CN205941084U

CN205941084U - Blanking flows sampling device

Info

Publication number: CN205941084U
Application number: CN201620480811.0U
Authority: CN
Inventors: 陈金
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-24
Filing date: 2016-05-24
Publication date: 2017-02-08
Anticipated expiration: 2026-05-24

Abstract

The utility model discloses a blanking flows sampling device, the loach carrying platform comprises a supporting fram, vertical the suspending in midair of support frame top has main elevating system, main elevating system lower extreme is connected with the support diaphragm, support that the diaphragm below is vertical to be provided with two the parallel spaceds of left and right sides limit flitchs, be provided with supporting platform in the middle of the support frame bottom, two transfer orbit that extend are erect left to both sides around the supporting platform, last being provided with of transfer orbit connects the material dolly, connect the material to be provided with the square workbin that connects on the dolly, connect the workbin top to open, connect the workbin bottom to be provided with at the bottom of the upset discharge box, the preceding lateral wall middle part that connects the workbin is provided with the relative discharge gate in front and back with back lateral wall middle part, but the discharge gate outside all is provided with the push -and -pull door that the discharge gate was lived in the shutoff, the beneficial effects of the utility model are that: the utility model discloses increased impact shear work ability, the sampling process codeslstandards, it is fair and just, satisfy the basic demand of sampling completely, guaranteed that the sample does not have any bias.

Description

A kind of blanking stream sampler

Technical field

This utility model is related to a kind of solid material blanking stream sampler and a kind of sampling method it is adaptable to solid material The sampling falling at stream, is usable in, at belt head portion blanking stream or at other blanking stream, adapting to the large-scale factories and miness pair such as power plant, colliery The sampling of the loose unpacked materials such as coal.

Background technology

Current strap sampling machine has two kinds of forms, and one kind is belt middle（Cross belt）Sampling Machine, another kind is skin Headed（Blanking stream）Sampling Machine.Cross strap sampling machine and be arranged on above belt, its design principle is sampler timing rotation Laterally tunneling boring cut mobile stream on belt and sample, the drawbacks of this Sampling Machine be：1. it is not injure Sampling belt device Bottom and belt must keep certain distance, and belt bottoms material cannot be taken, and when stream is relatively thin, sampler is adopted less than sample, adopts Sample process can not reach sampling request, and sample loses representativeness, causes bias.2. because sampler is to open from the side of belt Begin rotation sampling, opposite side is in the material in the range of should adopting to be subject to the exclusion major part of above material to be pushed out belt or clamp-on to adopt Cannot adopt inclined into it is impossible to make sample lose representativeness by sampling request full-section sampling, causing between sample device opening and baffle plate Lean on.3., along not having crushing function, in sampling process, sampler opening edge is same along the larger particles being touched for sampler opening edge When be in and should adopt inside and outside scope, in the range of sampler cannot only be adopted on request, result is not overall adopting into it is simply that overall arrange Remove, sampling process can not reach sampling request, sampling, it is fair and just to lose, and causes sample bias.

Belt head portion（Blanking stream）Sampling Machine is arranged on belt head portion, and its design principle is that sampler is cut with constant speed timing One complete blanking stream cross section transverse and sample, although this Sampling Machine avoids first and second liang of belt middle sampling machine Plant defect, the third defect can be equally existed, that is, sampler opening edge edge does not have crushing function, sampler opening in sampling process The larger particles that edge is touched are simultaneously in should be adopted inside and outside scope, in the range of sampler cannot only be adopted on request, result It is not that entirety is adopted into it is simply that overall exclude, this defect is not only made along the larger particles being touched in itself to sampler opening edge Become sampling bias, also badly influence the normal sample to material about simultaneously, cause the sampling bias of material about, when When belt translational speed is constant, the same type of granule of same batch materials, its kinestate has regularity, works as sampler To during the larger particles stream sampling concentrating in together, the sample bias great disparity that this defect causes is bigger, and its bias value is unable to estimate, This defect is all of Sampling Machine at present（Including static material Sampling Machine）The main cause of sampling bias, whole in sampling During to beginning to having influence on eventually normally the adopting into sampling process loses fair and just it is impossible to reach sampling request, makes of sample Become sample bias.This is the key issue that could not solve always since Sampling Machine industry is born.

Utility model content

For solving above technical deficiency, this utility model provides a kind of sampling accurately, sample do not produce any partially Partial blanking stream sampler.

This utility model is realized by following measures：

A kind of blanking stream sampler of the present utility model, including bracing frame, the suspention of support frame as described above top vertical has master Elevating mechanism, described main hoist lower end is connected with support transverse slat, is vertically arranged with two about below described support transverse slat The limit flitch of parallel interval, bracing frame bottom middle setting has support platform, and before and after described support platform, side frames are provided with two The transmission track extending to the left, described transmission track is provided with splicing dolly, described splicing dolly is provided with square connecing Hopper, described splicing box top is opened wide, and splicing bottom portion is provided with upset discharge box bottom, in the middle part of the front side wall of splicing case and rear side Before and after being provided with the middle part of wall, relative discharging opening, is provided with the sliding door that can block discharging opening outside described discharging opening；

The left end of transmission track is the delivery end extending to outside bracing frame, and the delivery end of transmission track is provided with works as splicing Dolly moves to left to spacing sliding door being stoped while delivery end to continue to move to left thus blocking the left limit block of discharging opening, institute State be provided with bracing frame above support platform left end and move to right in the middle part of splicing dolly to support platform and limit flitch it Between while spacing sliding door can be stoped to continue to move to right thus opening the right limit block of discharging opening, the support on front side of support platform Pusher is provided with frame, described pusher include can before and after discharging opening passes through splicing case both sides scraping wings, It is provided with, on bracing frame on rear side of support platform, the sample channel that can dock with splicing case rear wall top discharge mouth.

It is symmetrically arranged with beater mechanism, described beater mechanism lower end connects on the support transverse slat of above-mentioned main hoist both sides Have and extend to the impactor supporting below transverse slat, described limit flitch is close to inside two impactors, and described impact is adopted Sample device includes impact bar, and described impact bar top is connected with beater mechanism, and impact bar bottom is provided with the shovel with the edge of shovel for the lower end Before and after flitch, described shovel flitch and limit flitch, width is not less than the width in front and back of splicing case, and described limit flitch top rear face sets It is equipped with horizontal guide collar, described impact bar activity runs through guide collar.

The above-mentioned bracing frame top left and right sides is provided with secondary elevating mechanism, and the secondary elevating mechanism lower end in left side is connected with concora crush Flitch, the secondary elevating mechanism lower end on right side is connected with the flitch that baroclines of bottom surface right low left high.

All be vertically arranged with guide plate on two inner sides before and after above-mentioned bracing frame, before and after described shovel flitch two sides respectively with The inner side edge of two guide plates is slidably connected.

Be cased with steady power sleeve outside above-mentioned beater mechanism, steady power cylinder is connected with supporting transverse slat, described beater mechanism top with surely It is provided with damping spring between power sleeve inner top.

Above-mentioned upset discharge box bottom is connected by axis of rotation with splicing case left end bottom, and splicing case left end is provided with upset Oil cylinder, the piston rod of described overturning oil cylinder is rotated with upset discharge box bottom and is connected.

The beneficial effects of the utility model are：This utility model increased impact shear function, sampler be aligned no bias Static stream section sampled, in sampling process, sampler impacts along the larger particles being touched to its opening edge Shearing, adopt and only adopt in the range of material, sampling process codes and standards, fair and just, fully meet the basic demand of sampling, protect Demonstrate,prove the no any bias of sample.

Brief description

Fig. 1 is main structure diagram of the present utility model.

Fig. 2 is right side structural representation of the present utility model.

Wherein：1. bracing frame, 2 main hoists, 3 steady power sleeves, 4 beater mechanisms, 5 secondary elevating mechanisms, 6 limit flitch, 7 punchings Hit sampler, 8 barocline flitch, 9 splicing casees, 10 splicing dollies, 11 support platforms, 12 transmission tracks, 13 sliding doors, 14 right limits Position block, 15 upset discharge box bottoms, 16 overturning oil cylinders, 17 left limit blocks, 18 concora crush flitch, 19 damping springs, 20 impacts Bar, 21 shovel flitch, 22 scraping wings, 23 sample channels, 24 guide plates, 25 guide collar.

Specific embodiment

Below in conjunction with the accompanying drawings further detailed description is done to this utility model：

Specific embodiment one：

As shown in Figure 1, 2, a kind of blanking stream sampler of the present utility model, including bracing frame 1, bracing frame 1 plays and props up Support acts on, it is possible to provide larger active force and counteracting force are so that the larger hard material granule such as impact shear stone.Bracing frame 1 Top vertical suspention has main hoist 2, and main hoist 2 lower end is connected with support transverse slat, supports and is provided with two below transverse slat Individual limit flitch 6, two limit flitch 6 parallel vertical setting, between spaced so that material enter.Bracing frame 1 sets in the middle of bottom It is equipped with support platform 11, the bracing frame of both sides before and after support platform 11 is provided with the transmission track 12 extending to the left, transmit rail Splicing dolly 10 is provided with road 12, splicing dolly 10 is crossed on transmission track 12 and moves left and right along transmission track 12.

Square splicing case 9 is provided with splicing dolly 10, splicing case 9 top is opened wide, and splicing case 9 bottom is provided with upset Discharge box bottom 15, in the middle part of the front side wall of splicing case 9 be provided with the middle part of rear wall before and after relative discharging opening, the width of discharging opening Not less than the spacing between two limit flitch 6, outside discharging opening, it is provided with sliding door 13, the left end of transmission track 12 is to extend To the delivery end in bracing frame 1 outside, splicing dolly 10 is in delivery end discharging.The delivery end of transmission track 12 is provided with left limit gear Block 17, while splicing case 9 moves to left to delivery end in company with splicing dolly 10, left limit block 17 stops spacing sliding door 13 from continuing Move to left thus blocking discharging opening.

For sampling station between support platform 11 and limit flitch 6, splicing dolly 10 moves to right when putting in place, splicing case 9 interposition Put at the sampling station being parked between support platform 11 and limit flitch 6, support platform 11 plays bottom and supports to splicing splicing case 9 Effect.Right limit block 14 above support platform 11 left end is provided with bracing frame 1, splicing case 9 is in company with splicing dolly 10 move to right while put in place, and right limit block 14 stops spacing sliding door 13 from continuing to move to right thus opening discharging opening.After bracing frame 1 Side is provided with sample channel 23, and when splicing case 9 is parked at the sampling station between support platform 11 and limit flitch 6, sample leads to Road 23 is docked with splicing case 9 rear wall top discharge mouth.It is provided with pusher, pusher includes horizontal on front side of bracing frame 1 Oil cylinder and scraping wings 22, when splicing case 9 be parked in support platform 11 and limit flitch 6 between sampling station and discharging opening fully open When, scraping wings 22 can block the discharging opening on splicing case 9 front side wall completely, and the material in splicing case 9 will not be from front side wall Discharging opening reveal.

It is symmetrically arranged with beater mechanism 4, beater mechanism refers to impact impact on the support transverse slat of main hoist 2 both sides Mode work pneumatic pick, oil hammer, the impact class instrument such as electric hammer.Beater mechanism 4 lower end is connected with and extends to below support transverse slat Impactor 7, limit flitch 6 be close to inside two impactors 7, impactor 7 includes impact bar 20, impact bar 20 Top is connected with beater mechanism 4, and impact bar 20 bottom is provided with the shovel flitch 21 with the edge of shovel for the lower end, shovel flitch 21 and limit flitch Before and after 6, width is not less than the width in front and back of splicing case 9.Limit flitch 6 top rear face is provided with horizontal guide collar, impact bar 20 Activity runs through guide collar, and guide collar can play guide effect to impact bar 20, it is to avoid impact bar 20 deviates, and also avoids limiting flitch Larger gap is produced between 6 and impact bar 20.Guide plate 25 is all vertically arranged with both sides before and after bracing frame 1, shovel flitch 21 Two sides are slidably connected with the inner side edge of two guide plates 25 respectively it is ensured that shoveling flitch 21 to smooth out unbiased in lifting process in front and back From.

The bracing frame 1 top left and right sides is provided with secondary elevating mechanism 5, and secondary elevating mechanism 5 lower end in left side is connected with concora crush Flitch 18, secondary elevating mechanism 5 lower end on right side is connected with the flitch 8 that baroclines of bottom surface right low left high.It is cased with steady power outside beater mechanism 4 Sleeve 3, is provided with damping spring 19 between beater mechanism 4 top and steady power sleeve 3 inner top.Upset discharge box bottom 15 and splicing Case 9 left end bottom is connected by axis of rotation, and splicing case 9 left end is provided with overturning oil cylinder 16, the piston rod of overturning oil cylinder 16 with Upset discharge box bottom 15 rotates and connects.

Its operation principle is：During sampling, splicing dolly 10 moves to left from sampling station, in unloading near transmission track 12 During material end, sliding door 13 is spacing by left limit block 17, stops it from continuing to move to left thus blocking discharging opening, the turning over of splicing case 9 Unloading hopper bottom 15 rotates discharging, reset successively, and splicing case 9 is in the state of only open upper end, and splicing dolly 10 is along transmission rail Road 12 is moved right with constant speed v, and close to when reaching sample man position, sliding door 13 is spacing by right limit block 14, stops it Continue to move to right thus opening discharging opening, when splicing case 9 reaches sampling station, discharging opening is completely unlimited, now on front side of splicing case 9 Discharging opening blocked by scraping wings 22, material will not be revealed, the discharging opening on splicing case 9 rear wall with sample channel 23 Docking.It is the material after tunneling boring accesses A belt blanking stream in splicing case 9, before and after splicing case 9, biside plate can not in the process Avoid will cut blanking stream, and its neighbouring position can produce bias, and centre position is that splicing case 9 is broken entirely with the movement of constant speed v Face accesses a certain blanking stream section of A belt and the new stream section of no any bias that formed, is equal to B belt with constant speed v After movement accesses all blanking streams of A belt, this section original state in the entirely new stream that B belt is formed, is also A belt The a certain stream section of upper no any bias.The material in the centre position in hopper 9 therefore to be docked is sampled.

When sampling starts, secondary elevating mechanism 5 declines promotion concora crush flitch 18 and the flitch 8 that baroclines pushes, will be left in splicing case 9 After the material pressure on right both sides is steady, main hoist 2 promotes beater mechanism 4 to move down, and beater mechanism 4 drives thief rod 20, adopts Sample bar 20 drives shovel flitch 21 material impact of no bias to immediately below it to sample, and no matter big the material particles below shovel flitch 21 are Little all edge is shoveled out by impact grinding, limit flitch 6 follows up simultaneously, and this partial material is limited between two limit flitch 6, until Till shovel flitch 21 bottom just touches splicing case 9 base plate, it is now in the sky that two limit flitch 6 and scraping wings 22 are surrounded The sample that interior material as all should be adopted, scraping wings 22 starts immediately, promotes sample successively from discharging opening, the sample on opposite Passage 23 enters sample-preparing system, completes once to sample.The material that sampler edge is touched in the whole process of sampling Grain whether great or small, is all sampled device impact shear, accurately adopts in the range of should adopting, and excludes all extraneous, sampling process Fair and just, meet the basic demand of sampling, institute's sample thief does not have any bias.

Embodiment two：When sampling to softer material or uniform small particles material, save in embodiment one Impactor 7, main hoist 2 drives the material sampling in the middle of limit flitch 6 direct shearing splicing case 9, and limit flitch 6 is in storing Simultaneously work as shear action, other identical with embodiment one.

The above is only the preferred implementation of this patent it is noted that ordinary skill people for the art For member, on the premise of without departing from the art of this patent principle, some improvement can also be made and replace, these improve and replace Also should be regarded as the protection domain of this patent.

Claims

1. a kind of blanking stream sampler it is characterised in that：Including bracing frame, the suspention of support frame as described above top vertical has main lifting Mechanism, described main hoist lower end is connected with support transverse slat, be vertically arranged with below described support transverse slat two about parallel The limit flitch at interval, bracing frame bottom middle setting has support platform, and before and after described support platform, side frames are provided with two to the left The transmission track extending, described transmission track is provided with splicing dolly, described splicing dolly is provided with square splicing case, Described splicing box top is opened wide, and splicing bottom portion is provided with upset discharge box bottom, in the middle part of the front side wall of splicing case and in rear wall The relative discharging opening before and after being provided with portion, is provided with the sliding door that can block discharging opening outside described discharging opening；Transmission rail The left end in road is the delivery end extending to outside bracing frame, and the delivery end of transmission track is provided with and moves to left to discharging when splicing dolly Spacing sliding door can be stoped while end to continue to move to left thus blocking the left limit block of discharging opening, support frame as described above is arranged Have positioned above support platform left end and can stop to while between support platform and limit flitch when moving to right in the middle part of splicing dolly Spacing sliding door continues to move to right thus opening the right limit block of discharging opening, and the bracing frame on front side of support platform is provided with pusher Mechanism, described pusher include can before and after discharging opening passes through splicing case both sides scraping wings, on rear side of support platform The sample channel that can be docked with splicing case rear wall top discharge mouth is provided with support.

2. according to claim 1 blanking stream sampler it is characterised in that：The support transverse slat of described main hoist both sides On be symmetrically arranged with beater mechanism, described beater mechanism lower end be connected with extend to support transverse slat below impactor, institute State limit flitch to be close to inside two impactors, described impactor includes impact bar, described impact bar top and impact Mechanism is connected, and impact bar bottom is provided with the shovel flitch with the edge of shovel for the lower end, and the width in front and back of described shovel flitch and limit flitch is not Less than width before and after splicing case, described limit flitch top rear face is provided with horizontal guide collar, and described impact bar activity runs through Guide collar.

3. according to claim 1 blanking stream sampler it is characterised in that：The support frame as described above top left and right sides is provided with Secondary elevating mechanism, the secondary elevating mechanism lower end in left side is connected with concora crush flitch, and the secondary elevating mechanism lower end on right side is connected with bottom surface The flitch that baroclines of right low left high.

4. according to claim 2 blanking stream sampler it is characterised in that：All vertical on two inner sides before and after support frame as described above It is provided with guide plate, before and after described shovel flitch, two sides are slidably connected with the inner side edge of two guide plates respectively.

5. according to claim 2 blanking stream sampler it is characterised in that：It is cased with steady power sleeve outside described beater mechanism, Steady power cylinder is connected with supporting transverse slat, is provided with damping spring between described beater mechanism top and steady power sleeve inner top.

6. according to claim 1 blanking stream sampler it is characterised in that：Described upset discharge box bottom and splicing case left end Bottom is connected by axis of rotation, and splicing case left end is provided with overturning oil cylinder, the piston rod of described overturning oil cylinder and upset discharging Bottom rotates and connects.