CN205679414U - A kind of coal sample collecting device of optimization - Google Patents

Abstract

The coal sample collecting device of a kind of optimization, including rotating disk, frame and coal flow tube, is provided with sample bucket fixed mount on rotating disk, and described sample bucket is round tank, and the face that described briquetting contacts with sample bucket is arc；Being provided with weighing device on coal sample collecting device, described weighing device is arranged in described flow tube, and described coal sample collecting device is additionally provided with sample bucket closure system.The sample bucket fixed mount convenient disassembly of this sample collecting device, in use reasonable stress, it is hardly damaged, the life-span is long；Weighing device only needs a set of, and low cost is not susceptible to fault, it is easy to safeguard；Sample bucket can be packaged when taking out automatically, cannot open after sample bucket encapsulation in the case of non-demolition, has stopped to think the possibility of cheating completely, and the coal sample data obtaining are true and reliable.

Description

A kind of coal sample collecting device of optimization

Technical field

The utility model relates to a kind of coal sample collecting device, particularly to the coal sample collecting device of a kind of optimization, belongs to coal sampling Field of mechanical technique.

Background technology

In full-automatic coal as received sampler, sample collecting device is the equipment for samples of coal pulled storage, in order to meet the different supply of material The requirement of business's coal sample sampling, current sample collecting device typically can be placed 4-12 sample bucket, can meet the difference of respective numbers Supplier takes sample requirement, and sample bucket gathers after sample reaches the quantity of requirement or number of times or requires according to real work Need to take off from sample collecting device to deliver to corresponding testing department and test, current sample collecting device has problem below: the One problem is should to removably connect for convenience or clamping between sample bucket and sample collecting device, and traditional sample bucket is at sample collecting device On typically with bolts, this connected mode arranges mutually corresponding on sample collecting device disk upper surface and sample bucket bottom Connecting piece uses bolt to be connected, and sample bucket bottom is snapped into the corresponding mechanism of disk upper surface by the employing interface arrangment also having In, mode with bolts is loaded and unloaded during sample bucket comparatively laborious, and interface arrangment often results in sample bucket during collection sample And displacement can be produced between sample collecting device rotating disk, sideslip when causing blanking in sample bucket, also have the both structures using at present All using between sample bucket bottom and rotating disk fixing, the increase of coal sample weight in sample bucket, the whole weight of sample bucket increases Adding, its center of gravity also can change, owing to it is to the increase of rotating disk pressure between itself and rotating disk during rotating disk rotates Mainly by bottom (close to bottom) contact, in rotating disk rotation process the existence of centrifugal force and inertia can cause sample bucket with Mutual stress between rotating disk is unreasonable, can cause abrasion or produce mechanical damage, affecting service life and just of sample collecting device Often work；Second Problem is the requirement due to sample analysis, needs to enter the weight data of each coal sample entering sample bucket Row gathers, and this is accomplished by weighing each coal sample entering sample bucket, and traditional weighting manner is under each sample bucket Being provided with weighing system, sample bucket fluctuates and is arranged on weighing system, is obtained by the weighing system under each sample bucket Entering the coal sample weight of this sample bucket, traditional sample collecting device typically having 4-12 sample bucket position, these sample bucket positions are rounded Distribution is arranged on the rotating disk of sample collecting device, and the sample bucket that control system is specified by controlling turntable rotation to make reaches and accepts under flow tube Coal sample, in order to realize that samples weighing needs to have the weighing system equal with sample bucket bit quantity, this side on this sample collecting device Formula has a following defect: one is that the quantity of weighing system is many, and cost is high；Two is due to the spaces compact on rotating disk, needs to install sample Product bucket, various drive mechanisms etc., so many weighing systems can cause the mechanical erection structure on rotating disk more complicated, and installation is torn open Unload inconvenience；Three be weighing system many if the probability that breaks down of whole sample collecting device increase, cause the workload of maintenance maintenance Increasing, and this locational space being limited, maintenance maintenance is very inconvenient；3rd problem is that current sample bucket is essentially open Formula, does not closes after i.e. sampling, and this gives and thinks that operation and cheating leave leak, and minority producer wants after mainly arriving this situation Ask and the sample bucket after collection sample is closed, but its closed means uses manual operation, also leaky existence mostly, in profit Often substituting the event of coal sample under the driving of benefit for another surreptitiously, this does not only result in makes entreprise cost increase with bad substituting the bad for the good, more serious Analysis of coal sample result with actual application present in greatest differences cause process operation disorderly, directly affect product quality, shadow Ringing the normal production of product, owing to coal combustion can discharge place's gas, environment also can be brought very big by the use of defective colm Negative effect, so preventing the generation of this artificial cheating in samples of coal pulled, ensureing that actually used coal raw material is qualified and be Each enterprise needs the problem solving, and needs a kind of good solution in actual applications.

Content of the invention

The purpose of this utility model is the above-mentioned several respects problem overcoming current sample collecting device to exist, and provides one to optimize Coal sample collecting device.

For realizing the purpose of this utility model, have employed following technical scheme: the coal sample collecting device of a kind of optimization, including turn Dish, frame and coal flow tube, be provided with sample bucket fixed mount on rotating disk, and described sample bucket fixed mount includes being fixed on sample collecting device Support on rotating disk, two arranged symmetrically around at sample bucket, described support, support is connected with the briquetting of horizontal direction, Described briquetting is connected to frame upper by vertical pivot, and between the axis hole on vertical pivot and briquetting, matched in clearance forms briquetting in level Floating connection on direction and between support, is provided with elastic compaction mechanism on support, and elastic compaction mechanism top is pressed in briquetting On, sample bucket is pressed abd fixed on rotating disk by briquetting, and described elastic compaction mechanism is: frame upper is provided with a degree of lip-rounding Part, degree of lip-rounding part side offers the hole of horizontal direction, is equipped with last item in hole, last item is provided with spring top, spring One end withstands on spring top, and the other end withstands on degree of lip-rounding part inwall, and last item top is pressed on briquetting, and described elastic hold-down mechanism exists Arranging two sets on each support, two set elastic hold-down mechanisms are not arranged on the both sides of vertical pivot, and described sample bucket is round tank, institute The face that the briquetting stated contacts with sample bucket is arc；

Being provided with weighing device on coal sample collecting device, described weighing device is arranged in described flow tube, and sample is at stream Flowing downwardly into after weighing in pipe in sample bucket, weighing device is connected to control system, and described flow tube is by epimere flow tube, intermediate flow Pipe and hypomere flow tube composition, intermediate flow tube is arranged between epimere flow tube and hypomere flow tube, intermediate flow tube and epimere flow tube, hypomere Between do not contact between flow tube, weighing device is arranged in intermediate flow tube, and described weighing device includes the flashboard being inserted in flow tube, Flashboard rear end is connected with linear drive apparatus, and described linear drive apparatus is secured directly or indirectly on Weighing module, straight line Driving means is connected to control system, and described linear drive apparatus is cylinder or oil cylinder has linear electric motors；

Described coal sample collecting device is additionally provided with sample bucket closure system, and described sample bucket closure system includes sample collecting device machine Frame, is provided with the sample bung storage galenic of above-below direction in the frame on sample collecting device rotating disk top, and described sample bung stacks In storage galenic, the rear methods, rack of storage galenic is provided with straight line push-pull device at fixed, straight line push-pull device at fixed is connected with pushing head, Offering breach at storage galenic sidewall with bottom surface junction, the size of described breach can make pushing head smooth at storage galenic rear lower Entering, the size of described breach can make sample bung translate out from discharging bin in storage galenic front lower portion, described cut height More than or equal to the thickness of single sample bung, described pushing head thickness is less than or equal to the thickness of single sample bung, at storage galenic Bottom front is provided with the elastic top of bung, and described elastic top horizontal direction moves setting, elastic top is provided with bullet Property device, the frame on rotating disk top is provided with above-below direction motion pressure head, pressure head is connected with ram drive mechanism, described Pressure head be positioned at sample bucket capping stop position surface, when have sample bucket need capping when, this sample bucket is in the drive of rotating disk Below lower rotation pressure head, the bung storing up galenic bottommost is pushed away by pushing head horizontal motion from the indentation, there of storage galenic sidewall Going out, bung touches elastic top head after being pushed out, pushing head continues to move to, and sample bung is clipped between pushing head and elastic top Moving forward to directly over sample bucket, under pressure head, general who has surrendered's bung press seal completes capping, described straight line push-and-pull dress on sample bucket Being set to cylinder or linear electric motors or oil cylinder, described ram drive mechanism is cylinder or linear electric motors or oil cylinder；

Further, being fixedly connected with sample bucket ejecting device on rotating disk, described sample bucket ejecting device is cylinder Or oil cylinder；

Further, the linear drive apparatus that the flashboard rear end described in weighing device connects is arranged on weighing pan, claims Heavily dish is arranged with Weighing module, and Weighing module is arranged with bracing frame；

Further, the elastic device of the upper setting in elastic top described in sample bucket closure system is: on elastic top Being connected with guide rod, guide rod horizontal direction wears in former and later two holes, and guide rod is provided with spring compression portion, and guide rod is equipped with bullet Spring, spring be located in front hole, spring compression portion and between, the upper guide rod connecting in elastic top is two, two guide rod horizontal directions Wearing in the spring case of front and rear wall perforate, guide rod being provided with spring compression portion, guide rod is equipped with spring, spring is located in Between spring case antetheca and spring compression portion；

Further, the cut height described in sample bucket closure system is more than or equal to the thickness of single sample bung and little Twice in single sample bung thickness；

Further, the length of the pushing head fore-and-aft direction described in sample bucket closure system is more than or equal to sample bung Diameter.

Positive Advantageous Effects of the present utility model is: the sample bucket fixed mount convenient disassembly of sample collecting device, is using During reasonable stress, be hardly damaged, the life-span is long；Weighing device only needs a set of, and low cost is not susceptible to fault, it is easy to safeguard； Sample bucket can be packaged when taking out automatically, cannot open, stopped to recognize completely after sample bucket encapsulation in the case of non-demolition For the possibility of cheating, the coal sample data obtaining are true and reliable.

Brief description

Fig. 1 is the front elevational schematic of sample bucket fixed mount.

Fig. 2 be in Fig. 1 A-A to schematic diagram.

Fig. 3 is the schematic diagram of this sample collecting device and weighing device.

Fig. 4 is the schematic diagram of weighing device in flow tube.

Fig. 5 is the schematic top plan view of sample bucket closure system.

Fig. 6 be in Fig. 5 A-A to cross-sectional schematic.

Fig. 7 is that sample bucket closure system is cut somebody's hair and the elastic schematic top plan view coming directly towards.

Fig. 8 is that sample bucket closure system is cut somebody's hair and held the schematic diagram of bung with elastic top head-clamp.

Fig. 9 is that sample bucket closure system is cut somebody's hair and stores up galenic and the elastic schematic diagram coming directly towards.

Detailed description of the invention

Carry out further detailed description in conjunction with accompanying drawing to the utility model respectively,

First describing this sample bucket fixed mount, Fig. 1, Fig. 2 are the schematic diagram of sample bucket fixed mount, respectively mark in accompanying drawing It is designated as: 100: rotating disk；101: support；102: vertical pivot；103: briquetting；104: sample bucket one；105: mouthpiece unit；106: last item； 107: spring one；108: spring top.As shown in drawings, being provided with sample bucket fixed mount on rotating disk, described sample bucket is solid Determining the support that frame includes being fixed on sample collecting device rotating disk, two arranged symmetrically around at sample bucket, described support, on support Being connected with the briquetting of horizontal direction, described briquetting is connected to frame upper by vertical pivot, between the axis hole on vertical pivot and briquetting Matched in clearance forms floating connection in the horizontal direction and between support for the briquetting, is provided with elastic compaction mechanism on support, Elastic compaction mechanism top is pressed on briquetting, and sample bucket is pressed abd fixed on rotating disk by briquetting, and described elastic compaction mechanism is: Frame upper is provided with a degree of lip-rounding part, degree of lip-rounding part side offers the hole of horizontal direction, hole is equipped with last item, last item On be provided with spring top, spring one end withstands on spring top, and the other end withstands on degree of lip-rounding part inwall, and last item top is pressed in briquetting On, described elastic hold-down mechanism arranges two sets on each support, and two set elastic hold-down mechanisms are not arranged on the both sides of vertical pivot, Described sample bucket is round tank, and the face that described briquetting contacts with sample bucket is arc；, Fig. 1, Fig. 2 show two The situation of frame, briquetting and elastic hold-down mechanism that two supports connect are identical, and as a example by the support 101 of side, briquetting 103 leads to Crossing and being connected to support 101 top at vertical pivot 102, between the axis hole on vertical pivot 102 and briquetting 103, matched in clearance forms briquetting at water Floating connection square upwards and between support, described elastic compaction mechanism is: support 101 top is provided with a degree of lip-rounding part 105, degree of lip-rounding part can be the degree of lip-rounding part of closing or the degree of lip-rounding part with one end breach, and degree of lip-rounding part offers level side on side To hole, hole is shown without in the drawings, is equipped with last item 106 in hole, and last item 106 is provided with spring top 108, spring one 107 one end withstand on spring top 108, and the other end withstands on degree of lip-rounding part 105 inwall, and last item 106 top is pressed on briquetting 103, described Elastic hold-down mechanism two sets are set on each support, Fig. 2 has marked out a set of, two set elastic hold-down mechanisms is not arranged on The both sides of vertical pivot, described sample bucket 104 is round tank, and the face that described briquetting contacts with sample bucket is arc, such as Fig. 2 institute Show.It should be noted that when actual design manufactures, it is also possible to the elastic hold-down mechanism on each support also can use one Set, in this case last item compacting briquetting centre, the both sides of briquetting by two vertical pivot floating connections on support, phase When in being that two vertical pivots are used for the floating of horizontal direction between briquetting and support by the relocation of in above-described embodiment two last items Being dynamically connected, and the last item that the relocation of vertical pivot is a horizontal direction, this mode should be understood to of the present utility model etc. With replacement.

Fig. 3, Fig. 4 are the schematic diagrames of weighing device on sample collecting device, are respectively labeled as in figure: 201: sample collecting device；202: flow tube； 2021: epimere flow tube；2022: stage casing flow tube；2023: hypomere flow tube；203: flashboard；204: Weighing module；205: cylinder three； 206: bracing frame；207: weighing pan；208: sample bucket two, coal sample collecting device is provided with weighing device, 201 show collection sample Device, including for the flow tube 202 of blanking and weighing device, described weighing device is arranged in described flow tube 202, and sample exists Flowing downwardly into after weighing in flow tube 202 in sample bucket, weighing device is connected to control system, and described weighing device includes being inserted in Flashboard 203 in flow tube 202, described flow tube 202 is by epimere flow tube the 2021st, intermediate flow tube 2022 and hypomere flow tube 2023 groups Become, do not contact between intermediate flow tube with epimere flow tube and hypomere flow tube, can use the mode of mutually socket make intermediate flow tube with upper Contact is not produced, it is also possible to arrange with epimere flow tube, hypomere flow tube phase joining place in intermediate flow tube between Duan Liuguan, hypomere flow tube Corresponding conical hopper makes material can pass through each flow tube to can guarantee that again not produce between epimere flow tube, hypomere flow tube and connect Touching, weighing device is arranged in intermediate flow tube, and flashboard 203 rear end is connected with linear drive apparatus, flashboard and linear drive apparatus Between fixing connect, in the present embodiment, linear drive apparatus is cylinder 205, linear drive apparatus can also use oil cylinder or Linear electric motors isoline drive mechanism, linear drive apparatus is secured directly or indirectly on Weighing module 204, linear drive apparatus Being connected to control system, in the present embodiment, the cylinder 205 as linear drive apparatus is arranged on weighing pan 207, weighing pan position Outside flow tube, weighing pan 207 is arranged with Weighing module 204, and Weighing module 204 is arranged with bracing frame 206.This practicality is new When the weighing device of type is installed, owing to have employed three sections of flow tube, in that context it may be convenient to installing weighing device in flow tube, maintenance is weighed Device needs to be convenient to during dismounting, and the utility model falls flashboard and intermediate flow tube after coal sample is entered in inflow pipe in use On, owing to the weight of flashboard and intermediate flow tube is positioned on Weighing module, so by the control system being connected with Weighing module being May know that and will enter the coal sample weight being positioned at the sample bucket below flow tube, entered the weight number of sample bucket coal sample every time According to without using the mode arranging weighing system under each sample bucket again.

Fig. 5 to Fig. 9 is the schematic diagram of sample bucket closure system, is respectively labeled as in figure: 100: rotating disk；109: sample bucket is released Device；300: frame；301: storage galenic；302: cylinder one；303: pushing head；304: pressure head；305: cylinder two；306: elastic top Head；307: guide rod one；308: spring case；309: sample bucket three；319: guide rod two；310: bung；311: spring.Such as accompanying drawing institute Show that coal sample collecting device sample bucket closure system, including sample collecting device frame 300, is provided with in the frame on sample collecting device rotating disk 100 top The storage galenic 301 of sample bucket lid above-below direction, described sample bung 310 overlays in storage galenic, at the rear of storage galenic 301 Being provided with linear drive apparatus in frame, linear drive apparatus being connected with pushing head 303, the height of pushing head bottom surface is positioned at storage On galenic floor height, the gap between pushing head and storage galenic bottom surface can make pushing head under linear drive apparatus promotion Passing through storage galenic when moving ahead, in the present embodiment, the linear drive apparatus of pushing head uses cylinder one, and 302 show cylinder One, can also use other such as linear electric motors, oil cylinder or other linear drive apparatus, in storage galenic 301 sidewall and bottom surface Junction offers breach, and the size of described breach can make pushing head enter smoothly at storage galenic rear lower, lacking shown in 3011 Mouth is storage galenic rear lower, and the size of described breach can make sample bung translate out from discharging bin in storage galenic front lower portion, Breach shown in 3012 is storage galenic front lower portion, and described cut height is more than or equal to the thickness of single sample bung, described The thickness more than or equal to single sample bung for the cut height and the twice less than single sample bung thickness, described pushing head 303 Thickness is less than or equal to the thickness of single sample bung, and the length of described pushing head fore-and-aft direction is straight more than or equal to sample bung Footpath, is provided with the elastic top 306 of bung at storage galenic 301 bottom front, and described elastic top 306 horizontal directions move and set Putting, elastic top 306 being provided with elastic device, elastic top 306 is provided with elastic device is: connect on elastic top 306 Being connected to guide rod, guide rod horizontal direction wears in former and later two holes, and guide rod is provided with spring compression portion, and guide rod is equipped with bullet Spring, spring be located in front hole, spring compression portion and between, in more detail, the guide rod that elastic top 306 connects is two, as In figure the 307th, shown in 319, two guide rod horizontal directions wear in the spring case 308 of front and rear wall perforate, and guide rod is provided with bullet Spring pressing portion, guide rod is equipped with spring, shows the spring 311 wearing on guide rod 1 in figure, and bullet Huang 311 is located in Between spring compression portion on spring case 308 antetheca and guide rod 1, spring compression portion is shown without in the drawings, at rotating disk 100 Being provided with the pressure head 304 of above-below direction motion in the frame on top, pressure head 304 is connected with ram drive mechanism, the driving of pressure head 4 Device uses cylinder 2 305 in the present embodiment, and ram drive mechanism can also select to use oil cylinder, linear electric motors etc. to drive Dynamic, described pressure head 4 is positioned at the surface that sample bucket capping stops position, sample bucket, sample bung, sample bucket in the utility model Lid is circle, and storage galenic is pipe, and front end, elastic top is in arc, this device, and the orientation of bung should be ensured that bung quilt Pushing head straight line can be corresponding with the position of sample bung after translating forward.In native system, cylinder the first, cylinder two is connected to Control system.During utility model works, first the sample bung of multiple mounted on top is put in the storage galenic of tubular, A following sample bung is positioned at the gap portions of storage galenic, and pushing head is in corresponding position in the horizontal direction with gap portions Putting, when there being sample bucket to need capping, this sample bucket rotates below pressure head under the drive of rotating disk, cylinder one action drives pusher The bung storing up galenic bottommost is released by head horizontal motion from the indentation, there of storage galenic sidewall, pushing head while releasing Entering bottom storage galenic, at this moment adjacent being pushed out a bung on bung and fall in pushing head, i.e. remaining bung stacks and is pressed in In pushing head, the bung of bottom touches elastic top head after being pushed out, at this moment pushing head continues to move to, and sample bung is clipped in and pushes away Stopping after moving forward to directly over sample bucket between stub bar and elastic top, control system control cylinder two drive ram declines To complete capping on bung press seal to sample bucket, complete capping exhaust hood one and drive pushing head to retreat, pushing head exits storage lid The individual bung in pushing head that falls behind storehouse drops to automatically for next sample bucket encapsulation bottom storage galenic, and above procedure is followed Ring completes the capping operation of the bung to different sample buckets.

The coal sample collecting device of this optimization has the advantage that support is directly fixedly connected on rotating disk, arranges at frame upper Flexible clamping fixed mechanism fixes sample bucket, picks and places sample bucket very convenient, due to being subject to of sample bucket in this fixed form Lower bottom part is deviateed and in the vertical direction close in the middle part of sample bucket in power position, and flexible compacting machine between sample bucket and support Structure, the position that sample bucket contacts with sample collecting device in rotation process by this way will not be because of the existence of centrifugal force and inertia And receiving destruction, the integraty between sample bucket and sample collecting device is preferable, and sample bucket accurate positioning is difficult to skew, ensure that The work of sample collecting device efficiently and accurately；Weighing device is arranged in flow tube, owing to the blanking of each sample bucket is intended to through flow tube, institute No matter there are how many sample bucket positions with whole sample collecting device, it is only necessary to a set of weighing device can complete, so this sample collecting device makes former The quantity carrying out weighing system greatly reduces, and on the one hand this decrease equipment investment, but also simplifies the structure of equipment, makes collection sample Device becomes more simple and reliable, and the structure particularly on rotating disk simplifies makes equipment be more prone to install maintenance, and reduces equipment The probability breaking down, decreases the input that maintenance of equipment is safeguarded, this device flow tube uses three stage structure, only need to be to original equipment Doing little change can realize, and flashboard being easily installed dismounting, weighing device is positioned at top, it is easy to installs and safeguards；At coal collection Arranging sample bung closure system on sample device, before sample bucket completes sample introduction needs taking-up, bucket is faced upward in closure system action automatically Lid is enclosed on sample bung, makes sample bucket close, if opening sample bucket, needing to carry out destructive taking-up to bung could be real Existing, this can effectively prevent from thinking the generation of cheating during sampling, sample presentation, it is ensured that analysis of coal sample data true Property, effectively control entreprise cost, it is ensured that being normally carried out of production technology.

Claims (6)

1. the coal sample collecting device optimizing, including rotating disk, frame and coal flow tube, it is characterised in that:

Being provided with sample bucket fixed mount on rotating disk, described sample bucket fixed mount includes that be fixed on sample collecting device rotating disk props up Frame, two arranged symmetrically around at sample bucket, described support, support is connected with the briquetting of horizontal direction, described briquetting Be connected to frame upper by vertical pivot, between the axis hole on vertical pivot and briquetting matched in clearance formed briquetting in the horizontal direction with Floating connection between frame, is provided with elastic compaction mechanism on support, and elastic compaction mechanism top is pressed on briquetting, and sample bucket leads to Crossing briquetting to be pressed abd fixed on rotating disk, described elastic compaction mechanism is: frame upper is provided with a degree of lip-rounding part, degree of lip-rounding part side Offering the hole of horizontal direction on face, being equipped with last item in hole, last item is provided with spring top, spring one end withstands on spring On top, the other end withstands on degree of lip-rounding part inwall, and last item top is pressed on briquetting, and described elastic hold-down mechanism sets on each support Putting two sets, two set elastic hold-down mechanisms are not arranged on the both sides of vertical pivot, and described sample bucket is round tank, described briquetting and sample The face of product bucket contact is arc；

Being provided with weighing device on coal sample collecting device, described weighing device is arranged in described flow tube, and sample is in flow tube Flowing downwardly into after weighing in sample bucket, weighing device is connected to control system, described flow tube by epimere flow tube, intermediate flow tube and Hypomere flow tube forms, and intermediate flow tube is arranged between epimere flow tube and hypomere flow tube, intermediate flow tube and epimere flow tube, under intersegmental stream Not contacting between pipe, weighing device is arranged in intermediate flow tube, and described weighing device includes the flashboard being inserted in flow tube, flashboard Rear end is connected with linear drive apparatus, and described linear drive apparatus is secured directly or indirectly on Weighing module, linear drives Device is connected to control system, and described linear drive apparatus is cylinder or oil cylinder has linear electric motors；

Described coal sample collecting device is additionally provided with sample bucket closure system, and described sample bucket closure system includes sample collecting device frame, Being provided with the sample bung storage galenic of above-below direction in the frame on sample collecting device rotating disk top, described sample bung overlays storage In galenic, the rear methods, rack of storage galenic is provided with straight line push-pull device at fixed, straight line push-pull device at fixed is connected with pushing head, in storage Galenic sidewall and bottom surface junction offer breach, and the size of described breach can make pushing head enter smoothly at storage galenic rear lower Entering, the size of described breach can make sample bung translate out from discharging bin in storage galenic front lower portion, and described cut height is big In the thickness equal to single sample bung, described pushing head thickness is less than or equal to the thickness of single sample bung, at the bottom of storage galenic Front, portion is provided with the elastic top of bung, and described elastic top horizontal direction moves setting, elastic top is provided with elasticity Device, is provided with the pressure head of above-below direction motion in the frame on rotating disk top, and pressure head is connected with ram drive mechanism, described Pressure head is positioned at the surface that sample bucket capping stops position, and when there being sample bucket to need capping, this sample bucket is under the drive of rotating disk Forwarding to below pressure head, the bung storing up galenic bottommost is released by pushing head horizontal motion from the indentation, there of storage galenic sidewall, Bung touches elastic top head after being pushed out, pushing head continues to move to, sample bung be clipped between pushing head and elastic top to Before move to directly over sample bucket, under pressure head, general who has surrendered's bung press seal is to completing capping, described straight line push-pull device at fixed on sample bucket For cylinder or linear electric motors or oil cylinder, described ram drive mechanism is cylinder or linear electric motors or oil cylinder.

2. the coal sample collecting device of a kind of optimization according to claim 1, it is characterised in that: on rotating disk, it is fixedly connected with sample Bucket ejecting device, described sample bucket ejecting device is cylinder or oil cylinder.

3. the coal sample collecting device of a kind of optimization according to claim 1, it is characterised in that: after the flashboard described in weighing device The linear drive apparatus that end connects is arranged on weighing pan, and weighing pan is arranged with Weighing module, and Weighing module is arranged with and props up Support.

4. the coal sample collecting device of a kind of optimization according to claim 1, it is characterised in that: described in sample bucket closure system The elastic device of the upper setting in elastic top is: being connected with guide rod on elastic top, guide rod horizontal direction wears in former and later two holes, Be provided with spring compression portion on guide rod, guide rod be equipped with spring, spring be located in front hole, spring compression portion and between, elastic top The guide rod connecting on head is two, and two guide rod horizontal directions wear in the spring case of front and rear wall perforate, and guide rod is provided with bullet Spring pressing portion, guide rod is equipped with spring, and spring is located between spring case antetheca and spring compression portion.

5. the coal sample collecting device of a kind of optimization according to claim 1, it is characterised in that: described in sample bucket closure system The thickness more than or equal to single sample bung for the cut height and the twice less than single sample bung thickness.

6. the coal sample collecting device of a kind of optimization according to claim 1, it is characterised in that: described in sample bucket closure system The length of pushing head fore-and-aft direction is more than or equal to the diameter of sample bung.