CN206296208U - Detection means and the ore screening installation with detection means - Google Patents

Abstract

The utility model provides a detection means and the ore screening installation with detection means, wherein the detection means includes at least a ray emission component and at least a sensor.The ray emission component and the sensor are disposed adjacently, so that a detection zone is formed at the bottom of the port of export of the ray emission component and the sensor in a separator, so that the ore for departing from the separator from the port of export of the separator can be along dropping down onto the detection zone under descent path, wherein described ray emission component launches X-ray to ore, the sensor receives the X-ray of the X-ray and ore radiation reflected by ore, to obtain the detection signal being associated with ore, so as to subsequently judge the grade of ore according to the detection signal.

Description

Detection means and the ore screening installation with detection means

Technical field

The utility model is related to an ore to sort field, more particularly to a detection means and the ore with detection means point Optional equipment.

Background technology

Mining industry is a kind of industrial classification of exploitated ore, and it can provide very important ore.According to ore deposit The economic implications of stone, roughly can divide into rich ore block and poor nugget, such as metal containing ratio ore quilt higher by ore Rich ore block is defined as, the relatively low ore of metal containing ratio is defined as poor nugget.It is understood that after ore is produced Operation in, the ratio of rich ore block is higher, can more reduce mining cost.And actually after ore is extracted, it is rich Together with nugget adulterates with poor nugget, therefore, rich ore block and poor nugget are chosen, it is to improve mining efficiency and reduction The important procedure of mining cost.That is, being chosen by rich ore block and poor nugget, can make comprising higher proportion The ore of rich ore block is transported and is refined, so as to improve beneficiation cost and reduce beneficiating efficiency.

Although the mechanization degree more and more higher of mining industry in recent years, the ore to being extracted is chosen Be still by choose workman complete, it is this by choose workman have to the mode that the ore being produced is chosen it is many Defect.

First, ore by machine instruction statement mining out after generally in bulk, and these block ores are many fusiform structures, And the edge of the ore of many fusiform structures is very sharp, easily the hand for choosing workman is damaged, additionally, due to ore deposit The outer surface of stone is very dirty, once selection workman's hand when sorting of ore is hurt by ore, it is easy to cause wound infection. Secondly, selection workman not only causes the high of mining cost by way of artificial sorting of ore, and more serious consequence is Selection efficiency is low and turn into the bottleneck of mining industry improved efficiency.In addition, selection workman is merely able to when being chosen to ore Empirically observe the exterior color of ore, this way easilys lead to for rich ore block to be considered as poor nugget or by poor nugget The situation for being considered as rich ore block occurs, and causes the reliability for choosing result relatively low.

Utility model content

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore detection method by the detection means detect ore, improve the detection efficiency of ore, and ensure that detection The reliability of result.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore detection method reduce or eliminate the artificial degree of participation in the grade operation of detection ore, realize it is complete from Dynamicization detects the grade of ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in detection means formed at least one detection zone, when ore is by the detection zone, the detection means can Automatically ore is detected.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its In when ore is by the detection zone, the detection means automatically to ore launch X-ray by way of to ore Composition detected and judged, to improve the reliability of testing result, so as to avoid ore waste and improve ore detect Efficiency.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in detection means an at least ray emission component and an at least sensor, the ray emission component and the sensing are provided Device is disposed adjacently, and the detection zone is formed between the ray emission component and the sensor, wherein in ore deposit When stone is by the detection zone, the ray emission component launches X-ray to ore, and the sensor is by receiving by ore The mode of the X-ray that the X-ray and reception ore of reflection are produced in itself is detected to ore, to judge the grade of ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ray emission component and the sensor be located at the homonymy of ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore detection method make ore formed ore stream, with subsequently by composition ore stream each ore sequentially passing through institute Detection zone is stated, so as to be detected to each ore respectively by the detection means.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its In before ore forms ore stream, removing is mixed in debris in ore, such as hair ore deposit and ore chip, so as to subsequently only Make ore by the detection zone, to mitigate the work load of the detection means and improve detection efficiency and guarantee detection The reliability of result.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore detection method remove the hair ore deposit being mixed in ore first, then ore is shakeout, and be mixed in removing After ore chip in ore, ore is set to form ore stream.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore screening installation include an at least transmitting device, the transmitting device be used for transmit ore and ore is located at The detection zone, so as to the grade of ore is detected and judged by the detection means.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Middle ore screening installation includes an at least sorting plant, and the sorting plant is chosen according to the grade of ore to ore, with Distinguish rich ore block and poor nugget.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in ore screening installation include a processing unit, wherein the transmitting device, the detection means and the sorting plant The processing unit is connected to respectively, and the transmitting device, the detection means and institute are controlled with by the processing unit State sorting plant.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include transmission main body and a separator, the transmission main body and the separator be disposed adjacently, And the transmission main body can be transmitted to the separator ore, ore is set to form ore stream with by the separator, Subsequently to be detected respectively to each ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmission main body and the separator set with being inclined by respectively so that ore can be according to gravity principle automatically by described Transmission main body is transferred to the separator.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include at least one first vibrator, first vibrator is arranged at the transmission main body, with by First vibrator drives the transmission main body to produce shake, and ore is transferred to the separation from the transmission main body Device.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include at least one second vibrator, second vibrator is arranged at the separator, with by institute Stating the second vibrator drives the separator to produce shake and ore is formed ore stream.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in separator form at least one and separate groove, the splitter box groove is formed makes ore form ore stream, and makes ore stream Keep stably departing from the separator from the port of export of the separator and entering the detection zone.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in separator debris for clearing up in being mixed in ore while enabling ore to form ore stream.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include a comb formula sieve component, wherein the comb formula sieve component be located at it is described transmission main body and described point Between device, so that the ore for entering the separator from the transmission main body can be cleared up by the comb formula sieve component, with Clearly it is mixed in the debris in ore, such as chip.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in separator formed an extraction channel, the debris isolated from ore by the comb formula sieve component are guided out The separator.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include a feed bin, ore can be stored in the feed bin, and enter institute from the discharging opening of the feed bin State the entrance point of transmission main body.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Middle ore can be by the sluice gate for being formed at the discharging opening into the speed of the transmission main body from the discharging opening of the feed bin Controlled.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in transmitting device include a connector, the connector is arranged at the discharging opening of the feed bin, with ore via institute When stating discharging opening into the transmission main body, the hair ore deposit in ore is mixed in by connector cleaning.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in sorting plant according to the grade of ore change ore movement locus, to complete the selection to ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in sorting plant when ore does the movement of falling object, grade according to ore changes the track of the freely falling body of ore, To complete the selection to ore.

A purpose of the present utility model is to provide a detection means and the ore screening installation with detection means, its Described in sorting plant include one selection driver and one selection component, wherein it is described selection component be driveably arranged at institute Selection driver is stated, the selection driver optionally drives the selection component according to the grade of ore, with by institute The track that selection component changes the freely falling body of ore when ore makes the movement of falling object is stated, so as to complete to pick ore Choosing.

According to one side of the present utility model, the utility model provides the detection means of an ore screening installation, and it includes：

An at least ray emission component；With

An at least sensor, wherein the ray emission component and the sensor are disposed adjacently, so that described penetrate Line launches component and the sensor and forms a detection zone in the bottom of the port of export of a separator, so that from the separator The port of export depart from the ore of the separator can be along the detection zone be dropped down onto under descent path, wherein the ray is sent out Penetrate component and launch X-ray to ore, the sensor receives the X-ray of the X-ray and ore radiation reflected by ore, to obtain The detection signal being associated with ore, so as to subsequently judge the grade of ore according to the detection signal.

According to one embodiment of the present utility model, the ray emission component and the sensor are connected to a treatment Device, wherein the processing unit make the ray emission component drop down onto downwards the detection zone ore transmitting X-ray and The grade of ore is judged according to the detection signal.

According to other side of the present utility model, the utility model further provides for an ore screening installation, and it includes：

An at least sorting plant；

An at least transmitting device, wherein the transmitting device includes an at least separator；And

An at least detection means, wherein the detection means includes：

An at least ray emission component；With

An at least sensor, wherein the ray emission component and the sensor are disposed adjacently, so that described penetrate Line reflection component and the sensor form a detection zone in the bottom of the port of export of the separator, wherein from the separation When the ore that the port of export of device departs from the separator drops down onto the detection zone under, the ray emission component is sent out to ore X-ray is penetrated, the sensor receives the X-ray of the X-ray and ore radiation reflected by ore, to obtain what is be associated with ore One detection signal, so as to subsequently judge the grade of ore according to the detection signal, wherein the sorting plant is according to ore Grade sorting of ore, to distinguish rich ore block and poor nugget.

According to one embodiment of the present utility model, the sorting plant includes：

At least one selection driver；With

At least one selection component, wherein the selection component is driveably connected to the selection driver, and institute The bottom that selection component is arranged at the detection zone is stated, the selection driver optionally drives according to the grade of ore The selection component is moved to the descent path of ore.

According to one embodiment of the present utility model, the selection component is connected to the selection driver by axle.

According to one embodiment of the present utility model, the selection driver include an electromagnet, an armature mechanism and One response agency, the electromagnet and the armature mechanism electromagnetic are inductively connected, and the response agency is arranged at the rank The rearward end of iron mechanism, the selection component is connected to the leading section of the armature mechanism by axle.

According to one embodiment of the present utility model, the selection component includes a baffle plate, wherein the baffle plate is connected by axle It is connected to the selection driver.

According to one embodiment of the present utility model, the selection component includes a position-limit mechanism, wherein the position restrainer Structure is arranged at the baffle plate, so that when the baffle plate is by the selection driver drives, the position-limit mechanism limits the gear The maximum anglec of rotation of plate.

According to one embodiment of the present utility model, the position-limit mechanism includes that certain limit element and moves spacing unit Part, the fixed limit bit unit forms a limit channels, and the dynamic limit element is arranged at the baffle plate, and described dynamic spacing Element is movably disposed in the limit channels, wherein the fixing limit element and the dynamic limit element cooperate to limit Make the maximum anglec of rotation when baffle plate is driven by the selection driver.

According to one embodiment of the present utility model, the separator forms at least one and separates groove, wherein the separation Groove extends between the entrance point and the port of export of the separator, and ore departs from described from the port of export of the separator Separate groove.

According to one embodiment of the present utility model, the height of the height higher than the port of export of the entrance point of the separator.

According to one embodiment of the present utility model, the range of tilt angles of the separator is：10 degree to 60 degree.

According to one embodiment of the present utility model, the angle of inclination of the separator is 25 degree.

According to one embodiment of the present utility model, the transmitting device includes at least one transmission main body, wherein the biography Defeated main body and the separator are disposed adjacently, and the port of export for transmitting main body corresponds to the import of the separator End.

According to one embodiment of the present utility model, the transmitting device includes at least a comb formula sieve component, wherein institute Comb formula sieve component is stated to be maintained between the port of export of the transmission main body and the entrance point of the separator.

According to other side of the present utility model, the utility model further provides for an ore detection method, wherein described Detection method comprises the following steps：

A () forms a detection zone by a ray emission component and a sensor in the bottom of the port of export of a separator Domain；With

B () departs from the separator and along road under descent path to the inspection in ore from the port of export of the separator When surveying region, the ray emission component launches X-ray to ore, and the sensor receives the X-ray and ore deposit launched by ore The X-ray of stone radiation, to obtain the detection signal being associated with ore, so as to subsequently judge ore deposit according to the detection signal The grade of stone.

According to one embodiment of the present utility model, in the above-mentioned methods, after ore is formed ore stream, make composition Each ore of ore stream port of export one by one from the separator is along road under descent path to the detection zone.

According to one embodiment of the present utility model, in the above-mentioned methods, by the entrance point in the separator and go out The separation groove extended between mouthful end, makes ore form ore stream, and constitute each ore of ore stream respectively along point The track formed from groove departs from the separation groove from the port of export of the separator.

According to one embodiment of the present utility model, in the above-mentioned methods, the entrance point of the separator is entered in ore Cleaning before is mixed in the debris in ore.

According to one embodiment of the present utility model, in the above-mentioned methods, the entrance point of the separator is entered in ore Ore is shakeout before.

Brief description of the drawings

Figure 1A and Figure 1B are illustrated according to the flow of an ore detection method of a preferred embodiment of the present utility model Figure.

Fig. 2 is to remove in the ore detection method according to above-mentioned preferred embodiment of the present utility model to be mixed in ore Hair ore deposit the step of schematic diagram.

Fig. 3 is that the step of shakeouing ore in the ore detection method according to above-mentioned preferred embodiment of the present utility model is shown It is intended to.

Fig. 4 is to remove in the ore detection method according to above-mentioned preferred embodiment of the present utility model to be mixed in ore Ore chip the step of schematic diagram.

Fig. 5 is ore is formed ore stream in the ore detection method according to above-mentioned preferred embodiment of the present utility model Schematic diagram.

Fig. 6 is by a detection means pair in the ore detection method according to above-mentioned preferred embodiment of the present utility model The step of ore is detected schematic diagram.

Fig. 7 is the block diagram representation according to the ore detection method of above-mentioned preferred embodiment of the present utility model.

Fig. 8 is the schematic perspective view according to the ore screening installation with the detection means of the present utility model.

Fig. 9 A and Fig. 9 B are the course of work schematic diagrames according to the ore screening installation of the present utility model.

Specific embodiment

Hereinafter describe for disclosing the utility model so that those skilled in the art can realize the utility model.Hereinafter retouch Preferred embodiment in stating is only used as citing, it may occur to persons skilled in the art that other obvious modifications.Retouched following The general principle of the present utility model defined in stating can apply to other embodiments, deformation program, improvement project, etc. Tongfang Case and the other technologies scheme without departing from spirit and scope of the present utility model.

It will be understood by those skilled in the art that in exposure of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", The orientation of the instruction such as D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position are closed System is that, based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies and describes, without Be indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore on Term is stated it is not intended that to limitation of the present utility model.

It is understood that term " " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, One quantity of element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " " is no It is understood that to be limitation to quantity.

The utility model provides a kind of ore detection method 100, wherein the ore detection method 100 can be to ore Composition is detected to judge the grade of ore, so as to distinguish rich ore block and poor nugget.In addition, the ore detection method 100 Detection efficiency can be effectively improved and ensure the reliability of testing result.

After ore is extracted by plant equipment, the mode that can be for example cut into a mountain using plant equipment is obtained Ore, is mingled with the debris such as hair ore deposit and ore chip in ore, therefore, make to be filled by the detection by a detection means 20 The finished product for putting the ore of a detection zone 210 of 20 formation is detected to be mingled with, it is necessary to remove before the grade for judging ore The debris such as hair ore deposit and ore chip in ore, thus ensure each ore can one by one by the detection zone 210, Detected with by the detection means 20, by such mode, detection efficiency can not only be effectively improved, additionally it is possible to protect Demonstrate,prove the reliability of testing result.

The ore detection method 100 of the present utility model is described below, and is further described for realizing that this practicality is new One ore screening installation of the detection method of type.

Refer to the attached drawing 1A to Fig. 8, after ore is extracted, can be by transmission belt or other similar modes To be mingled with the ore storage of hairiness ore deposit and ore chip or be supplemented to the storing space 173 that a feed bin 17 is formed.

Fall according to gravity principle from a discharging opening 174 of the feed bin 17 for being communicated in the storing space 173 in ore And when departing from the storing space 173, be arranged at the feed bin 17 and a connector 18 positioned at the discharging opening 174 can Removing is mixed in hair ore deposit in ore, so as to only make ore and the ore chip that is mixed in ore according to being dropped down onto under gravity principle The entrance point of one transmission main body 11.It is noted that the discharging opening 174 of the feed bin 17 corresponds to the transmission main body 11 entrance point, so that the transmission main body 11 can be entered into according to the ore that gravity principle falls from the discharging opening 174 Entrance point.

Refer to the attached drawing 8, in a preferred embodiment of the present utility model, the feed bin 17 includes a storehouse main body 171 Be movably connected in a lid 172 of the storehouse main body 171, wherein the storehouse main body 171 have the storing space 173, the lid 172 and the storehouse main body 171 form the institute for being communicated in the storing space 173 in the bottom of the feed bin 17 State discharging opening 174.The connector 18 can be arranged at the storehouse main body 171, so that the connector 18 is maintained at The discharging opening 174, when ore is by the discharging opening 174, can be disposed by the connector 18 and be mixed in ore In hair ore deposit.

Preferably, the storehouse main body 171 forms opening to be communicated in the storing space on the top of the feed bin 17 173 such that it is able to which ore is supplemented to the storing space 173 by the upper opening in the storing space 173.It is highly preferred that The lid 172 is connected to the storehouse main body 171 by axle.In a specific example Your Majesty, the upper side edge quilt of the lid 172 Axle is connected to the storehouse main body 171, and the lid 172 lower side towards the transmission main body 11 outlet extreme direction, So as to the lid 172 lower side and the transmission main body 11 top formed a passage, and the passage chi It is very little can according to the size of ore by the lid 172 is done axial movement relative to the storehouse main body 171 and automatically Regulation, to allow ore to pass through.

It is understood that when being dropped down onto under ore in the transmission main body 11, multiple ores are stacked, and When ore is moved and by being formed in from the entrance point of the transmission main body 11 along the transmission main body 11 to outlet extreme direction The lid 172 and it is described transmission main body 11 before the passage when, the lid 172 can be shakeout in the biography ore In defeated main body 11, there is the bad phenomenon of stacking so as to avoid ore.

In one embodiment, the transmission main body 11 is horizontally set, to cause to fall and break to the transmission main body 11 The ore of entrance point can driven device drive and to it is described transmission main body 11 outlet extreme direction slide.In another implementation In example, the transmission main body 11 is set with being inclined by, and the height of the entrance point of the transmission main body 11 is higher than the transmission The height of the port of export of main body 11, so as to the ore caused to fall and break to the entrance point of the transmission main body 11 can be according to gravity principle Automatically slided to the outlet extreme direction of the transmission main body 11.It is understood that by controlling the transmission main body 11 The mode of gradient, the speed that ore can be controlled to slide.

The transmission main body 11 is driven to rock furthermore it is possible to pass through at least one first vibrator 13, such as described first shakes Dynamic device 13 can drive the transmission main body 11 to shake, can be to the ore caused to fall and break to the entrance point of the transmission main body 11 The outlet extreme direction of the transmission main body 11 is slided, and can control by controlling the power of first vibrator 13 To the speed that the ore of the entrance point of the transmission main body 11 is slided to the outlet extreme direction of the transmission main body 11.Preferably, First vibrator 13 is arranged at the entrance point of the transmission main body 11.

When ore departs from and pass through the outlet for being maintained at the transmission main body 11 from the port of export of the transmission main body 11 During the one comb formula sieve component 15 at end, it is isometric that the comb formula sieve component 15 can remove the ore chip being mixed in ore Less debris, and ore chip is guided.

Ore can enter the separation after by the comb formula sieve component 15 from the entrance point of a separator 12 Device 12, to form ore stream.That is, the comb formula sieve component 15 be maintained at it is described transmission main body 11 the port of export and Between the entrance point of the separator 12, with ore from it is described transmission main body 11 the port of export depart from it is described transmission main body 11 it Before entering the separator 12 from the entrance point of the separator 12 afterwards, removed by the comb formula sieve component 15 and be mixed in Ore chip in ore, and ore chip is guided.

In a specific example, the comb formula sieve component 15 can be arranged at the outlet of the transmission main body 11 End, in another specific example, the comb formula sieve component 15 can also be arranged at the entrance point of the separator 12, from And make the comb formula sieve component 15 be maintained at it is described transmission main body 11 the port of export and the separator 12 entrance point it Between.

Further, the entrance point of the separator 12 is provided with an extraction channel 122, wherein the extraction channel 122 Upper end corresponds to the comb formula sieve component 15, so as to the ore removed from ore by the comb formula sieve component 15 is broken Bits can be directed out from the extraction channel 122.In addition, making the bottom of the extraction channel 122 be communicated in one first receipts One first collection space 61 of acquisition means 60, so as to described the first of ore scrap collecting to first collection device 60 be received Collection space 61.

The separator 12 forms at least one separation groove 121, wherein the splitter box groove 121 is in the separator 12 Extend between entrance point and the port of export, it is described when ore enters the separation groove 121 from the entrance point of the separator 12 Separate groove 121 make ore formed ore stream, and constitute ore stream each ore can also along it is described separation groove 121 The track of formation is moved to the outlet extreme direction of the separator 12.It is understood that the comb formula sieve component 15 is not only The ore chip being mixed in ore can be removed, but also ore can be controlled to enter institute from the entrance point of the separator 12 State the speed for separating groove 121.

Although can make to enter the separation groove 121 from the entrance point of the separator 12 by a drive device Ore is moved from the entrance point of the separator 12 along the separation groove 121 to outlet extreme direction, of the present utility model In this specific example, the separator 12 can be made to set with being inclined by, i.e. make the height of the entrance point of the separator 12 Higher than the height of the port of export of the separator 12, so that ore is along the separation groove 121 from the separator 12 Entrance point is automatically slided to outlet extreme direction according to gravity principle.

In a preferable examples of the present utility model, the gradient of the separator 12 and the transmission main body 11 are inclined Gradient can be with identical, it is also possible to differs, and it is provided and is set as needed.

The separator 12 is driven to produce vibration furthermore it is possible to pass through at least one second vibrator 14, so that ore can Slided to outlet extreme direction from the entrance point of the separator 12 along the separation groove 121.Shaken by controlling described second The mode of the power of dynamic device 14 can control ore to separate groove 121 from the entrance point of the separator 12 to outlet along described The speed that extreme direction is slided.

Each ore for constituting ore stream can separate groove described in port of export threshing one by one from the separator 12 121, to do the movement of falling object, and the detection zone 210 can be entered when ore does the movement of falling object, this When, an at least ray emission component 21 of the detection means 20 can launch X-ray, and the detection means 20 to ore An at least sensor 22 can receive by ore reflect X-ray and ore own radiation X-ray, with obtain and ore phase The detection signal for closing.It is understood that the ray emission component 21 and the sensor 22 are disposed adjacently, so that The detection zone is formed at the bottom of the port of export of the ray emission component 21 and the sensor 22 in the separator 12 210。

The processing unit 40 for being connected to the ray emission component 21 and the sensor 22 can receive the inspection Signal is surveyed, and the processing unit 40 judges the grade of ore according to the detection signal.When the processing unit 40 judges When ore is rich ore block, drives one to choose component 32 by a selection driver 31 of a sorting plant 30 and be moved into or quilt Turn in the descent path of ore, so that when ore runs into the selection component 32, road is changed by the selection component 32 Footpath and be collected into one the 3rd collection space 81 of one the 3rd collection device 80, when the processing unit 40 judges that ore is lean ore During block, the selection driver 31 does not start, so that the selection component 32 is not moved into or is not turned to ore deposit The descent path of stone, so that ore is collected into one second collection space 71 of one second collection device 70.

That is, as shown in Figure 1A, the ore detection method 100 comprises the following steps：

Step 110, removing is mixed in the hair ore deposit in ore；

Step 120, ore is shakeout on the transmitting device 10；

Step 130, removing is mixed in the ore chip in ore；

Step 140, makes ore form ore stream；And

Step 150, detects ore one by one, to judge the grade of ore.

It is understood that the grade according to ore can be by the sorting of ore of the sorting plant 30, to distinguish rich ore Block and poor nugget.

Further, as shown in Figure 7, the utility model further provides for an ore detection method 700, wherein the ore deposit Stone detection method 700 comprises the following steps：

Step 701, (a) is by a ray emission component 21 and a sensor 22 in the bottom of the port of export of a separator 12 Form a detection zone 210；With

Step 702, (b) departs from the separator 12 and along descent path in ore from the port of export of the separator 12 During to the detection zone 210, the ray emission component 21 launches X-ray to ore, and the sensor 22 is received by ore The X-ray of X-ray and the ore radiation of transmitting, to obtain the detection signal being associated with ore, so as to subsequently according to institute State the grade that detection signal judges ore.

Preferably, in the above-mentioned methods, after ore is formed ore stream, each ore of composition ore stream is made one by one Ground is from the port of export of the separator 12 along road under descent path to the detection zone 210.

Preferably, in the above-mentioned methods, by one point of the extension between the entrance point and the port of export of the separator 12 From groove 121, ore is set to form ore stream, and constitute what each ore of ore stream was formed respectively along separation groove 121 Track departs from the separation groove 121 from the port of export of the separator 12.

Preferably, in the above-mentioned methods, cleaning is mixed in ore before entrance point of the ore into the separator 12 In debris.

Preferably, in the above-mentioned methods, ore was shakeout before entrance point of the ore into the separator 12.

Preferably, in the above-mentioned methods, before ore is shakeout in a transmission main body 11, removing is mixed in ore Hair ore deposit.

It is noted that the detection means 20 is to the economic implications that the detection foundation of the grade of ore is ore, example Such as when the detection means 20 carries out detecting that the testing result for obtaining is rich in metallic element in showing ore to ore, can sentence Disconnected ore is high-grade ore, conversely, when the detection means 20 carries out detecting that the testing result for obtaining shows Gold in Ores to ore When category constituent content is less, it can be determined that ore is low-grade ore.It will be appreciated by those skilled in the art that, the economy of ore The metallic element that meaning is not limited to contain with ore is unique criterion, and the economic implications of such as ore can also be with The nonmetalloid contained in ore is criterion.

The ore screening installation of the present utility model can be chosen to various types of ores, such as described ore Screening installation can be chosen to the non-ferrous metals such as copper, lead, zinc, molybdenum, tungsten, tin, nickel, vanadium, gold, silver, precious metal ore, more gold The sorting of category association ore and uranium ore；The ferrous metal ore such as iron, manganese, chromium, vanadium, titanium is chosen, his rare metal ore Chosen；The non-metallic ores such as fluorite, quartz mine, giobertite, water magnesium ore, lime stone are chosen；Smelter Produce the selection again of waste material.

Refer to the attached drawing 8, according to other side of the present utility model, the utility model further provides for ore sorting and sets It is standby, wherein the ore screening installation includes a transmitting device 10, a detection means 20 and a sorting plant 30.The transmission Device 10 makes ore form ore stream, and the detection means 20 forms an at least detection zone 210, when composition ore stream each When ore one by one enters the detection zone 210, the detection means 20 is detected to each ore respectively, to judge ore deposit The grade of stone, the sorting plant 30 according to the grade sorting of ore of ore, to distinguish rich ore block and poor nugget.

Further, the ore screening installation further includes a processing unit 40, wherein the transmitting device 10, institute State detection means 20 and the sorting plant 30 is connected to the processing unit 40 respectively, controlled with by the processing unit 40 Make the transmitting device 10, the detection means 20 and the sorting plant 30.

Further, the ore screening installation further includes a frame 50, wherein the transmitting device 10, described Detection means 20, the sorting plant 30 and the processing unit 40 are arranged at the frame 50 respectively, with by the machine Be combined as a whole for the transmitting device 10, the detection means, the sorting plant 30 and the processing unit 40 by frame 50.

The ore screening installation further includes one first collection device 60, one second collection device 70 and the 3rd Collection device 80, wherein first collection device 60 has one first collection space 61, to collect what is cleared up from ore Debris, such as ore chip, second collection device 70 have one second collection space 71, to collect poor nugget, described the Three collection devices 80 have one the 3rd collection space 81, to collect rich ore block.

With further reference to accompanying drawing 1, the transmitting device 10 further includes at least one transmission main body 11 and an at least separation Device 12, wherein the transmission main body 11 and the separator 12 are disposed adjacently, and the transmission main body 11 is used for ore Transmit to the separator 12, ore is formed ore stream with by the separator 12, consequently facilitating follow-up to each ore Detected respectively, to ensure the reliability of testing result.

Specifically, when ore enters the transmission main body 11, multiple ores may be stacked or adjacent mines The distance between stone is closer, when ore is transferred to the separator 12 from the transmission main body 11, is stacked Ore or adjacent nearer ore can be separated to form continuous ore stream by the separator 12, and ensure adjacent ore it Between distance, subsequently to be detected respectively to each ore.In other words, the transmission main body 11 is used to be shakeout Ore in the transmission main body 11 is transmitted to the separator 12, and the separator 12 makes ore form ore stream.

Preferably, the transmission main body 11 and the separator 12 are set with being all inclined by, so as to be led into the transmission The ore of body 11 can from top to down be slided according to gravity principle and enter the separator 12, and on the separator 12 Also can slide to depart from the separator 12 from top to down.That is, the separator 12 is arranged at the transmission The port of export of main body 11.Even so, it will be appreciated by those skilled in the art that, in other examples, the transmission master Body 11 and the separator 12 all by the setting of level can also make ore by the transmission band of main body 11 with by drive device Move, ore is transferred to the separator 12 from the transmission main body 11 and ore is driven by the separator 12.Can replace Generation, can also only have one in the transmission main body 11 and the separator 12 and set with being inclined by, another is by flatly Set.

It is noted that the angle of inclination of the transmission main body 11 and the separator 12 is unrestricted and described The angle of inclination of transmission main body 11 and the separator 12 can be with identical, it is also possible to different.Preferably, in institute of the present utility model State in ore screening installation one embodiment, the angle of inclination of the transmission main body 11 and the separator 12 can be 10 degree To 60 degree.It is highly preferred that in a specific example of the ore screening installation of the present utility model, the transmission main body 11 It it is 25 degree with the angle of inclination of the separator 12.

That is, the entrance point of the separator 12 corresponds to the port of export of the transmission main body 11, and the biography , higher than the height of the port of export, the height of the entrance point of the separator 12 is higher than the port of export for the height of the entrance point of defeated main body 11 Highly, so that ore automatically can enter the separator 12 according to gravity principle from the transmission main body 11.

In addition, when ore enters the separator 12 from the transmission main body 11, additionally it is possible to by the separator 12 Cleaning is mixed in the debris in ore, such as ore chip.The separator 12 forms at least one separation groove 121, so that from The ore that the port of export of the transmission main body 11 enters the entrance point of the separator 12 is certainly described along the separation groove 121 The entrance point of separator 12 is slided to outlet extreme direction, and the separation groove 121 ensures that ore forms ore stream.Namely Say, the separation groove 121 can not only make ore form ore stream, and the separation groove 121 can also form guiding Constitute the track that the ore of ore stream is slided from the entrance point of the separator 12 to the port of export.

It is understood that a separator 12 can form a separation groove 121, it is also possible to formed many The individual separation groove 121, wherein when a separator 12 forms multiple separation grooves 121, the separator Each of 12 entrance point for separating groove 121 can simultaneously correspond to a port of export for the transmission main body 11.May be used also To understand, the separation groove 121 extends between the entrance point and the port of export of the separator 12, so that ore can Slided to outlet extreme direction from the entrance point of the separator 12 along the track that the separation groove 121 is formed.

Refer to the attached drawing 1, the transmitting device 10 further includes at least one first vibrator 13 and at least one second vibration Device 14, wherein first vibrator 13 is arranged at the transmission main body 11, institute is driven with by first vibrator 13 Transmission main body 11 is stated to vibrate, wherein second vibrator 14 is arranged at the separator 12, with by the described second vibration Device 14 drives the separator 12 to vibrate.Preferably, first vibrator 13 can drive the transmission main body 11 to produce and tremble It is dynamic, so that the transmission main body 11 forms vibrating type structure, so that the transmitting device 10 can be by making the transmission main body The mode of 11 generation shakes makes to slide to the biography into the ore of the transmission main body 11 from the entrance point of the transmission main body 11 The port of export of defeated main body 11, and subsequently entering the separator 12.

When ore enter the separator 12 when, second vibrator 14 drive the separator 12 produce shake so that Ore forms ore stream and slides to the separator 12 from the inlet port of the separator 12 along the separation groove 121 The port of export, and ore to do the movement of falling object according to gravity principle successively in the port of export of the separator 12 described to depart from Separator 12.

Preferably, first vibrator 13 is implemented as electromagnetic vibrator, is sorted in the ore of the present utility model In equipment, the vibration frequency of the vibrator main body of the vibrator 13 can be maintained at 3000/ minute, and it passes through by power supply Frequency is that 50 hertz of half-wave pulse electric current is realized.It is highly preferred that first vibrator 13 is arranged at the transmission master The entrance point of body 11.In addition, second vibrator 14 may be implemented as inertia vibrator, wherein second vibrator 14 It is arranged at the entrance point of the separator 12.

The transmitting device 10 includes a comb formula sieve component 15, wherein the comb formula sieve component 15 be maintained at it is described Between transmission main body 11 and the separator 12, so as to depart from the transmission main body 11 from the port of export of the transmission main body 11 Ore by the comb formula sieve component 15 after debris are cleared up into the entrance point of the separator 12.For example, the comb formula sieve Sub- component 15 can be arranged at the port of export of the transmission main body 11, or the comb formula sieve component 15 can be arranged at The entrance point of the separator 12, or the comb formula sieve component 15 can be arranged at transmission main body 11 and described point Between device 12, so as to depart from the ore for transmitting main body 11 before the separator 12 is entered via the comb formula sieve Component 15 is filtered, so that the debris being mixed in ore are removed, such as ore chip.In other words, the comb formula sieve structure Part 15 can be maintained between the port of export of the transmission main body 11 and the entrance point of the separator 12, so that ore is from institute State transmission main body 11 the port of export depart from it is described transmission main body 11 when, ore can be filtered by the comb formula sieve component 15 after Into the entrance point of the separator 12.In addition, the comb formula sieve component 15 can also control to depart from the transmission main body 11 Ore enter the speed of the separation groove 121 from the entrance point of the separator 12, to avoid ore in the splitter box There is the bad phenomenon of stacking or hypotelorism in groove 121.

In following description, it is with the entrance point that the comb formula sieve component 15 is arranged at the separator 12 Example, is further detailed to the comb formula sieve component 15.The entrance point of the separator 12 has an extraction channel 122, wherein the upper end of the extraction channel 122 corresponds to the comb formula sieve component 15, wherein in ore by the comb Formula sieve component 15, the debris that the comb formula sieve component 15 will can be cleaned out from ore pass through the extraction channel 122 The separator 12 is guided out, such as described comb formula sieve component 15 can clean out broken small debris, such as ore deposit from ore Stone chip, subsequently to avoid these broken small debris by the detection zone 210.

It is understood that the ore screening installation further includes one first collection device 60, wherein described first Collection device 60 has first collection space 61, and first collection space 61 is communicated in the extraction channel 122, so that The debris for being exported the separator 12 from the extraction channel 122 are further collected to first collection space 61.

The transmitting device 10 further includes one group of damper 16, and wherein each described damper 16 is arranged at respectively The both sides of the separator 12, to be driven by second vibrator 14 in the separator 12, shaking makes ore form ore During stream, each described damper 16 makes the separator 12 freely swing and protects the separator 12.In addition, subtracting described in each Shake device 16 can also form the damping of the ore screening installation, to ensure the ore screening installation in lasting work During reliability.

It is understood that the damper 16 can also be arranged at the both sides of the transmission main body 11, with ore Under drop down onto it is described transmission main body 11 entrance point and first vibrator 13 drive it is described transmission main body 11 shake when, each institute Stating damper 16 can protect the transmission main body 11.

Further, the quantity of the damper 16 can be four, and damper 16 is symmetrically set described in two of which The both sides of the entrance point of the separator 12 are placed in, two other described damper 16 is symmetrically disposed on the separator 12 The port of export both sides.Two dampers 16 of each sidepiece of the separator 12 can be mutual by a shock cord Connection, to improve the damping effect of the damper 16.Preferably, shock cord can be steel wire rope, to ensure the ore point Reliability of the optional equipment in the lasting course of work.

The transmitting device 10 further includes a feed bin 17, wherein the feed bin 17 includes a storehouse main body 171 and a lid Body 172, wherein the storehouse main body 171 of the feed bin 17 has a storing space 173, the lid 172 is movably set The bottom of the storehouse main body 171 is placed in, to form a discharging opening 174 between the storehouse main body 171 and the lid 172, Wherein described discharging opening 174 corresponds to the entrance point of the transmission main body 11.Preferably, the axle of the lid 172 is connected to described Storehouse main body 171.

Ore is stored in the storing space 173, and ore according to gravity principle from top to down via it is described go out Material mouth 174 slides, and to enter the transmission main body 11, when ore is by the discharging opening 174, the lid 172 can be by The ore slid in the entrance point of the transmission main body 11 is shakeout in the transmission main body 11, to avoid ore in the transmission There is the bad phenomenon of stacking in the entrance point of main body 11.It will be appreciated by those skilled in the art that, the lid 172 can be with The driving of drive device is not needed, and the entrance point in the transmission main body 11 will be shakeout via the ore of the discharging opening 174. In addition, the discharging opening 174 allows to be conditioned as needed by the ability of ore, it can be by changing the lid The rigging position of body 172 and the storehouse main body 171 can be implemented.That is, the He of storehouse main body 171 of the feed bin 17 The lid 172 can form a sluice gate, and the sluice gate allows to be adjusted by the ability of ore.

Further, the transmitting device 10 further includes a connector 18, wherein the connector 18 can be set It is placed in the storehouse main body 171 of the feed bin 17.Preferably, the connector 18 is arranged at the discharging of the feed bin 17 Mouth 174, so, can be filtered, with by described from the ore of the discharging opening 174 of the feed bin 17 by the connector 18 Connector 18 removes the hair ore deposit being mixed in ore, so, can not only improve the effect of the ore screening installation sorting of ore Rate, but also the pressure caused to first vibrator 13 for being arranged at the transmission main body 11 can be mitigated, so that Improve the stability and reliability of the ore screening installation.

In addition, the connector 18 allows to be regulated to control from the feed bin 17 by the ability of ore Enter the size and speed of the ore of the transmission main body 11.One in the ore screening installation of the present utility model is preferably shown In example, the connector 18 allow the regulative mode of the ability of ore can by adjusting rotary valve by way of realize.

The detection means 20 includes an at least ray emission component 21 and an at least sensor 22, wherein the ray is sent out Penetrate component 21 and the sensor 22 forms the detection zone 210 in the port of export of the separator 12, with by the inspection Device 20 is surveyed to be examined in the ore that 210 pairs of ports of export from the separator 12 of the detection zone depart from the separator 12 Survey, to obtain the grade of ore.

That is, the ray emission component 21 and the sensor 22 are disposed adjacently in the separator 12 The port of export, such as described ray emission component 21 and the sensor 22 can be disposed adjacently going out in the separator 12 The bottom at mouth end, cooperates and going out in the separator 12 with by the ray emission component 21 and the sensor 22 The detection zone 210 is formed at the bottom at mouth end.

Specifically, when each ore of composition ore stream one by one departs from described point from the port of export of the separator 12 When entering the detection zone 210 from groove 121, the ray emission component 21 launches X-ray to ore, wherein the biography Sensor 22 can receive the X-ray sent in itself by the X-ray and ore of ore reflection, to obtain being associated with the grade of ore A detection signal, wherein the processing unit 40 receives the detection signal, and ore is judged according to the detection signal Grade.It is noted that the processing unit 40 can not only judge the grade of ore according to the detection signal, and The type of element contained in ore can also be judged.

In one embodiment of the ore screening installation of the present utility model, the ray emission component 21 and described Sensor 22 can respectively be arranged at the port of export of the separator 12, so as to by the ray emission component 21 and described Sensor 22 to cooperate and form the detection zone 210 with the bottom in the port of export of the separator 12.It is new in this practicality In another embodiment of the ore screening installation of type, the ray emission component 21 and the sensor 22 can also be by The frame 50 is arranged at, and is cooperated with the separation by the ray emission component 21 and the sensor 22 The detection zone 210 is formed at the bottom of the port of export of device 12.The ore screening installation of the present utility model another In embodiment, the detection means 20 can also include a carrier, and the carrier is by the ray emission component 21 and described Sensor 22 is combined as a whole, wherein the carrier is arranged at transmission main body 11 or the frame 50, so that described Ray emission component 21 and the sensor 22 to cooperate and form the inspection with the bottom in the port of export of the separator 12 Survey region 210.

It will be appreciated by those skilled in the art that, the ray emission component 21 of the detection means 20 and described The provided position of sensor 22 is unrestricted, wherein the ray emission component 21 and the sensing of the detection means 20 As long as device 22 can form the detection zone 210 in the bottom of the port of export of the separator 12.

The sorting plant 30 includes at least one selection driver 31 and at least one selection component 32, wherein the selection structure Part 32 is driveably arranged at the selection driver 31, and the selection driver 31 is connected to the processing unit 40, The selection component 32 is located at the lower section of the detection zone 210.The processing unit 40 is according to the Grade Control of ore Selection driver 31 drives the selection component 32, and rich ore block and poor nugget are obtained to be made a distinction to ore.

Refer to the attached drawing 9A and Fig. 9 B, the process of the ore screening installation sorting ore is：

By ore storage to or be supplemented in the storing space 173 of the feed bin 17, wherein by ore storage extremely Or be supplemented to the storing space 173 mode it is unrestricted, the ore that be able to will be for example extracted by transmission belt Transmitted to the storing space 173 by the upper opening in the storing space 173.

In ore via dropping down onto the biography under being communicated in the discharging opening 174 in the storing space 173 according to gravity principle During the entrance point of defeated main body 11, it is arranged at the connector 18 of the discharging opening 174 and can removes and be mixed in ore Hair ore deposit, so that mitigate the pressure of the follow-up detection of the detection means 20 ore and the pressure of the sorting of ore of the sorting plant 30, To improve the efficiency of the ore screening installation sorting of ore.

When ore is slided from the entrance point of the transmission main body 11 to outlet extreme direction, the storehouse is connected to by by axle The lid 172 of main body 171 shakeouts in the transmission main body 11 ore being stacked.It is understood that working as When ore is via the entrance point that the transmission main body 11 is dropped down onto under the discharging opening 174, multiple ores are possible to be stacked, And during ore is slided from the entrance point of the transmission main body 11 to outlet extreme direction, due to the transmission He of main body 11 The passage formed between the lid 172 is smaller, so as in the passage that ore passes through, be shakeout by the lid 172 In the transmission main body 11.In addition, the size for being formed in the passage of the transmission main body 11 and the lid 172 being capable of basis The size of ore is automatically regulated.

When ore enters the separator 12 via the comb formula sieve component 15, the comb formula child component 15 can Removing is mixed in the debris in ore, such as ore chip, and these ore chips are by corresponding to the comb formula sieve structure The extraction channel 122 of part 15 is collected into the collection space 61 of first collection device 60.In addition, the comb formula Sieve component 15 can also control ore to enter the speed of the separator 12 from the transmission main body 11.

When ore is slided to the port of export from the entrance point of the separator 12 along the separation groove 121, described point Ore is set to form continuous ore stream from groove 121.

One by one depart from the separation groove 121 from the port of export of the separator 12 in the ore of composition ore stream and do When dropping down onto the detection zone 210 below the movement of falling object, 20 pairs of entrance of detection means detection zone 210 it is every Individual ore is detected respectively, with the follow-up grade for judging ore.

If ore is judged as low-grade ore, the selection driver 31 does not start, so that ore continues to do freely falling body Motion, so that the ore for being judged as poor nugget is collected into second collection space of second collection device 70 71。

If ore is judged as rich ore block, the selection driver 31 is activated, to drive the baffle plate 321 to turn to The descent path of ore, and the maximum rotation scope of the baffle plate 321 is limited by the position-limit mechanism 322, so that described Baffle plate 321 can be maintained in the descent path of ore, so that when ore runs into the baffle plate 321 of the selection component 32 When, the descent path of ore is changed by the baffle plate 321, so that the ore for being judged as rich ore block is collected into the described 3rd 3rd collection space 81 of collection device 80.

It will be understood by those skilled in the art that the embodiment of the present utility model shown in foregoing description and accompanying drawing is only used as lifting Example and be not intended to limit the utility model.

The purpose of this utility model completely and is effectively realized.Function of the present utility model and structural principle are in reality Displaying and explanation in example are applied, under without departing from the principle, implementation method of the present utility model there can be any deformation or repair Change.

Claims (15)

1. the detection means of an ore screening installation, it is characterised in that including：

An at least ray emission component；With

An at least sensor, wherein the ray emission component and the sensor are disposed adjacently, so that the ray is sent out Penetrate component and the sensor and form a detection zone in the bottom of the port of export of a separator, so that going out from the separator The ore that mouth end departs from the separator can be along the detection zone be dropped down onto, wherein the ray emission structure under descent path Part launches X-ray to ore, and the sensor receives the X-ray of the X-ray and ore radiation reflected by ore, to obtain and ore deposit The associated detection signal of stone, so as to subsequently judge the grade of ore according to the detection signal.

2. detection means according to claim 1, wherein the ray emission component and the sensor are connected to Processing unit, wherein the processing unit penetrates the ore transmitting X that the ray emission component drops down onto downwards the detection zone Line and the grade of ore is judged according to the detection signal.

3. an ore screening installation, it is characterised in that including：

An at least sorting plant；

An at least transmitting device, wherein the transmitting device includes an at least separator；And

An at least detection means, wherein the detection means includes：

An at least ray emission component；With

An at least sensor, wherein the ray emission component and the sensor are disposed adjacently, so that the ray is anti- Penetrate component and the sensor and form a detection zone in the bottom of the port of export of the separator, wherein from the separator When the ore that the port of export departs from the separator drops down onto the detection zone under, the ray emission component launches X to ore Ray, the sensor receives the X-ray of the X-ray and ore radiation reflected by ore, with obtain being associated with ore one Detection signal, so as to subsequently judge the grade of ore according to the detection signal, wherein the sorting plant is according to ore Grade sorting of ore, to distinguish rich ore block and poor nugget.

4. ore screening installation according to claim 3, wherein the sorting plant includes：

At least one selection driver；With

At least one selection component, wherein the selection component is driveably connected to the selection driver, and described picks Component is selected to be arranged at the bottom of the detection zone, the selection driver is according to the grade of ore optionally drives Selection component is moved to the descent path of ore.

5. ore screening installation according to claim 4, wherein the selection component is connected to the selection by axle driving Device.

6. ore screening installation according to claim 5, wherein the selection driver includes an electromagnet, an armature machine Structure and a response agency, the electromagnet and the armature mechanism electromagnetic are inductively connected, and the response agency is arranged at The rearward end of the armature mechanism, the selection component is connected to the leading section of the armature mechanism by axle.

7. ore screening installation according to claim 6, wherein the selection component includes a baffle plate, wherein the baffle plate The selection driver is connected to by axle.

8. ore screening installation according to claim 7, wherein the selection component includes a position-limit mechanism, wherein described Position-limit mechanism is arranged at the baffle plate, so that when the baffle plate is by the selection driver drives, the position-limit mechanism is limited The maximum anglec of rotation of the baffle plate.

9. ore screening installation according to claim 8, wherein the position-limit mechanism includes certain limit element and dynamic Limit element, the fixed limit bit unit forms a limit channels, and the dynamic limit element is arranged at the baffle plate, and described Dynamic limit element is movably disposed in the limit channels, wherein the fixing limit element and the dynamic limit element phase interworking Close to limit the maximum anglec of rotation when baffle plate is driven by the selection driver.

10. according to any described ore screening installation in claim 3 to 9, wherein the separator forms at least one separating Groove, wherein the splitter box groove extends between the entrance point and the port of export of the separator, and ore is from the separation The port of export of device departs from the separation groove.

11. ore screening installations according to claim 10, wherein the height of the entrance point of the separator is higher than outlet The height at end.

12. ore screening installations according to claim 11, wherein the range of tilt angles of the separator is：10 degree extremely 60 degree.

13. ore screening installations according to claim 12, wherein the angle of inclination of the separator is 25 degree.

14. ore screening installations according to claim 11, wherein the transmitting device includes at least one transmission main body, its Described in transmission main body and the separator be disposed adjacently, and it is described transmission main body the port of export correspond to the separation The entrance point of device.

15. ore screening installations according to claim 14, wherein the transmitting device includes an at least comb formula sieve structure Part, wherein the comb formula sieve component is maintained between the port of export of the transmission main body and the entrance point of the separator.