CN107941315A - A kind of high-accuracy transmission roll of weighing - Google Patents
A kind of high-accuracy transmission roll of weighing Download PDFInfo
- Publication number
- CN107941315A CN107941315A CN201711037571.2A CN201711037571A CN107941315A CN 107941315 A CN107941315 A CN 107941315A CN 201711037571 A CN201711037571 A CN 201711037571A CN 107941315 A CN107941315 A CN 107941315A
- Authority
- CN
- China
- Prior art keywords
- central shaft
- bearing
- synchronous pulley
- weighing
- outer tube
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention relates to assembly line weighing-appliance technical field, specifically a kind of high-accuracy transmission roll of weighing, including central shaft and outer tube, the front end outer side of the central shaft is socketed with synchronous pulley, the central shaft is socketed with bearing after passing through the central shaft hole of synchronous pulley, the outside of the bearing will be fixed in the stepped hole of bearing press-in synchronous pulley front end after smearing retaining rubber, the central shaft passes through and is provided with circlip groove on the spindle nose of bearing, baffle ring is cased with the circlip groove, the outermost end of the central shaft is cased with rubber seal, the rubber seal is pressed into fixation in the stepped hole of synchronous pulley after passing through central shaft, the beneficial effects of the invention are as follows：The invention is in use, assembling is simple, as long as both ends screw locking, precision is high, beat and shakes small, rotating speed height, almost voiceless sound, so that conveyer belt is more steady, vibrations and bounce very little, transfer rate faster, and then improve weighing precision and propose efficient effect.
Description
Technical field
The present invention relates to assembly line weighing-appliance technical field, specifically a kind of high-accuracy transmission roll of weighing.
Background technology
Weighing-appliance is with the propulsion of industry 4.0, so that weighing precision, efficiency be continuously improved, automatic assembly line is not
Disconnected upgrading, thus it is higher and higher to assembly line weighing-appliance precision and efficiency, and existing equipment falls behind due to transmission roll technology
Cause low precision, inefficiency, constrain the development that automatic assembly line is weighed, in view of disadvantages described above, it is really necessary to invent one
The high-accuracy transmission roll of weighing of kind.
The content of the invention
To solve above-mentioned technical problem existing for transmission roll of weighing in the prior art, the present invention provides a kind of high-accuracy title
Roll is retransmitted, by the structure for setting outer tube and central shaft to be socketed, and central shaft is installed into outer tube by being socketed bearing, very
Good raising outer tube, by being threaded hole in the rear and front end face of central shaft, facilitates center with respect to the rolling effect of central shaft
Axis and external connection mechanism are fixed, more convenient.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of high-accuracy transmission roll of weighing, including the central shaft fixed with external equipment by screw locking and be actively socketed on
Outer tube on the outside of central shaft, the front end outer side of the central shaft is socketed with the synchronous pulley engaged with ex-ternal transmission mechanism, described
Synchronous pulley includes wheel body, the gear teeth and central shaft hole, and the synchronous pulley is socketed in the front end of central shaft, institute by central shaft hole
State and fixed in the stepped hole for stretching into outer tube front end on the outside of the wheel body of synchronous pulley after smearing retaining rubber, the central shaft is through together
Bearing is socketed with after walking the central shaft hole of belt wheel, the inner side and center shaft connection place of the bearing are coated with food-grade grease, institute
It will be fixed after stating the outside smearing retaining rubber of bearing in the stepped hole of bearing press-in synchronous pulley front end, the central shaft passes through axis
Circlip groove is provided with the spindle nose held, is cased with baffle ring on the circlip groove, it is close that the outermost end of the central shaft is cased with rubber
Seal, the rubber seal are pressed into fixation in the stepped hole of synchronous pulley after passing through central shaft.
The rear end of the central shaft is fixedly connected after passing through the bearing hole for scribbling food-grade grease with baffle ring, the central shaft
The outer rim of rear end bearing is pressed into fixed in the stepped hole of outer tube back-end, the rear end termination outside of the central shaft after smearing retaining rubber
Rubber seal is socketed with, is pressed into after the rubber seal connection center shaft rear end fixed in the stepped hole of outer tube back-end.
Further, the outer tube is made of aluminum alloy materials so that processing cost is low, and complete equipment bears a heavy burden light.
Preferably, the outer pipe surface is handled by hard anodizing so that the high rub resistance of case hardness.
Further, the inner circle of the outer tube and interior stepped hole are that clamped one time bores so that internal diameter roundness is good, wall
It is thick uniformly, centrifugal force is uniform during rotation, and bounce and vibrations are smaller.
Further, one section of lower angle tapered configuration is provided with the cylindrical two ends of the outer tube so that during rotation more
Conveyer belt is bonded, conveyer belt is not easy sideslip and skids off or shake.
Further, the central shaft is by aligning and grinding so that precision is high during rotation, beat and vibration amplitude is small.
Further, the central shaft hole of the synchronous pulley and wheel body are by accurate reprocessing so that with bearing fit
Afterwards with one heart, bounce and vibration amplitude are small during rotation.
Further, steel disc and the structure with garter spring built in the rubber seal selection so that rubber seal intensity
Height, better tightness.
Compared with prior art, the beneficial effects of the invention are as follows：The invention is in use, assembling is simple, as long as both ends spiral shell
Silk locking, precision is high, beat and shakes small, and rotating speed is high, almost voiceless sound so that conveyer belt is more steady, vibrations and
Bounce very little, transfer rate faster, and then improve weighing precision and propose efficient effect.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural blast schematic diagram of the present invention；
Fig. 2 is the overall structure figure of the present invention；
Fig. 3 is the synchronous belt wheel structure schematic diagram of the present invention.
In figure：1st, outer tube, 2, central shaft, 3, synchronous pulley, 31, wheel body, 32, the gear teeth, 33, central shaft hole, 4, rubber it is close
Seal, 5, bearing, 6, baffle ring.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1-Figure 3, Fig. 1 be the present invention structural blast schematic diagram, Fig. 2 be the present invention overall structure figure, Fig. 3
It is the synchronous belt wheel structure schematic diagram of the present invention.
The high-accuracy transmission roll of weighing of one kind of the present invention, including pass through with external equipment in screw locking fixation
Mandrel 2 and the outer tube 1 for being actively socketed on the outside of central shaft 2, the front end outer side of the central shaft 2 are socketed with and ex-ternal transmission mechanism
The synchronous pulley 3 of engagement, the synchronous pulley 3 include wheel body 31, the gear teeth 32 and central shaft hole 33, and the synchronous pulley 3 passes through
Central shaft hole 33 is socketed in the front end of central shaft 2, and outer tube 1 is stretched into after the outside of the wheel body 31 smearing retaining rubber of the synchronous pulley 3
Fixed in the stepped hole of front end, the central shaft 2 is socketed with bearing 5, the axis after passing through the central shaft hole 33 of synchronous pulley 3
Hold 5 inner side and 2 junction of central shaft is coated with food-grade grease, press bearing 5 after the outside smearing retaining rubber of the bearing 5
Enter in the stepped hole of 2 front end of synchronous pulley and fix, the central shaft 2 passes through and is provided with circlip groove, the gear on the spindle nose of bearing 5
Baffle ring 6 is cased with ring recess, the outermost end of the central shaft 2 is cased with rubber seal 4, during the rubber seal 4 passes through
It is pressed into after mandrel 2 fixed in the stepped hole of synchronous pulley 3.
The rear end of the central shaft 2 is fixedly connected after passing through the bearing hole for scribbling food-grade grease with baffle ring 6, the center
The outer rim of 2 rear end bearing 5 of axis is pressed into fixed in the stepped hole of 1 rear end of outer tube, the rear end end of the central shaft 2 after smearing retaining rubber
Head outside is socketed with rubber seal 4, and the rubber seal 4 connects the stepped hole of 1 rear end of press-in outer tube behind 2 rear end of central shaft
Interior fixation.
Further, the outer tube 1 is made of aluminum alloy materials so that processing cost is low, and complete equipment bears a heavy burden light.
Preferably, 1 surface of outer tube is handled by hard anodizing so that the high rub resistance of case hardness.
Further, the inner circle of the outer tube 1 and interior stepped hole are that clamped one time bores so that and internal diameter roundness is good,
Uniform wall thickness, centrifugal force is uniform during rotation, and bounce and vibrations are smaller.
Further, one section of lower angle tapered configuration is provided with the cylindrical two ends of the outer tube 1 so that during rotation more
Conveyer belt is bonded, conveyer belt is not easy sideslip and skids off or shake.
Further, the central shaft 2 is by aligning and grinding so that precision is high during rotation, beat and vibration amplitude is small.
Further, the central shaft hole 33 of the synchronous pulley 3 and wheel body 31 are by accurate reprocessing so that with bearing
After 5 cooperations with one heart, bounce and vibration amplitude are small during rotation.
Further, the rubber seal 4 selects built-in steel disc and the structure with garter spring so that rubber seal semi-finals
Degree is high, better tightness.
In assembling, by bearing 5, one of them inner sleeve tablespread level grease is pressed onto on central shaft the present invention, then by tape spool
The central shaft 2 held penetrates outer tube, and bearing outside will enter in the stepped hole of outer tube one end after smearing retaining rubber, and the baffle ring 6 is attached to institute
State on the groove position of central shaft 2, the rubber seal 4 is pressed into the outer tube 1 through the central shaft 2, makes itself and the outer tube 1
End face is equal, and the synchronous pulley 3 is pressed into the other end stepped hole of the outer tube 1 after applying retaining rubber, then uses same method
The bearing 5, the baffle ring 6, the rubber seal 4 are pressed into the outer tube 2 through the central shaft 2 successively.In use,
The present invention is fastened on precalculated position with screw, assembling, adjust it is simple, it is almost noiseless, almost it is without friction, almost without bounce,
It is high to mix suitable motor speed so that conveyer belt steadily quickly transmits, so as to improve the precision and efficiency of automatic weighting.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technical staff of the industry
It should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (8)
1. a kind of high-accuracy transmission roll of weighing, it is characterised in that including the center fixed with external equipment by screw locking
Axis and the outer tube being actively socketed on the outside of central shaft, the front end outer side of the central shaft are socketed with what is engaged with ex-ternal transmission mechanism
Synchronous pulley, the synchronous pulley includes wheel body, the gear teeth and central shaft hole, during the synchronous pulley is socketed in by central shaft hole
The front end of mandrel, fixed, institute in the stepped hole that outer tube front end is stretched into after retaining rubber is smeared on the outside of the wheel body of the synchronous pulley
State after central shaft passes through the central shaft hole of synchronous pulley and be socketed with bearing, the inner side and center shaft connection place of the bearing are coated with
Food-grade grease, the outside of the bearing are smeared fixed, institute in the stepped hole of bearing press-in synchronous pulley front end after retaining rubber
State central shaft through bearing spindle nose on be provided with circlip groove, baffle ring, the outermost of the central shaft are cased with the circlip groove
End is cased with rubber seal, and the rubber seal is pressed into fixation in the stepped hole of synchronous pulley after passing through central shaft；It is described
The rear end of central shaft is fixedly connected after passing through the bearing hole for scribbling food-grade grease with baffle ring, outside the central shaft rear end bearing
It is pressed into the stepped hole of outer tube back-end and fixes after edge smearing retaining rubber, it is close to be socketed with rubber on the outside of the rear end termination of the central shaft
Seal, the rubber seal are pressed into fixation in the stepped hole of outer tube back-end after connecting center shaft rear end.
2. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The outer tube uses aluminium alloy
Material is made.
3. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The outer pipe surface is through really up to the mark
Matter anodized.
4. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The inner circle of the outer tube and interior
Stepped hole is that clamped one time bores.
5. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The cylindrical both ends of the outer tube
One section of lower angle tapered configuration is provided with head.
6. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The central shaft is by aligning
And grinding.
7. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The center of the synchronous pulley
Axis hole and wheel body are by accurate reprocessing so that with it is concentric after bearing fit.
8. the high-accuracy transmission roll of weighing of one kind according to claim 1, it is characterised in that：The rubber seal is selected
Built-in steel disc and the structure with garter spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037571.2A CN107941315A (en) | 2017-10-28 | 2017-10-28 | A kind of high-accuracy transmission roll of weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037571.2A CN107941315A (en) | 2017-10-28 | 2017-10-28 | A kind of high-accuracy transmission roll of weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941315A true CN107941315A (en) | 2018-04-20 |
Family
ID=61935824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711037571.2A Pending CN107941315A (en) | 2017-10-28 | 2017-10-28 | A kind of high-accuracy transmission roll of weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941315A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201999483U (en) * | 2011-03-04 | 2011-10-05 | 鞍山宏明输送设备有限公司 | Support roller for roller conveyor |
| CN204250790U (en) * | 2014-09-18 | 2015-04-08 | 中汽昌兴（洛阳）机电设备工程有限公司 | A kind of conveyer roller and conveyer |
| CN204324270U (en) * | 2014-11-28 | 2015-05-13 | 山西中条山机电设备有限公司 | A kind of sealing idler roller |
| CN204473768U (en) * | 2015-02-04 | 2015-07-15 | 宁明 | Support roller device |
| CN106081540A (en) * | 2016-07-28 | 2016-11-09 | 成都驿都果业有限责任公司 | A kind of stable type transfer roller |
| CN106364865A (en) * | 2016-11-28 | 2017-02-01 | 广西大学 | Carrier roller with seal structure |
| CN206036150U (en) * | 2016-08-12 | 2017-03-22 | 卓达新材料科技集团威海股份有限公司 | Conveyor roller shaft holds unloading device |
-
2017
- 2017-10-28 CN CN201711037571.2A patent/CN107941315A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201999483U (en) * | 2011-03-04 | 2011-10-05 | 鞍山宏明输送设备有限公司 | Support roller for roller conveyor |
| CN204250790U (en) * | 2014-09-18 | 2015-04-08 | 中汽昌兴（洛阳）机电设备工程有限公司 | A kind of conveyer roller and conveyer |
| CN204324270U (en) * | 2014-11-28 | 2015-05-13 | 山西中条山机电设备有限公司 | A kind of sealing idler roller |
| CN204473768U (en) * | 2015-02-04 | 2015-07-15 | 宁明 | Support roller device |
| CN106081540A (en) * | 2016-07-28 | 2016-11-09 | 成都驿都果业有限责任公司 | A kind of stable type transfer roller |
| CN206036150U (en) * | 2016-08-12 | 2017-03-22 | 卓达新材料科技集团威海股份有限公司 | Conveyor roller shaft holds unloading device |
| CN106364865A (en) * | 2016-11-28 | 2017-02-01 | 广西大学 | Carrier roller with seal structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |