed with the first bevel gear; the third bevel gear is arranged in the first case through a supporting shaft;

the inner side of the inner bending plate is provided with a crushing cylinder along the length direction; the outer wall of the crushing barrel is attached to the inner side face of the inner bent plate; a plurality of material inlet and outlet openings are uniformly distributed on the outer wall of the crushing barrel along the axial direction; first crushing cutters are uniformly and fixedly distributed on the inner wall of the crushing barrel along the axial direction; one end of the crushing barrel penetrates and extends to the outer side of one end cover, and a first gear meshed with the inner gear ring is fixed on the end part; a first rotating shaft is rotatably arranged in the crushing barrel along the axial direction; a plurality of second crushing cutters are fixed on the outer wall of the first rotating shaft in parallel along the axial direction; one end of the first rotating shaft penetrates and extends to the outer side of the other end of the crushing barrel, and a second gear is fixed on the end part; a third gear is arranged among the second gears; the third gear is meshed with the second gear; the third gear is fixed on one end of the transmission shaft.

Furthermore, a second rotating shaft is rotatably arranged in the crushing box along the length direction; the second rotating shaft is arranged above the roller; and a plurality of third crushing cutters are fixed on the outer wall of the second rotating shaft in parallel along the axial direction.

Furthermore, one end of the second rotating shaft penetrates and extends to the outside of the crushing box, and a first belt wheel is fixed on the end of the second rotating shaft; the first belt wheel is connected with a second belt wheel through a belt in a transmission way; the second belt wheel is fixed on one end part of the transmission shaft.

The invention has the following beneficial effects:

according to the rare earth crushing device for recovering the rare earth waste, the first crushing cutter piece and the second crushing cutter piece in the crushing cylinder are used for crushing the rare earth waste, so that the device is simple and reasonable in structural design and convenient to operate, the crushing efficiency of the rare earth waste is effectively improved, the effects of time and labor saving, high labor intensity, good crushing effect, high crushing speed and the like are achieved, and the device has high market application value.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rare earth crushing device for rare earth waste recycling according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the crushing cylinder of the invention mounted on a roller;

FIG. 4 is a front view of the structure of FIG. 3;

FIG. 5 is a schematic view of the transmission shaft of the present invention mounted on a roller;

FIG. 6 is a schematic view of a first crushing blade of the present invention mounted to a crushing drum;

FIG. 7 is a schematic view of the construction of the crushing box of the present invention;

FIG. 8 is a schematic structural view of a roll of the present invention;

FIG. 9 is a front view of the structure of FIG. 8;

FIG. 10 is a schematic structural view of the crushing cylinder of the present invention;

FIG. 11 is a schematic view of a second crushing blade of the invention mounted on a first rotating shaft;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base plate, 2-material collecting box, 3-first case, 4-second case, 5-crushing case, 6-internal gear ring, 7-roller, 8-transmission shaft, 9-crushing cylinder, 10-first crushing cutter, 11-first gear, 12-first rotating shaft, 13-second rotating shaft, 501-discharge outlet, 502-matching port, 701-internal bending plate, 702-end cover, 703-adapter tube, 704-first bevel gear, 801-driving motor, 802-second bevel gear, 803-third bevel gear, 804-support shaft, 901-inlet and outlet, 1201-second crushing cutter, 1202-second gear, 1203-third gear, 1301-third crushing cutter, 1302-first belt wheel and 1303-second belt wheel.

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. 1-7, the present invention relates to a rare earth crushing device for recovering rare earth waste, which comprises a substrate 1; a material collecting box 2 is arranged on the upper surface of the base plate 1; a first case 3 and a second case 4 are respectively arranged on opposite sides of the material collecting box 2; a crushing box 5 is fixed between the first machine box 3 and the second machine box 4; the crushing box 5 is arranged above the material collecting box 2; the bottom wall of the crushing box 5 is of a semicircular structure; the bottom wall of the crushing box 5 is provided with a discharge opening 501 in a strip-shaped structure along the length direction; a matching opening 502 with a circular structure is formed in one opposite side wall of the crushing box 5; the fitting port 502 is provided at the lower portion of the crushing box 5; the matching port 502 is arranged coaxially with the bottom wall of the crushing box 5; an inner gear ring 6 is fixed at the outer edge of a matching port 502; the inner gear ring 6 and the matching port 502 are arranged coaxially;

a roller 7 is rotatably arranged in the crushing box 5 along the length direction; the outer wall of the roller 7 is attached to the bottom wall of the crushing box 5; a plurality of crushing openings are uniformly distributed on the outer wall of the roller 7 along the annular direction; an inner bent plate 701 in a U-shaped structure is fixed at the crushing port; the length of the inner bending plate 701 is consistent with that of the roller 7; the inner bent plate 701 and the roller 7 are fused into a whole; two ends of the roller 7 are both fixed with an end cover 702 with a circular structure; the two end caps 702 correspond to the two mating ports 502 one-to-one; the end cap 702 is rotatably mounted in the mating opening 502; an adapter tube 703 is fixed on an outer surface of an end cap 702; one end of the adapter tube 703 extends to the inside of the first chassis 3 and a first bevel gear 704 is fixed on the end;

a transmission shaft 8 is inserted in the roller 7 along the axial direction; the transmission shaft 8 is in running fit with the roller 7; one end of the transmission shaft 8 extends into the second case 4 and is connected to an output shaft of a driving motor 801; the driving motor 801 is fixed on one side wall of the second case 4; the other end of the transmission shaft 8 passes through the interior of the adapter tube 703 and extends to the interior of the first chassis 3, and a second bevel gear 802 is fixed on the end; the transmission shaft 8 is in clearance fit with the adapter tube 703; a third bevel gear 803 is meshed with the second bevel gear 802; the third bevel gear 803 is engaged with the first bevel gear 704; the third bevel gear 803 is mounted inside the first housing 3 through a support shaft 804;

the inner side of the inner bent plate 701 is rotatably provided with a crushing cylinder 9 along the length direction; the outer wall of the crushing barrel 9 is attached to the arc inner side surface of the inner bending plate 701; a plurality of material inlet and outlet ports 901 are uniformly distributed on the outer wall of the crushing barrel 9 along the axial direction; first crushing cutters 10 are uniformly and fixedly distributed on the inner wall of the crushing barrel 9 along the axial direction; the first crushing cutter 10 and the material inlet and outlet 901 are arranged in a staggered manner; the first crushing cutter piece 10 is composed of a cutter seat in an annular structure and crushing cutters which are uniformly distributed and fixed on the inner side wall of the cutter seat, the cross sections of the crushing cutters are triangular, and even other structures capable of achieving a crushing effect; one end of the crushing barrel 9 penetrates and extends to the outer side of an end cover 702, and a first gear 11 meshed with the inner gear ring 6 is fixed on the end part; the other end of the crushing cylinder 9 is connected to the inner side surface of the other end cover 702; the crushing cylinder 9 is in running fit with the end cap 702; a first rotating shaft 12 is rotatably arranged in the crushing barrel 9 along the axial direction; a plurality of second crushing cutters 1201 are fixed on the outer wall of the first rotating shaft 12 in parallel along the axial direction, and each second crushing cutter 1201 is arranged between two adjacent first crushing cutters 10; the second crushing cutter 1201 is composed of a cutter holder in an annular structure and crushing cutters uniformly distributed and fixed on the outer side wall of the cutter holder, and the cross sections of the crushing cutters are triangular, even other structures capable of achieving a crushing effect; one end of the first rotating shaft 12 extends to the outer side of the other end of the crushing cylinder 9 in a penetrating way, and a second gear 1202 is fixed on the end part; the other end of the first rotating shaft 12 is connected to the inner side surface of one end part of the crushing barrel 9; the first rotating shaft 12 is in rotating fit with the crushing barrel 9; a third gear 1203 is arranged among the second gears 1202; the third gear 1203 meshes with the second gear 1202; the third gear 1203 is fixed on an end of the transmission shaft 8, and the third gear 1203 and the second gear 1202 are both disposed inside the second chassis 4.

Specifically, a second rotating shaft 13 is rotatably installed inside the crushing box 5 along the length direction; the second rotating shaft 13 is arranged above the roller 7; a plurality of third crushing cutters 1301 are fixed on the outer wall of the second rotating shaft 13 in parallel along the axial direction; the third crushing cutter 1301 is composed of a cutter holder in an annular structure and crushing cutters uniformly distributed and fixed on the outer side wall of the cutter holder, the cross section of each crushing cutter is triangular, and even other structures capable of achieving a crushing effect are provided; one end of the second rotating shaft 13 extends through the crushing box 5 and is fixed with a first belt pulley 1302; the first belt wheel 1302 is connected with a second belt wheel 1303 through belt transmission; the second pulley 1303 is fixed to one end of the transmission shaft 8.

Specifically, a control switch is mounted on the upper surface of the substrate; the control switch is electrically connected with the driving motor 801; the control switch is connected with a plug through a lead; the plug is used for connecting with a power supply source to supply power for the operation of the driving motor 801.

The invention relates to a rare earth crushing device for recovering rare earth waste, which comprises the following specific working processes:

step one, pouring rare earth waste into a crushing box 5, and then starting a driving motor 801;

step two, through the power transmission of the transmission shaft 8, the second belt wheel 1303 and the first belt wheel 1302, the second rotating shaft 13 drives the third crushing cutter 1301 to rotate, so as to realize the primary coarse crushing of the rare earth waste;

step three, the driving motor 801 drives the transmission shaft 8 to rotate, the roller 7 is driven through the power transmission of the second bevel gear 802, the third bevel gear 803, the first bevel gear 704 and the adapter tube 703, and the rare earth waste after the primary coarse crushing enters the crushing cylinder 9 through the feed and discharge port 901;

step four, through the power transmission of the transmission shaft 8, the third gear 1203 and the second gear 1202, the first rotating shaft 12 positioned inside the crushing cylinder 9 drives the second crushing cutter 1201 to rotate; meanwhile, the crushing cylinder 9 drives the first crushing cutter 10 to rotate through the power transmission of the roller 7, the inner gear ring 6 and the first gear 11; through the rotation of the first crushing cutter 10 and the second crushing cutter 1201, the secondary fine crushing of the rare earth waste is realized;

step five, when the crushing cylinder 9 times the roller 7 is driven to the lowest part, the rare earth waste in the crushing cylinder 9 falls into the material collecting box 2 through the material inlet and outlet 901 and the material outlet 501, so that the crushing of the rare earth waste is realized.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rare earth crushing device for rare earth waste recovery is characterized by comprising a base plate (1); a material collecting box (2) is placed on the upper surface of the base plate (1); a first case (3) and a second case (4) are respectively arranged on opposite sides of the material collecting box (2); a crushing box (5) is fixed between the first case (3) and the second case (4); the crushing box (5) is arranged above the material collecting box (2); the bottom wall of the crushing box (5) is of a semicircular structure; a discharge port (501) is formed in the bottom wall of the crushing box (5) along the length direction; one opposite side wall of the crushing box (5) is provided with a matching opening (502); the matching opening (502) is arranged at the lower part of the crushing box (5); an inner gear ring (6) is fixed at the outer edge of the matching port (502);

a roller (7) is rotatably arranged in the crushing box (5) along the length direction; the outer wall of the roller (7) is attached to the bottom wall of the crushing box (5); a plurality of crushing openings are uniformly distributed on the outer wall of the roller (7) along the annular direction; an inward bent plate (701) in a U-shaped structure is fixed at the crushing opening; both ends of the roller (7) are fixed with an end cover (702); the two end covers (702) correspond to the two matching ports (502) one by one; the end cover (702) is rotatably arranged in the matching port (502); an adapter tube (703) is fixed on an outer surface of the end cover (702); one end of the adapter tube (703) extends into the first case (3) and a first bevel gear (704) is fixed on the end of the adapter tube;

a transmission shaft (8) is inserted in the roller (7) along the axial direction; the transmission shaft (8) is in running fit with the roller (7); one end of the transmission shaft (8) extends into the second case (4) and is connected to an output shaft of a driving motor (801); the driving motor (801) is fixed on one side wall of the second case (4); the other end of the transmission shaft (8) penetrates through the interior of the adapter tube (703) and extends to the interior of the first case (3), and a second bevel gear (802) is fixed on the end part; the transmission shaft (8) is in clearance fit with the adapter tube (703); a third bevel gear (803) is meshed with the second bevel gear (802); the third bevel gear (803) is meshed with the first bevel gear (704); the third bevel gear (803) is arranged in the first case (3) through a supporting shaft (804);

the inner side of the inner bending plate (701) is provided with a crushing cylinder (9) along the length direction; the outer wall of the crushing barrel (9) is attached to the inner side face of the inner bending plate (701); a plurality of material inlet and outlet ports (901) are uniformly distributed on the outer wall of the crushing barrel (9) along the axial direction; first crushing cutters (10) are uniformly and fixedly distributed on the inner wall of the crushing barrel (9) along the axial direction; one end of the crushing barrel (9) penetrates and extends to the outer side of an end cover (702), and a first gear (11) meshed with the inner gear ring (6) is fixed on the end part; a first rotating shaft (12) is rotatably arranged in the crushing barrel (9) along the axial direction; a plurality of second crushing cutters (1201) are fixed on the outer wall of the first rotating shaft (12) in parallel along the axial direction; one end of the first rotating shaft (12) penetrates and extends to the outer side of the other end of the crushing barrel (9), and a second gear (1202) is fixed on the end part; a third gear (1203) is arranged among the second gears (1202); the third gear (1203) is meshed with the second gear (1202); the third gear (1203) is fixed on one end of the transmission shaft (8).

2. A rare earth crushing device for rare earth scrap recycling according to claim 1, wherein a second rotating shaft (13) is rotatably installed inside the crushing box (5) along the length direction; the second rotating shaft (13) is arranged above the roller (7); and a plurality of third crushing cutters (1301) are fixed on the outer wall of the second rotating shaft (13) in parallel along the axial direction.

3. A rare earth crushing device for rare earth scrap recycling according to claim 2, wherein one end of the second rotating shaft (13) extends through the crushing box (5) and is fixed with a first pulley (1302); the first belt wheel (1302) is connected with a second belt wheel (1303) through belt transmission; the second belt wheel (1303) is fixed on one end part of the transmission shaft (8).