CN2611882Y - Gear and rack type mechanical elevating mechanism of sampling appts. - Google Patents
Gear and rack type mechanical elevating mechanism of sampling appts. Download PDFInfo
- Publication number
- CN2611882Y CN2611882Y CN 03227526 CN03227526U CN2611882Y CN 2611882 Y CN2611882 Y CN 2611882Y CN 03227526 CN03227526 CN 03227526 CN 03227526 U CN03227526 U CN 03227526U CN 2611882 Y CN2611882 Y CN 2611882Y
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- CN
- China
- Prior art keywords
- speed reducing
- transmission case
- pinion
- sampling apparatus
- guidepost
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- Expired - Lifetime
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Abstract
The utility model discloses a rack-and-pinion sample-taking device mechanic lifting gearing, which comprises a brake electric motor, a speed reducing box, and guide posts, wherein the guide post is provided with a pinion on one outer side, the brake electric motor is arranged on the speed reducing box which is connected to a driving box of the sample-taking device, two left-and-right guide bushes are provided on the two side of the box body of the speed reducing box, the two guide posts are provided in the two guide bushes respectively and have clearance fit between them, the upper and lower ends are fixed on the upper and lower ends of the sample-taking dolly frame of the sample-taking device, and a left and a right drive pinions of the speed reducing box are engaged with racks provided on the guide post. The utility model has the advantages of compact structure, reliable operating, stable transmitting, good lubrication effect, long service life, and manual lifting function, and is easy to realize the long length of travel.
Description
Technical field the utility model belongs to a kind of sampling apparatus of solid particle material, is specifically related to the architecture advances of sampling apparatus mechanical elevating mechanism.
Background technology is present, the sampling apparatus elevating mechanism of solid particle material adopts hydraulic pressure lifting mechanism more, little, the stable drive of its volume, but it exists sampling apparatus to drop to when sampling in the material, because apparatus failure or power failure can't be risen, and hand hoisting slowly maybe can't promote, and causes material to transport interruption, influences ordinary production.And hydraulic cylinder need be installed in sampling dolly frame roof, and when lifting travel was big, mechanism is too high and unstable because of height dimension, usually will take reinforcement measure, and was to corresponding the increasing of requirement for height of buildings, also not attractive in appearance like this; Hydraulic pressure components and parts manufacturing accuracy requires high, processing difficulties, and the oil viscosity temperature influence should not be in high temperature or low temperature environment work, and existence needs to change oil season, seal aging causes defectives such as pond leakage, breaks down to be not easy maintenance.
The summary of the invention technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of compact conformation is provided, reliable operation, stable drive, transmission efficiency height, high lubricating effect, long service life, the pinion and-rack sampling apparatus mechanical elevating mechanism that is easy to realize big stroke requirement, has the hand hoisting function are to satisfy the requirement of sampling apparatus.
The technical scheme that the above technical matters that solves the utility model adopts is: it comprises braking motor, speed reducing transmission case and outer wall one side are provided with the guidepost of tooth bar, braking motor is loaded on the speed reducing transmission case, described speed reducing transmission case and sampling apparatus transmission case link together, two pilot bushings about the casing both sides of speed reducing transmission case are provided with, two guideposts are installed in respectively in two pilot bushings, be clearance fit between the two, guidepost up and down two ends is fixed on the end plate up and down of the little frame of sampling of sampling apparatus, about speed reducing transmission case two drive pinions respectively with corresponding guidepost on the tooth bar engagement that is provided with.
As further improvement of the utility model, be equiped with the axle of shaking the hand that to pack into and manually shake the hand on the tail end axle of described braking motor.Described external part of shaking the hand axle is provided with square hole, and manually shaking the hand is provided with the square shaft that can be inserted in wherein.
Described guidepost is the heavy wall tubulose, and its bottom sealing has the hole on the hypomere tube wall, is equiped with lubricating cup on the hole, and inner chamber is equipped with lubricating oil.
Described tooth bar is embedded in outer wall one side of guidepost, or directly tooth punching on the guidepost outer wall.
Be connected with position-detection sensor on the transmission shaft of the drive pinion of described speed reducing transmission case one side,, accurately locate with real time distance.
The beneficial effects of the utility model are: pinion and-rack elevating mechanism of the present utility model, and its compact conformation, reliable operation, stable drive, the transmission efficiency height, long service life is easy to realize big stroke requirement; Its general assembly in the little frame of sampling, after integral sealing packing, promptly dustproof sound insulation again, and reduced the overall height of sampling dolly; Being provided with of manually shaking the hand increased the hand hoisting function, and when preventing to sample, during owing to apparatus failure and power failure, sampling apparatus can't promote and cause material to transport interruption, influences ordinary production; Oilhole is set and the lubricating cup of packing on the heavy wall tubulose guidepost, in the guidepost inner chamber, be marked with lubricating oil, when speed reducing transmission case slides to hypomere, pilot bushing on the casing backs down lubricating cup, lubricating oil is entered in the gap of pilot bushing and guidepost, make it to move downward and once obtain once lubricatedly, solved the lubrication problem in the lifting preferably, reduced the trouble of frequent oil injecting lubricating, it is lubricated in time reasonable again to make.The drive pinion transmission shaft of speed reducing transmission case one side is provided with position-detection sensor, but real time distance, accurately location.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Each label is represented among the figure: 1, braking motor, 2, speed reducing transmission case, 3, tooth bar, 4, guidepost, 5, pilot bushing, 6, drive pinion, 7, sampling apparatus, 8, the little frame of sampling, 9, the axle of shaking the hand, 10, manually shake the hand 11, lubricating cup, 12, position-detection sensor, 13, coupling spindle.
Embodiment such as Fig. 1, shown in 2: pinion and-rack sampling apparatus mechanical elevating of the present utility model mechanism, it comprises braking motor 1, speed reducing transmission case 2 and outer wall one side have the guidepost 4 of tooth bar 3, braking motor 1 is loaded on the speed reducing transmission case 2, speed reducing transmission case 2 links together with the transmission case of sampling apparatus 7, two pilot bushings 5 about its casing both sides are provided with, about two guideposts 4 be installed in respectively about in two pilot bushings 5, be clearance fit between the two, guidepost is fixed on the end plate up and down of sampling dolly framework 8 of sampling apparatus at two ends about in the of 4, about on the speed reducing transmission case 2 two drive pinions 6 with corresponding about tooth bar 3 engagements on two guideposts 4, the motor rotation, slow down through speed reduction unit, by two drive pinion 6 reverse rotations simultaneously about transmission case middle gear transmission drive, because speed reducing transmission case 2 links together with the transmission case of sampling apparatus 7, therefore the rotation of drive pinion 6 drives speed reducing transmission case 2 and slide generation oscilaltion campaign together with sampling apparatus 7 by pilot bushing 5 on guidepost 4.Also be provided with the axle 9 of shaking the hand on the tail end axle of braking motor 1, this external part is provided with square hole, in when, apparatus failure taking place or having a power failure, behind the clamping device of take-off the brake motor 1, can pack into have a square shaft manually shake the hand 10, hand this shakes the hand 10, drives braking motor 1 rotation, puts in place to promote sampling apparatus 7.
As can be seen from Fig. 1, guidepost 4 of the present utility model is the heavy wall tubulose, its bottom sealing, have the hole on the hypomere tube wall, be equiped with lubricating cup 11 on the hole, inner chamber is equipped with lubricating oil, when speed reducing transmission case 2 slides to hypomere, pilot bushing 5 on the casing backs down lubricating cup 11, and lubricating oil enters between pilot bushing 5 and the guidepost 4, produces lubricated.
As shown in Figure 2, the utility model also is connected with position-detection sensor 12 by coupling spindle 13 on the transmission shaft of the drive pinion 6 of speed reducing transmission case 2 one sides, be used for real time distance, and the sampling depth of sampling apparatus 7 is accurately located.
The configurable counter weight device of the utility model is to alleviate lifting load.At sampling dolly frame roof installing pulley, wire rope one end is fixed on the elevating mechanism casing, and by pulley, the other end links to each other with balancing weight, and balancing weight moves up and down with the motion of elevating mechanism.
Now the utility model principle of work is described further in conjunction with above accompanying drawing:
During sampling apparatus 7 samplings, drive it by elevating mechanism and move up and down.During decline, braking motor 1 rotation, by speed reducing transmission case 2, two drive pinion 6 rotations about making, tooth bar 3 engagements on drive pinion 6 and the guidepost 4, because the transmission case of speed reducing transmission case 2 and sampling apparatus 7 links together, the pilot bushing 5 that be equipped with on speed reducing transmission case 2 casing both sides is a clearance fit with guidepost 4, so during drive pinion 6 rotations, drive speed reducing transmission case 2 and move downward sampling together with sampling apparatus 7.Braking motor 1 reverse rotation during sampling drives drive pinion 6 reverse rotations by speed reducing transmission case 2, and sampling apparatus 7 is moved upward.When sampling apparatus 7 in sampling, when having a power failure, behind the clamping device of take-off the brake motor 1, pack into and manually shake the hand 10 because of apparatus failure, handly shake the hand 10, make braking motor 1 counter-rotating, promote sampling apparatus 7 and rise and put in place, do not influence material and transport operation.Owing to being equiped with lubricating cup 11 on the guidepost 4 hypomere tube walls that are the heavy wall tubulose, its inner chamber is equipped with lubricating oil, when pilot bushing 5 moves downward the lower end of guidepost 4, with the lubricating cup 11 that backs down on the guidepost 4, lubricating oil is entered in the gap of pilot bushing 5 and guidepost 4, make it to move downward and once obtain once lubricatedly, reduced the trouble of frequent oil injecting lubricating, it is lubricated in time reasonable again to make.Simultaneously, be arranged at the position-detection sensor 12 of speed reducing transmission case 2 one sides, can detect angular displacement, the output digital signal, real time distance is accurately located sampling apparatus 7 sampling depths.
Claims (6)
1, a kind of pinion and-rack sampling apparatus mechanical elevating mechanism, it is characterized in that it comprises braking motor (1), speed reducing transmission case (2) and outer wall one side are provided with the guidepost (4) of tooth bar (3), braking motor (1) is loaded on the speed reducing transmission case (2), described speed reducing transmission case (2) links together with the transmission case of sampling apparatus (7), two pilot bushings (5) about the casing both sides of speed reducing transmission case (2) are provided with, two guideposts (4) are installed in respectively in two pilot bushings (5), be clearance fit between the two, guidepost (4) two ends up and down is fixed on the end plate up and down of the little frame of sampling (8) of sampling apparatus, and two drive pinions (6) are gone up tooth bar (3) engagement that is provided with corresponding guidepost (4) about speed reducing transmission case (2).
2, pinion and-rack sampling apparatus mechanical elevating according to claim 1 mechanism is characterized in that being equiped with on the tail end axle of described braking motor (1) to pack into and manually shakes the hand the axle (9) of shaking the hand of (10).
3, pinion and-rack sampling apparatus mechanical elevating according to claim 2 mechanism is characterized in that described external part of shaking the hand axle (9) is provided with square hole, and manually shake the hand (10) are provided with the square shaft that can be inserted in wherein.
4, according to claim 1 or 2 or 3 described pinion and-rack sampling apparatus mechanical elevating mechanisms, it is characterized in that described guidepost (4) is the heavy wall tubulose, its bottom sealing has the hole on the hypomere tube wall, be equiped with lubricating cup (11) on the hole.
5, pinion and-rack according to claim 4 is characterized in that with sampling apparatus mechanical elevating mechanism described tooth bar (3) is embedded in outer wall one side of guidepost (4), or directly tooth punching on guidepost (4) outer wall.
6, pinion and-rack sampling apparatus mechanical elevating according to claim 4 mechanism is characterized in that being connected with position-detection sensor (12) on the transmission shaft of drive pinion (6) of described speed reducing transmission case (2) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227526 CN2611882Y (en) | 2003-04-29 | 2003-04-29 | Gear and rack type mechanical elevating mechanism of sampling appts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227526 CN2611882Y (en) | 2003-04-29 | 2003-04-29 | Gear and rack type mechanical elevating mechanism of sampling appts. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611882Y true CN2611882Y (en) | 2004-04-14 |
Family
ID=34164079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03227526 Expired - Lifetime CN2611882Y (en) | 2003-04-29 | 2003-04-29 | Gear and rack type mechanical elevating mechanism of sampling appts. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611882Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706692A (en) * | 2012-06-19 | 2012-10-03 | 武汉钢铁(集团)公司 | Novel sampling head with stirring rod |
| CN103808537A (en) * | 2014-03-01 | 2014-05-21 | 王新成 | Automatic smoke dust sampling device |
| CN109592603A (en) * | 2018-12-29 | 2019-04-09 | 湖南星源智能装备有限公司 | Rack-and-pinion 4 wheel driven formula sampling apparatus elevating mechanism |
-
2003
- 2003-04-29 CN CN 03227526 patent/CN2611882Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706692A (en) * | 2012-06-19 | 2012-10-03 | 武汉钢铁(集团)公司 | Novel sampling head with stirring rod |
| CN102706692B (en) * | 2012-06-19 | 2015-01-21 | 武汉钢铁(集团)公司 | Novel sampling head with stirring rod |
| CN103808537A (en) * | 2014-03-01 | 2014-05-21 | 王新成 | Automatic smoke dust sampling device |
| CN109592603A (en) * | 2018-12-29 | 2019-04-09 | 湖南星源智能装备有限公司 | Rack-and-pinion 4 wheel driven formula sampling apparatus elevating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130502 Granted publication date: 20040414 |