CN202507391U - Supporting wheel device and concrete mixing truck - Google Patents
Supporting wheel device and concrete mixing truck Download PDFInfo
- Publication number
- CN202507391U CN202507391U CN2012201006656U CN201220100665U CN202507391U CN 202507391 U CN202507391 U CN 202507391U CN 2012201006656 U CN2012201006656 U CN 2012201006656U CN 201220100665 U CN201220100665 U CN 201220100665U CN 202507391 U CN202507391 U CN 202507391U
- Authority
- CN
- China
- Prior art keywords
- oil
- bearing
- support roller
- wheel apparatus
- riding wheel
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a supporting wheel device and a concrete mixing truck. The supporting wheel device comprises a supporting wheel bracket, a pin shaft mounted on the supporting wheel bracket, a supporting wheel rotationally connected with the pin shaft through a bearing, and a sealing structure which is arranged between the supporting wheel and the pin shaft and is located on the two sides of the bearing, wherein a bearing lubricating cavity is formed among the supporting wheel, the pin shaft and the sealing structure; an oil inlet channel is formed in the pin shaft; an oil outlet of the oil inlet channel is communicated with the bearing lubricating cavity; and an oil outlet channel communicated with the bearing lubricating cavity and the periphery of the supporting wheel is also formed in the supporting wheel. Due to the adoption of the technical scheme, an operator is not needed to manually apply lubricating grease to a roller path, so that the labor intensity is greatly reduced and the operator cannot be injured. The concrete mixing truck is provided with the supporting wheel device.
Description
Technical field
The utility model relates to engineering machinery field, more specifically, relates to a kind of riding wheel apparatus and concrete mixer truck.
Background technology
The raceway and the contact-making surface between the support roller of concrete mixer truck need be in normal lubricating status, could eliminate abnormal sound at work, and can prolong the service life of raceway and support roller.At present, lubricated the remaining of concrete mixing and transporting car raceway adopted traditional lubricating system both at home and abroad, promptly spreads upon raceway face to lubricating grease with other instruments such as brushes, to reach the purpose of lubricated raceway and support roller contact-making surface.But the lubricating system that existing this craft is smeared, because of raceway higher, the bad operation of attendant, and labour intensity is big; Agitator is to be in rotary state when smearing lubricating grease, and tong or scratch hand cause security incident easily.In addition, the consumption of lubricating grease is wayward, smears by hand inhomogeneously, if grease too much can cause waste, and grease drops and can cause environmental pollution; If crossing, grease influences lubricant effect at least.
The utility model content
The utility model is intended to propose a kind of riding wheel apparatus, and is big to solve the mode operating difficulties, the labour intensity that lubricate raceway and support roller contact-making surface in the prior art, and causes the problem of security incident easily.The utility model has also proposed a kind of concrete mixer truck that can address the above problem.
An aspect, the utility model provides a kind of riding wheel apparatus, comprising: roller bracket; Be installed in the bearing pin on the roller bracket; The support roller that is rotationally connected through bearing and bearing pin, and be arranged between support roller and the bearing pin and be positioned at the hermetically-sealed construction of bearing both sides; Form the bearing lubrication chamber between support roller, bearing pin and the hermetically-sealed construction, bearing pin is provided with oil inlet passage, and the oil-out of oil inlet passage is communicated with the bearing lubrication chamber; Also be provided with the oil discharge passage that is communicated with bearing lubricating cavity and support roller periphery on the support roller.
Further, the periphery of support roller is provided with oil storage tank, and the oil-out of oil discharge passage is communicated with oil storage tank; Bearing is a plurality of, and the outer ring of adjacent two bearings is isolated by the flange that is formed at the support roller internal perisporium; Oil discharge passage is radially extension, and its oil-in is positioned on the flange.
Further, the oil-in of oil inlet passage is arranged on the end face of bearing pin, the oil inlet passage oil-out offer the outside that the position is positioned at a plurality of bearings.
Further, bearing is two symmetrically arranged taper roll bearings; Oil discharge passage is a plurality of along circumferentially evenly being provided with, the annular groove of oil storage tank for communicating with each oil discharge passage.
Further, oil storage tank is positioned at the middle part of support roller periphery.
Further, oil inlet passage comprises first oil duct and second oil duct of mutual isolation; The oil-in of first oil duct is opened in first end of bearing pin, its oil-out offer the outside that the position is positioned at a plurality of bearing first ends; The oil-in of second oil duct is opened in second end of bearing pin, its oil-out offer the outside that the position is positioned at a plurality of bearing second ends.
Further, the oil-in place of oil inlet passage is provided with pipe joint.
Further; This riding wheel apparatus also comprises: lubricating grease pumping power set and three-way connection; First interface of three-way connection is communicated with the oil-out of lubricating grease pumping power set, and second interface is communicated with the oil-in of first oil duct, and the 3rd interface is communicated with the oil-in of second oil duct.
Further, hermetically-sealed construction comprises: be used for the bearing (ball) cover spacing to the inner ring of bearing, bearing (ball) cover is set on the bearing pin; Oil sealing is installed between bearing (ball) cover and the support roller.
Another aspect, the utility model also provide a kind of concrete mixer truck, are provided with above-mentioned riding wheel apparatus.
According to the technical scheme of the utility model,, also be provided with oil discharge passage on the support roller because of on bearing pin, being provided with the oil inlet passage that communicates with the bearing lubrication chamber; The periphery of support roller is communicated with the bearing lubrication chamber, like this, in the time of need being lubricated operation; Can lubricating grease be injected oil inlet passage through lubricating grease pumping power set, the lubricant grease of injection not only is lubricated bearing, can also be through the peripheral surface of oil discharge passage to support roller; Through the rotation of support roller and raceway, realize lubricating between support roller and the raceway, with respect to the lubricating system of prior art; Do not need personnel that raceway is carried out craft and smear the lubricating grease operation; Alleviated labour intensity greatly, and can not damage, to avoid taking place security incident operating personnel.In addition, the injection rate of lubricating grease can be controlled, and when guaranteeing lubricant effect, can also save lubricating grease like this, practice thrift cost, and reduce the pollution to environment.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 has schematically shown the sectional structure of first preferred embodiment of the riding wheel apparatus of the utility model;
Fig. 2 shows the left TV structure of Fig. 1 shaft and baffle plate; And,
Schematically shown the structure of second preferred embodiment of the riding wheel apparatus of the utility model among Fig. 3.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Referring to Fig. 1, show the sectional structure of first preferred embodiment of the riding wheel apparatus that the utility model provides.As shown in the figure, this riding wheel apparatus comprises at least: roller bracket 5, bearing pin 3, bearing 4, support roller 2, hermetically-sealed construction.
Bearing pin 3 is installed on the roller bracket 5, and is as shown in the figure, and roller bracket 5 comprises two risers that are oppositely arranged, and bearing pin 3 is located in the installing hole of each riser.Bearing pin 3 self does not rotate, and can find out in conjunction with Fig. 1 and Fig. 2, and the head of bearing pin 3 has a tangent plane 33, and the baffle plate 31 that is connected on the left side vertical plate through bolt 32 cooperates with this tangent plane, prevents that bearing pin 3 from rotating.Support roller 2 is installed in the middle of two risers, is rotationally connected through bearing 4 and bearing pin 3.In the present embodiment, the outer ring that bearing 4 is preferably two symmetrically arranged taper roll bearings 41 and 42, two bearings is isolated by the flange that is formed at support roller 2 internal perisporiums 22, and flange 22 also forms reliably spacing to the outer ring of each bearing.Hermetically-sealed construction is arranged between support roller 2 and the bearing pin 3 and is positioned at bearing 4 both sides, like this, forms bearing lubrication chamber 40 between support roller 2, bearing pin 3 and the hermetically-sealed construction, and bearing lubrication chamber 40 is used to store bearing grease, guarantees that bearing 4 is in lubricating status.
Bearing pin 3 is provided with oil inlet passage 30, and the oil-in of oil inlet passage 30 is used for being communicated with the lubricating grease pressure oil-source, and oil-out is communicated with bearing lubrication chamber 40.Also be provided with the oil discharge passage 21 that is communicated with bearing lubricating cavity 40 and support roller periphery 23 on the support roller 2.Need to prove that in the utility model, the periphery 23 of support roller 2 promptly refers to the peripheral surface of rolling and to cooperate with the agitator raceway of being used for of support roller 2.
By finding out among Fig. 1, in the present embodiment, preferably, hermetically-sealed construction comprises bearing (ball) cover 61 and oil sealing 62.Bearing (ball) cover 61 is set on the bearing pin 3, is used for bearing inner race spacing simultaneously.As shown in Figure 1, the bearing (ball) cover in left side has double wedge towards the one side of bearing 41, and the inner ring of double wedge and bearing 41 supports, and is used for the inner ring of Limit Bearing 41.The bearing (ball) cover on right side also is provided with double wedge towards the one side of bearing 42, and the inner ring of double wedge and bearing 42 compresses, and is used for the inner ring of Limit Bearing 42.For obtaining good sealing effectiveness, oil sealing 62 is installed between bearing (ball) cover 61 and the support roller 2.For ease of oil sealing 62 is installed, on bearing (ball) cover 61, be provided with groove, oil sealing 62 is embedded in the groove.
In the time need being lubricated to the contact-making surface of support roller 2 and raceway, can lubricating grease be injected oil inlet passage 30 through lubricating grease pumping power set, the lubricant grease of injection not only is lubricated bearing 4; Can also be through the peripheral surface of oil discharge passage 21 to support roller 2; Through the rotation of support roller 2, realize lubricating between support roller 2 and the raceway, with respect to the lubricating system of prior art with raceway; Do not need personnel that raceway is carried out craft and smear the lubricating grease operation; Alleviated attendant's labour intensity greatly, and can not damage, to avoid taking place security incident operating personnel.In addition, the injection rate of lubricating grease can be controlled, and when guaranteeing lubricant effect, can also save lubricating grease, practice thrift cost, improves operation benefits also energy-conserving and environment-protective simultaneously.Preferably, the periphery 23 of support roller 2 is provided with oil storage tank 20, and the oil-out of oil discharge passage 21 is communicated with oil storage tank 20; Like this; Lubricating grease can partly be stored in the oil storage tank 20, keeping the lubricant effect of long period, and avoids the waste of arbitrarily flowing and causing in the support roller periphery because of lubricating grease easily.
Need to prove, from oil inlet passage 30, reveal, can pipe joint be set, when needing oiling, the oiling pipeline is connected to pipe joint and makes pipe joint be in path get final product at the oil-in place of oil inlet passage 30 for avoiding the lubricating grease in the bearing lubrication chamber 40.Certainly, also can seal be set, when needing oiling, take off seal and get final product at the oil-in place of oil inlet passage 30.
Fig. 1 again, in the preferred embodiment, the oil-in of oil inlet passage 30 is arranged on the end face of bearing pin 3, and oil inlet passage 30 comprises first oil duct 301 and second oil duct 302 of mutual isolation.
The oil-in of first oil duct 301 is opened in first end of bearing pin 3; Its oil-out offer the outside that the position is positioned at bearing 41 (first end that is bearing 4 is outside), the gap on the end face of left side bearing (ball) cover 61 between adjacent two double wedges can make the grease that injects from first oil duct 301 flow toward the direction of bearing 41.
The oil-in of second oil duct 302 is opened in second end of bearing pin 3; Its oil-out offer the outside that the position is positioned at bearing 42 (second end that is bearing 4 is outside), the gap on the end face of right side bearing (ball) cover 61 between adjacent two double wedges can make the grease that injects from second oil duct 302 flow toward the direction of bearing 42.The both sides oil-feed can make bearing 41 and bearing 42 all can obtain good lubricating effect.
In this embodiment, preferably, oil discharge passage 21 is a plurality of along circumferentially evenly being provided with, the annular groove of oil storage tank 20 for communicating with each oil discharge passage 21, and so easy processing and fabricating, and to the high lubricating effect of raceway.Understand easily, the middle part of support roller 2 contacts with the middle part of raceway, and this place consumes lubricating grease most, and therefore preferably, oil storage tank 20 is positioned at the middle part of support roller 2 peripheries.
Referring to Fig. 3, show second preferred embodiment of the utility model, be that with the difference of above-mentioned first preferred embodiment this riding wheel apparatus also comprises lubricating grease pumping power set 9 and three-way connection 8.Also show the rolling matching structure of agitator raceway 1 and support roller periphery 23 among Fig. 3.
Lubricating grease pumping power set 9 can be hand oil pump, also can adopt PLC to control the filling of lubricating grease automatically, control to improve intellectuality.
First interface of three-way connection 8 is communicated with the oil-out of lubricating grease pumping power set 9; Second interface is communicated with the oil-in of first oil duct 301, is connected with pipe joint 71 in the present embodiment; The 3rd interface is communicated with the oil-in of second oil duct 302, is connected with pipe joint 72 in the present embodiment.Like this; Lubricating grease pumping power set 9 can be simultaneously to first oil duct 301 and 302 oilings of second oil duct, and this centralized oil supply mode can realize at regular time and quantity, control automatically, not only can improve lubricant effect; Can also realize continuing, evenly lubricate, further improve life of product.
Need to prove that in the above-described embodiments, bearing 4 is an example with two bearings; In the practical application; Bearing 4 can for one also can be for a plurality of, as long as can reach the lubricating grease that injects from oil inlet passage 30 through bearing lubrication chamber 40 after, can be spilled over to the oil storage tank 20 from oil discharge passage 21 and get final product.
In addition, when bearing 4 when being a plurality of, the oil-out of oil inlet passage 30 the position is set equally corresponding to the outside of a plurality of bearings 4, avoid lubricating grease after oil inlet passage gets in the bearing lubrication chamber, directly to flow out, and the bearing lubrication dead angle occurs from oil discharge passage.In the utility model, be a bearing group, can learn that the outside of bearing promptly refers to the position in the outside, two ends of this bearing group in conjunction with Fig. 1 with a plurality of bearings.In addition, the outer ring of adjacent two bearings 4 all can be isolated by the flange that is formed at support roller 2 internal perisporiums, on each flange, oil discharge passage can be set all, and the position that is provided with of the oil storage tank that communicates with each oil discharge passage can be with reference to the lubricating grease depletion rate decision of diverse location.
In sum, the riding wheel apparatus of the utility model has following advantage: 1) can quantitatively control lubricating grease, can cut the waste, energy-conserving and environment-protective and reduced cost have improved operation benefits; 2) evenly lubricated, lubricant effect is better, can prevent uneven friction, has improved the maneuverability and the comfortableness of car load, has improved life of product; 3) lubricating pipe of sealing can antifoulingly prevent dust, and improves lubricating quality; 4) easy to operate, reduced attendant's labour intensity, avoid because human factor influences lubricant effect, processing safety is better simultaneously; 5) but centralizedly supply lubricating grease realize at regular time and quantity, control automatically, realize continuing, evenly lubricated, improved lubricant effect, further improved life of product.
The utility model also provides a kind of concrete mixer truck, is provided with above-mentioned riding wheel apparatus.Because above-mentioned riding wheel apparatus has above-mentioned technique effect, the concrete mixer truck with this riding wheel apparatus also should have the corresponding techniques effect, introduces no longer in detail at this.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a riding wheel apparatus comprises: roller bracket (5); Be installed in the bearing pin (3) on the said roller bracket (5); The support roller (2) that is rotationally connected through bearing (4) and said bearing pin (3), and be arranged between said support roller (2) and the said bearing pin (3) and be positioned at the hermetically-sealed construction of said bearing (4) both sides; Form bearing lubrication chamber (40) between said support roller (2), bearing pin (3) and the hermetically-sealed construction, it is characterized in that,
Said bearing pin (3) is provided with oil inlet passage (30), and the oil-out of said oil inlet passage (30) is communicated with said bearing lubrication chamber (40);
Also be provided with the oil discharge passage (21) that is communicated with said bearing lubrication chamber (40) and said support roller periphery (23) on the said support roller (2).
2. riding wheel apparatus according to claim 1 is characterized in that,
The periphery (23) of said support roller (2) is provided with oil storage tank (20), and the oil-out of said oil discharge passage (21) is communicated with said oil storage tank (20);
Said bearing (4) is a plurality of, and the outer ring of adjacent two said bearings (4) is isolated by the flange (22) that is formed at said support roller (2) internal perisporium;
Said oil discharge passage (21) is radially extension, and its oil-in is positioned on the said flange (22).
3. riding wheel apparatus according to claim 2 is characterized in that, the oil-in of said oil inlet passage (30) is arranged on the end face of said bearing pin (3), said oil inlet passage (30) oil-out offer the outside that the position is positioned at said bearing (4).
4. according to claim 2 or 3 described riding wheel apparatus, it is characterized in that said bearing (4) is two symmetrically arranged taper roll bearings; Said oil discharge passage (21) is a plurality of along circumferentially evenly being provided with, the annular groove of said oil storage tank (20) for communicating with each said oil discharge passage (21).
5. riding wheel apparatus according to claim 4 is characterized in that, said oil storage tank (20) is positioned at the middle part of said support roller (2) periphery.
6. riding wheel apparatus according to claim 3 is characterized in that,
Said oil inlet passage (30) comprises first oil duct (301) and second oil duct (302) of mutual isolation;
The oil-in of said first oil duct (301) is opened in first end of said bearing pin (3), its oil-out offer the outside that the position is positioned at said a plurality of bearing (4) first ends;
The oil-in of said second oil duct (302) is opened in second end of said bearing pin (3), its oil-out offer the outside that the position is positioned at said a plurality of bearing (4) second ends.
7. according to each or the described riding wheel apparatus of claim 6 in the claim 1 to 3, it is characterized in that the oil-in place of said oil inlet passage (30) is provided with pipe joint (71,72).
8. riding wheel apparatus according to claim 6; It is characterized in that; This riding wheel apparatus also comprises: lubricating grease pumping power set (9) and three-way connection (8); First interface of said three-way connection (8) is communicated with the oil-out of said lubricating grease pumping power set (9), and second interface is communicated with the oil-in of said first oil duct (301), and the 3rd interface is communicated with the oil-in of said second oil duct (302).
9. according to claim 1 or 2 or 3 described riding wheel apparatus, it is characterized in that said hermetically-sealed construction comprises: be used for the bearing (ball) cover spacing to the inner ring of said bearing (61), said bearing (ball) cover is set on the said bearing pin (3); Oil sealing (62) is installed between said bearing (ball) cover (61) and the said support roller (2).
10. a concrete mixer truck is characterized in that, is provided with each described riding wheel apparatus in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201006656U CN202507391U (en) | 2012-03-16 | 2012-03-16 | Supporting wheel device and concrete mixing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201006656U CN202507391U (en) | 2012-03-16 | 2012-03-16 | Supporting wheel device and concrete mixing truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507391U true CN202507391U (en) | 2012-10-31 |
Family
ID=47059894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201006656U Expired - Lifetime CN202507391U (en) | 2012-03-16 | 2012-03-16 | Supporting wheel device and concrete mixing truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441248A (en) * | 2014-12-05 | 2015-03-25 | 沈阳工业大学 | Riding wheel device of concrete stirring vehicle |
| CN105309591A (en) * | 2015-11-13 | 2016-02-10 | 漯河双汇肉业有限公司 | Design of support wheel fixing rack mechanism of 7500 L tumbler |
| CN105600645A (en) * | 2015-10-15 | 2016-05-25 | 温州市维东润滑设备制造有限公司 | Building construction hoist lubrication idler wheel |
| CN114029783A (en) * | 2021-10-30 | 2022-02-11 | 深圳市爱贝科精密工业股份有限公司 | Lubricating grease supplementing mechanism for lathe spindle |
-
2012
- 2012-03-16 CN CN2012201006656U patent/CN202507391U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441248A (en) * | 2014-12-05 | 2015-03-25 | 沈阳工业大学 | Riding wheel device of concrete stirring vehicle |
| CN105600645A (en) * | 2015-10-15 | 2016-05-25 | 温州市维东润滑设备制造有限公司 | Building construction hoist lubrication idler wheel |
| CN105309591A (en) * | 2015-11-13 | 2016-02-10 | 漯河双汇肉业有限公司 | Design of support wheel fixing rack mechanism of 7500 L tumbler |
| CN114029783A (en) * | 2021-10-30 | 2022-02-11 | 深圳市爱贝科精密工业股份有限公司 | Lubricating grease supplementing mechanism for lathe spindle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202507391U (en) | Supporting wheel device and concrete mixing truck | |
| CN104747602B (en) | High-speed lower lubricating device for bearing ring | |
| CN205331209U (en) | High -efficient antifriction bearing | |
| CN204035193U (en) | Inner eycle thin oil lubricant drum Gear Couplings' | |
| CN105415742B (en) | Hotdie forging press connecting rod lubrication device | |
| CN203906577U (en) | Engine oil lubricating device for bearing | |
| CN206544339U (en) | A kind of lubrication leakage-proof structure of flywheel support | |
| CN201953953U (en) | Installing device of pulley bearing | |
| CN201819544U (en) | Sealing device for jockey pulley bearing pack of rotary kiln | |
| CN202545568U (en) | Sealed full cylindrical roller bearing | |
| CN202790127U (en) | Sealing structure of bearing | |
| CN210374657U (en) | Supporting roll of circular cooler | |
| CN202082291U (en) | End cover of bearing box of fan | |
| CN204941938U (en) | Be applied to self oiling and the oil-impermeable device of vertical screw vacuum pump | |
| CN201651041U (en) | Enhanced type sealing four-column cylindrical roller bearing for rolling mill | |
| CN205187211U (en) | Flexible bearing roller | |
| CN201149087Y (en) | Bearing seal device | |
| CN203517250U (en) | Anti-oil-leakage lubricating mechanism applied to bearing | |
| CN209539845U (en) | A kind of driving device for drying drum | |
| CN201832689U (en) | Sealing device for grinding roller of vertical mill | |
| CN202349219U (en) | Magnetically assembled double-split combined open oil seal | |
| CN102008988B (en) | Vertical mill grinding roll sealing device | |
| CN202031998U (en) | Waterproof structure of bearing | |
| CN207161522U (en) | A kind of taper roll bearing for planetary reducer | |
| CN201524698U (en) | Durable mill special bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |