CN204355182U - A kind of hermetically-sealed construction of vacuum debulk roller - Google Patents
A kind of hermetically-sealed construction of vacuum debulk roller Download PDFInfo
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- CN204355182U CN204355182U CN201420791352.9U CN201420791352U CN204355182U CN 204355182 U CN204355182 U CN 204355182U CN 201420791352 U CN201420791352 U CN 201420791352U CN 204355182 U CN204355182 U CN 204355182U
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Abstract
The utility model discloses a kind of hermetically-sealed construction of vacuum debulk roller, belong to technical field of engineering machinery, comprise upper steel plate, rubber plate, steel wheel, side steel plate, rubber tie plate, crawler attachment and a few major part of lateral bolster fagging; Wherein, HM Hydraulic Motor is by belt-driving drive sprocket, and drive sprocket coordinates with caterpillar chain thus drives crawler belt balata belt.By control setup, this HM Hydraulic Motor by hydraulic circuit fuel feeding on machine, and ensures that the linear velocity of crawler belt balata belt is synchronous with steel wheel.Jockey sprocket play the guiding role, and tugboat supports crawler belt balata belt and compresses, itself and road surface to keep leak tightness in bottom.Friction between rubber and road surface, by ingenious utilization crawler attachment, is converted into the friction between rubber and steel plate, significantly reduces friction force by the utility model, and ensure that and can not destroy road surface.The utility model, when structure is more succinct, meets the vacuum level requirements of vacuum debulk.
Description
Technical field
The utility model belongs to technical field of engineering machinery, is specifically related to a kind of hermetically-sealed construction of vacuum debulk roller.
Background technology
At present, a difficult point of vacuum debulk roller is the structure of seal cavity.Sealing space relates to steel wheel and rubber plate coordinating and sealing in top and the left and right sides, and rubber plate coordinates and sealing with ground.Because relative sliding between steel wheel and rubber plate, easily leaks gas, be difficult to effective sealing.Also have relative sliding between rubber plate and ground, ground is not again like the equally good sealing of rubber.If pressure is too large between rubber plate road surface, rubber plate must wear and tear very fast, and even road surface also may be destroyed; And the inadequate words of pressure are difficult to ensure sealing property.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of hermetically-sealed construction of vacuum debulk roller, and its structure is simple, rationally novel in design.This structure better can not only ensure the sealing between steel wheel and rubber plate, rubber plate can also be avoided directly to contact with ground, thus the friction reduced between rubber plate ground, avoid the Fast Wearing of rubber plate, also road surface can not be destroyed, and the sealing between rubber belt track and rubber steel plate also controls than the good seal between rubber plate and ground.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of hermetically-sealed construction of vacuum debulk roller, comprise upper steel plate and symmetry and be arranged on two rubber plates on the left and right sides, upper steel plate bottom surface, the bottom surface of each rubber plate offers respectively the arc-shaped groove fitted with steel wheel, under the arc-shaped groove that two steel wheels are separately positioned on corresponding rubber plate bottom surface; Two side steel plates are symmetricly set on the both sides, front and back of upper steel plate, and the top of two side steel plate sidewalls is fixedly connected with respectively with between both sides before and after upper steel plate, be provided with rubber tie plate between each side steel plate and rubber plate and steel wheel, each steel wheel is flexibly connected with two side steel plates by the steel wheel axle two ends arranging its center; Two lateral bolster faggings are symmetricly set on the both sides, front and back of upper steel plate, each lateral bolster fagging is all connected with corresponding side steel plate with the second axle of four on the lower right corner with the upper right corner and the lower left corner by being symmetricly set on its upper left corner, the second axle on the upper left corner and the upper right corner is respectively provided with a jockey sprocket, the second axle on the lower left corner and the lower right corner is respectively provided with a drive sprocket, each side steel plate is separately installed with two HM Hydraulic Motor, each drive sprocket is all connected with the clutch end of corresponding HM Hydraulic Motor by belt; The circumference of each lateral bolster fagging is provided with the groove for placing tugboat, and some tugboats are evenly arranged in groove respectively by the first axle, and the first axle two ends are separately positioned on two sidewalls of groove; Crawler belt balata belt and caterpillar chain are fixed together, and two crawler belt balata belts are all arranged in the circumference of corresponding drive sprocket and jockey sprocket by caterpillar chain.
The utility model further improves and is: two rubber plates are arranged on the left and right sides, upper steel plate bottom surface by the second stud symmetry; The top of two side steel plate sidewalls is fixedly connected with by the first stud with between both sides before and after upper steel plate.
The utility model further improves and is: steel wheel axle two ends are flexibly connected by plain bearing with two side steel plates.
The utility model further improves and is: the contact surface that each rubber plate and steel wheel fit axially has the groove for storing lubricating oil along steel wheel, and trench length is less than steel wheel width.
The utility model further improves and is: the part that two side steel plates are stretched out at steel wheel axle two ends is provided with the second circular nut.
The utility model further improves and is: the second axle adopts three grades of stepped shaft, be threaded connection between the first order stepped shaft of the second axle and side steel plate, drive sprocket and jockey sprocket are all arranged on the second stage stepped shaft of the second axle, and are all axially fixed on the second stage stepped shaft of the second axle by the 3rd circular nut; The part that the third stage stepped shaft of the second axle stretches out two lateral bolster faggings is provided with the first circular nut.
The utility model further improves and is: the engraved structure each lateral bolster fagging evenly offering some rectangles.
Compared with prior art, the utility model has following advantage:
The utility model uses crawler belt, changes the cliding friction between script rubber and road surface into friction of rolling between crawler belt and road surface, reduces friction force, also ensure that and can not make pavement destruction because of the friction on rubber and road surface.
Coordinating between the utility model crawler belt with side steel plate, be coordinating between rubber with steel plate, therefore can air-tightness be ensured, after apply lubrication oil, can friction force be reduced, obviously be better than rubber and ground friction.
Crawler belt is driven by HM Hydraulic Motor, belt, drive sprocket and caterpillar chain, can ensure that crawler belt and steel wheel have identical linear velocity by control system.
Further, the utility model has groove on the fitting surface of rubber plate and steel wheel, and under centrifugal action, lubricating oil is assembled in the trench, then leaches from groove edge.This structure lubricating oil is not easily revealed, and can ensure the effectively lubricating of fitting surface.
Therefore, the utility model structure is comparatively simple, rationally novel in design, under the condition that device is as far as possible succinct, reaches the vacuum level requirements of vacuum debulk.
Accompanying drawing explanation
Fig. 1 is the construction profile schematic diagram that the utility model removes lateral bolster fagging.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the semisectional view of the utility model lateral structure schematic diagram.
Fig. 4 is the front elevation of lateral support version.
In figure: 1-upper steel plate, 2-rubber plate, 3-steel wheel, 4-1 caterpillar chain, 4-2 crawler belt balata belt, 5-drive sprocket, 6-belt, 7-HM Hydraulic Motor, 8-jockey sprocket, 9-first stud, 10-side steel plate, 11-tugboat, 12-first axle, 13-lateral bolster fagging, 14-second axle, 15-first circular nut, 16-rubber tie plate, 17-steel wheel axle, 18-plain bearing, 19-second circular nut, 20-the 3rd circular nut, 21-second stud.
Detailed description of the invention
Below provide specific embodiment of the utility model, it should be noted that the utility model is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection domain of the present utility model and defer to technique scheme.
As shown in Figures 1 to 4, the hermetically-sealed construction of a kind of vacuum debulk roller of the utility model, comprise upper steel plate 1 and symmetry and be arranged on two rubber plates 2 on the left and right sides, upper steel plate 1 bottom surface, the bottom surface of each rubber plate 2 offers respectively the arc-shaped groove fitted with steel wheel 3, under the arc-shaped groove that two steel wheels 3 are separately positioned on corresponding rubber plate 2 bottom surface; Two thickness is the both sides, front and back that the side steel plate 10 of 50mm is symmetricly set on upper steel plate 1, and the top of two side steel plate 10 sidewalls is fixedly connected with respectively with between both sides before and after upper steel plate 1, be provided with rubber tie plate 16 between each side steel plate 10 and rubber plate 2 and steel wheel 3, each steel wheel 3 is flexibly connected with two side steel plates 10 by steel wheel axle 17 two ends arranging its center; Two lateral bolster faggings 13 are symmetricly set on the both sides, front and back of upper steel plate 1, each lateral bolster fagging 13 is all connected with corresponding side steel plate 10 with second axle 14 of four on the lower right corner with the upper right corner and the lower left corner by being symmetricly set on its upper left corner, the second axle 14 on the upper left corner and the upper right corner is respectively provided with a jockey sprocket 8, the second axle 14 on the lower left corner and the lower right corner is respectively provided with a drive sprocket 5, each side steel plate 10 is separately installed with two HM Hydraulic Motor 7, each drive sprocket 5 is all connected with the clutch end of corresponding HM Hydraulic Motor 7 by belt 6; The circumference of each lateral bolster fagging 13 is provided with the groove for placing tugboat 11, and some tugboats 11 are evenly arranged in groove respectively by the first axle 12, and the first axle 12 two ends are separately positioned on two sidewalls of groove; Crawler belt balata belt 4-2 and caterpillar chain 4-1 is fixed together, and two crawler belt balata belt 4-2 are all arranged in the circumference of corresponding drive sprocket 5 and jockey sprocket 8 by caterpillar chain 4-1.
Wherein, two rubber plates 2 are arranged on the left and right sides, upper steel plate 1 bottom surface by the second stud 21 symmetry; The top of two side steel plate 10 sidewalls is fixedly connected with by the first stud 9 with between both sides before and after upper steel plate 1.Steel wheel axle 17 two ends are flexibly connected by plain bearing 18 with two side steel plates 10.
Further, the contact surface that each rubber plate 2 and steel wheel 3 fit axially has the groove for storing lubricating oil along steel wheel 3, and trench length is less than steel wheel 3 width, and groove width, the degree of depth are all moderate.
Further, the part that two side steel plates 10 are stretched out at steel wheel axle 17 two ends is provided with the second circular nut 19.Second axle 14 adopts three grades of stepped shaft, be threaded connection between the first order stepped shaft of the second axle 14 and side steel plate 10, drive sprocket 5 and jockey sprocket 8 are all arranged on the second stage stepped shaft of the second axle 14, and are all axially fixed on the second stage stepped shaft of the second axle 14 by the 3rd circular nut 20; The part that the third stage stepped shaft of the second axle 14 stretches out two lateral bolster faggings 13 is provided with the first circular nut 15.
Further, crawler attachment is contained on side steel plate 10, and whole crawler attachment comprises caterpillar chain 4-1, crawler belt balata belt 4-2, drive sprocket 5, jockey sprocket 8, belt 6, HM Hydraulic Motor 7 and tugboat 11; Coordinating in shape, fitting surface apply lubrication oil is had between caterpillar chain 4-1 with side steel plate 10.HM Hydraulic Motor 7 is by belt 6 transmission drive sprocket 5, and drive sprocket 5 coordinates with caterpillar chain 4-1 thus drives crawler belt balata belt 4-2.By control setup, this HM Hydraulic Motor 7 by hydraulic circuit fuel feeding on machine, and ensures that the linear velocity of crawler belt balata belt 4-2 is synchronous with steel wheel 3.Jockey sprocket 8 play the guiding role, and tugboat 11 supports crawler belt balata belt 4-2 and compresses, itself and road surface to keep leak tightness in bottom.Drive sprocket 5 and jockey sprocket 8 are all contained on side steel plate 10 by the second axle 14, and lateral bolster fagging 13 is also fixed by the second axle 14.Each lateral bolster fagging 13 evenly offers the engraved structure of some rectangles, to alleviate its weight.
As shown in Figure 4, be the Facad structure of lateral bolster fagging, illustrate the arrangement situation of tugboat simultaneously.
Claims (7)
1. the hermetically-sealed construction of a vacuum debulk roller, it is characterized in that: comprise upper steel plate (1) and symmetry and be arranged on two rubber plates (2) on upper steel plate (1) left and right sides, bottom surface, the bottom surface of each rubber plate (2) offers respectively the arc-shaped groove fitted with steel wheel (3), under the arc-shaped groove that two steel wheels (3) are separately positioned on corresponding rubber plate (2) bottom surface, two side steel plates (10) are symmetricly set on the both sides, front and back of upper steel plate (1), and the top of two side steel plate (10) sidewalls is fixedly connected with respectively with between both sides before and after upper steel plate (1), be provided with rubber tie plate (16) between each side steel plate (10) and rubber plate (2) and steel wheel (3), each steel wheel (3) is flexibly connected with two side steel plates (10) by steel wheel axle (17) two ends arranging its center, two lateral bolster faggings (13) are symmetricly set on the both sides, front and back of upper steel plate (1), each lateral bolster fagging (13) is all connected with corresponding side steel plate (10) with the second axle (14) of four on the lower right corner with the upper right corner and the lower left corner by being symmetricly set on its upper left corner, the second axle (14) on the upper left corner and the upper right corner is respectively provided with a jockey sprocket (8), the second axle (14) on the lower left corner and the lower right corner is respectively provided with a drive sprocket (5), each side steel plate (10) is separately installed with two HM Hydraulic Motor (7), each drive sprocket (5) is all connected with the clutch end of corresponding HM Hydraulic Motor (7) by belt (6), the circumference of each lateral bolster fagging (13) is provided with the groove for placing tugboat (11), some tugboats (11) are evenly arranged in groove respectively by the first axle (12), and the first axle (12) two ends are separately positioned on two sidewalls of groove, crawler belt balata belt (4-2) and caterpillar chain (4-1) are fixed together, and two crawler belt balata belts (4-2) are all arranged in the circumference of corresponding drive sprocket (5) and jockey sprocket (8) by caterpillar chain (4-1).
2. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 1, is characterized in that: two rubber plates (2) are arranged on upper steel plate (1) left and right sides, bottom surface by the second stud (21) symmetry; The top of two side steel plate (10) sidewalls is fixedly connected with by the first stud (9) with between both sides before and after upper steel plate (1).
3. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 1, is characterized in that: steel wheel axle (17) two ends are flexibly connected by plain bearing (18) with two side steel plates (10).
4. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 1, it is characterized in that: the contact surface that each rubber plate (2) and steel wheel (3) fit axially has the groove for storing lubricating oil along steel wheel (3), and trench length is less than steel wheel (3) width.
5. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 1, is characterized in that: the part that two side steel plates (10) are stretched out at steel wheel axle (17) two ends is provided with the second circular nut (19).
6. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 5, it is characterized in that: the second axle (14) adopts three grades of stepped shaft, be threaded connection between the first order stepped shaft of the second axle (14) and side steel plate (10), drive sprocket (5) and jockey sprocket (8) are all arranged on the second stage stepped shaft of the second axle (14), and are all axially fixed on the second stage stepped shaft of the second axle (14) by the 3rd circular nut (20); The part that the third stage stepped shaft of the second axle (14) stretches out two lateral bolster faggings (13) is provided with the first circular nut (15).
7. the hermetically-sealed construction of a kind of vacuum debulk roller according to claim 5, is characterized in that: the engraved structure each lateral bolster fagging (13) evenly offering some rectangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791352.9U CN204355182U (en) | 2014-12-12 | 2014-12-12 | A kind of hermetically-sealed construction of vacuum debulk roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791352.9U CN204355182U (en) | 2014-12-12 | 2014-12-12 | A kind of hermetically-sealed construction of vacuum debulk roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204355182U true CN204355182U (en) | 2015-05-27 |
Family
ID=53256667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791352.9U Expired - Fee Related CN204355182U (en) | 2014-12-12 | 2014-12-12 | A kind of hermetically-sealed construction of vacuum debulk roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204355182U (en) |
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2014
- 2014-12-12 CN CN201420791352.9U patent/CN204355182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150527 Termination date: 20161212 |