CN113083659A

CN113083659A - Environment-friendly concentrating machine

Info

Publication number: CN113083659A
Application number: CN202110387651.0A
Authority: CN
Inventors: 吴丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-07-09

Abstract

The invention provides an environmentally friendly ore dressing machine, which belongs to the technical field of ore processing equipment. The ore dressing machine is characterized in that it includes a dust removal mechanism and a sorting mechanism, and the first auger is rotatably installed on the inner wall of the installation cylinder and is connected with the The output shaft of the first motor is connected with a key, the spray head is plugged into the top of the installation cylinder and communicated with the water pipe, and the first trommel screen, the second trommel screen and the third trommel screen are connected to each other. The mounting racks are installed in sequence, the first transmission wheel is fixedly mounted on one end of the mounting rack, the second auger is rotatably mounted on the mounting rack and is keyed to the output shaft of the second motor. The ore is dedusted by the dust removal mechanism and the classification mechanism of the sorting mechanism is used to effectively avoid the dust flying during the operation of the machine. The multi-stage screening ensures the screening effect. The feeding of the machine is stable.

Description

Environment-friendly concentrating machine

Technical Field

The invention relates to the technical field of ore processing equipment, in particular to an environment-friendly concentrating machine.

Background

With the development of science and technology, and the requirement of mineral materials for processing stone materials, especially stone materials, is higher and higher, the conventional concentrating machines in use usually have no effective dust removing device, when the ore selecting machine operates, dust flies to pollute the working environment, scattered dust is sucked into the body by operators to cause certain damage to the body, whilst the mineral entering the crushing plant will affect the normal operation of the plant if it is too coarse to meet regulations, however, the existing ore dressing device utilizes manual ore screening, has poor screening effect and low efficiency, the screened graded ore often does not meet the requirements, the device frequently has the problems of uneven ore feeding, low grading efficiency and large vibration of the machine, therefore, how to invent an environment-friendly concentrator to improve the problems becomes a problem to be solved by those skilled in the art.

Disclosure of Invention

In order to make up for the defects, the invention provides an environment-friendly concentrating machine, aiming at solving the problems of low grading efficiency, non-uniform ore feeding, no dust removal effect and large vibration of the machine.

The invention is realized by the following steps:

an environment-friendly concentrating machine is characterized by comprising a dust removal mechanism and a sorting mechanism.

Dust removal mechanism is including installation section of thick bamboo, feeding funnel, connecting rod, first motor, first auger, water pipe and shower nozzle, installation section of thick bamboo slope sets up, feeding funnel peg graft in installation section of thick bamboo one end top, connecting rod fixed mounting in installation section of thick bamboo one end bottom, first motor fixed mounting in installation section of thick bamboo one end, first auger rotate install in installation section of thick bamboo inner wall and with the output shaft key-type connection of first motor, water pipe fixed mounting in installation section of thick bamboo top, the shower nozzle peg graft in installation section of thick bamboo top and with the water pipe intercommunication, water pipe and outside water source intercommunication, installation section of thick bamboo bottom both ends are provided with honeycomb duct in hopper down respectively, the honeycomb duct with the inside intercommunication of installation section of thick bamboo, down the hopper peg graft in installation section of thick bamboo.

The sorting mechanism (200) comprises a bracket (210), a material guide hopper (211), a second motor (220), a first transmission wheel (230) and a mounting ring (231); a spring (232); an electric lever (233); an arcuate platen (234); a pulley (235); the device comprises a mounting frame (240), a first rotary screen (241), a second rotary screen (242), a third rotary screen (243), a second packing auger (250), a third motor (260), a discharging plate (270) and a sorting frame (280), wherein one end of the mounting cylinder (110) is mounted at the top of the support (210), the bottom of a connecting rod (120) is fixedly mounted at one side of the top of the support (210), a material guide hopper (211) is fixedly mounted at the support (210), the bottom of the material guide hopper (113) is inserted into the material guide hopper (211), the second motor (220) and the third motor (260) are fixedly mounted at the support (210), a first driving wheel (230) is fixedly mounted at one end of the mounting frame (240), the first driving wheel (230) is in transmission connection with an output shaft of the third motor (260), and a mounting ring (231) is fixedly connected to the left side wall of the support (210), an installation frame (240) is fixedly connected between the installation ring (231) and an inner cavity of the first transmission wheel (230) through a spring (232), and the first rotary screen (241), the second rotary screen (242) and the third rotary screen (243) are sequentially installed on the installation frame (240);

two groups of electric rods (233) are fixedly mounted on the top side of the support (210), arc-shaped pressing plates (234) are fixedly connected to the bottom ends of the two groups of electric rods (233), each group of arc-shaped pressing plates (234) is movably clamped with the outer wall of the screen drum, and a plurality of pulleys (235) are fixedly mounted on the bottom side of each group of pressing plates (234);

the second packing auger (250) is rotatably installed on the mounting frame (240) and connected with an output shaft key of the second motor (220), three groups of blanking plates (270) and the sorting frame (280) are respectively provided with three groups, and three groups of blanking plates (270) and three groups of sorting frame (280) are respectively arranged at the bottoms of the first rotary screen (241), the second rotary screen (242) and the third rotary screen (243).

In one embodiment of the invention, the spray heads are provided with a plurality of groups, and the plurality of groups of spray heads are arranged side by side along the top of the mounting cylinder.

In an embodiment of the present invention, the dust removing mechanism further includes a filtering water tank, the filtering water tank is fixedly mounted on the side wall of the bracket, the water pipe is communicated with the water outlet of the filtering water tank, and the flow guide pipe is communicated with the water inlet of the filtering water tank.

In an embodiment of the present invention, the connecting rod is a telescopic rod, and the connecting rod is disposed at one end of the bottom of the mounting cylinder, which is far away from the flow guide pipe.

In an embodiment of the present invention, the first trommel, the second trommel and the third trommel have sequentially increased screen hole diameters.

In an embodiment of the present invention, the sorting mechanism further includes a hot air blower, the hot air blower is fixedly installed on the top of the support, the hot air blower is provided with a hot air port communicated with the hot air blower, and the hot air port is arranged above the mounting rack.

In an embodiment of the present invention, a second driving wheel is fixedly installed on an output shaft of the third motor, and the second driving wheel is in driving connection with the first driving wheel through a driving belt.

In one embodiment of the invention, the side wall of the bracket is provided with a discharge opening, and the discharge opening corresponds to the mounting position of the third drum screen.

In an embodiment of the invention, the bracket is fixedly provided with a material guide plate and a material collecting frame, the material guide plate is inserted into the material discharge opening, and the material collecting frame is arranged at the bottom of the material guide plate.

In one embodiment of the invention, the bracket is fixedly provided with a buffer pad, and the buffer pad is arranged at the bottom of the sorting frame.

The invention has the beneficial effects that:

1. when the environment-friendly concentrating machine obtained through the design is used, ores enter the mounting cylinder from the feeding hopper, the first motor is started, the first motor drives the first auger to rotate, the ores are driven from bottom to top along with the rotation of the first auger, the spray head sprays water to wash the ores, soil and dust on the surface of the ores are removed, the washing water is discharged through the flow guide pipe, the ores enter the mounting frame through the discharging hopper and the guide hopper, the second motor and the third motor are started, the third motor drives the mounting frame to rotate, so that the first rotary screen, the second rotary screen and the third rotary screen rotate, the second motor drives the second auger to rotate simultaneously, the ores are sequentially separated through the first rotary screen, the second rotary screen and the third rotary screen, the separated ores fall to the separation frame through the discharging plate, the third motor drives the screen cylinder to rotate in the reverse auger direction, and the arc-shaped pressing plate is driven to reciprocate in the vertical direction through the electric rod in the rotating process, the setting of pulley can not influence the rotation of a sieve section of thick bamboo to cooperation spring makes a sieve section of thick bamboo vibrate, makes the ore in a sieve section of thick bamboo jolt and change the position, thereby improves the effect of dividing the sieve.

This concentrator removes dust and sorting mechanism's classified screening through dust removal mechanism to the ore, and dust when effectively having avoided the machine to function flies upward, has protected operational environment, and screening effect has been guaranteed in the multi-stage screening, and the sorting mechanism rational arrangement of machine have simultaneously guaranteed giving the ore deposit of machine when functioning stably to and reduced the vibrations of machine.

2. The dust removal mechanism is provided with a filter water tank, the filter water tank is fixedly mounted with the support, a water outlet of the filter water tank is communicated with the water pipe, a water inlet of the filter water tank is communicated with the flow guide pipe, the filter water tank filters flushing muddy water discharged by the flow guide pipe, and the flushing muddy water is pumped to the spray head through the water pipe, so that the flushing water can be recycled, water resources are effectively saved, and meanwhile, the production cost is reduced.

3. The connecting rod sets up to the telescopic link, and the connecting rod is kept away from the one end fixed mounting of honeycomb duct in installation bobbin base portion, and the inclination accessible telescopic link of installation bobbin is adjusted, realizes controlling the ore feeding speed of dust removal mechanism to the realization is to production efficiency's control.

4. The screen hole diameters of the first rotary screen, the second rotary screen and the third rotary screen are sequentially increased, and the first rotary screen, the second rotary screen and the third rotary screen can be sequentially screened out from the device along the transmission direction from small to large according to the size of ores, so that the accuracy of ore classification is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic overall structure diagram provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a dust removing mechanism provided in the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a sorting mechanism provided in an embodiment of the present invention;

fig. 4 is an installation schematic diagram of a second auger provided by the embodiment of the invention.

FIG. 5 is a side view of a screen cylinder provided by an embodiment of the present invention;

FIG. 6 is a side view of an arcuate platen provided by an embodiment of the present invention;

in the figure: 100-a dust removal mechanism; 110-a mounting cylinder; 111-a feeding hopper; 112-a draft tube; 113-a discharge hopper; 120-a connecting rod; 130-a first motor; 140-a first auger; 150-water pipe; 160-a spray head; 170-filtering the water tank; 200-a sorting mechanism; 210-a scaffold; 211-a material guide hopper; 212-a discharge opening; 213-a material guide plate; 214-a collection frame; 215-a cushion; 220-a second motor; 230-a first drive wheel; 231-a mounting ring; 232-a spring; 233-electric rod; 234-arc platen; 235-a pulley; 240-a mounting frame; 241-a first trommel; 242-a second trommel; 243-a third trommel; 250-a second auger; 260-a third motor; 261-a second transmission wheel; 270-blanking plate; 280-sorting frame; 290-air heater; 291-Hot air Port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Referring to fig. 1, the present invention provides a technical solution: an environment-friendly concentrating machine comprises a dust removing mechanism 100 and a sorting mechanism 200.

Referring to fig. 2, the dust removing mechanism 100 includes an installation cylinder 110, an upper hopper 111, a connection rod 120, a first motor 130, a first auger 140, a water pipe 150 and a nozzle 160, the installation cylinder 110 is disposed obliquely, the upper hopper 111 is inserted into the top of one end of the installation cylinder 110, the connection rod 120 is fixedly installed at the bottom of one end of the installation cylinder 110, the first motor 130 is fixedly installed at one end of the installation cylinder 110, the first auger 140 is rotatably installed on the inner wall of the installation cylinder 110 and is connected with an output shaft of the first motor 130 in a key manner, the water pipe 150 is fixedly installed at the top of the installation cylinder 110, the nozzle 160 is inserted into the top of the installation cylinder 110 and is communicated with the water pipe 150, the water pipe 150 is communicated with an external water source, two ends of the bottom of the installation cylinder 110 are respectively provided with a duct 112 and a discharge.

In some specific embodiments, the dust removing mechanism 100 further includes a filtering water tank 170, the filtering water tank 170 is fixedly mounted on the sidewall of the bracket 210, the water pipe 150 is communicated with the water outlet of the filtering water tank 170, the guide pipe 112 is communicated with the water inlet of the filtering water tank 170, the filtering water tank 170 filters the washing mud water discharged from the guide pipe 112, and the washing mud water is pumped to the spray head 160 through the water pipe 150, so that the washing water is recycled, and water resources are saved.

Referring to fig. 3 and 4, the sorting mechanism 200 includes a support frame 210, a material guiding hopper 211, a second motor 220, a first driving wheel 230, a mounting frame 240, a first drum sieve 241, a second drum sieve 242, a third drum sieve 243, a second packing auger 250, a third motor 260, a blanking plate 270 and a sorting frame 280, one end of the mounting tube 110 is mounted on the top of the support frame 210, the bottom of the connecting rod 120 is fixedly mounted on one side of the top of the support frame 210, the material guiding hopper 211 is fixedly mounted on the support frame 210, the bottom of the blanking hopper 113 is inserted into the material guiding hopper 211, the bottom of the material guiding hopper 211 is inserted into the mounting frame 240, the mounting frame 240 is rotatably mounted on the side wall of the support frame 210, the first drum sieve 241, the second drum sieve 242 and the third drum sieve 243 are sequentially mounted on the mounting frame 240, the second motor 220 and the third motor 260 are fixedly mounted on the support frame 210, the first driving wheel 230 is fixedly mounted, the second packing auger 250 is rotatably installed on the installation frame 240 and is connected with an output shaft key of the second motor 220, three groups of blanking plates 270 and the sorting frame 280 are respectively provided, and the three groups of blanking plates 270 and the three groups of sorting frame 280 are respectively and correspondingly installed at the bottoms of the first rotary screen 241, the second rotary screen 242 and the third rotary screen 243.

In some specific embodiments, the sorting mechanism 200 further includes a hot air blower 290, the hot air blower 290 is fixedly installed on the top of the support 210, the hot air blower 290 is provided with a hot air port 291 communicated with the hot air blower 290, the hot air port 291 is arranged above the mounting rack 240, and the ore that is drenched after dust removal is dried, so that moisture is discharged in time, and the bearing weight of the machine is reduced.

In some specific embodiments, a second transmission wheel 261 is fixedly installed on an output shaft of the third motor 260, and the second transmission wheel 261 is in transmission connection with the first transmission wheel 230 through a transmission belt, so that the transmission mode is more stable, and the vibration of the machine can be reduced compared with the gear transmission.

In some embodiments, the sidewall of the frame 210 is provided with a discharge opening 212, the discharge opening 212 corresponds to the installation position of the third drum screen 243, and ore with a particularly large size can be discharged from the discharge opening 212, so as to avoid damage caused by a pressing machine.

In some embodiments, the support 210 is fixedly installed with a buffer pad 215, and the buffer pad 215 is disposed at the bottom of the sorting frame 280 to reduce the vibration of the machine caused by the impact of the ore on the sorting frame 280 when falling.

Example 2

In some specific embodiments, the plurality of sets of nozzles 160 are provided, the plurality of sets of nozzles 160 are arranged side by side along the top of the installation cylinder 110, and the plurality of sets of nozzles 160 simultaneously wash the ore, so that the dust removal effect of the device is more obvious.

In some specific embodiments, the connecting rod 120 is configured as a telescopic rod, the connecting rod 120 is disposed at one end of the bottom of the mounting cylinder 110 far away from the flow guiding pipe 112, and the inclination angle of the mounting cylinder 110 can be adjusted through the telescopic rod, so as to control the ore feeding speed of the dust removing mechanism 100.

In some specific embodiments, the screen hole diameters of the first trommel 241, the second trommel 242 and the third trommel 243 are sequentially increased, and the screen holes are sequentially screened out along the transmission direction from small to large according to the size of ore, so that the grading accuracy is ensured.

In some embodiments, the bracket 210 is fixedly installed with a material guide plate 213 and an aggregate frame 214, the material guide plate 213 is inserted into the material outlet 212, and the aggregate frame 214 is disposed at the bottom of the material guide plate 213 to collect the ore discharged from the material outlet 212 without manual collection.

Example 3

Referring to fig. 3 and 4, the sorting mechanism (200) includes a bracket (210), a material guiding hopper (211), a second motor (220), a first driving wheel (230), and a mounting ring (231); a spring (232); an electric lever (233); an arcuate platen (234); a pulley (235); the device comprises a mounting frame (240), a first rotary screen (241), a second rotary screen (242), a third rotary screen (243), a second packing auger (250), a third motor (260), a discharging plate (270) and a sorting frame (280), wherein one end of the mounting cylinder (110) is mounted at the top of the support (210), the bottom of a connecting rod (120) is fixedly mounted at one side of the top of the support (210), a material guide hopper (211) is fixedly mounted at the support (210), the bottom of the material guide hopper (113) is inserted into the material guide hopper (211), the second motor (220) and the third motor (260) are fixedly mounted at the support (210), a first driving wheel (230) is fixedly mounted at one end of the mounting frame (240), the first driving wheel (230) is in transmission connection with an output shaft of the third motor (260), and a mounting ring (231) is fixedly connected to the left side wall of the support (210), an installation frame (240) is fixedly connected between the installation ring (231) and an inner cavity of the first transmission wheel (230) through a spring (232), and the first rotary screen (241), the second rotary screen (242) and the third rotary screen (243) are sequentially installed on the installation frame (240);

The third motor drives a sieve section of thick bamboo and is rotatory against the flood dragon direction to drive arc clamp plate through electronic pole at rotatory in-process and be reciprocating motion in vertical direction, the setting of pulley can not influence the rotation of a sieve section of thick bamboo, and the cooperation spring makes a sieve section of thick bamboo vibrate, makes the ore in a sieve section of thick bamboo jolt the change position, thereby improves the effect of dividing the sieve.

The working principle is as follows: when the ore sorting device is used, ores enter the mounting barrel 110 from the feeding hopper 111, the first motor 130 is started, the first motor 130 drives the first auger 140 to rotate, the ores are driven from bottom to top along with the rotation of the first auger 140, the spray head 160 sprays water to wash the ores to remove soil and dust on the surface of the ores, the washing water is discharged through the guide pipe 112, the ores enter the mounting frame 240 through the discharging hopper 113 and the guide hopper 211, the second motor 220 and the third motor 260 are started, the third motor 260 drives the mounting frame 240 to rotate, so that the first rotary screen 241, the second rotary screen 242 and the third rotary screen 243 rotate, meanwhile, the second motor 220 drives the second auger 250 to rotate, the ores are sequentially sorted through the first rotary screen 241, the second rotary screen 242 and the third rotary screen 243, and the sorted ores fall to the sorting frame 280 through the discharging plate 270.

It should be noted that the specific model specifications of the first motor 130, the second motor 220, and the third motor 260 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An environment-friendly concentrating machine is characterized by comprising

Dust removal mechanism (100), dust removal mechanism (100) is including installation section of thick bamboo (110), feeding funnel (111), connecting rod (120), first motor (130), first auger (140), water pipe (150) and shower nozzle (160), installation section of thick bamboo (110) slope sets up, feeding funnel (111) peg graft in installation section of thick bamboo (110) one end top, connecting rod (120) fixed mounting in installation section of thick bamboo (110) one end bottom, first motor (130) fixed mounting in installation section of thick bamboo (110) one end, first auger (140) rotate install in installation section of thick bamboo (110) inner wall and with the output shaft key-type connection of first motor (130), water pipe (150) fixed mounting in installation section of thick bamboo (110) top, shower nozzle (160) peg graft in installation section of thick bamboo (110) top and with water pipe (150) intercommunication, water pipe (150) and outside water source intercommunication, flow guide pipes (112) are respectively arranged at two ends of the bottom of the mounting cylinder (110) and are respectively arranged on a discharging hopper (113), the flow guide pipes (112) are communicated with the inside of the mounting cylinder (110), and the discharging hopper (113) is inserted into the mounting cylinder (110);

2. An environmental concentrating machine according to claim 1, wherein the spray heads (160) are provided in a plurality of groups, the groups of spray heads (160) being arranged side by side along the top of the mounting drum (110).

3. An environment-friendly concentrator as claimed in claim 1 wherein the dust removal mechanism (100) further comprises a filter water tank (170), the filter water tank (170) is fixedly mounted on the side wall of the support (210), the water pipe (150) is communicated with the water outlet of the filter water tank (170), and the flow guide pipe (112) is communicated with the water inlet of the filter water tank (170).

4. An environmental concentrating machine according to claim 1, wherein the connecting rod (120) is provided as a telescopic rod, and the connecting rod (120) is provided at an end of the bottom of the mounting cylinder (110) away from the flow guide tube (112).

5. An environmental concentrating machine according to claim 1, wherein the screen aperture diameters of the first trommel (241) and the second trommel (242) and third trommel (243) increase in sequence.

6. An environmental concentrating machine according to claim 1, wherein the separating mechanism (200) further comprises a hot air blower (290), the hot air blower (290) is fixedly mounted on the top of the bracket (210), the hot air blower (290) is provided with a hot air port (291) communicated with the hot air blower, and the hot air port (291) is arranged above the mounting frame (240).

7. An environmental concentrating machine according to claim 1, wherein the output shaft of the third motor (260) is fixedly provided with a second transmission wheel (261), and the second transmission wheel (261) is in transmission connection with the first transmission wheel (230) through a transmission belt.

8. An environmental concentrating machine according to claim 1, wherein the side wall of the support frame (210) is provided with a discharge opening (212), the discharge opening (212) corresponding to the mounting position of the third trommel (243).

9. An environment-friendly concentrator as claimed in claim 8 wherein the support (210) is fixedly mounted with a guide plate (213) and a material collecting frame (214), the guide plate (213) is inserted at the discharge opening (212), and the material collecting frame (214) is arranged at the bottom of the guide plate (213).

10. A use as claimed in claim 9, wherein, in use, ore enters the mounting drum 110 from the loading hopper 111, the first motor 130 is started, the first motor 130 drives the first auger 140 to rotate, the ore is driven from bottom to top along with the rotation of the first auger 140, the spray head 160 sprays water to wash the ore to remove soil and dust on the surface of the ore, the washing water is discharged through the guide pipe 112, the ore enters the mounting frame 240 through the blanking hopper 113 and the guide hopper 211, the second motor 220 and the third motor 260 are started, the third motor 260 drives the mounting frame 240 to rotate, so that the first trommel 241 is rotated together with the second trommel 242 and the third trommel 243, meanwhile, the second motor 220 drives the second auger 250 to rotate, so that the ores are sequentially separated by the first rotary screen 241, the second rotary screen 242 and the third rotary screen 243, and the separated ores fall to a separation frame 280 through a blanking plate 270.