CN206161366U - A sampling tube test stop device for among grain sampler - Google Patents
A sampling tube test stop device for among grain sampler Download PDFInfo
- Publication number
- CN206161366U CN206161366U CN201621197672.7U CN201621197672U CN206161366U CN 206161366 U CN206161366 U CN 206161366U CN 201621197672 U CN201621197672 U CN 201621197672U CN 206161366 U CN206161366 U CN 206161366U
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- CN
- China
- Prior art keywords
- probe tube
- chain
- driving
- movable stand
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a sampling tube test stop device for among grain sampler, go up set up first including removing the frame, the second is led and is sent the unit, it is first, the centre gripping mouth of the domain formation centre gripping sampling tube that send between the unit is led to the second, it is first, the second is led and is sent the unit all including stretching out the pivot of removing the frame, all be provided with the drive wheel in the pivot, be provided with the driving chain on two drive wheels, the driving chain still is connected with the motor, it is provided with the take -up pulley to remove to put up, take -up pulley and driving chain cooperation, it still is provided with detection wheel to be located between take -up pulley and the motor, detection wheel supports by the cooperation with the driving chain back, detection wheel sets up on telescopic bracket, telescopic bracket sets up on removing the frame and flexible direction level, be provided with proximity switch on telescopic bracket's the flexible route, proximity switch is used for the circular telegram and the outage of control motor, proximity switch makes motor power, avoid the sampling tube bending and condemned phenomenon, perhaps the motor can't rotate and overheated burning out, play the protection of actuating mechanism and sampling tube.
Description
Technical field
The utility model is related to grain testing equipment technical field, and in particular to a kind of sampling in foodstuffs sampler
Pipe test arresting stop.
Background technology
When grain purchasing station purchases external grain, to guarantee the purchase quality of grain, before grain is put in storage, it is right to need
Grain in boxcar is sampled, and specifically obtains the dust content and water content of grain, can know the product of grain
Matter, this is also the detection item that grain purchasing station must do before purchase grain.
Also application has grain sampler to existing grain purchasing station, and existing grain sampler mostly is handheld structure, when
When goods stock enters into grain purchasing station region to be detected, testing staff is passed through the car of goods stock by hand-held sampler
In bucket, so as to complete the sampling operation to grain in lorry, hand-held sampler of the prior art cannot stretch into lorry sometimes
The deeper position in compartment be sampled, cause to sample detection and there is deviation, and hand-held sampler is when sampling, operating personnel
Needs are climbed up and climbed down, and sampling operation is extremely inconvenient.
To solve above-mentioned technical problem, it is entitled that applicant applies on the same day《Foodstuffs sampler》Disclose a kind of for taking out
Grain and the device for detecting are taken, with reference to shown in Fig. 1, sampler includes column, and cantilever is provided with above column, sets on cantilever
Movable stand is equipped with, probe tube is vertically arranged with movable stand, be provided with first, second delivery unit on movable stand, first,
Two delivery units include driving wheel and driven pulley, are connected by chain or transmission belt between driving wheel and driven pulley, are located at
The lateral surface of chain or transmission belt is arranged at intervals with grip block, and drive mechanism drives the even counter-rotational process of more initiative gear
In, interlock chain or the grip block in transmission belt is rotated backward, and then realize moving up and down probe tube, due to probe tube
When exploring downward in boxcar, probe tube itself can bear larger impulsive force, if the grain moisture content in boxcar
When uneven, probe tube can bear different resistances during test positioned at different depth, if drive mechanism continues dynamic
Make, it is easy to which, so that probe tube bending is damaged, the drive mechanism for also resulting in gearing probe tube is born larger impact and damaged.
Utility model content
The purpose of this utility model is：A kind of probe tube test arresting stop in foodstuffs sampler is provided, when taking
Sample pipe can stop the drive mechanism of the action of driving probe tube when larger resistance is born during test, and it is right to realize
The protection of drive mechanism and probe tube.
For achieving the above object, the technical solution adopted in the utility model is：
A kind of probe tube test arresting stop in foodstuffs sampler, including first, second arranged on movable stand
Delivery unit, the region between the first, second delivery unit constitutes the clamp port of clamping probe tube, first, second delivery
Unit includes stretching out the rotating shaft of movable stand, and driving wheel is provided with rotating shaft, and driving-chain, driving-chain are provided with two driving wheels
Also coordinate with the gear at motor output shaft end, rotary type is provided with tensioning wheel, the tensioning wheel and driving-chain on the movable stand
Coordinate, rotary type gone back between tensioning wheel and motor and is provided with detection wheel, the detection is taken turns with the driving-chain back side against cooperation,
Detection wheel is arranged on telescope support, and telescope support is arranged on movable stand and telescopic direction level, the flexible road of telescope support
Proximity switch is provided with footpath, proximity switch is used for the energization and power-off of controlled motor.
Also there are following characteristics in the utility model：
Guide post is provided with the movable stand, the bar length direction of the guide post is put down with the moving direction of telescope support
OK, the telescope support constitutes slide-and-guide and coordinates with guide post, and compression spring is arranged with guide post, positioned at the outstanding of guide post
Stretch end and be provided with clamp nut, one end of the compression spring and clamp nut are against the other end of compression spring is propped up with flexible
Frame against.
The first, second delivery unit includes driving gear and driven gear, leads between driving gear and driven gear
The line for crossing chain connection, driving gear and driven gear vertically and is respectively arranged positioned at probe tube both sides, positioned at the outer of chain
Side is provided with grip block, and grip block is arranged at intervals with multiple region composition folders between two chains along the circumferential direction of chain
Hold the clamp port of probe tube.
Two driving wheel coordinates overall S-shaped structure with driving-chain, and the driving wheel rotation direction of Motor drive two is contrary.
It is provided with the groove coincideing with probe tube profile on the grip block, the bottom land of groove is provided with convex tendon, first, the
The spacing between clamp port between the chain of two delivery units is adjustable.
Adjustable plate is provided with the movable stand, the plate end of the adjustable plate is with the medial surface of chain against on adjustable plate
Bar hole is provided with, the length direction of bar hole is vertical with probe tube length direction, installation bolt is provided with bar hole and is moved
Moving frame is connected, and regulating bolt is additionally provided with the movable stand, and the regulating bolt constitutes spiral shell with the support of setting on movable stand
Line connects, the length direction of regulating bolt is parallel with bar hole length direction and side of rod end and adjustable plate against.
Compared with prior art, the technique effect that the utility model possesses is：Above-mentioned first, second delivery unit drives and takes
During sample pipe test, if the grain impurity in compartment is excessive, or humidity it is excessive when, probe tube can bear in test
Larger resistance, when probe tube cannot continue test, two driving wheels cannot be rotated, during motor is rotated further so that be driven
Dynamic chain is tensioned rapidly, so that the detection wheel between tensioning wheel and motor is moved along the telescopic direction of telescope support, from
And proximity switch is touched, and so that motor power-off, the phenomenon scrapped so as to avoid probe tube from bending, or motor cannot turn
The dynamic and overheated phenomenon burnt, realizes the protection to drive mechanism and probe tube.
Description of the drawings
Fig. 1 is the structural representation of foodstuffs sampler；
Fig. 2 is the positive structure schematic of movable stand in the utility model；
Fig. 3 is the positive structure schematic that the probe tube in the utility model coordinates with movable stand；
Fig. 4 is the structure schematic diagram of movable stand in the utility model；
Fig. 5 is first, second delivery cellular construction schematic diagram in the utility model；
Fig. 6 is the structural representation of grip block in the utility model.
Specific embodiment
With reference to Fig. 1 to Fig. 6, the utility model is further described：
A kind of probe tube test arresting stop in foodstuffs sampler, including first, the arranged on movable stand 10
Two delivery units, the clamp port of the region composition clamping probe tube 20 between the first, second delivery unit, first, second
Delivery unit includes stretching out the rotating shaft of movable stand 10, and driving wheel 11 is provided with rotating shaft, and on two driving wheels 11 biography is provided with
Dynamic chain 12, driving-chain 12 also coordinates with the gear of the output shaft end of motor 30, and rotary type is provided with tensioning wheel on the movable stand 10
13, the tensioning wheel 13 coordinates with driving-chain 12, rotary type is gone back between tensioning wheel 13 and motor 30 and is provided with detection wheel 14,
With the back side of driving-chain 12 against cooperation, detection wheel 14 is arranged on telescope support 15 the detection wheel 14, and telescope support 15 is arranged
On movable stand 10 and telescopic direction level, proximity switch 19, proximity switch 19 are provided with the flexible path of telescope support 15
For the energization and power-off of controlled motor 30；
With reference to shown in Fig. 1 and Fig. 4, because probe tube 20 is steel pipe, above-mentioned first, second delivery unit drives probe tube 20
During test, if the grain impurity in compartment is excessive, or humidity it is excessive when, probe tube 20 can bear in test compared with
Big resistance, when probe tube 20 cannot continue test, the driving force of first, second delivery unit is easy to so that probe tube 20 is curved
Song, or motor 30 it is overheated and produce burn phenomenon, in this regard, the driving-chain 12 of first, second above-mentioned delivery unit also phase
Larger resistance is born in the meeting answered, and two driving wheels 11 cannot be rotated, and during motor 30 is rotated further so that transmission
Chain 12 is tensioned, so that the detection wheel 14 between tensioning wheel 13 and motor 30 is moved along the telescopic direction of telescope support 15,
So as to touch proximity switch 19, and the power-off of motor 30 is caused, so as to the phenomenon for avoiding probe tube 20 from bending and scrap, Huo Zhe electricity
Machine 30 cannot be rotated and the overheated phenomenon burnt, and play the protection to parts such as motor 30, driving-chains 12；
During test, if test is smoothly, probe tube 20 may touch the case in compartment to above-mentioned probe tube 20
Bottom, probe tube 20 cannot test when so that the moment of driving-chain 12 be tensioned, and cause detection wheel 14 stretching along telescope support 15
Contracting direction is moved, so as to close in motor 30, short time the protection realized to probe tube 20 and motor 30 in the short time.
As preferred version of the present utility model, with reference to shown in Fig. 2, Fig. 3 and Fig. 4, it is provided with the movable stand 10 and leads
To bar 16, the bar length direction of the guide post 16 is parallel with the moving direction of telescope support 15, the telescope support 15 be oriented to
Bar 16 constitutes slide-and-guide and coordinates, and compression spring 17 is arranged with guide post 16, and the projecting end positioned at guide post 16 is provided with tightly
Gu nut 161, one end of the compression spring 17 and clamp nut 161 are against the other end and telescope support of compression spring 17
15 against；
In above-described embodiment, when driving-chain 12 is tensioned, detection 14 larger back tension force of wheel are applied to, so that stretching
Contracting support 15 is moved along the bar length of guide post 16, and compression spring 17 shortens, so as to trigger the action of proximity switch 19, when motor 30
When stopping operating, compression spring 17 resets, so that detection wheel 14 resets.
Further, with reference to shown in Fig. 5, the first, second delivery unit includes driving gear 40 and driven gear 50,
Connected by chain 60 between driving gear 40 and driven gear 50, the line of driving gear 40 and driven gear 50 vertically and point
Not Wei Yu the both sides of probe tube 20 arrangement, the outside of chain 60 is provided with grip block 61, week of the grip block 61 along chain 60
The clamp port of multiple region composition clamping probe tubes 20 between two chains 60 is arranged at intervals with to direction；
To guarantee that probe tube 20 is inserted into the deeper position in compartment, the outer wall of the probe tube 20 is smooth, using first,
The clamp port formed between the chain 60 of two delivery units can clamp probe tube 20, so that probe tube 20 is moved down,
And explore downward in boxcar, start air exhauster, the grain in compartment is extracted to sample bucket using probe tube 20 is carried out
Detection, draws the dust content and water content of grain.
Further, two driving wheel 11 coordinates overall S-shaped structure, motor 30 to drive two to drive with driving-chain 12
Take turns 11 rotation directions contrary；
When motor 30 starts, the rotation direction of two driving wheels 11 is interlocked conversely, and then interlocking first, second delivery unit
Two chains 60 are rotated backward, and probe tube 20 is increased or test；
The fit system of the above-mentioned driving wheel 11 of driving-chain 12 and two, it is only necessary to design a driving-chain 12, you can realize
The reverse synchronous axial system of first, second delivery unit, it can be ensured that grip block 61 drives probe tube 20 synchronously to move up and down, should
Smart structural design, it can be ensured that two chains 60 of first, second delivery unit rotate backward speed it is equal while, moreover it is possible to
Simplify structure design.
To guarantee the strong degree to the clamping of the outer wall of probe tube 20, it is provided with the grip block 61 and the profile of probe tube 20 kiss
The groove of conjunction, the bottom land of groove is provided with convex tendon 611, is to realize clamping the adjustable of dynamics to probe tube 20, and adapts to difference
The probe tube 20 of caliber is used, and the spacing between clamp port between the chain 60 of first, second delivery unit is adjustable.
With reference to shown in Fig. 5, adjustable plate 18, plate end and the chain 60 of the adjustable plate 18 are provided with the movable stand 10
Medial surface against, be provided with bar hole 181 on adjustable plate 18, length direction and the length direction of probe tube 20 of bar hole 181 hang down
Directly, installation bolt 182 is provided with bar hole 181 to be connected with movable stand 10, and on the movable stand 10 regulating bolt is additionally provided with
183, the regulating bolt 183 is constituted with the support 184 arranged on movable stand 10 and is threadedly coupled, the length side of regulating bolt 183
To and rod end parallel with the length direction of bar hole 181 and adjustable plate 18 side against；
It is first when needing to adjust the spacing of the clamp port between the chain 60 of first, second delivery unit in above-described embodiment
Installation bolt 182 is first unclamped, and screws regulating bolt 183, so that the end of regulating bolt 183 is resisted against adjustable plate 18
Side so that adjustable plate 18 along regulating bolt 183 length direction move, and adjust between two chains 60 formed
Jaws spacing, when adjust to suitable position after, installation bolt 182 is screwed, so as to adjustable plate 18 is fixed on into movable stand 10
On.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of probe tube test arresting stop in foodstuffs sampler, it is characterised in that：Including setting on movable stand (10)
The first, second delivery unit put, the region between the first, second delivery unit constitutes the clamping of clamping probe tube (20)
Mouthful, first, second delivery unit includes stretching out the rotating shaft of movable stand (10), and driving wheel (11) is provided with rotating shaft, and two drive
Driving-chain (12) is provided with driving wheel (11), driving-chain (12) also coordinates with the gear of motor (30) output shaft end, the movement
Rotary type is provided with tensioning wheel (13) on frame (10), and the tensioning wheel (13) coordinates with driving-chain (12), positioned at tensioning wheel (13)
Rotary type is gone back between motor (30) and is provided with detection wheel (14), detection wheel (14) and driving-chain (12) back side is against matching somebody with somebody
Close, detection wheel (14) is arranged on telescope support (15), and telescope support (15) is arranged on movable stand (10) and telescopic direction water
It is flat, proximity switch (19) is provided with the flexible path of telescope support (15), proximity switch (19) is for controlled motor (30)
It is powered and power-off.
2. the probe tube test arresting stop in foodstuffs sampler according to claim 1, it is characterised in that：It is described
Guide post (16), the bar length direction of the guide post (16) and the moving direction of telescope support (15) are provided with movable stand (10)
Parallel, the telescope support (15) constitutes slide-and-guide and coordinates with guide post (16), and guide post is arranged with compression spring on (16)
(17), the projecting end positioned at guide post (16) is provided with clamp nut (161), one end and the fastening spiral shell of the compression spring (17)
Female (161) against, compression spring (17) the other end and telescope support (15) against.
3. the probe tube test arresting stop in foodstuffs sampler according to claim 1 and 2, it is characterised in that：
The first, second delivery unit includes driving gear (40) and driven gear (50), driving gear (40) and driven gear
(50) connected by chain (60) between, the line of driving gear (40) and driven gear (50) is vertically and respectively positioned at probe tube
(20) both sides arrangement, is provided with grip block (61), circumference of the grip block (61) along chain (60) on the outside of chain (60)
Direction is arranged at intervals with the clamp port in multiple regions composition clamping probe tube (20) between two chains (60).
4. the probe tube test arresting stop in foodstuffs sampler according to claim 3, it is characterised in that：It is described
Two driving wheels (11) coordinate overall S-shaped structure, motor (30) to drive two driving wheels (11) rotation direction phase with driving-chain (12)
Instead.
5. the probe tube test arresting stop in foodstuffs sampler according to claim 3, it is characterised in that：It is described
It is provided with the groove coincideing with probe tube (20) profile on grip block (61), the bottom land of groove is provided with convex tendon (611), first,
The spacing between clamp port between the chain (60) of the second delivery unit is adjustable.
6. the probe tube test arresting stop in foodstuffs sampler according to claim 5, it is characterised in that：It is described
Adjustable plate (18) is provided with movable stand (10), the plate end of the adjustable plate (18) is with the medial surface of chain (60) against regulation
Bar hole (181) is provided with plate (18), the length direction of bar hole (181) is vertical with probe tube (20) length direction, bar shaped
Installation bolt (182) is provided with hole (181) to be connected with movable stand (10), and on the movable stand (10) regulating bolt is additionally provided with
(183), the regulating bolt (183) constitutes with the support (184) arranged on movable stand (10) and is threadedly coupled, regulating bolt
(183) length direction is parallel with bar hole (181) length direction and the side of rod end and adjustable plate (18) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197672.7U CN206161366U (en) | 2016-11-04 | 2016-11-04 | A sampling tube test stop device for among grain sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197672.7U CN206161366U (en) | 2016-11-04 | 2016-11-04 | A sampling tube test stop device for among grain sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161366U true CN206161366U (en) | 2017-05-10 |
Family
ID=58656850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197672.7U Expired - Fee Related CN206161366U (en) | 2016-11-04 | 2016-11-04 | A sampling tube test stop device for among grain sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441997A (en) * | 2016-11-04 | 2017-02-22 | 界首市金龙机械设备有限公司 | Sampling tube downward detection stopping device used in grain sampling machine |
| CN113174919A (en) * | 2021-05-02 | 2021-07-27 | 沈宁 | Municipal engineering geological surveying system and surveying method |
-
2016
- 2016-11-04 CN CN201621197672.7U patent/CN206161366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441997A (en) * | 2016-11-04 | 2017-02-22 | 界首市金龙机械设备有限公司 | Sampling tube downward detection stopping device used in grain sampling machine |
| CN113174919A (en) * | 2021-05-02 | 2021-07-27 | 沈宁 | Municipal engineering geological surveying system and surveying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20181104 |