CN106732883B - A kind of telescopic rubber roller installation locking structure of hulling machine - Google Patents
A kind of telescopic rubber roller installation locking structure of hulling machine Download PDFInfo
- Publication number
- CN106732883B CN106732883B CN201710019868.XA CN201710019868A CN106732883B CN 106732883 B CN106732883 B CN 106732883B CN 201710019868 A CN201710019868 A CN 201710019868A CN 106732883 B CN106732883 B CN 106732883B
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- China
- Prior art keywords
- taper
- cap
- rubber roller
- support shaft
- telescopic rubber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
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- Adjustment And Processing Of Grains (AREA)
Abstract
The present invention provides a kind of telescopic rubber roller installation locking structures of hulling machine, including support shaft, telescopic rubber roller, the first taper and cap, the second taper and cap, connection bolt, middle transition set, expansion connecting sleeve, clamping screw；The telescopic rubber roller is the both ends of taper respectively with the first taper and cap and the second taper and cap are matched by taper and be mounted in the support shaft；The middle transition set is mounted in support shaft and between the first taper and cap and the second taper and cap by the expansion connecting sleeve；The middle transition set is fixedly connected by the connection bolt with first taper and cap screw hole, and is fixedly connected by the clamping screw with the second taper and cap screw hole；The present invention effectively avoids the important parts such as hulling machine support shaft from damaging because often dismounting, and improves service life；The present invention is locked using more bolts around middle transition set circumferencial direction, and locking forced area is big, and the mode of more bolts locking is more reliable.
Description
Technical field
The present invention relates to paddy processing technical fields, particularly, are related to a kind of telescopic rubber roller installation locking knot of hulling machine
Structure.
Background technique
Rubber roll husker is the critical product in paddy processing complete set of equipments, its working principle is that: it is differed in opposite directions by a pair
The rubber roller of speed rotation makes the paddy entered between two rubber rollers rub avulsion shell with the hands under certain operating pressure.The model specification of rubber roller
Including 4 inches (100mm), 6 inches (150mm), 8 inches (200mm), 10 inches (250mm), 12 inches (300mm), 14 inches
(360mm), 20 inches (510mm), 25 inches (630mm), nearly ten kinds of specifications such as 28 inches (710mm).
Rubber roller is easily-consumed products, often need to more be renewed, the service life of a pair of of rubber roller is according to rice variety and rubber roller material
Difference was differed using about 60-200 hours；Two rubber roller variable speed rotations, speed one fast one is slow, and fast roller linear velocity compares slow rollers
Greatly, long with the friction route of paddy in the unit time, so fast roller is easier to wear than slow rollers.For the linear speed for guaranteeing fast slow rollers
Difference, keeps the husking yield of hulling machine, and a pair of new rubber roller must carry out speed exchange after a certain period of use time, carry out speed exchange
There are two kinds of modes, one is the revolving speed of fast slow rollers is converted by speed-changing gear box or other gears, another kind will
Because the different speed rubber roller of diameter swaps after abrasion working properly, to keep fast slow rollers to have suitable linear speed poor.
The main radial plate type structure of the structure type of rubber roller and telescoping structure, rubber roller of the length less than 12 inches generally use
Radial plate type structure；Length is greater than 12 inches of rubber rollers, higher to the rigid requirements of roll core because its length is too long, to avoid
Iron core stress deformation in work, it can be common that using two end cone degree positions support locking telescoping structure, by rubber roller support shaft,
Telescopic rubber roller, fixed taper and cap, taper and the composition such as cap and big round nut, sleeve are iron core of the rubber roller by two ends for taper
It is formed with the rubber for being covered on outer layer, fixed taper and cap are fixed on one end of rubber roller support shaft, and one end of telescopic rubber roller is logical
It crosses fixed taper and cap is matched by taper, the other end is then with taper and cap is matched by taper, then by great circle spiral shell
Telescopic rubber roller is fixed in rubber roller support shaft by mother's axle to locking taper and cap.
The shortcomings that above-mentioned telescopic rubber-roller mounting structure is: rubber roller is by the screw thread on big round nut and rubber roller support shaft
Utilize taper and cap axial locking.During the work time, the fast slow rollers friction of paddy and opposite direction rotating makes to generate between fast slow rollers
Biggish reverse friction power, since paddy changes in flow rate is uneven, this reverse friction power is fluctuating change, so big round nut palpus
It is locked energetically using specific purpose tool to prevent rubber roller from loosening；And it replaces or big round nut, rubber roller branch must be dismounted when dismantling rubber roller
The screw thread held on axis is easy to be damaged under frequent dismounting；Rubber roller support shaft is the important part of hulling machine, and when replacement is involved
Part it is numerous, and accessory must be bought from producer, and replacement cost is high, time-consuming and laborious, influenced processing factory and normally produced.
Summary of the invention
It is an object of that present invention to provide a kind of telescopic rubber roller installation locking structures of hulling machine, to solve frequently disassembly rubber roller
And the technical issues of being easily damaged rubber roller support shaft.
To achieve the above object, the present invention provides a kind of telescopic rubber roller installation locking structure of hulling machine, telescopic glue
Simultaneously cap 4 is matched and is mounted in support shaft 1 with the first taper and cap 3 and the second taper respectively at roller 2 both ends；
The support shaft 1 is located at position between taper and cap and is equipped with expansion connecting sleeve 7；7 outer diameter of expansion connecting sleeve
Position is connect with middle transition set 6；
The middle transition set 6 includes round tube and the steel plate ring that the close tube ends are fixedly connected with round tube；
The middle transition set 6 is fixedly connected by connection bolt 5 with first taper and cap 3, and passes through locking screw
Bolt 9 is fixedly connected with the second taper and cap 4.
Preferably, simultaneously 4 mating surface of cap is with the first taper and cap 3 and the second taper on the inside of 2 both ends of telescopic rubber roller
Tapered slope, and the tapered slope and the support shaft length direction angle are 20 °~50 °.
Preferably, the clamping screw 9 covers 6 sides equipped with the second nut 10 far from middle transition.
Preferably, the connection bolt 5 and/or clamping screw 9 cover 6 positions close to middle transition and are equipped with the first nut 8, institute
Connection bolt 5 is stated close to the first taper and 3 side of cap is equipped with the first nut 8.
Preferably, first taper and cap 3 are equipped with screw hole and perpendicular bolt perpendicular to 1 length direction of support shaft.
Preferably, the support shaft 1 is with first taper and 3 junction of cap is equipped with flat key slot and flat key.
Preferably, the middle transition covers 5%~90% that 6 length are telescopic 2 length of rubber roller.
Preferably, the clamping screw 9 is 1:3~1:0.5 with 5 length ratio of bolt is connect.
Preferably, the connection bolt 5 and/or 9 quantity of clamping screw are 2,3,4,5,6.
The invention has the following advantages:
A kind of telescopic rubber roller installation locking structure of hulling machine of the invention, including support shaft, telescopic rubber roller, the first cone
Shape and cap, the second taper and cap, connection bolt, middle transition set, expansion connecting sleeve, clamping screw；The telescopic rubber roller is
The both ends of taper are respectively with the first taper and cap and the second taper and cap are matched by taper and be mounted in the support shaft, institute
It states the first taper and cap and the second taper and cap along support shaft length direction is equipped with screw hole；Middle transition set include round tube with
And the steel plate ring close to tube ends, the steel plate ring are fixedly connected with the round tube, the steel plate ring is equipped with screw hole；In described
Between transition sleeve be mounted in support shaft and be located between the first taper and cap and the second taper and cap by the expansion connecting sleeve；
The middle transition set is fixedly connected by the connection bolt with first taper and cap screw hole, and the middle transition set is logical
The clamping screw is crossed to be fixedly connected with the second taper and cap screw hole.
The present invention cooperates the first taper simultaneously by parts such as connection bolt, middle transition set, expansion connecting sleeve, clamping screws
Cap, the second taper and cap, are fixed on telescopic rubber roller in support shaft, instead of big round nut is tightened in branch in the prior art
It holds on axis, effectively prevents support shaft and damaged because often dismounting, improve service life.
The present invention connects bolt, the parts such as clamping screw are typical standard part, is easy to obtain, and when replacement uses the universal standard
Spanner, the power that when locking needs is smaller, will not have a negative impact to support shaft.
The coupling mechanism force of prior art locking mode is enclosed in the present invention using more bolts only from the center loaded of support shaft
Around middle transition set circumference locking, locking forced area increases 2-3 times；Locking point is more, when some locking point occurs to loosen not
It will affect entirety, locking mode is more reliable.
The present invention is kept away using expansion connecting sleeve connection middle transition set and support shaft it is not necessary that screw thread is arranged in support shaft
Exempt from not to be available support shaft because thread abrasion deforms, and expansion connecting sleeve is standard component, is easy to get, matching is good.
Middle transition set of the present invention can be used as the sliding support of rubber roller, hauls out or is pushed into outward convenient for rubber roller, reduce labour
Intensity and working time.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the telescopic rubber roller structural schematic diagram of comparative example；
Fig. 2 is 14 inches (360mm) telescopic rubber roller scheme of installation of the preferred embodiment of the present invention；
Fig. 3 is 20 inches (510mm) telescopic rubber roller scheme of installation of the preferred embodiment of the present invention.
In figure: 1, support shaft, 2, telescopic rubber roller, the 3, first taper and cap, the 4, second taper and cap, 5, connection bolt,
6, middle transition set, 7, expansion connecting sleeve, the 8, first nut, 9, clamping screw, the 10, second nut, 11, big round nut.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Comparative example 1
Referring to Fig. 1, a kind of telescopic rubber roller structure, including support shaft 1, telescopic rubber roller 2, the first taper and cap 3, second
Taper and cap 4 and big round nut 11, telescopic rubber roller 2 is by the iron core that two ends are taper and the rubber group being covered on the outside of iron core
One end of support shaft 1 is fixed at, the first taper and cap 3, one end of telescopic rubber roller 2 and the first taper and cap 3 pass through taper
It matches, the other end is with the second taper and cap 4 is matched by taper, then passes through big round nut 11 and the spiral shell in support shaft 1
Line matches the second taper of axial locking and cap 4, and telescopic rubber roller is fixedly mounted in support shaft 1.
Embodiment 1
Referring to fig. 2, Fig. 3, a kind of telescopic rubber roller installation locking structure of hulling machine, including support shaft 1, telescopic rubber roller 2,
First taper and cap 3, the second taper and cap 4, connection bolt 5, middle transition set 6, expansion connecting sleeve 7, clamping screw 9；
Simultaneously cap 4 matches and is mounted on support shaft with the first taper and cap 3 and the second taper respectively at telescopic 2 both ends of rubber roller
On 1, simultaneously 4 mating surface of cap is tapered slope with the first taper and cap 3 and the second taper on the inside of telescopic 2 both ends of rubber roller, and
The tapered slope and the support shaft length direction angle are 20 °~50 °.
The support shaft 1 is with first taper and 3 junction of cap is equipped with flat key slot, and flat key is placed in flat key slot, described
First taper and cap 3 and 1 junction of support shaft are equipped with and the matched groove of the flat key；First taper and cap 3 are vertical
It is equipped with screw hole and perpendicular bolt in 1 length direction of support shaft, the setting of the perpendicular bolt and flat key is so that the first taper
And the connection of cap 3 and support shaft 1 is more firm.
First taper and cap 3 and the second taper and cap 4 are equipped with screw hole along 1 length direction of support shaft；The intermediate mistake
Crossing set 6 includes that round tube and the steel plate ring close to tube ends, the steel plate ring are fixedly connected with the round tube, the steel plate ring
Equipped with screw hole.
The support shaft 1 is located at position between taper and cap and is equipped with expansion connecting sleeve 7；7 outer diameter of expansion connecting sleeve
Position is connect with middle transition set 6；The middle transition set 6 is arranged in support shaft 1 by the expansion connecting sleeve 7, and position
Between the first taper and cap 3 and the second taper and cap 4, by the screw-driving on expansion connecting sleeve 7,7 internal diameter of expansion connecting sleeve
Reduce and holds support shaft 1 tightly；Outer diameter increases while expansion connecting sleeve 7 tightens screw, outside swelling middle transition set 6.
The middle transition set 6 is fixedly connected by the connection bolt 5 with the screw hole of first taper and cap 3, institute
It states middle transition set 6 to be fixedly connected by the clamping screw 9 with the screw hole of the second taper and cap 4, the connection bolt 5 and lock
Tight bolt 9 covers 6 positions close to middle transition and is equipped with the first nut 8, and the connection bolt 5 is close to the first taper and 3 side of cap is set
There is the first nut 8, make middle transition set 6 with the first taper by tightening the first nut 8 and cap 3, connect bolt 5, clamping screw 9
Connect into rigid global facility.
The clamping screw 9 covers 6 sides and be located on the outside of the second taper and cap 4 far from middle transition is equipped with the second nut
10, by the second taper of cooperation axial locking and cap 4 of the second nut 10 and clamping screw 9, so that telescopic rubber roller 2 is fixed
It is mounted in support shaft 1；The middle transition covers 5%~90% that 6 length are telescopic 2 length of rubber roller；The locking
Bolt 9 is 1:3~1:0.5 with 5 length ratio of bolt is connect；The connection bolt 5 and 9 quantity of clamping screw is 2,3,4,
5 or 6.
The present invention is by middle transition set 6, expansion connecting sleeve 7, connection bolt 9 and clamping screw 5 along bearing shaft length side
To the taper and cap to middle position locking both ends, so that telescopic rubber roller 2 be made to be fixed in support shaft 1；Pair of the prior art
Than passing through the 11 axial locking rubber roller of screw thread and big round nut on the outside of taper and cap in support shaft 1 in embodiment 1, and dismount great circle
It needs the application of specific purpose tool weight to lock when nut 11 energetically, is easy to make the tired bending deformation of support shaft 1.The present invention effectively avoids
Support shaft 1 is damaged because often dismounting, and improves service life；The parts such as bolt 5, clamping screw 9 are connected in the present invention is
Typical standard part is easy to obtain, and uses the universal standard spanner when replacement, and the power that when locking needs is smaller, will not produce to support shaft 1
Raw negative effect.
Rubber roller telescopic for different length, can choose the middle transition set 6 of different length, and middle transition covers 6 length and is
The 5%~90% of 2 length of telescopic rubber roller, telescopic rubber roller 2 longer for length, such as 20 inches (510mm) and with
Upper length takes the longer intermediate transition set 6 of length to enhance the rigidity of rubber roller support shaft 1, and is replacing heavier new rubber roller
When, middle transition set 6 can be used as the sliding support of rubber roller, hauls out or is pushed into outward convenient for rubber roller, reduce labor intensity and labour
Time；The ratio of middle transition set 6 and the 2 of telescopic rubber roller is bigger, bigger to the bearing capacity of telescopic rubber roller 2, is more conducive to
Installation.
When middle transition 6 length of set are longer, it is real that connection bolt 5 can be screwed into middle transition set 6 on the outside of the first taper and cap 3
Now connect；According to the middle transition of different length set 6 selection different lengths clamping screw 9 with connect bolt 5, the locking screw
Bolt 9 with connect 5 length ratio of bolt be 1:3~1:0.5, clamping screw 9 with connect 5 length ratio of bolt and middle transition set 6 length
Related, middle transition covers 6 length and is inversely proportional with 5 length of bolt is connect；For heavier-weight, the longer rubber roller of length, can increase
The quantity of bolt and clamping screw is connected, to reinforce telescopic rubber roller and middle transition set, expansion connecting sleeve, connect between support shaft
The stability connect, the connection bolt 5 and 9 quantity of clamping screw can select between 2~6.
When dismantling rubber roller, the second nut 10 of the second taper and the outside of cap 4 is taken out, can will be in active state at this time
Simultaneously cap 4 can be taken off second taper, further take out telescopic rubber roller replacement.When replacing rubber roller, without dismounting or loosening the first taper simultaneously
Cap 1, middle transition cover the parts such as 6 and expansion connecting sleeve 7, avoid the frictional dissipation between part, improve stability and use
Service life.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of telescopic rubber roller installation locking structure of hulling machine, which is characterized in that telescopic rubber roller (2) both ends are respectively with first
Simultaneously cap (4) is matched and is mounted on support shaft (1) for taper and cap (3) and the second taper；
The support shaft (1) is located at position between taper and cap and is equipped with expansion connecting sleeve (7)；The expansion connecting sleeve (7) is outside
Path position is connect with middle transition set (6)；
The middle transition set (6) includes round tube and the steel plate ring that the close tube ends are fixedly connected with round tube；
The middle transition set (6) is fixedly connected by connection bolt (5) with first taper and cap (3), and passes through locking
Bolt (9) is fixedly connected with the second taper and cap (4).
2. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 1, which is characterized in that the sleeve
With the first taper and cap (3) and the second taper and cap (4) mating surface is tapered slope on the inside of formula rubber roller (2) both ends, and the cone
Shape inclined-plane and the support shaft length direction angle are 20 °~50 °.
3. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 2, which is characterized in that the locking
Bolt (9) is equipped with the second nut (10) far from middle transition set (6) side.
4. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 3, which is characterized in that the connection
Bolt (5) and/or close middle transition set (6) position of clamping screw (9) are equipped with the first nut (8), and the connection bolt (5) is leaned on
Simultaneously cap (3) side is equipped with the first nut (8) to nearly first taper.
5. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 4, which is characterized in that described first
Taper and cap (3) are equipped with screw hole and perpendicular bolt perpendicular to the support shaft (1) length direction.
6. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 5, which is characterized in that the bearing
Simultaneously cap (3) junction is equipped with flat key slot and flat key for axis (1) and first taper.
7. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 6, which is characterized in that the centre
Transition sleeve (6) length is the 5%~90% of telescopic rubber roller (2) length.
8. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 7, which is characterized in that the locking
Bolt (9) is 1:3~1:0.5 with bolt (5) length ratio is connect.
9. the telescopic rubber roller installation locking structure of a kind of hulling machine according to claim 8, which is characterized in that the connection
Bolt (5) and/or clamping screw (9) quantity are 2,3,4,5,6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019868.XA CN106732883B (en) | 2017-01-11 | 2017-01-11 | A kind of telescopic rubber roller installation locking structure of hulling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019868.XA CN106732883B (en) | 2017-01-11 | 2017-01-11 | A kind of telescopic rubber roller installation locking structure of hulling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106732883A CN106732883A (en) | 2017-05-31 |
| CN106732883B true CN106732883B (en) | 2018-12-25 |
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ID=58947891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019868.XA Active CN106732883B (en) | 2017-01-11 | 2017-01-11 | A kind of telescopic rubber roller installation locking structure of hulling machine |
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| CN (1) | CN106732883B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866351A (en) * | 2017-11-30 | 2018-04-03 | 深圳华美板材有限公司 | A kind of applicator roll |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012240044A (en) * | 2011-05-19 | 2012-12-10 | Hiroshima Kasei Ltd | Rice huller rubber roll |
| CN102898015A (en) * | 2012-10-24 | 2013-01-30 | 张家港市锦明机械有限公司 | Emergency transmission device for transitional roller way in floating glass production line |
| CN104907595B (en) * | 2015-06-23 | 2017-06-09 | 宁波市鸿腾机电有限公司 | The inner support swelling fixture and Cutting Process of ultra-thin-wall large-size cylinder body class cutting workpiece |
| CN105985005A (en) * | 2015-12-04 | 2016-10-05 | 蚌埠凯盛工程技术有限公司 | Seal box structure capable of achieving online roller changing |
| CN206464019U (en) * | 2017-01-11 | 2017-09-05 | 湖南郴州粮油机械有限公司 | A kind of telescopic rubber roll installation locking structure of hulling machine |
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- 2017-01-11 CN CN201710019868.XA patent/CN106732883B/en active Active
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