CN106429209A - Automatic sample preparation system used for sampling and preparing sample - Google Patents
Automatic sample preparation system used for sampling and preparing sample Download PDFInfo
- Publication number
- CN106429209A CN106429209A CN201611008561.1A CN201611008561A CN106429209A CN 106429209 A CN106429209 A CN 106429209A CN 201611008561 A CN201611008561 A CN 201611008561A CN 106429209 A CN106429209 A CN 106429209A
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- China
- Prior art keywords
- sample
- chain
- roller
- haul bucket
- ring chain
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/42—Attaching load carriers to traction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/32—Individual load-carriers
- B65G17/36—Individual load-carriers having concave surfaces, e.g. buckets
- B65G17/365—Individual load-carriers having concave surfaces, e.g. buckets having open bottom buckets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
The invention discloses an automatic sample preparation system used for sampling and preparing a sample. The automatic sample preparation system used for sampling and preparing the sample comprises more than two sample preparing treatment units; a Z-shaped conveying device which is used for lifting and conveying a material is arranged between adjacent two sample preparing treatment units; the Z-shaped conveying device comprises a machine frame, a driving assembly which is arranged on the machine frame, a material conveying barrel, and two Z-shaped chain conveying channels which are formed symmetrically; each Z-shaped chain conveying channel comprises a driving wheel assembly, a driven wheel assembly, a guide wheel assembly and an annular chain which are matched with one another; the two ends of the material conveying barrel are respectively connected to the two annular chains; the driving assembly drives the two annular chains to move synchronously through the two driving wheel assemblies so as to drive the material conveying barrel to collect the material which is treated once at the previous-stage sample preparing treatment unit and lift and convey the material to the next-stage sample preparing treatment unit for unloading the material and performing automatic sample preparing operation. The automatic sample preparation system used for sampling and preparing the sample has the advantages that the operation is stable, the labour intensity can be reduced, the sample precision can be effectively ensured, and the efficiency is extremely high.
Description
Technical field
The present invention relates to coal sample sample making apparatus field is and in particular to a kind of automatic sample system for gathering and processing of sample
System.
Background technology
For coal analysis, actually a kind of process of sampling analyses.Coal is a kind of uneven material（Granularity,
Mass property distribution etc.）, the female parent being sampled is typically than larger（Tens tons are arrived tens of thousands of tons）, being extracted into greatest extent can generation
The process of the whole representative sample of maternal quality and characteristic of table, " sampling ", has mechanical sampling, artificial sample, partly mechanical at present
The various ways methods such as sampling.Every country all has pressure standard it is necessary to carry out sampling work in accordance with standard.
Adopt after sample by standard, next process is sample preparation, the criterion of sample making course is not destroy sample representativeness
Under the premise of, sample granularity is gradually reduced, quality also gradually reduces, until meeting laboratory assay to the granularity of sample and quality
（Weight）Require.Sample making course is typically the processes such as free air dry is dry, broken, division, pulverizing.Air is dried（Also can heat drying,
But temperature should be less than 50 DEG C）Process is to reduce sample exterior moisture, and the broken and division process being beneficial to below is normally carried out.System
Broken during sample is the process that sample granularity is reduced.Division process is the process that sample is typically subtracted with matter,
The part sample reducing must be able to the Coal Characteristics of sample before representative reduces, and division process is also to complete sample in sample making course
The process that amount reduces, during other, standard regulation should be not allow for coal sample loss.Because the sample loss of non-division process（As
Coal dust runs off, and spoil is selected）, the Coal Characteristics of this sample, selectivity can be changed（It is not necessarily artificial）Ground loss sample
Product are sample making course absolutely not permissions.
Coal sample is mainly made into three classes according to national standard at present：Total moisture sample, look into storage sample and analysis sample, three class samples
Granularity, water content etc. be different from, and the amount that need to provide is also different, and the such as total moisture sample for 13mm for the granularity need to provide not
Less than 1.25 kilograms, granularity looking into storage sample and need to provide no less than 0.7 kilogram for 3mm, and the analysis sample for 0.2mm for the granularity needs to provide
No less than 60 grams.After different coal samples is made into, for ensureing the reliability of sample, need to be using sample packaging device by different coals
Sample packages respectively to use when the subsequent sample analysis.
In order to realize sample preparation automatization, need to be used for each independent unit of sample preparation（Equipment）Combination is built one
Rise, and be allowed to interconnect, be capable of material or sample in each unit（Equipment）The flexible delivery of part.Existing sample-preparing system master
There is following problem：
（1）Using manual type sample preparation step by step, by material from upper level sample preparation unit（Equipment）Manpower is transferred to next stage sample preparation
Unit（Equipment）, automatization, high labor intensive can not be embodied completely, efficiency is low, and each link manual intervention easily has fraud
Phenomenon.
（2）Using the sample preparation step by step of traditional Belt Conveying, but this mode is unable to vertical-lift conveying, is from upper by material
One-level sample preparation unit（Equipment）Lower section delivery outlet be transferred to next stage sample preparation unit（Equipment）Top input port, need elongate
The length of belt conveyor to reduce the lifting gradient, and so certainly will make whole sample-preparing system floor space very big, space profit
Not high with rate.
（3）Using the sample preparation step by step of multibuchet mode of movement, one is that during conveying in this way, coal sample is distributed in many little buckets,
Coal sample is scattered, conveying of tiling, coal sample exposes that aerial surface area is larger, and moisture loss is more, follow-up point of impact
Analysis chemical examination precision；Two is that this mode of movement coal sample is also larger with headwall contact area so that residual in bucket for the coal sample is also many,
Next sample preparation can be polluted, affect follow-up analytical test precision；Three is that multibuchet conveys in practice, conveys every time
Only, built with coal sample, the efficiency of actual of all devices is relatively low for wherein sub-fraction bucket.
Content of the invention
The technical problem to be solved in the present invention is：For prior art exist problem, provide a kind of floor space little,
The automatic sample for gathering and processing of sample operate steadily, labor intensity can be reduced, sample precision, ultrahigh in efficiency being effectively ensured
System.
For solving above-mentioned technical problem, the present invention employs the following technical solutions：
A kind of automatic sample-making system for gathering and processing of sample, including plural sample preparation processing unit, two neighboring sample preparation
It is provided between processing unit for being lifted up conveying the Z-type conveyer device of material, described Z-type conveyer device includes frame and sets
It is placed in drive component in frame, haul bucket and two symmetrically arranged Z-type chain transfer passages, every described Z-type chain is defeated
Passage is sent all to include drive wheel assemblies, driven pulley assembly, guide wheel assemblies and the ring chain matching, the two of described haul bucket
End is connected on two ring chains, and described drive component passes through two drive wheel assemblies and drives two ring chains synchronous
Motion, it is delivered to down for driving haul bucket to collect at the upper level sample preparation processing unit to be lifted after the material of single treatment again
At one-level sample preparation processing unit, discharging is to carry out automatic sample operation.
Further, in the preferred embodiment, the guide wheel assemblies of every described Z-type chain transfer passage are two groups and difference
It is arranged at two bending parts up and down of Z-type chain transfer passage so that ring chain passes through rear realization steering around guide wheel assemblies,
The two ends of described haul bucket are respectively and fixedly provided with the installation axle of a protrusion, and described installation axle is provided with one for ring chain even
The cranked link connecing, the middle part of described cranked link is provided with installation hole portion and is used for pivot bush unit in installation axle, described transition chain
The chain portion that is respectively arranged at two ends with of section is used for concatenating with ring chain.
Further, in the preferred embodiment, the wheel side face of described guide wheel assemblies is provided with two circle protuberances, and two circles protrude
Form a circle limited impression portion, described ring chain falls within motion in limited impression portion, outside the two described protuberances of circle between portion
Side is equipped with a circle and rolls supporting part, the installation axle of described haul bucket is equipped with one in the both sides of cranked link and holds with rolling
The intermediate roller that load portion matches, when described ring chain drives haul bucket to pass through guide wheel assemblies, two described intermediate rollers
It is used for making cranked link make somebody a mere figurehead by limited impression with two circle rolling supporting part circumferential contact and along rolling supporting part and rolling respectively
Portion is conveyed with the steering realizing haul bucket.
Further, in the preferred embodiment, every described Z-type chain transfer passage is equipped with one at material receiving end
For adjusting the elastic compensation device of the elastic change of ring chain, described elastic compensation device includes installing rack and is fixed on installation
The first roller on frame, regulation roller and the second roller, described first roller, regulation roller and the second roller are in Chinese character pin-shaped successively
Setting, pass through first roller, adjust roller and second roller successively by winding for described ring chain, is in the regulation roller of the top
It is elastically mounted on installing rack by resilient mount assemblies so that adjusting the regulation stroke that roller has about one resilient movement, when
When intermediate roller passes through at guide wheel assemblies, described ring chain is pressed down against adjusting roller to realize the elastic change to ring chain
The regulation changed.
Further, in the preferred embodiment, described resilient mount assemblies include two vertically arranged guide posts, two institutes
State guide post and be respectively arranged on the both sides adjusting roller central shaft, the upper end of every described guide post is fixed with adjusting roller central shaft
Connect, the lower end of every described guide post is actively located on installing rack, in central shaft and installing rack on every described guide post
Between be also arranged with spring for realize adjust roller up-down adjustment motion.
Further, in the preferred embodiment, it is provided with, at the discharge port at described haul drum head end, the Dump gate slidably opened
Assembly, described discharge door component includes the base plate for sealing discharge port and the installation side plate located at base plate both sides, described installation
The upper end of side plate and the side walls hinged slide opening and closing to realize base plate of haul bucket, two pieces of described installation side plates are equipped with discharging
Driving rolls, described frame is provided with delivery end two dischargings of being matched with driving rolls and drives tracks, described in each
Discharging drives track all to include first baffle and the second baffle vertically be arrangeding in parallel, and the upper end of described first baffle is less than second
Baffle plate upper end setting with formed for discharging driving rolls enter track opening portion, when ring chain drive haul bucket run to
When at delivery end, described driving rolls enters vertical discharging and drives in track, and the lasting driving lower edge rail in ring chain
Road slide downward carries out discharging for driving base plate sliding opening discharge port.
Further, in the preferred embodiment, described frame is provided with delivery end the upper limit for controlling drive component
Position trigger switch assembly, when described ring chain persistently drives haul bucket to realize base plate and fully open, described upper limit touches
Send out switch module to be triggered and trigger message is transferred to drive component to stop driving；Also set at material receiving end in described frame
Have lower limit triggering switch module, when haul bucket complete discharging and return operation to material receiving end at when, described lower limit triggering is opened
Close assembly to be triggered and trigger message is transferred to drive component to stop driving.
Further, in the preferred embodiment, described installation side plate is provided with the counterweight for making base plate remain off
Block, the side wall of described haul bucket is provided with the side of base plate sliding opening and sweeps bar assembly, when base plate sliding opening, described
Sweep bar assembly to contact for sweeping to the material on base plate with the top surface of base plate.
Further, in the preferred embodiment, all located at two row on the two side that described haul bucket is connected with ring chain
Walk support wheel, described frame is equipped with the lower lateral transfer passage and upper lateral transfer passage of Z-type chain transfer passage
Article two, symmetrically arranged support guide track, when haul bucket runs at lower lateral transfer passage and upper lateral transfer passage,
Two of described haul bucket both sides walking support wheels all run on support guide track for being supported to haul bucket and
Guiding.
Further, in the preferred embodiment, described frame is provided with driven pulley assembly chain tension adjusting part, institute
State chain tension adjusting part and include two adjusting screw rods located at driven pulley assembly both sides, one end of described adjusting screw rod with from
Drive wheel assemblies central shaft connects, and the other end of described adjusting screw rod is fixed in frame by adjusting nut.
Compared with prior art, it is an advantage of the current invention that：
1st, the automatic sample-making system for gathering and processing of sample of the present invention, is provided with Z-type between two neighboring sample preparation processing unit
Conveyer device, each sample preparation unit（Equipment）Can closely arrange and link together, the floor space of whole sample-preparing system is very
Little, space availability ratio is high.
2nd, the automatic sample-making system for gathering and processing of sample of the present invention, is provided only with a haul bucket so that conveying equipment
Service efficiency is high, and during conveying, coal sample all concentrates in haul bucket, and the coal sample aerial surface area of exposure is less, moisture loss
Few, follow-up analytical test precision has been effectively ensured；And this mode of movement makes the residual of coal sample also few, can reduce under
The pollution that secondary sample preparation causes, also further ensures follow-up analytical test precision.
3rd, the automatic sample-making system for gathering and processing of sample of the present invention, Z-type conveyer device enables vertical-lift conveying,
Greatly reduce labor intensity, greatly improve work efficiency, and in the form of chain drive, overcome belt conveyor
The problem of sideslip, so that the fault rate of automatic sample-making system conveying process is lower, is run more stable, the life-span is longer.
4th, the automatic sample-making system for gathering and processing of sample of the present invention, by arranging installation axle and cranked link so that
Haul bucket can be adjusted flexibly attitude according to center of gravity when turning to, no matter being in the horizontal feed stage or rising delivery phase,
Haul bucket can keep normal upright state, without occurring to turn to the risk that initiation is toppled over, material is trickled down.Cranked link
Setting, also makes installation axle actually be inserted in the middle part of ring chain, rather than be fixed on ring chain upper end chain face or
Lower end chain face, this enables haul bucket smoothly to pass through guide wheel assemblies at two and realizes steering.Meanwhile, cranked link and ring
Shape chain connects more firm so that ring chain is during pulling the extremely heavy haul bucket of weight, is not susceptible to chain and breaks
Split, risk that haul bucket comes off from chain.
5th, the automatic sample-making system for gathering and processing of sample of the present invention, forms a circle on the wheel side face of guide wheel assemblies
Limited impression portion, ring chain falls within motion in limited impression portion, effectively prevent the risk that chain sideslip comes off.Haul bucket leads to
When crossing guide wheel assemblies, cranked link is passed through guide wheel assemblies by built on stilts, seriality that Chain conveyer move has been effectively ensured, effectively
Ensure that break-in conveying realized by haul bucket.
6th, the automatic sample-making system for gathering and processing of sample of the present invention, is adjusted by the adaptive equalization of elastic compensation device
Section, has been effectively ensured the optimal tensioning state of ring chain, it is to avoid causes the risk of chain breakage, effectively ensure that and turn to up and down
The enforcement of conveying.
7th, the automatic sample-making system for gathering and processing of sample of the present invention, directly in the mode of haul drum head end discharging, no
Haul bucket need to be toppled over so that structure is simpler compact, this discharge way is also further such that discharging more noresidue simultaneously.
And special discharging drive mechanism need not be set, realize synchronous enabling discharging when at haul bucket running to delivery end, also enter
One step makes the structure of the present invention simpler compact, and cost of manufacture is lower, and intelligence degree is high.
8th, the automatic sample-making system for gathering and processing of sample of the present invention, is provided with the walking support wheel matching and support
Guide rail, and though haul bucket in splicing or lower lateral transfer passage or on run at lateral transfer passage when, all
Can be become by support guide track and support well, be effectively reduced the impact to haul bucket and the load-bearing pressure to ring chain
Compel, the Effec-tive Function of horizontal feed has been effectively ensured.
Brief description
Fig. 1 is the Facad structure principle schematic of the automatic sample-making system that the present invention is used for gathering and processing of sample.
Fig. 2 is the stereochemical structure principle schematic one of the Z-type conveyer device of the present invention.
Fig. 3 is the stereochemical structure principle schematic two of the Z-type conveyer device of the present invention.
Fig. 4 is the stereochemical structure principle schematic three of the Z-type conveyer device of the present invention.
Fig. 5 is the stereochemical structure principle schematic of the cranked link of the present invention.
Fig. 6 is the stereochemical structure principle schematic of the haul bucket of the present invention.
Fig. 7 is principle schematic diagram. during intermediate roller and the guide wheel assemblies cooperation of the present invention.
Fig. 8 is the stereochemical structure principle schematic of the elastic compensation device of the present invention.
Fig. 9 be the elastic compensation device of the present invention face principle schematic diagram..
Figure 10 is the structure for amplifying principle schematic at A in Fig. 4 of the present invention.
Marginal data：
1st, sample preparation processing unit；2nd, Z-type conveyer device；21st, frame；211st, discharging drives track；2111st, first baffle；2112、
Second baffle；212nd, upper limit trigger switch assembly；213rd, lower limit triggering switch module；214th, support guide track；22nd, drive
Dynamic assembly；23rd, haul bucket；231st, installation axle；232nd, cranked link；2321st, hole portion is installed；2322nd, chain portion；233rd, middle rolling
Wheel；234th, discharge door component；2341st, base plate；2342nd, installation side plate；2343rd, driving rolls；2344th, balancing weight；2345th, sweep
Bar assembly；235th, walking support wheel；24th, drive wheel assemblies；25th, driven pulley assembly；26th, guide wheel assemblies；261st, protuberance；
262nd, limited impression portion；263rd, roll supporting part；27th, ring chain；28th, elastic compensation device；281st, installing rack；282nd, first
Roller；283rd, adjust roller；284th, the second roller；285th, resilient mount assemblies；2851st, guide post；2852nd, spring；29th, chain
Tensioning adjusting part；291st, adjusting screw rod.
Specific embodiment
Below in conjunction with specific embodiments and the drawings, the present invention is described in further detail.
As shown in Figures 1 to 10, the present invention provide a kind of automatic sample-making system for gathering and processing of sample, including two with
On sample preparation processing unit 1, be provided between two neighboring sample preparation processing unit 1 for be lifted up convey material Z-type conveying
Device 2, Z-type conveyer device 2 includes frame 21 and the drive component 22 being arranged in frame 21, haul bucket 23 and two symmetrically set
The Z-type chain transfer passage put, every Z-type chain transfer passage all includes drive wheel assemblies 24, the driven pulley assembly matching
25th, guide wheel assemblies 26 and ring chain 27, the two ends of haul bucket 23 are connected on two ring chains 27, drive component
22 pass through two drive wheel assemblies 24 drives two ring chains 27 to be synchronized with the movement, be used for driving haul bucket 23 in upper level sample preparation
Lifted again after having collected the material of single treatment at processing unit 1 and be delivered at next stage sample preparation processing unit 1 discharging to carry out
Automatic sample operation.By scientific design special above, have the advantage that：
One is that the present invention is provided with Z-type conveyer device 2 between two neighboring sample preparation processing unit 1, each sample preparation unit 1（Equipment）
Can closely arrange and link together, the floor space very little of whole sample-preparing system, space availability ratio is high.Two is Z-type conveying
Device 2 enables vertical-lift conveying, greatly reduces labor intensity, greatly improves work efficiency, and adopts Chain conveyer
Form, overcome the problem of Conveyer Belt Deviating so that the fault rate of automatic sample-making system conveying process is lower, run more
Stable, the life-span is longer.Three is that the present invention is provided only with a haul bucket 23, and haul bucket 23 is received at upper level sample preparation processing unit 1
Unify lifting after having collected the material of single treatment again and be delivered to discharging at next stage sample preparation processing unit 1, this mode makes defeated
Send equipment service efficiency high, during conveying, coal sample all concentrates in haul bucket 23, the coal sample aerial surface area of exposure is less,
Moisture loss is few, and follow-up analytical test precision has been effectively ensured；And this mode of movement makes the residual of coal sample also few, meeting
Reduce the pollution that next sample preparation is caused, also further ensure follow-up analytical test precision.Four is using chain simultaneously
The form pulling haul bucket 23, so that equipment operates steadily, has been effectively ensured the carrying out that integration gathered and processed by sample.
As shown in Figures 2 to 6, further, in the preferred embodiment, the guide wheel assemblies of every Z-type chain transfer passage
26 are two groups and be respectively arranged at two bending parts up and down of Z-type chain transfer passage so that ring chain 27 is around directive wheel group
Part 26 passes through rear realization and turns to, and the two ends of haul bucket 23 are respectively and fixedly provided with the installation axle 231 of a protrusion, and installation axle 231 is provided with
One is used for the cranked link 232 being connected with ring chain 27, and the middle part of cranked link 232 is provided with installation hole portion 2321 and is used for living
Move and be socketed in installation axle 231, the chain portion 2322 that is respectively arranged at two ends with of cranked link 232 is used for concatenating with ring chain 27.
For realizing above-mentioned many beneficial effects, the mode of present invention setting single haul bucket 23 transport.But this setup is again
New technical problem can be derived：Single haul bucket 23 needs all materials of the complete single treatment of disposable collecting to convey again, this gesture
The sufficiently bulky of haul bucket 23 must be made, the weight that haul bucket 23 bears also can be extremely heavy.This can make the haul bucket 23 cannot be just
Normal two turning points by Z-type chain transfer passage, and chain there is also when pulling the weight extremely haul bucket 23 of weight
The risk that fracture, haul bucket 23 come off from chain.For solving these new technical problems, the present invention makes above-mentioned spy further
Different scientific design：One is by arranging cranked link 232 in installation axle 231 of installation axle 231 and pivot bush unit so that ring
When shape chain 27 pulls haul bucket 23 to turn to, haul bucket 23 can be adjusted flexibly attitude according to center of gravity, no matter it is defeated to be in level
The stage is sent still to rise delivery phase, haul bucket 23 can keep normal upright state, without occurring steering initiation to topple over,
The risk that material is trickled down.Two is the setting of cranked link 232 so that installation axle 231 is actually inserted in ring chain 27
Middle part, rather than it is fixed on upper end chain face or the lower end chain face of ring chain 27, this enables haul bucket 23 smoothly to pass through two
Place's guide wheel assemblies 26 are to realize turning to.Three is the concatenation by cranked link 232, and cranked link 232 is actually in ring
A ring in shape chain 27, both connections are more firm so that ring chain 27 is pulling the weight extremely haul bucket 23 of weight
During, it is not susceptible to chain breakage, risk that haul bucket 23 comes off from chain.
As shown in fig. 7, further, in the preferred embodiment, the wheel side face of guide wheel assemblies 26 is provided with two circle protuberances
261, form a circle limited impression portion 262 between two circle protuberances 261, ring chain 27 falls within motion in limited impression portion 262,
The outside of two circle protuberances 261 is equipped with a circle and rolls supporting part 263, in cranked link 232 in the installation axle 231 of haul bucket 23
Both sides be equipped with one with roll the intermediate roller 233 that matches of supporting part 263, ring chain 27 drives haul bucket 23 to pass through
During guide wheel assemblies 26, two intermediate rollers 233 roll supporting part 263 circumferential contact and respectively along rolling supporting part with two circles
263 roll the steering conveying realizing haul bucket 23 for making cranked link 232 make somebody a mere figurehead by limited impression portion 262.Due to this
Invention needs to realize the conveying of single haul bucket 23, and this makes the pulling force of ring chain 27 certainly will be very big, for ensureing ring chain
27 during guide wheel assemblies 26 break-in, there is not the risk that chain sideslip from directive wheel comes off at by two, and the present invention will lead
The circle limited impression portion 262 being formed by two circle protuberances 261 is arranged on the wheel side face of wheel assembly 26, ring chain 27 falls within
In limited impression portion 262, motion, effectively prevent the risk that chain sideslip comes off.Simultaneously as the haul bucket 23 of the present invention is defeated
When sending, weight is very heavy, and for effective load-bearing, installation axle 231 will certainly compare slightly, and this makes the transition chain being set in installation axle 231
Section 232 also can ratio larger, this can make cranked link 232 can not smoothly pass at guide wheel assemblies 26 at two.For this reason, this
Bright two intermediate rollers 233 of setting in installation axle 231 further, when haul bucket 23 passes through guide wheel assemblies 26, two centres
Roller 233 is rolled supporting part 263 circumferential contact respectively and rolls along rolling supporting part 263 with two circles, and this can make cranked link 232
Passed through guide wheel assemblies 26 by built on stilts, and two circle protuberances 261 also can be limited between two intermediate rollers 233, for right
The intermediate roller 233 turning to carries out spacing, the seriality of Chain conveyer motion by such design, has been effectively ensured, has effectively protected
Demonstrate,prove haul bucket 23 and realize break-in conveying.
As shown in Fig. 2 to Fig. 4, Fig. 8, Fig. 9, when two intermediate rollers 233 are by two circle protuberances 261, ring chain
27 oppressed certainly will obtain more tight, the easily risk of initiation chain breakage.For this reason, further in the preferred embodiment, every Z-type
One elastic compensation device for adjusting the elastic change of ring chain 27 is equipped with material receiving end on chain transfer passage
28, elastic compensation device 28 includes installing rack 281 and the first roller 282 being fixed on installing rack 281, adjusts roller 283 and
Second roller 284, the first roller 282, to adjust roller 283 and the second roller 284 be in Chinese character pin-shaped setting successively, ring chain 27 according to
Secondary winding is passed through the first roller 282, is adjusted roller 283 and the second roller 284, and the regulation roller 283 being in the top passes through bullet
Property mounting assembly 285 be elastically mounted on installing rack 281 so that adjusting the regulation row that roller 283 has about one resilient movement
Journey.Resilient mount assemblies 285 include two vertically arranged guide posts 2851, and two guide posts 2851 are respectively arranged on regulation roller
The both sides of 283 central shafts, the upper end of every guide post 2851 is fixedly connected with adjusting roller 283 central shaft, every guide post
2851 lower end is actively located on installing rack 281, also sheathed between central shaft and installing rack 281 on every guide post 2851
There is spring 2852 for realizing adjusting the up-down adjustment motion of roller 283.When intermediate roller 233 is just by guide wheel assemblies
When at 26, ring chain 27 certainly will oppressed obtain more tight, now.Ring chain 27 synchronous compressing downwards can adjust roller 283,
The tensile force making ring chain 27 is released.After intermediate roller 233 has passed through guide wheel assemblies 26, adjust roller 283 and exist
Move upwards under the restoring force effect of spring 2852, and ring chain 27 is tensioned to original degree.By elastic compensation device
28 adaptive equalization is adjusted, and the optimal tensioning state of ring chain 27 has been effectively ensured, it is to avoid cause the risk of chain breakage,
Effectively ensure that the enforcement turning to conveying up and down.
It should be strongly noted that elastic compensation device 28 is arranged at the close material receiving end of Z-type chain transfer passage（I.e.
At the lower lateral transfer passage of Z-type）It is to have specifically to be particular about.Because elastic compensation device 28 is the spring using spring 2852
Power F1 and chain pull F of ring chain 27（F is variable, is gravity to the maximum）Relativeness come to realize the elastic length of chain from
Adapt to.This process will ensure in whole level（Vertically）F1 in stroke>F, by F1 during transition wheel<F, and in vertical-lifting section
When Fmax=G.If elastic compensation device 28 is arranged on vertical ascent transfer passage or the setting of Z-type chain transfer passage
At upper lateral transfer passage, then occur：When the haul bucket 23 of quality very weight has just passed through the first guide wheel assemblies 26 of lower end
When place is delivered up, the spring 2852 being in the elastic compensation device 28 of top will be compressed, and due to haul bucket 23 matter
Measure very weight so that spring 2852 is always maintained at compressive state in the presence of tight chain, when second of transport to upper end
So that elastic compensation device 28 can not be further continued for playing the effect of elastic compensation when at guide wheel assemblies 26.If by elastic benefit
Repay device 28 and be arranged at the close material receiving end of Z-type chain transfer passage, because it is in the rear of haul bucket 23, chain is not
Can act on always on spring 2852, therefore spring 2852 can be very good self-adapting stretching to realize the elastic compensation of self adaptation.
As shown in Fig. 2, Fig. 4, Fig. 6, Figure 10, further, in the preferred embodiment, set at the discharge port of haul bucket 23 bottom
There is the discharge door component 234 slidably opened, discharge door component 234 includes base plate 2341 for sealing discharge port and the bottom of located at
The installation side plate 2342 of plate 2341 both sides, the upper end of installation side plate 2342 and haul bucket 23 side walls hinged to realize base plate 2341
Slide opening and closing, two pieces of installation side plates 2342 are equipped with discharging driving rolls 2343, frame 21 are provided with delivery end two
The individual discharging matching with driving rolls 2343 drives track 211, and each discharging drives track 211 all to include vertically be arrangeding in parallel
First baffle 2111 and second baffle 2112, the upper end that the upper end of first baffle 2111 is less than second baffle 2112 is arranged with shape
Become the track opening portion entering for discharging driving rolls 2343, when ring chain 27 drives haul bucket 23 to run to delivery end
When, driving rolls 2343 enters vertical discharging and drives in track 211, and ring chain 27 lasting driving lower edge track to
Lower slider carries out discharging for driving base plate 2341 sliding opening discharge port.By scientific design special above, one is straight
It is connected on the mode of haul bucket 23 bottom discharging, haul bucket 23 need not be toppled over so that structure is simpler compact, simultaneously this discharging
Mode is also further such that discharging more noresidue.Two is to arrange special discharging drive mechanism, when haul bucket 23 runs
Synchronous enabling discharging is realized, also further such that the structure of the present invention is simpler compact, cost of manufacture is more during to delivery end
Low.
As shown in Fig. 2 further, in the preferred embodiment, frame 21 is provided with for controlling driving group at delivery end
The upper limit trigger switch assembly 212 of part 22, when ring chain 27 persistently drives haul bucket 23 to beat completely to realize base plate 2341
When opening, upper limit trigger switch assembly 212 is triggered and trigger message is transferred to drive component 22 to stop driving；Frame 21
On be additionally provided with lower limit triggering switch module 213 at material receiving end, when haul bucket 23 complete discharging and return operation to material receiving end
During place, lower limit triggering switch module 213 is triggered and trigger message is transferred to drive component 22 to stop driving, intelligent
Degree is high.
As shown in fig. 6, further, in the preferred embodiment, installation side plate 2342 is provided with for making base plate 2341 keep
The balancing weight 2344 of closed mode, on the side wall of haul bucket 23, the side in base plate 2341 sliding opening is provided with and sweeps bar assembly
2345, when base plate 2341 sliding opening, sweep bar assembly 2345 and contact for base plate 2341 with the top surface of base plate 2341
On material swept so that being difficult residual material on base plate 2341.
As shown in Fig. 3, Fig. 4, Fig. 6, further, in the preferred embodiment, haul bucket 23 be connected with ring chain 27 two
All located at two walking support wheels 235 on the wall of side, in lower lateral transfer passage and the upper horizontal stroke of Z-type chain transfer passage in frame 21
Be equipped with two symmetrically arranged support guide tracks 214 at transfer passage, when haul bucket 23 in lower lateral transfer passage and
When running at upper lateral transfer passage, two walking support wheels 235 of haul bucket 23 both sides are transported all on support guide track 214
Row is for being supported to haul bucket 23 and guiding.Because the haul bucket 23 of the present invention needs in splicing to fill the institute of single
There is sample, large batch of sample can form very big impact to haul bucket 23 when persistently dropping, this can be to haul bucket 23 and ring
Shape chain 27 causes to damage.For this reason, the present invention is provided with the walking support wheel 235 matching and support guide track further
214, when haul bucket 23 is in splicing, haul bucket 23 passes through walking support wheel 235 and is carried on support guide track 214, effectively
Haul bucket 23 is formed with good support.And carry the haul bucket 23 of the whole material of single whether to lead in lower lateral transfer
When running at road or upper lateral transfer passage, also good support can be formed by support guide track 214, effectively subtract
The light impact to haul bucket 23 and the compressing of the load-bearing to ring chain 27, have been effectively ensured the Effec-tive Function of horizontal feed.
As shown in Figure 2, Figure 4 shows, further, in the preferred embodiment, frame 21 is provided with chain at driven pulley assembly 25
Tensioning adjusting part 29, chain tension adjusting part 29 includes two adjusting screw rods 291 located at driven pulley assembly 25 both sides, adjusts
One end of section screw rod 291 is connected with driven pulley assembly 25 central shaft, and the other end of adjusting screw rod 291 is fixed on by adjusting nut
In frame 21.After running a period of time, situation about fluffing if there is chain, adjusting nut can be tightened, by both sides
Adjusting screw rod 291 pulls driven pulley assembly 25 to adjust chain tension degree, further such that chain runs smooth-going, conveying effect
More preferably.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, should be regarded as the protection of the present invention
Scope.
Claims (10)
1. a kind of automatic sample-making system for gathering and processing of sample, including plural sample preparation processing unit（1）, its feature exists
In two neighboring sample preparation processing unit（1）Between be provided with for be lifted up convey material Z-type conveyer device（2）, described Z
Type conveyer device（2）Including frame（21）Be arranged at frame（21）On drive component（22）, haul bucket（23）Right with two
Claim the Z-type chain transfer passage of setting, every described Z-type chain transfer passage all includes the drive wheel assemblies matching（24）、
Driven pulley assembly（25）, guide wheel assemblies（26）And ring chain（27）, described haul bucket（23）Two ends be connected to two
Bar ring chain（27）On, described drive component（22）By two drive wheel assemblies（24）Drive two ring chains（27）With
Step is moved, is used for driving haul bucket（23）In upper level sample preparation processing unit（1）Place carries after having collected the material of single treatment again
Rise and be delivered to next stage sample preparation processing unit（1）Place's discharging is to carry out automatic sample operation.
2. the automatic sample-making system for gathering and processing of sample according to claim 1 is it is characterised in that every described Z-type
The guide wheel assemblies of chain transfer passage（26）For two groups and be respectively arranged at two bendings up and down of Z-type chain transfer passage
Place is so that ring chain（27）Around guide wheel assemblies（26）Realize turning to by rear, described haul bucket（23）Two ends all fixing
There is the installation axle of a protrusion（231）, described installation axle（231）It is provided with one to be used for and ring chain（27）The transition connecting
Chain link（232）, described cranked link（232）Middle part be provided with installation hole portion（2321）For pivot bush unit in installation axle（231）
On, described cranked link（232）Be respectively arranged at two ends with chain portion（2322）For with ring chain（27）Concatenation.
3. the automatic sample-making system for gathering and processing of sample according to claim 2 is it is characterised in that described directive wheel group
Part（26）Wheel side face be provided with two circle protuberances（261）, two circle protuberances（261）Between formed one circle limited impression portion
（262）, described ring chain（27）Fall within limited impression portion（262）Interior motion, the two described protuberances of circle（261）Outside be all provided with
A circle is had to roll supporting part（263）, described haul bucket（23）Installation axle（231）On in cranked link（232）Both sides be all provided with
There is one and roll supporting part（263）The intermediate roller matching（233）, described ring chain（27）Drive haul bucket（23）Logical
Cross guide wheel assemblies（26）When, two described intermediate rollers（233）Roll supporting part with two circles respectively（263）Circumferential contact edge
Roll supporting part（263）Rolling is used for making cranked link（232）Make somebody a mere figurehead and pass through limited impression portion（262）To realize haul bucket（23）
Steering conveying.
4. the automatic sample-making system for gathering and processing of sample according to claim 3 is it is characterised in that every described Z-type
It is equipped with one at material receiving end on chain transfer passage to be used for adjusting ring chain（27）The elastic compensation dress of elastic change
Put（28）, described elastic compensation device（28）Including installing rack（281）Be fixed on installing rack（281）On the first roller
（282）, adjust roller（283）With the second roller（284）, described first roller（282）, adjust roller（283）With the second roller
（284）It is in Chinese character pin-shaped setting successively, described ring chain（27）The first roller is passed through in winding successively（282）, adjust roller（283）
With the second roller（284）, it is in the regulation roller of the top（283）By resilient mount assemblies（285）It is elastically mounted to install
Frame（281）Above so that adjusting roller（283）There is the regulation stroke of about one resilient movement, work as intermediate roller（233）By leading
To wheel assembly（26）During place, described ring chain（27）It is pressed down against adjusting roller（283）To realize to ring chain（27）Pine
The regulation of tight change.
5. the automatic sample-making system for gathering and processing of sample according to claim 4 is it is characterised in that described elasticity is installed
Assembly（285）Including two vertically arranged guide posts（2851）, two described guide posts（2851）It is respectively arranged on regulation roller
（283）The both sides of central shaft, every described guide post（2851）Upper end with adjust roller（283）Central shaft is fixedly connected, often
Guide post described in root（2851）Lower end be actively located in installing rack（281）On, every described guide post（2851）Shang Yu center
Axle and installing rack（281）Between be also arranged with spring（2852）For realizing adjusting roller（283）Up-down adjustment motion.
6. the automatic sample-making system for gathering and processing of sample as claimed in any of claims 1 to 5, its feature exists
In described haul bucket（23）It is provided with the discharge door component slidably opened at the discharge port of bottom（234）, described discharge door component
（234）Including the base plate for sealing discharge port（2341）With located at base plate（2341）The installation side plate of both sides（2342）, described
Installation side plate（2342）Upper end and haul bucket（23）Side walls hinged to realize base plate（2341）Slide opening and closing, described in two pieces
Installation side plate（2342）On be equipped with discharging driving rolls（2343）, described frame（21）On be provided with delivery end two with drive
Dynamic roller（2343）The discharging matching drives track（211）, each described discharging driving track（211）All include vertically parallel
The first baffle of setting（2111）And second baffle（2112）, described first baffle（2111）Upper end be less than second baffle
（2112）Upper end arrange to be formed for discharging driving rolls（2343）The track opening portion entering, works as ring chain（27）Drive
Haul bucket（23）When running to delivery end, described driving rolls（2343）Enter vertical discharging and drive track（211）Interior, and
In ring chain（27）Lasting driving lower edge track slide downward for drive base plate（2341）Sliding opening discharge port enters
Row discharging.
7. the automatic sample-making system for gathering and processing of sample according to claim 6 is it is characterised in that described frame（21）
On be provided with for controlling drive component at delivery end（22）Upper limit trigger switch assembly（212）, when described ring chain
（27）Persistently drive haul bucket（23）To realize base plate（2341）When fully opening, described upper limit trigger switch assembly（212）
It is triggered and trigger message is transferred to drive component（22）To stop driving；Described frame（21）On be additionally provided with material receiving end
Lower limit triggering switch module（213）, when haul bucket（23）Complete discharging and return operation to material receiving end when, described lower limit
Trigger switch assembly（213）It is triggered and trigger message is transferred to drive component（22）To stop driving.
8. the automatic sample-making system for gathering and processing of sample according to claim 6 is it is characterised in that described installation side plate
（2342）It is provided with for making base plate（2341）The balancing weight remaining off（2344）, described haul bucket（23）Side wall on
In base plate（2341）The side of sliding opening is provided with and sweeps bar assembly（2345）, work as base plate（2341）During sliding opening, described scrape
Sweep bar assembly（2345）With base plate（2341）Top surface contact for base plate（2341）On material swept.
9. the automatic sample-making system for gathering and processing of sample according to claim 6 is it is characterised in that described haul bucket
（23）With ring chain（27）All located at two walking support wheels on the two side connecting（235）, described frame（21）On in Z-type
It is equipped with two symmetrically arranged support guide rails at the lower lateral transfer passage of chain transfer passage and upper lateral transfer passage
Road（214）, when haul bucket（23）When running at lower lateral transfer passage and upper lateral transfer passage, described haul bucket（23）Two
Two walking support wheels of side（235）All in support guide track（214）Upper operation is for haul bucket（23）It is supported
And guiding.
10. the automatic sample-making system for gathering and processing of sample as claimed in any of claims 1 to 5, its feature exists
In described frame（21）On in driven pulley assembly（25）Place is provided with chain tension adjusting part（29）, described chain tension regulation
Assembly（29）Including two located at driven pulley assembly（25）The adjusting screw rod of both sides（291）, described adjusting screw rod（291）One end
With driven pulley assembly（25）Central shaft connects, described adjusting screw rod（291）The other end frame is fixed on by adjusting nut
（21）On.
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| CN201611008561.1A CN106429209B (en) | 2016-11-16 | 2016-11-16 | A kind of automatic sample-making system for gathering and processing of sample |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611008561.1A CN106429209B (en) | 2016-11-16 | 2016-11-16 | A kind of automatic sample-making system for gathering and processing of sample |
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| CN106429209B CN106429209B (en) | 2019-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104543A (en) * | 2017-12-08 | 2018-06-01 | 曹光明 | A kind of lifting device |
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| SU1221089A1 (en) * | 1984-10-31 | 1986-03-30 | Предприятие П/Я А-1496 | Vertical z-shaped conveyer |
| JPH10194422A (en) * | 1996-12-27 | 1998-07-28 | Nikko Co Ltd | Bucket of bucket elevator |
| CN101556221A (en) * | 2008-04-10 | 2009-10-14 | 辽宁同辉科技发展有限公司 | Coal coking automatic sample preparation system |
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| CN108104543A (en) * | 2017-12-08 | 2018-06-01 | 曹光明 | A kind of lifting device |
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| CN106429209B (en) | 2019-07-19 |
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