CN108970720A

CN108970720A - A kind of solid mineral sample-preparing system

Info

Publication number: CN108970720A
Application number: CN201811020412.6A
Authority: CN
Inventors: 姜英; 罗陨飞; 张国光; 周璐
Original assignee: (beijing) Technology Co Ltd
Current assignee: (beijing) Technology Co Ltd
Priority date: 2018-09-03
Filing date: 2018-09-03
Publication date: 2018-12-11
Anticipated expiration: 2038-09-03
Also published as: CN108970720B

Abstract

The present invention relates to solid mineral sample preparation fields, specifically disclose a kind of solid mineral sample-preparing system.The system includes promoting platform, feeding device, batcher, crusher, determining quality contracting device and material-gathering device, batcher feed bin, it is internally provided with cavity, top is equipped with first charging aperture, bottom is equipped with the first discharge port, and cavity is connected to first charging aperture and the first discharge port；Rotary shaft is mounted on feed bin, and is rotatablely connected with feed bin, and rotary shaft is arranged in the first discharge port；Driving device, with rotation axis connection；It is fed knife, one end of which is fixed in rotary shaft, the other end is bonded with the inner wall of feed bin, feed knife is located at the bottom of cavity, feed knife rotation scrapes the material being in contact with it from feed bin side-walls to discharge port, ensure that material of the bin bottom far from discharge outlet will not be accumulated, discharging is uniform；It is fed knife continuous rotation, material is successively reduced in feed bin, is kept discharging continuous and is stablized, can ensure the made representativeness for taking sample.

Description

A kind of solid mineral sample-preparing system

Technical field

The present invention relates to solid mineral sample preparation field more particularly to a kind of solid mineral sample-preparing systems.

Background technique

The bulk material of ore class is required to detect its quality during production, trade and use.With For coal, coal when carrying out Quality Detection needs that the biggish coal sample of the granularity collected is first prepared into grain Small, representative a small amount of sample is spent, by being chemically examined the sample to verify its quality.

According to the regulation in GB/T 475-2008 " sample for commercial coal manually takes method ", it is necessary first to the quotient manually taken Then product coal sample needs disposably to be crushed adopted same batch sample, the processes such as division produce sample.Coal is as big Ancestor's material, the sample for commercial coal manually taken not only is measured greatly but also granularity is big, and a sampling unit amounts to 300-500kg, marketable coal The granularity of sample reaches that 50mm is even more big, and in broken and division process, needing to be processed into weight is 30-50kg, grain Degree is the sample less than 13mm.

Usually pass through the processes such as broken and division for the sample preparation of bulk material at present to realize, in order to guarantee made sample Representative, material needs uniform, the continuous and stable crusher that is delivered to, thus it is large for how carrying out material conveying Key in material sample making course.It is usually dropped under feeding device feed bin naturally using the gravity of solid material itself at present Mouth is brought out, then laterally material is delivered in travelling belt or hopper using screw(-type) feeder, is then sent to crusher In.However rely solely on material self gravity from feed bin blanking it is difficult to ensure that material continuous, uniform stabilization, and spiral Material residual can be all generated on batcher and belt or hopper, influences the accuracy of subsequent sample preparation, and inspection result is made to generate mistake Difference.

Therefore, a kind of solid mineral sample-preparing system is needed to solve the above problems.

Summary of the invention

It is an object of the invention to: a kind of solid mineral sample-preparing system is provided, to solve solid mineral in the prior art Sample-preparing system is difficult to ensure that uniform, continuous, the stable transport of material to crusher, causes the sample representativeness produced is insufficient to ask Topic.

The present invention provides a kind of solid mineral sample-preparing system, including promotes platform, feeding device, batcher, crusher, determines Quality contracting device and material-gathering device, it is described for material to be delivered to that the feeding device is mounted on the promotion platform side Batcher, the batcher, described determine quality contracting device and the material-gathering device from top to bottom successively connects at the crusher It connects, the batcher is used for the material is uniform and is continuously conveyed to the crusher, and the crusher is used for the object Material is broken, and described to determine quality contracting device for broken material to be determined quality division, the material-gathering device is described for collecting Material after determining quality contracting device division；

The batcher includes feed bin, the first rotary shaft, first driving device and feed knife, and the inside of the feed bin is set There is a cavity, top is equipped with first charging aperture, bottom is equipped with the first discharge port, the cavity and the first charging aperture and described the The connection of one discharge port, the feeding device can be by material transportation to the first charging aperture；First discharge port with it is described Crusher connection, the first rotation axis connection are mounted on the feed bin and are arranged in first discharge port；Described One driving device is for driving first rotary shaft to rotate；The feed knife is located at the bottom of the cavity, the feed knife One end be fixed in first rotary shaft, the other end is bonded with the inner wall of the feed bin, and the feed knife is used for material From one end that the inner wall of the feed knife and the feed bin is bonded to one end of the feed knife and the first rotation axis connection It scrapes.

Preferably, the feed knife is in the shape of a spiral.

Preferably, the batcher further includes the material dispersion device of taper, the material dispersion device is mounted on the material On storehouse, the material dispersion device is located at the one end for being fed knife top and its conical lower portion with respect to one end of cone close to the feed The axis of knife, the axis of the material dispersion device and first discharge port is overlapped.

Preferably, the crusher includes:

Shell, at the top of one end be equipped with second charging aperture, one end of bottom is equipped with the second discharge port, and inside is equipped with and institute The crusher chamber that second charging aperture is connected to second discharge port is stated, the second charging aperture is connected to first discharge port, Second discharge port is determined quality contracting device and is connect with described；

Second rotary shaft, connect with the housing into rotation and part is located in the crusher chamber；

Second driving device, for driving second rotary shaft to rotate；

Fragmentation cell；Be fixedly mounted in second rotary shaft, at least three fragmentation cells along the vertical direction between Every setting, the fragmentation cell for being crushed to material, between the fragmentation cell and the inner wall of the crusher chamber between Away from adjustable；

Third blow device, connect with extraneous high-pressure air source and be arranged on the housing, for the crusher chamber into Row purging.

Preferably, the fragmentation cell includes the hammer disk being fixedly mounted in second rotary shaft and is distributed in described Hammer into shape disk on multiple hammer leaves, it is described hammer disk and second rotary shaft axis be overlapped, the hammer leaf be used for the material into Row is broken, and the spacing between the hammer leaf and the inner wall of the crusher chamber is adjustable, and a part of fragmentation cell constitutes first Fragmentation cell, fragmentation cell described in another part constitute the second fragmentation cell, and it is broken that first fragmentation cell is located at described second Above broken unit, the spacing in first fragmentation cell between each hammer leaf and the inner wall of the crusher chamber is all larger than institute State the spacing in the second fragmentation cell between each hammer leaf and the inner wall of the crusher chamber, it is each in first fragmentation cell A hammer leaf is equal with the spacing between the inner wall of the crusher chamber, each hammer leaf and institute in second fragmentation cell The spacing stated between the inner wall of crusher chamber gradually decreasees from top to bottom, the two neighboring broken list in first fragmentation cell Spacing between member is greater than the spacing in second fragmentation cell between the two neighboring fragmentation cell.

Determine quality contracting device preferably, described and include:

Cabinet, which is provided with division chamber, and top and bottom are respectively equipped with the feed inlet being connected to the division chamber and row Material mouth；

First driving device is mounted on the cabinet；

Division portion is located in the division chamber, and the inner wall of the division portion and the division chamber is equipped with gap, and described first Driving device is fixedly connected with the division portion, and the division portion can be driven to rotate, and the division portion is equipped with windowing, institute Stating windowing can be overlapped in the vertical direction with the feed inlet, and the division portion is close to one end of the cabinet not higher than described One end that division portion is connect with the first driving device；

Sample reserving tube, the opening at top are located at the underface in the division chamber and being located at the feed inlet,

Sliding door is bonded with the lower surface in the division portion, and is slidably connected with the division portion, and the sliding door is located at The underface of the windowing and the windowing can be covered；

Second transmission component is connect with the sliding door；

Second driving device, with the second transmission component selective connection, second driving device can pass through institute It states the second transmission component and drives the sliding door rotation.

Preferably, the granularity of the material is less than or equal to A1, each hammer in second fragmentation cell Spacing between piece and the inner wall of the crusher chamber is less than or equal to A2, and A1 is greater than A2.

Preferably, feeding device includes:

Sliding rail rack, including two inclinations and spaced promotion sliding rail；

Elevator bucket is abutted and is slidably connected with the promotion sliding rail, is equipped on the elevator bucket in the elevator bucket The accommodating cavity at lower both ends；

Stripper, is located at below the elevator bucket and one end and the elevator bucket are pivotally connected；

First pulley, two first pulleys are rotatably installed on the stripper, the first pulley with it is described Promoted sliding rail be arranged in a one-to-one correspondence, the first pulley is abutted and is slidably connected with the promotion sliding rail, the first pulley and When the promotion sliding rail abuts, the stripper can block the bottom of the accommodating cavity；

Hoisting mechanism is connect with the elevator bucket, and for driving the elevator bucket to slide along the promotion sliding rail；

Discharging sliding rail, two discharging sliding rails are horizontally disposed, and the discharging sliding rail and the promotion sliding rail one are a pair of It should be arranged, one end of the discharging sliding rail is connect with the promotion sliding rail, and the first pulley and discharging sliding rail sliding connect It connects, and can slide on the discharging sliding rail from the promotion sliding rail and be abutted with the discharging sliding rail；

Second pulley, two second pulleys are rotatably installed on the elevator bucket, the second pulley and described are mentioned It rises sliding rail to be arranged in a one-to-one correspondence, the second pulley is abutted and is slidably connected with the promotion sliding rail.

The structure preferably, the promotion sliding rail and the discharging sliding rail are in U-shape, two notches for promoting sliding rail And the notch of two discharging sliding rails is oppositely arranged, the sliding slot of the sliding slot for promoting sliding rail and the discharging sliding rail connects Logical, the U-shaped structure for promoting sliding rail includes opposite first side and second side, along the groove width side for promoting sliding rail Be located at the top of the second side to, the first side, the first pulley be located in the sliding slot for promoting sliding rail and It is abutted with the second side, the second pulley is located at the side outside the sliding slot for promoting sliding rail with the first side and supports It connects, the first pulley can slide into the sliding slot of the discharging sliding rail from the sliding slot for promoting sliding rail.

The invention has the benefit that

1), feed knife is arranged in the bottom of cavity, the material that feed knife can will be in contact with it when rotating in batcher It is scraped from the material of feed bin side-walls to the direction of discharge port, material can be flowed out from discharge port, ensure that bin bottom is remote Material from discharge outlet will not be accumulated, and ensure that the uniformity of discharging, by being fed knife continuous rotation, in feed bin material by Layer is reduced, and can guarantee the continuity and stability of discharging, to ensure the made representativeness for taking sample.

2), make the one end at material dispersion device cone bottom with respect to cone by the material dispersion device of setting taper in batcher One end is close to discharge port, and material dispersion device is located at the surface of the first discharge port, and can making the first discharge port, there are enough Space guarantee that material falls, while the pressure of a part of material can be shared by material dispersion device, while also can reduce Material reduces resistance caused by when material moves feed swivel to the pressure for being fed knife, guarantees to be fed the smooth rotation of knife.

3), crusher is crushed material by spaced multiple fragmentation cells from top to bottom, is crushed by making Spacing between unit and the inner wall of crusher chamber is adjustable, can produce the sample of variable grain degree, and no setting is required sieve plate, By upper on the inner wall of the housing, blow device is set, it can be to remaining on broken cavity wall and fragmentation cell upper surface after broken Material residual cleared up automatically, reduce the labor intensity of operator, improve cleaning efficiency.

4) division can be gone out according to the gross mass of institute's broken material and the Mass Calculation of required sample by, determining quality reduction device The aperture of coefficient and division mouth adjusts the openings of sizes of division discharge port, the sample of quality needed for division goes out by automatic control part Product.When carrying out division for the material with a batch of different quality, the material that can satisfy different quality is cut with identical It cuts number to be cut, to keep arrived sample representativeness consistent.It is simple with design structure, division is uniform, cutting speed Adjustable, division ratio stability is preferable, it is ensured that the uniformity and representativeness of division.

5), feeding device is obliquely installed by that will promote sliding rail, and can be incited somebody to action when first pulley and promotion sliding rail abutting The bottom of accommodating cavity blocks, to can guarantee to mention during driving elevator bucket edge to promote sliding rail climbing by lifting device The bottom for rising the accommodating cavity of bucket is in sealed condition, not will lead to material leakage；When first pulley enters on horizontal discharging sliding rail When, with continuing to lift up for elevator bucket, first pulley can be slided along discharging sliding rail, and be abutted with discharging sliding rail, at this time can be with First pulley is limited by discharging sliding rail to slide along sliding rail is promoted, and elevator bucket continues to be promoted along lift rail, stripper is opposite Elevator bucket rotation, accommodating cavity lower ending opening are gradually opened, and the material in elevator bucket can unload, and are promoted by control The promotion speed of bucket, can control the speed of stripper opening, to control the discharge rate of material, guarantee that material discharging is equal It is even.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of solid mineral sample-preparing system in the embodiment of the present invention；

Fig. 2 is the main view of solid mineral sample-preparing system shown in Fig. 1；

Fig. 3 is the side view of solid mineral sample-preparing system shown in Fig. 1；

Fig. 4 is the structural schematic diagram of the feeding device in solid mineral sample-preparing system shown in Fig. 1；

Fig. 5 is the partial structure diagram of the feeding device in solid mineral sample-preparing system shown in Fig. 1；

Fig. 6 is the main view of batcher in solid mineral sample-preparing system shown in Fig. 1；

Fig. 7 is the side view of batcher in solid mineral sample-preparing system shown in Fig. 1；

Fig. 8 is the structural schematic diagram of crusher in solid mineral sample-preparing system shown in Fig. 1；

Fig. 9 is the structural schematic diagram that quality contracting device is determined in solid mineral sample-preparing system shown in Fig. 1；

Figure 10 is the partial structure diagram that quality contracting device is determined shown in Fig. 9；

Figure 11 is the top view that quality contracting device is determined shown in Fig. 9.

In figure:

1, platform is promoted；2, feeding device；3, batcher；4, crusher；5, determine quality contracting device；

6, material-gathering device；

11, frame body；12, platform；13, ladder；

21, sliding rail rack；211, sliding rail is promoted；212, connecting cross beam；213, vertical beam is supported；

22, elevator bucket；221, elevator bucket ontology；2211, accommodating cavity；222, supporting frame；

23, stripper；24, first pulley；25, second pulley；26, third pulley；

27, hoisting mechanism；271, first motor；272, fixed pulley；273, wirerope；

28, discharging sliding rail；29, feeding is cheated；

31, feed bin；311, side wall；3111, cavity；3112, first charging aperture；312, bottom plate；3121, the first discharge port；

32, the first rotary shaft；33, it is fed knife；34, material dispersion device；

35, fixed frame；351, support rod；36, discharge nozzle；

41, shell；411, second charging aperture；412, the second discharge port；413, crusher chamber；42, the second rotary shaft；43, it breaks Broken unit；431, disk is hammered into shape；432, hammer leaf；44, the first fragmentation cell；45, the second fragmentation cell；46, baffle；

51, cabinet；511, division chamber；512, third feed inlet；513, discharge gate；

52, third driving device；521, the 4th motor；522, the first transmission component；

53, division portion；531, it opens a window；

54, sample reserving tube；55, rejected material pipe；56, cleaning board；

57, sliding door, 571, first；572, second；

58, the second transmission component；581, connecting rod；5811, the first bar；5812, the second bar；5813, third bar；582, tooth Item；

59, fourth drive device；591, the 5th motor；592, driving wheel.

Specific embodiment

As shown in Figure 1 to Figure 3, the present embodiment provides a kind of solid mineral sample-preparing system, the solid mineral sample-preparing system packets It includes and promotes platform 1, feeding device 2, batcher 3, crusher 4, determines quality contracting device 5 and material-gathering device 6, batcher 3 is crushed Machine 4, determine quality contracting device 5 and material-gathering device 6 along the vertical direction on from top to bottom set gradually, feeding device 2 be located at promoted The side of platform 1 is simultaneously connect with platform 1 is promoted, and batcher 3, which is mounted on, to be promoted on platform 1, and feeding device 2 can transport material Into batcher 3, batcher 3, crusher 4 determine quality contracting device 5 and material-gathering device 6 is sequentially connected, and batcher 3 can will Material uniformly continuous is transported in crusher 4, and crusher 4 is used to the material of bulky grain being broken into short grained material, fixed Quality contracting device 5 carries out broken small particles material to determine quality division, and material-gathering device 6 determines quality contracting device 5 for collecting Small particles material, that is, sample after division.It promotes platform 1 to fix on the ground, including frame body 11, is mounted on 11 top of frame body Platform 12 and connecting platform 12 and the ladder of bottom surface 13, platform 12 are equipped with through-hole, and batcher 3 is arranged under platform 12 Side, and the first charging aperture 3112 of batcher 3 is connected to the through-hole, and material is transported to 3 top of batcher by feeding device 2, And uniformly, continuously disposably put into material in the first charging aperture 3112 of batcher 3, it is by batcher 3 that material is equal In even, the continuous and stable crusher 4 being transported to below, material is broken into the sample of required granularity simultaneously by crusher 4 It is delivered to and determines quality contracting device 5, division coefficient is gone out according to the Mass Calculation of the gross mass of institute's broken material and required sample, and control Quality contracting device 5 is formulated with division coefficient operating, the sample of quality needed for can going out with division is simultaneously flowed into material-gathering device 6. It should be noted that the present embodiment in, material in batcher 3, crusher 4, determine between quality contracting device 5 and material-gathering device 6 Conveyed by self gravity.

As shown in Figure 4 and Figure 5, feeding device 2 include sliding rail rack 21, elevator bucket 22, stripper 23, first pulley 24, Second pulley 25, third pulley 26, hoisting mechanism 27 and discharging sliding rail 28.

Sliding rail rack 21 includes promoting sliding rail 211, connecting cross beam 212 and support vertical beam 213, two promotion sliding rails 211 It is spaced and is arranged in parallel, and two promotion sliding rails 211 are obliquely installed, two equal Da of promotion sliding rail 211 lean against platform 12 One end that is upper on one side and promoting 211 top of sliding rail is higher by platform 12, and more connecting cross beams 212 are along the length for promoting sliding rail 211 The setting of direction interval, and the both ends of connecting cross beam 212 are connected with two promotion sliding rails 211 respectively, support the bottom of vertical beam 213 One end fix on the ground, the one end at top is fixedly connected with sliding rail 211 is promoted, support vertical beam 213 be divided to for two groups and and Two promotion sliding rails 211 are arranged in a one-to-one correspondence, and include more support vertical beams 213 in every group, more support vertical beams in every group 213 along the length direction interval setting for promoting sliding rail 211.

The accommodating cavity 2211 through phase both ends on elevator bucket 22, and elevator bucket 22 and two promotions are equipped in elevator bucket 22 Sliding rail 211 is slidably connected, specifically, two second pulleys 25 are rotatably installed on elevator bucket 22, second pulley 25 and mentions It rises sliding rail 211 to be arranged in a one-to-one correspondence, second pulley 25 is slidably connected with corresponding promotion sliding rail 211, so that elevator bucket 22 can lead to It crosses second pulley 25 and is slided along sliding rail 211 is promoted.Stripper 23 is located at 22 lower section of elevator bucket and one end and elevator bucket 22 are pivotally connected, and And stripper 23 can block one end of 2211 bottom opening of accommodating cavity.Two first pulleys 24 are installed on stripper 23 And it is located at the opposite two sides of elevator bucket 22, first pulley 24 is with the rotation connection of stripper 23 and a pair of with sliding rail 211 1 is promoted It should be arranged, specifically, first pulley 24 is abutted and is slidably connected with promotion sliding rail 211, when first pulley 24 and promote sliding rail 211 When abutting, stripper 23 can block the opening of 2211 bottom of accommodating cavity, thus when elevator bucket 22 is moved along sliding rail 211 is promoted When, it not will lead to the material leakage in accommodating cavity 2211.Two third pulleys 26 are rotatably installed on elevator bucket 22 and are located at 25 top of second pulley, third pulley 26 and promotion sliding rail 211 are arranged in a one-to-one correspondence, and third pulley 26 and promotion sliding rail 211 are sliding It is dynamic to connect and abut, it is abutted with promotion sliding rail 211 by third pulley 26 and first pulley 24, it is ensured that elevator bucket 22 Stability in lifting process.

Elevator bucket 22 includes elevator bucket ontology 221 and supporting frame 222 in the present embodiment, and the setting of accommodating cavity 2211 is being promoted It struggles against on ontology 221, for accommodating material.Supporting frame 222 is fixedly connected with elevator bucket 22, and 222 bottom of supporting frame One end is lower than one end of 22 bottom of elevator bucket.Sliding rail 211 is promoted to be in U-shape structure, two promotion sliding rail 211U shape structural openings One end is oppositely arranged, and the U-shaped structure for promoting sliding rail 211 includes bottom surface and opposite first side and second side, along promotion The groove width direction of sliding rail 211, first side are located at the top of second side, and first pulley 24 is located at the sliding slot for promoting sliding rail 211 In and abut with second side, second pulley 25 is located at first side to be promoted the side outside 211 sliding slot of sliding rail and abuts.Two Three pulleys 26 are rotatably installed on elevator bucket ontology 221, and it is sliding that third pulley 26 is equally located at promotion sliding rail 211 with first side Side outside slot abuts.Due to promoted sliding rail 211 be obliquely installed, when elevator bucket 22 in the process of ascension, first pulley 24 is held It is continuous to be connected in the second side for promoting sliding rail 211, and second pulley 25 then persistently abuts on the first side, thus stripper 23 and supporting frame 222 will not rotate, stripper 23 can block the opening of 2211 bottom of accommodating cavity, not will lead to leakage Material.The present embodiment is rolled with promotion sliding rail 211 by first pulley 24, second pulley 25 and third pulley 26 to be cooperated, can To reduce the resistance in lifting process, prevent elevator bucket 22 from vibrating.

Hoisting mechanism 27 includes first motor 271, line wheel, fixed pulley 272 and wirerope 273, line wheel and first motor 271 Output shaft be fixedly connected, fixed pulley 272 is mounted on sliding rail rack 21, and is located at the connecting cross beam at the top of sliding rail rack 21 On 212, one end of wirerope 273 is fixed in line wheel, the other end fasten on elevator bucket ontology 221, and wirerope 273 around Cross fixed pulley 272, line wheel rotation driven by first motor 271, line wheel folding and unfolding wirerope 273, can real elevator bucket 22 mention It rises and declines.Hoisting mechanism 27 is equipped with two groups in the present embodiment, and the two groups of interval of hoisting mechanism 27 settings pass through two groups of hoisting mechanisms 27 promote elevator bucket 22, can guarantee that elevator bucket 22 is steadily gone up and down.It should be noted that the present embodiment in first motor 271 with Controller connection can control the revolving speed of first motor 271 by controller, and then control the promotion speed of elevator bucket 22.

Two discharging sliding rails 28 are horizontally disposed, and are respectively positioned on the top of platform 12, discharging sliding rail 28 and promotion sliding rail 211 It is arranged in a one-to-one correspondence.One end of discharging sliding rail 28 is connect with sliding rail 211 is promoted, and first pulley 24 and the sliding of discharging sliding rail 28 connect It connects, and can slide on discharging sliding rail 28 from the sliding slot for promoting sliding rail 211 and be abutted with discharging sliding rail 28.Specifically, unloading Expect the U-shaped profile structure of sliding rail 28, the notch of two discharging sliding rails 28 is oppositely arranged, the length of the sliding slot of discharging sliding rail 28 Direction in the horizontal direction, and the sliding slot of discharging sliding rail 28 with promoted sliding rail 211 sliding slot be connected to, first pulley 24 can with unload Expect that the side in top abuts in the opposite two sides of sliding rail 28U shape structure.

When first pulley 24 slides into the sliding slot of discharging sliding rail 28 from the sliding slot for promoting sliding rail 211, at this point, stripper 23 are located at the top of platform 12, and one end of its bottom is located at 3112 top of first charging aperture of batcher 3, with hoisting mechanism 27 promotion, first pulley 24 continue forward slip along the sliding slot of discharging sliding rail 28, and elevator bucket 22 then continues along hoisting mechanism 27 Upward sliding relatively rotates so as to cause stripper 23 and supporting frame 222, and the opening of 2211 lower end of accommodating cavity is opened, can be with Blowing is carried out, material flows into batcher 3.In the present embodiment, the rotation speed of first motor 271 can control by controller Degree, and then the promotion speed of elevator bucket 22 is controlled, realize the control for the speed opened to stripper 23, it is final to control unloading for material Expect speed.

Feeding device 2 further includes at least one first blow device being arranged on elevator bucket 22, and the first blow device is logical It crosses the first pipeline to connect with extraneous high-pressure air source, the first solenoid valve is installed on the first pipeline, the first solenoid valve and controller connect Connect, the first blow device blow direction towards accommodating cavity 2211 inner wall and along obliquely downward, pass through the first blow device pair The inner wall of accommodating cavity 2211 and the material of the remaining on stripper 23 are purged.After the completion of discharging, the first purging is opened Material remaining in the cavity wall of accommodating cavity 2211 and on stripper 23 can be purged completely, prevent material from remaining, protected by device The accuracy of results of sample preparation when demonstrate,proving sample preparation next time.It should be noted that the present embodiment controls the first solenoid valve by controller Switch can control the start and stop of the first blow device, and can weight, the type of material according to material, material it is aqueous The start-stop time of the first blow device is arranged in the viscosity of rate and material in the controller.

Feeding device 2 further includes the weight sensor being arranged in accommodating cavity 2211, and weight sensor is connect with controller And the weight for measuring material in accommodating cavity 2211.

Feeding device 2 further includes feeding hole 29, and the one end for promoting 211 bottom of sliding rail is located in feeding hole 29, can be passed through Material is put into elevator bucket ontology 221 by artificial or mechanical equipment in feeding hole 29, and cheating 29 by setting feeding can protect Hold ambient enviroment health.

The control method of feeding device 2, comprising the following steps:

S10: the material adhered on the inner wall and stripper 23 of cleaning accommodating cavity 2211 and the material addition by weight for G In elevator bucket 22.

Operator can preset the purge time of the first blow device in the controller according to the residual degree of material, And by controller control material that the first blow device adheres on the inner wall to accommodating cavity 2211 and stripper 23 automatically into Row cleaning.

S11: hoisting mechanism 27 drives elevator bucket 22 along sliding rail climbing.

S12: it after first pulley 24 enters discharging sliding rail 28, according to the weight of material, type, moisture content and sticks Degree controls the opening speed and opening degree of 2211 bottom opening of accommodating cavity.

Specifically, preset weight, the type of material of material in storage device in the controller, the moisture content of material with And the map of the viscosity of material and motor speed and motor rotation time, weight, the type of material of material, the moisture content of material And three options of the viscosity of material correspond to multiple and different parameters, operator can pass through operating surface connected to the controller The specific value of the respective option, controller corresponding motor speed and rotation time in map according to selected numerical value is arranged in plate First motor 271 is controlled, beating for 2211 bottom opening of accommodating cavity can control by the velocity of rotation of first motor 271 Speed is opened, can control the opening degree of 2211 bottom opening of accommodating cavity by the rotation time of first motor 271, it should be noted that , be additionally provided with automatic control option on operation panel, when selecting to automatically control, controller according to preset material weight, The mean value of all parameters is searched pair in map in each option in the type of material, the moisture content of material and the viscosity of material The motor speed and rotation time answered, the map can be obtained by a large amount of previous experiments.

S13: after material emptying, the material adhered on the inner wall and stripper 23 of accommodating cavity 2211 is cleared up.

Operator can be preparatory in the controller according to the physical characteristic of the weight of material, type, moisture content and viscosity The purge time of sweeping device is set, and the inner wall to accommodating cavity 2211 and is unloaded automatically by controller the first blow device of control The material adhered on flitch 23 is cleared up.

As shown in Figure 6 and Figure 7, batcher 3 include feed bin 31, the first rotary shaft 32, first driving device, feed knife 33, Material dispersion device 34 and the second blow device.The inside of feed bin 31 be equipped with cavity 3111, top be equipped with first charging aperture 3112, Bottom is equipped with the first discharge port 3121, and cavity 3111 is connected to first charging aperture 3112 and the first discharge port 3121；Material passes through First charging aperture 3112 is added in the cavity 3111 inside feed bin 31.First rotary shaft 32 is mounted on feed bin 31, and and Feed bin 31 is rotatablely connected, and the first rotary shaft 32 is arranged in the first discharge port 3121.First driving device and the first rotary shaft 32 Connection, and for driving the rotation of the first rotary shaft 32.One end of feed knife 33 is fixed in the first rotary shaft 32, the other end and material The inner wall in storehouse 31 is bonded, and is fed the bottom that knife 33 is located at cavity 3111, and feed knife 33 is used for material from being fed 33 He of knife One end of the inner wall fitting of feed bin 31 is scraped to one end that feed knife 33 and the first rotary shaft 32 connect.Material dispersion device 34 is installed On feed bin 31 and it is located above feed knife 33, the axis and first of the axis of material dispersion device 34, the first discharge port 3121 The axis of rotary shaft 32 is overlapped.Second blow device is connect with extraneous high-pressure air source, and the second blow device is used for cavity 3111 Inner wall and the material that retains of 34 surface of material dispersion device cleaned.The present embodiment is arranged by that will be fed knife 33 in cavity 3111 bottom, feed knife 33 rotate when can by the material being in contact with it from the inner wall of feed bin 31 to the first discharge port 3121 Direction scrape, material can be flowed out from the first discharge port 3121, ensure that 31 bottom of feed bin far from the first discharge port 3121 The material at place will not be accumulated, and ensure that the uniformity of discharging, and by being fed 33 continuous rotation of knife, material successively subtracts in feed bin 31 It is few, it can guarantee the continuity and stability of discharging, to ensure the made representativeness for taking sample.

Specifically, feed bin 31 includes annular side wall 311 and the bottom plate 312 connecting with 311 bottom end of side wall, side wall Part between 311 both ends opens constitutes cavity 3111, the circular in cross-section of the bottom plate 312 and can be by 311 bottom of side wall The closure of openings of one end, the first discharge port 3121 are arranged on the bottom plate 312, and the first discharge port 3121 is circular hole, and first The axis of discharge port 3121 and bottom plate 312 is overlapped, correspondingly, the opening of the one end at 311 top of side wall is first charging aperture 3112.

It is fed knife 33 in the shape of a spiral, cross section is helically linear, so that being fed knife 33 can incite somebody to action during scraping Positioned at 31 bottom of feed bin and far from the material at the first discharge port 3121 to being pushed at the first discharge port 3121；It is fed knife 33 One end of bottom is bonded with the upper surface of bottom plate 312, thus be fed knife 33 can by be located at 31 bottom of feed bin material scrape to First discharge port 3121 can prevent from being located at 31 bottom of feed bin and far from the material accumulation at the first discharge port 3121.It is fed knife 33 For each revolution, one layer of material for being located at 31 bottom of feed bin will be scraped to the first discharge port 3121 and is flowed out, and also can The material scraper for being located at 33 top of feed knife is loosened, especially when material water ratio is higher, can prevent material from pressing because of extruding It is real, the caused uniformity for influencing discharging.With the continuous rotation of feed knife 33, it is ensured that material is continuous, uniform and stable Outflow.In other examples, feed knife 33 also can be set in a strip shape and tangent with the first rotary shaft 32, can also be with It is arc-shaped.

Material dispersion device 34 is tapered, and its bore bottom one end with respect to cone one end close to the first discharge port 3121. Material dispersion device 34 is bored there are gap between the one end and bottom plate 312 at bottom, and feed knife 33 is located in the gap.In the present embodiment, The aperture of first discharge port 3121 is less than the diameter of 34 conical lower portion one end of material dispersion device, to be located at the first discharge port 3121 There are enough spaces to guarantee material on material dispersion device 34, making the first discharge port 3121 for the gravity of the material of surface It falls, while the pressure of a part of material is shared by material dispersion device 34, can also reduce material to the pressure of feed knife 33, with And the resistance when feed rotation of knife 33, guarantee the feed smooth rotation of knife 33.

In the present embodiment, material dispersion device 34 is mounted on feed bin 31 by fixed frame 35, one end of fixed frame 35 and material The side wall 311 in storehouse 31 is fixedly connected, and the other end is fixedly connected with material dispersion device 34.Specifically, fixed frame 35 includes more branch Strut 351, the both ends of support rod 351 are connect with material dispersion device 34 and feed bin 31 respectively, and more support rods 351 are along material The axis of disperser 34 is angularly arranged.

First driving device includes the second motor and transmission component, and the second motor passes through transmission component and the first rotary shaft 32 connections, and drive the rotation of the first rotary shaft 32.The second motor is connect with controller in the present embodiment, can be controlled by controller The velocity of rotation of the second motor is made, and then controls the velocity of rotation of feed knife 33, realizes and material falling speed is controlled.

Second blow device is connect by the second pipeline with extraneous high-pressure air source, and second solenoid valve can be set on pipeline, Second solenoid valve is connect with controller, and the second blow device can also be controlled by manual control start and stop by controller Start and stop.

Batcher 3 further includes discharge nozzle 36, the one end at 36 top of discharge nozzle connect with bottom plate 312 and with the first discharge port 3121 connections, discharge nozzle 36 are set in the first rotary shaft 32, by discharge nozzle 36 to the material of the first discharge port 3121 of outflow It is oriented to.

The control method of batcher 3, comprising:

S20: control swingle rotation.

It can be rotated according to the physical characteristic of material as the weight of material, granularity, moisture content and viscosity property are arranged The velocity of rotation of bar is fed the velocity of rotation of knife 33.Specifically, presetting the weight of material in storage device in the controller Amount, the type of material, the map of the moisture content of material and the viscosity of material and motor speed, weight, the kind of material of material Class, the moisture content of material and three options of viscosity of material correspond to multiple and different parameters, operator can by with control The specific value of the operation panel setting parameters option of device connection processed, controller are corresponding in map according to selected numerical value Motor speed is controlled.It should be noted that automatic control option is additionally provided on operation panel, when selecting to automatically control, Controller is according to weight, the type of material of default material, institute in each option in the moisture content of material and the viscosity of material There is the mean value of parameter to search corresponding motor speed in map, which can obtain by a large amount of previous experiments.

S21: material is added in feed bin 31 from first charging aperture 3112.

Material is disposable, slave first charging aperture 3112 at the uniform velocity is added in feed bin 31.

S22: feed knife 33 scrapes material to the first discharge port 3121, material and the uniform flow from the first discharge port 3121 Out.

S23: remaining material in cleaning cavity 3111.

After material stream is complete, the second blow device is opened, divides the inner wall of cavity 3111 and material to the second blow device It dissipates after remaining material purging is clean on device 34, feed knife 33 and fixed frame 35 and is turned off.It is of course also possible to according to material Weight, granularity, moisture content and viscosity property set for the second blow device start-stop time, after realizing that material stream is complete, to residual Material is stayed to carry out automatic blowing.

As shown in figure 8, crusher 4 include shell 41, the second rotary shaft 42, the second driving device, fragmentation cell 43 and Third blow device.Top one end of shell 41 is equipped with the second charging aperture 411 that connect with discharge nozzle 36, bottom end equipped with Determine the second discharge port 412 of the feed end connection of quality contracting device 5, broken rear material determines matter by the inflow of the second discharge port 412 Measure contracting device 5, the inside of shell 41 is equipped with crusher chamber 413, the both ends of crusher chamber 413 respectively with second charging aperture 411 and second Discharge port 412 is connected to.Second rotary shaft 42 is rotatably installed on shell 41, and the second rotary shaft 42 is located in crusher chamber 413, and Second rotary shaft 42 and shell 41 are coaxially set.Second driving device connect with the second rotary shaft 42 and is able to drive the second rotation Shaft 42 rotates, and the second driving device includes third motor, the master being fixedly connected with the output shaft of third motor in the present embodiment Driving wheel, the driven wheel being fixedly connected with 42 top one end of the second rotary shaft, and connection driving wheel and driven wheel belt or Chain.Fragmentation cell 43 is located in crusher chamber 413 and is fixedly mounted in the second rotary shaft 42, fragmentation cell 43 and crusher chamber Spacing and the adjustable section of the spacing are equipped between 413 inner wall, so as to produce the sample of variable grain degree.At least Three fragmentation cells 43 are spaced setting along the vertical direction, and fragmentation cell 43 squeezes material with 413 inner wall of crusher chamber by it The material of bulky grain is broken into short grained material by pressure.Third blow device is connected by third pipeline and extraneous high-pressure air source It connects, third pipeline is equipped with third solenoid valve, and third solenoid valve is connect with controller, controls third solenoid valve by controller and opens It opens and closes control third blow device start and stop, third blow device is arranged on shell 41, for remaining in crusher chamber 413 Material purged, can by 413 inner wall of crusher chamber and the material dust remained on surface of fragmentation cell 43 purge it is dry Only, sample mixing is avoided, working environment is effectively improved, and reduces the work load of operator, improves operating efficiency.

Specifically, fragmentation cell 43 includes the hammer disk 431 that is fixedly mounted in the second rotary shaft 42 and is distributed in hammer disk 431 On multiple hammer leaves 432, the axis for hammering disk 431 and the second rotary shaft 42 into shape is overlapped, and hammer leaf 432 is hammered into shape for being crushed to material The adjustable section of spacing between piece 432 and the inner wall of crusher chamber 413.It can be adjusted by replacing various sizes of fragmentation cell 43 Save the spacing between fragmentation cell 43 and 413 inner wall of crusher chamber.In the present embodiment, it is broken that a part of fragmentation cell 43 constitutes first Unit 44, another part fragmentation cell 43 constitute the second fragmentation cell 45, and the first fragmentation cell 44 is located at the second fragmentation cell 45 Top, the spacing in the first fragmentation cell 44 between each hammer leaf 432 and the inner wall of crusher chamber 413 are all larger than the second fragmentation cell Spacing in 45 between each hammer leaf 432 and the inner wall of crusher chamber 413.

The total quantity of fragmentation cell 43 can be three, four, five, six, seven, eight or more in the present embodiment It is more, in the first fragmentation cell 44 quantity of fragmentation cell 43 can be at least one, fragmentation cell 43 in the second fragmentation cell 45 Quantity can be at least two.

When in the first fragmentation cell 44 including multiple fragmentation cells 43, underlying hammer leaf 432 and crusher chamber 413 Spacing between inner wall is not less than the spacing between the hammer leaf 432 being located above and crusher chamber 413, and first is broken in the present embodiment Each hammer leaf 432 is equal with the spacing between the inner wall of crusher chamber 413 in unit 44.

When in the second fragmentation cell 45 including multiple fragmentation cells 43, in the second fragmentation cell 45 each hammer leaf 432 with Spacing between the inner wall of crusher chamber 413 gradually decreasees from top to bottom.

In the present embodiment, it is broken single that the spacing in the first fragmentation cell 44 between two neighboring fragmentation cell 43 is greater than second The hammer leaf 432 installed on disk 431 is hammered into shape in spacing and the second fragmentation cell 45 in member 45 between two neighboring fragmentation cell 43 Quantity not less than the quantity for hammering the hammer leaf 432 installed on disk 431 in the first fragmentation cell 44 into shape.For example, the first fragmentation cell 44 In in each fragmentation cell 43 quantity of hammer leaf 432 be three, hammer leaf 432 in each fragmentation cell 43 in the second fragmentation cell 45 Quantity be five.Certainly, the present embodiment is not defined the particular number of hammer leaf 432 in each fragmentation cell 43, can To be accordingly arranged according to actual needs.

The granularity of material is less than or equal to A1, and each hammer leaf 432 and crusher chamber 413 is interior in the second fragmentation cell 45 Spacing between wall is less than or equal to A2, and A1 is greater than A2.In the present embodiment, which is suitable for being crushed various solid The material of state mineral, by taking coal as an example, when material is coal, the granularity of material is less than or equal to 50mm, and (i.e. A1 is equal to 50mm), the spacing in corresponding second fragmentation cell 45 between each hammer leaf 432 and the inner wall of crusher chamber 413 is less than or waits In 13mm (i.e. A2 is equal to 13mm).Specifically, second is broken when the granularity of material is less than or equal to 50mm and is greater than 13mm Spacing in broken unit 45 between each hammer leaf 432 and the inner wall of crusher chamber 413 is less than or equal to 13mm and is greater than 6mm；When When the granularity of material is less than or equal to 13mm, in the second fragmentation cell 45 inner wall of each hammer leaf 432 and crusher chamber 413 it Between spacing be less than or equal to 6mm；It is each in the second fragmentation cell 45 when the granularity of material is less than or equal to 6mm Spacing between hammer leaf 432 and the inner wall of crusher chamber 413 is less than or equal to 3mm.

The standing crusher 4 further includes the baffle 46 being arranged between the first fragmentation cell 44 and the second fragmentation cell 45, The one end at 46 top of baffle is connect with the inner wall of shell 41, and one end of bottom is located in crusher chamber 413, and 46 bottom one of baffle Spacing between end and 413 side wall 311 of crusher chamber is greater than hammer leaf 432 and 413 side of crusher chamber of 45 the top of the second fragmentation cell Spacing between wall 311.By the way that baffle 46 is arranged, laminar material can be prevented along in fragmentation cell 43 and crusher chamber 413 Gap between wall is dropped out from the second discharge port 412.

The breaking method of crusher 4 the following steps are included:

S30: the second driving device drives the rotation of the second rotary shaft 42；

S31: being the material of 300-500kg, granularity less than or equal to 50mm disposably from second charging aperture by weight 411 are added in crusher chamber 413；

S32: broken material is picked up from the second discharge port 412；

S33: third blow device purges the material remained on surface of the inner wall of crusher chamber 413 and fragmentation cell 43 dry Only.

Bulk material can be disposably crushed by the above method, required sample be directly obtained, so as to so that sample Product representativeness with higher, it is ensured that the accuracy of test result.

As shown in Fig. 9~11, determining quality contracting device includes cabinet 51, third driving device 52, division portion 53, sample reserving tube 54 With rejected material pipe 55, cabinet 51 is interior to be equipped with division chamber 511, and the top of cabinet 51 is equipped with third feed inlet 512, and the bottom of cabinet 51 is set There is discharge gate 513, third feed inlet 512 and discharge gate 513 are connected to division chamber 511.Third driving device 52 is mounted on case On body 51, division portion 53 is located in division chamber 511, and connect with third driving device 52, and third driving device 52 being capable of band Dynamic division portion 53 rotates, and division portion 53 is equipped with windowing 531, and the aperture of windowing 531 is adjustable, when division portion 53 rotates During, windowing 531 can be overlapped in the vertical direction with third feed inlet 512, the edge in division portion 53 in the present embodiment Gap is equipped between the inner wall of division chamber 511, and the one end of division portion 53 inside cabinet 51 is not higher by division portion 53 The one end connected with third driving device 52.The one end at 54 top of sample reserving tube is located in division chamber 511 and is located under division portion 53 Side, while it being also located at the underface of third feed inlet 512, one end of 54 bottom of sample reserving tube is located at outside division chamber 511, rejected material pipe 55 The one end at top is connected with one end of 51 bottom of cabinet, and the opening at 55 top of rejected material pipe is connected to discharge gate 513.

In the present embodiment, the material being crushed through crusher 4 enters in division chamber 511 from third feed inlet 512, division Portion 53 rotates under the driving in third driving device 52, when windowing 531 turns over the lower section of third feed inlet 512, enters The material of division chamber 511 can drop into the opening on 54 top of sample reserving tube through windowing 531, and can imported into through sample reserving tube 54 In material-gathering device 6, a sample cutting is completed.When windowing 531, which is turned to, not to be overlapped with third feed inlet 512, material is fallen Enter the upper surface to division portion 53, and the gap through 511 inner wall of division portion 53 and division chamber drops into the discharge gate 513 of lower section simultaneously Opening through 55 top of rejected material pipe is oriented in waste material collection device by rejected material pipe 55.

Division portion 53 is tapered, the opening open at one end greater than top one end of 53 bottom of division portion, 53 top of division portion One end connect with third driving device 52, by the way that division portion 53 is designed as taper, upper surface therefrom between tilt around, The material fallen on 53 upper surface of division portion can voluntarily slide along the upper surface in division portion 53 to gap under gravity In.

It further includes cleaning board 56 that this, which determines quality contracting device, and cleaning board 56 is installed on cabinet 51, the lower surface of cleaning board 56 It is bonded, and is flushed at the top of one end of cleaning board 56 and division portion 53, the other end and division portion 53 with the upper surface in division portion 53 Bottom end flush.When division portion 53 rotates, remaining material can be stopped by cleaning board 56 in division portion 53, and slide to Gap between division portion 53 and division chamber 511.Preferably, it sweeps plate 56 and windowing 531 is oppositely arranged.

It further includes the 4th blow device that this, which determines quality contracting device, and the 4th blow device is mounted on cabinet 51, the 4th purging Device is connect with extraneous high-pressure air source, for being blown into purge gass into division chamber 511.By the 4th blow device by division chamber Remaining material residual purging is clean in 511 and on 53 surface of division portion.

Third driving device 52 includes the 4th motor 521 and the first transmission with the output axis connection of the 4th motor 521 Component 522, the first transmission component 522 are connect with division portion 53.4th motor 521 drives division by the first transmission component 522 Portion 53 rotates, and the first transmission component 522 can be V belt translation component, or chain kit can also be gear drive Component is gear-driven assembly in the present embodiment.

Determining quality contracting device further includes sliding door 57, the second transmission component 58 and fourth drive device 59, sliding door 57 It is bonded with the lower surface in division portion 53 and is slidably connected with division portion 53, sliding door 57 is located at the underface of windowing 531 and can It will 531 masking of windowing；Second transmission component 58 connect with sliding door 57 and is mounted in division portion 53；Fourth drive device 59 With 58 selective connection of the second transmission component, when fourth drive device 59 is connect with the second transmission component 58, the 4th driving dress Set 59 drives sliding door 57 to rotate by the second transmission component 58, and then the adjusting to 531 apertures of windowing.It is understood that Sliding door 57 and the second transmission component 58 can be rotated together with division portion 53.

Specifically, fourth drive device 59 includes connecting rod 581 and rack gear 582, one end of connecting rod 581 and sliding door 57 are cut with scissors It connects, the other end is connect with rack gear 582；Fourth drive device 59 includes the 5th motor 591 and driving wheel 592, and driving wheel 592 is installed On the 5th motor 591, and driving wheel 592 is engaged with 582 selectivity of rack gear, after driving wheel 592 and the engagement of rack gear 582, The relative position that sliding door 57 and division portion 53 can be adjusted by the 5th motor 591, that is, adjust the aperture of windowing 531.This reality It applies in example, the 5th motor 591 is connect with the output end of cylinder, and cylinder is fixed on cabinet 51, by Telescopic-cylinder, is able to drive 5th motor 591 and driving wheel 592 move integrally, and realize that driving wheel 592 is engaged with 582 selectivity of rack gear.

In other examples, the second transmission component 58 may include first connecting rod and second connecting rod, the 4th driving dress 59 are set as driving cylinder, first connecting rod one end and sliding door 57 are hinged, and the other end and driving cylinder are cut with scissors by dismountable pin shaft It connects, one end and division portion 53 of second connecting rod are hinged, and the position among the other end and first connecting rod is hinged, thus when insertion pin shaft When, the relative position between sliding door 57 and division portion 53 can be adjusted by driving cylinder reciprocal telescopic, and then to windowing 531 Aperture adjusting.

In the present embodiment, sliding door 57 includes first 571 and second 572 to be slidably connected with division portion 53, even Bar 581 includes the first bar 5811, the second bar 5812 and third bar 5813, and one end of the first bar 5811 is hinged with first 571, The other end and third bar 5813 are hinged, and one end of the second bar 5812 is hinged with second 572, and the other end and third bar 5813 are cut with scissors It connects, third bar 5813 is also fixedly connected with rack gear 582.To which first 571 can be controlled simultaneously by the second transmission component 58 It is 572 split or to pass with second.Preferably, first 571 and second 572 center line about windowing 531 is opposite sets It sets, the first bar 5811 and the second bar 5812 are overlapped with 5813 hinge joint of third bar.

The one end at the top in division portion 53 and first sliding groove and second sliding slot are respectively equipped with positioned at one end of bottom, first is sliding Slot and second sliding slot are respectively positioned below the lower surface in division portion 53, and the notch of first sliding groove and second sliding slot is opposite, and first 571 Both ends be located in first sliding groove and second sliding slot, second 572 both ends are equally located at first sliding groove and second In sliding slot, it can prevent from falling into material in sliding slot below the lower surface in division portion 53 by the way that two sliding slots are arranged in, cause not With mixing when batches division.Preferably, it is equipped with two rows of pulleys in first sliding groove and second sliding slot, the two of first 571 End and second 572 both ends are respectively positioned between two rows of pulleys and abut respectively with two rows of pulleys.

It further includes lock pin that this, which determines quality contracting device, and third bar 5813 is equipped with the first pin hole, and division portion 53 is equipped with more A second pin hole, multiple second pin holes it is successively adjacent and along the telescopic direction of third bar 5813 arrange, when by first 571 with And after second 572 position is adjusted in place, lock pin is passed through into the first pin hole and is inserted into corresponding second pin hole, it can will The locking of the position in third bar 5813 and division portion 53, prevents first 571 and second 572 position changes.

The 4th motor 521 and the 5th motor 591 are connect with controller in the present embodiment, and the 4th motor 521 and The velocity of rotation of five motors 591 is adjustable, is turned so as to control the 4th motor 521 according to division coefficient with corresponding revolving speed It is dynamic.

This determines quality contracting device, can go out division system according to the gross mass of institute's broken material and the Mass Calculation of required sample Number and the aperture of windowing 531, the sample of quality needed for being gone out with division.Especially for the material with a batch of different quality When carrying out division, the material of different quality can be made to be cut with identical cutting times by the aperture of adjusting windowing 531 It cuts, to keep arrived sample representativeness consistent.

It may be keep sample bottle or the tank that keeps sample that material-gathering device 6, which can be the bucket that keeps sample,.

The control method of the solid mineral sample-preparing system is as follows:

By the material of certain mass, (such as 300-500kg, granularity are the coal less than or equal to 50mm in feeding hole 29 Charcoal) it is added in elevator bucket ontology 221, and first motor 271 is opened, first motor 271 passes through 273 traction enhancement bucket of wirerope Ontology 221 is promoted along sliding rail rack 21, and in the process, stripper 23 is abutted by first pulley 24 with sliding rail 211 is promoted, real Existing stripper 23 blocks the bottom end of accommodating cavity 2211, prevents material from revealing, and in the process, and motor 271 turns Speed can be arbitrarily arranged under the premise of guaranteeing 22 smooth motion of elevator bucket, promote 211 He of sliding rail when first pulley 24 moves to When the junction of discharging sliding rail 28, first motor 271 is arranged according to the physical characteristic of material in operator's setting on the control panel Speed of service V1 and running time T 1, be arranged the second motor speed of service V2 and third motor speed of service V3, with And the division coefficient k of quality contracting device is determined in setting, controller controls first motor 271 and operates simultaneously duration of runs T1 with speed V1, The second motor is controlled with speed V2 operation, controls third motor with speed V3 operation, it is sliding to slide into discharging for first pulley 24 at this time In rail 28, elevator bucket 22 is continued to run along sliding rail 211 is promoted, and the opening of 2211 bottom of accommodating cavity is gradually opened, and makes material in weight It is continuous under power effect, it disposably drops into batcher 3, batcher 3 is continuously scraped by feed knife 33, keeps material equal Even, continuous and stable drops into crusher 4, and then under the fragmentation of crusher 4, material has the bulky grain quilt of script It is broken into required small particles material, (such as granularity is 13mm), and be flowed into and determine to determine quality division in quality contracting device 5 Machine 5 carries out division with material of the division coefficient of setting to inflow, and the sample of division is flowed into material-gathering device 6 and retains, His material is then given up.After sampling, the first blow device can be manually opened by the accommodating cavity of elevator bucket ontology 221 Remaining material purging is clean in 2211 and on the surface of stripper 23, opens the second blow device for the cavity of feed bin 31 Remaining material purging is clean in 3111, opens third blow device for residual remaining material is blown in crusher chamber 413 in crusher 4 Sweep clean, opening that the 4th blow device purges material remaining in the division chamber that will determine quality contracting device 5 completely can be to prevent The only mixing of sample preparation crushing operation next time.Certainly, crushing operation can also control each blow device by controller and open one The fixed time completes.

Obviously, the above embodiment of the present invention is only for clearly illustrating examples made by the present invention, and being not is to this hair The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention Within the scope of shield.

Claims

1. a kind of solid mineral sample-preparing system, which is characterized in that including promoted platform (1), feeding device (2), batcher (3), Crusher (4) determines quality contracting device (5) and material-gathering device (6), and the feeding device (2) is mounted on the promotion platform (1) For material to be delivered to the batcher (3), the batcher (3), described determines quality division at the crusher (4) for side Machine (5) and the material-gathering device (6) are from top to bottom sequentially connected, and the batcher (3) is used for the material is uniform and connects Continuous to be delivered to the crusher (4), the crusher (4) is described to determine quality contracting device (5) and be used for for the material to be crushed Broken material is determined into quality division, the material-gathering device (6) is for collecting the object determined after quality contracting device (5) division Material；

The batcher (3) includes feed bin (31), the first rotary shaft (32), first driving device and is fed knife (33), described The inside of feed bin (31) is equipped with cavity (3111), and top is equipped with first charging aperture (3112), bottom is equipped with the first discharge port (3121), the cavity (3111) is connected to the first charging aperture (3112) and first discharge port (3121), it is described on Expect that device (2) can be by material transportation to the first charging aperture (3112)；First discharge port (3121) is crushed with described Machine (4) connection, the first rotary shaft (32) connection are mounted on the feed bin (31) and are arranged in first discharge port (3121) in；The first driving device is for driving first rotary shaft (32) to rotate；The feed knife (33) is located at institute The bottom of cavity (3111) is stated, one end of feed knife (33) is fixed on first rotary shaft (32), the other end and institute State the inner wall fitting of feed bin (31), feed knife (33) is used for material from feed knife (33) and the feed bin (31) One end of inner wall fitting is scraped to one end that feed knife (33) and first rotary shaft (32) connect.

2. solid mineral sample-preparing system according to claim 1, which is characterized in that the feed knife (33) is in the shape of a spiral.

3. solid mineral sample-preparing system according to claim 2, which is characterized in that the batcher (3) further includes taper Material dispersion device (34), the material dispersion device (34) is mounted on the feed bin (31), material dispersion device (34) position Above feed knife (33) and one end of the opposite cone in one end of its conical lower portion is close to the feed knife (33), the material point The axis of the axis and first discharge port (3121) that dissipate device (34) is overlapped.

4. solid mineral sample-preparing system according to claim 1, which is characterized in that the crusher (4) includes:

Shell (41), at the top of one end be equipped with second charging aperture (411), one end of bottom is equipped with the second discharge port (412), interior Portion is equipped with the crusher chamber (413) that is connected to the second charging aperture (411) and second discharge port (412), described second into Material mouth (411) is connected to first discharge port (3121), and second discharge port (412) determines quality contracting device (5) with described Connection；

Second rotary shaft (42), with the shell (41) rotation connection and part is located in the crusher chamber (413)；

Second driving device, for driving second rotary shaft (42) to rotate；

Fragmentation cell (43)；It is fixedly mounted on second rotary shaft (42), at least three fragmentation cells (43) are along perpendicular Histogram is arranged to interval, and for being crushed to material, the fragmentation cell (43) is crushed the fragmentation cell (43) with described Spacing between the inner wall of chamber (413) is adjustable；

Third blow device connect with extraneous high-pressure air source and is arranged on the shell (41), for the crusher chamber (413) it is purged.

5. solid mineral sample-preparing system according to claim 4, which is characterized in that the fragmentation cell (43) includes fixing The hammer disk (431) being mounted on second rotary shaft (42) and the multiple hammer leaves (432) being distributed on hammer disk (431), The axis of hammer disk (431) and second rotary shaft (42) is overlapped, and the hammer leaf (432) is for carrying out brokenly the material Broken, the spacing between the hammer leaf (432) and the inner wall of the crusher chamber (413) is adjustable, fragmentation cell described in adjacent two layers (43) quantity of hammer leaf (432) described in the fragmentation cell (43) being located above in is less than or equal to underlying institute State the quantity of hammer leaf (432) described in fragmentation cell (43).

6. solid mineral sample-preparing system according to claim 5, which is characterized in that a part of fragmentation cell (43) structure At the first fragmentation cell (44), fragmentation cell (43) described in another part constitutes the second fragmentation cell (45), and described first is broken Unit (44) is located above second fragmentation cell (45), each hammer leaf (432) in first fragmentation cell (44) Spacing between the inner wall of the crusher chamber (413) is equal, each hammer leaf (432) in second fragmentation cell (45) Spacing between the inner wall of the crusher chamber (413) gradually decreasees from top to bottom, adjacent in first fragmentation cell (44) Spacing between two fragmentation cells (43) is greater than the two neighboring fragmentation cell in second fragmentation cell (45) (43) spacing between.

7. solid mineral sample-preparing system according to claim 1, it is characterised in that: described to determine quality contracting device (5) and include:

Cabinet (51) which is provided with division chamber (511), and top and bottom, which are respectively equipped with, to be connected to the division chamber (511) Feed inlet (512) and discharge gate (513)；

First driving device (52) is mounted on the cabinet (51)；

Division portion (53) is located in the division chamber (511), and the inner wall of the division portion (53) and the division chamber (511) is set There is gap, the first driving device (52) is fixedly connected with the division portion (53), and can drive the division portion (53) Rotation, the division portion (53) are equipped with windowing (531), and the windowing (531) can be with the feed inlet (512) in vertical side Overlapping upwards, the division portion (53) are driven close to the one end of the cabinet (51) not higher than the division portion (53) and described first One end of dynamic device (52) connection；

Sample reserving tube (54), the opening at top are located at the underface in the division chamber (511) and being located at the feed inlet (512),

Sliding door (57) is bonded with the lower surface of the division portion (53), and is slidably connected with the division portion (53), the cunning Dynamic door (57) are located at the underface of the windowing (531) and can cover the windowing (531)；

Second transmission component (58) is connect with the sliding door (57)；

Second driving device (59), with the second transmission component (58) selective connection, the second driving device (59) energy Sliding door (57) rotation is enough driven by second transmission component (58).

8. solid mineral sample-preparing system according to claim 6, which is characterized in that the granularity of the material be less than or Equal to A1, in second fragmentation cell (45) between each hammer leaf (432) and the inner wall of the crusher chamber (413) between Away from A2 is less than or equal to, A1 is greater than A2.

9. solid mineral sample-preparing system according to claim 1, which is characterized in that feeding device (2) includes:

Sliding rail rack (21), including two inclinations and spaced promotion sliding rail (211)；

Elevator bucket (22) is abutted and is slidably connected with the promotion sliding rail (211), is equipped in the elevator bucket (22) through described The accommodating cavity (2211) of elevator bucket (22) upper and lower ends；

Stripper (23), is located at below the elevator bucket (22) and one end and the elevator bucket (22) are pivotally connected；

First pulley (24), two first pulleys (24) are rotatably installed on the stripper (23), and described first is sliding Wheel (24) is arranged in a one-to-one correspondence with the promotion sliding rail (211), and the first pulley (24) abuts with the promotion sliding rail (211) And be slidably connected, when the first pulley (24) abuts with the promotion sliding rail (211), the stripper (23) can will be described The bottom of accommodating cavity (2211) blocks；

Hoisting mechanism (27) is connect with the elevator bucket (22), and for driving the elevator bucket (22) along the promotion sliding rail (211) it slides；

Discharging sliding rail (28), two discharging sliding rails (28) are horizontally disposed, and the discharging sliding rail (28) and the promotion are slided Rail (211) is arranged in a one-to-one correspondence, and one end of the discharging sliding rail (28) is connect with the promotion sliding rail (211), and described first is sliding Wheel (24) is slidably connected with the discharging sliding rail (28), and can slide into the discharging sliding rail from the promotion sliding rail (211) (28) it is abutted on and with the discharging sliding rail (28)；

Second pulley (25), two second pulleys (25) are rotatably installed on the elevator bucket (22), the second pulley (25) be arranged in a one-to-one correspondence with the promotion sliding rail (211), the second pulley (25) abutted with the promotion sliding rail (211) and It is slidably connected.

10. solid mineral sample-preparing system according to claim 9, which is characterized in that the promotion sliding rail (211) and described Discharging sliding rail (28) is in U-shape structure, two notches for promoting sliding rail (211) and two discharging sliding rails (28) Notch is oppositely arranged, and the sliding slot for promoting sliding rail (211) is connected to the sliding slot of the discharging sliding rail (28), and the promotion is slided The U-shaped structure of rail (211) includes opposite first side and second side, along the groove width direction for promoting sliding rail (211), institute The top that first side is located at the second side is stated, the first pulley (24) is located at the sliding slot for promoting sliding rail (211) In and abut with the second side, the second pulley (25) and the first side are located at promoted sliding rail (211) Side outside sliding slot abuts, and the first pulley (24) can slide into described unload from the sliding slot for promoting sliding rail (211) In the sliding slot for expecting sliding rail (28).