CN208359833U - A kind of two-row roller component - Google Patents
A kind of two-row roller component Download PDFInfo
- Publication number
- CN208359833U CN208359833U CN201820900950.3U CN201820900950U CN208359833U CN 208359833 U CN208359833 U CN 208359833U CN 201820900950 U CN201820900950 U CN 201820900950U CN 208359833 U CN208359833 U CN 208359833U
- Authority
- CN
- China
- Prior art keywords
- connector
- carrying roller
- shaft
- row roller
- roller
- 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 - Fee Related
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to idler wheel technical fields, in particular to a kind of two-row roller component, solve the problems, such as that roll wheel assembly service life is shorter in the prior art, its key points of the technical solution are that, a kind of two-row roller component, including support base and rolling mechanism, two pieces of support plates are provided in the middle part of support base, rolling mechanism includes the connector being hinged with support plate, two groups of carrying roller groups are at least installed on connector, carrying roller group includes shaft, bearing and the carrying roller for being mounted on connector two sides, and the inside of each carrying roller is provided with dirtproof cover around the shaft.Multiple groups carrying roller is installed on connector, and every group of carrying roller includes two carrying rollers, the thus roll wheel assembly in relative contrast's file, multiple carrying rollers greatly increase the load-bearing capacity of roll wheel assembly, the setting of two-row roller, stress also more balances, and greatly improves the service life of roller group.
Description
Technical field
The utility model relates to idler wheel technical field, in particular to a kind of two-row roller component.
Background technique
With the continuous improvement of industrial level, the development of various equipment is all more and more perfect, in order to facilitate various equipment
It uses, roll wheel assembly usually is installed in the bottom of equipment, consequently facilitating the movement of equipment.
Such as in the Chinese utility model patent that Authorization Notice No. is CN202491636U, disclose a kind of with from clearly
The supporting rollern component of function, including fulcrum bearing and roll wheel assembly are managed, support base is equipped with scraper plate, and scraper plate is coaxial with roll wheel assembly
Heart arrangement, so that scraper plate be enable to clear up the sundries close to rotating assembly automatically.
However, since the quality of equipment is larger, and pulley assembly only relies on single-wheel load-bearing during actual use,
It is easily deformed at shaft, thus affects the service life of roll wheel assembly entirety.
Utility model content
The purpose of the utility model is to provide a kind of two-row roller components, it is advantageous that, stable structure, service life
It is long.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of two-row roller component, including support base and the rolling mechanism being connected on the support base, the support base
Two pieces of support plates disposed in parallel are provided in the middle part of side, the rolling mechanism includes the connection being hinged with the support plate
Body, two groups of carrying roller groups are at least equipped on the connector, and the carrying roller group includes being arranged on the connector to turn
Axis, the bearing being set in the shaft and the carrying roller for being mounted on the connector two sides, the inside of each carrying roller
The shaft is provided with dirtproof cover.
By using above-mentioned technical proposal, by the hinged of support plate and connector, support base and rolling mechanism are realized
Connection, in use roll wheel assembly, rolling mechanism can realize the rotation of certain angle, to increase the use model of roll wheel assembly
It encloses.
Multiple groups carrying roller is installed, and every group of carrying roller includes two carrying rollers on connector, thus relative contrast is literary
Roll wheel assembly in part, multiple carrying rollers greatly increase the load-bearing capacity of roll wheel assembly, the setting of two-row roller, stress
It more balances, greatly improves the service life of roller group.
By the setting of dirtproof cover, bearing and shaft are protected, prevent dust or sundries from entering bearing and shaft
Between influence carrying roller normal rotation, improve the reliability of roller group.
Preferably, the connector includes the connecting plate that several groups stack gradually.
By using above-mentioned technical proposal, connector includes the connecting plate that several groups stack gradually, thus in the mistake used
Cheng Zhong can flexibly replace connecting plate according to actual needs, to improve the cost of the flexibility and maintenance that use.
Preferably, the width of the connector between two pieces of support plates at a distance from match.
By using above-mentioned technical proposal, connector is limited by support plate, so that realizing prevents from being connected by muti-piece
The connector separation of fishplate bar composition, to ensure that the stability of connection volume morphing.
Preferably, the two sides of the connecting plate are provided with arc-shaped buffer part.
By using above-mentioned technical proposal, connecting plate generally strip, the middle part of opposite connecting plate, the both ends of connecting plate
Stress is bigger, and by the setting of buffer part, the stress for reducing connection board ends is concentrated, to improve the anti-deformation of connecting plate
Ability extends the service life of roller group.
Preferably, the dirtproof cover includes the first connecting portion being located on the inside of the bearing and is located at the shaft
On second connecting portion.
By using above-mentioned technical proposal, is protected, passed through by junction of the first connecting portion to bearing and shaft
Second connecting portion protects shaft, so that synthesis improves protection of the dirtproof cover to carrying roller group, extends roller group
Service life.
Preferably, the second connecting portion extends to the side of the connector.
By using above-mentioned technical proposal, mutually limited by second connecting portion with connector, roller group is being pressurized
Afterwards, slight deformation occurs for shaft, and second connecting portion is supported connector, mutually hangs down so that carrying roller is remained with shaft
Straight state, thus the maximum capacity power of roller group is improved, extend the service life of roller group.
Preferably, the two sides of the connector offer the recessing groove for accommodating the dirtproof cover.
By using above-mentioned technical proposal, the side of the second connecting portion of dirtproof cover is embedded in recessing groove, dirtproof cover with
The bottom of recessing groove and side wall mutually abut, and further improve the mutual position-limiting action of dirtproof cover and connector.
Preferably, being provided with antifouling cover on the outside of the carrying roller, the diameter of the antifouling cover is greater than the bearing
Diameter.
By using above-mentioned technical proposal, by the setting of antifouling cover, on the outside of carrying roller shaft and bearing protect
Shield, prevents impurity and sewage from entering between shaft and bearing, to slow down the abrasion of shaft and bearing, extends roller group
Service life.
Preferably, the antifouling cover is connected through a screw thread with the carrying roller.
By using above-mentioned technical proposal, antifouling cover is connected through a screw thread with carrying roller, thus is being needed replacing or repaired
It is easy to use convenient for the installation and removal of antifouling cover when carrying roller.
Preferably, the center of the antifouling cover is to the convex far from the shaft side.
It is the setting of convex by using above-mentioned technical proposal, at the center of antifouling cover, increases the surface of antifouling cover
Product, it is uniform to disperse when making antifouling cover stress, thus the ability of anti-deformation of antifouling cover is improved, and then improve roller group
Stability.
In conclusion the utility model has the following beneficial effects:
1, it by the hinged of support plate and connector, realizes the connection of support base and rolling mechanism, is using roll wheel assembly
When, rolling mechanism can realize the rotation of certain angle, to increase the use scope of roll wheel assembly；
2, multiple groups carrying roller is installed, and every group of carrying roller includes two carrying rollers, thus relative contrast on connector
Roll wheel assembly in file, multiple carrying rollers greatly increase the load-bearing capacity of roll wheel assembly, the setting of two-row roller, stress
Also it more balances, greatly improves the service life of roller group；
3, by the setting of dirtproof cover and antifouling cover, bearing and shaft are protected, prevent dust or sundries from entering
The normal rotation that carrying roller is influenced between bearing and shaft, improves the reliability of roller group.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of two-row roller component；
Fig. 2 is the perspective view of the explosion of carrying roller group；
Fig. 3 is the enlarged drawing in Fig. 2 at A.
In figure: 1, support base；11, support plate；2, rolling mechanism；21, connector；211, connecting plate；212, buffer part；
22, carrying roller group；221, shaft；222, bearing；223, carrying roller；23, recessing groove；3, dirtproof cover；31, first connecting portion；32,
Second connecting portion；4, antifouling cover.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to attached drawing 1, a kind of two-row roller component, support base 1 including rectangle and the roller press being hinged on support base 1
Structure 2.
The side of support base 1 is provided with the support plate 11 of two pieces of rectangles, and two support plates 11 are arranged in parallel.Rolling mechanism
2 include the connector 21 being hinged with support plate 11.Connector 21 includes the connecting plate 211 that several groups stack gradually, connector
21 width between two support plates 11 at a distance from match, in the present embodiment the quantity of connecting plate 211 be four, actually use process
In can be adjusted according to the thickness of distance and connecting plate 211 between two support plates 11.
The two sides of connecting plate 211 are provided with arc-shaped buffer part 212, and the diameter of buffer part 212 is greater than in connecting plate 211
The width in portion.
Two groups of carrying roller groups 22 are at least installed with reference to attached drawing 2 and attached drawing 3, on connector 21, carrying roller group 22 includes wearing
Shaft 221 on connector 21, the bearing 222 being set in shaft 221 and the carrying roller for being mounted on 21 two sides of connector
223, two carrying rollers 223 are in symmetrical about connector 21 in shaft 221.
The inside twisted rotary shaft 221 of each carrying roller 223 is provided with dirtproof cover 3, and dirtproof cover 3 is whole in horn-like, antifouling
Cover 3 includes the second connecting portion 32 for being located at the first connecting portion 31 of 222 inside of bearing and being located in shaft 221, wherein the
The diameter of one interconnecting piece 31 is greater than the diameter of bearing 222, and the diameter of second connecting portion 32 is greater than the diameter of shaft 221.
The two sides of connector 21 offer the recessing groove 23 of annular, and second connecting portion 32 is from carrying roller 223 to connector 21
Side extends and is embedded in recessing groove 23.Dirtproof cover 3 is mutually abutted with the bottom of recessing groove 23 and side wall, improves dirtproof cover
3 with the mutual position-limiting action of connector 21.
The outside of carrying roller 223 has been connected through a screw thread circular antifouling cover 4, and the diameter of antifouling cover 4 is greater than bearing 222
Diameter.The center of antifouling cover 4 is the convex to the side far from shaft 221.
When in use, by the hinged of support plate 11 and connector 21, the connection of support base 1 and rolling mechanism 2 is realized,
When using roll wheel assembly, rolling mechanism 2 can realize the rotation of certain angle, to increase the use scope of roll wheel assembly.
Multiple groups carrying roller 223 is installed, and every group of carrying roller 223 includes two carrying rollers 223 on connector 21, thus
Roll wheel assembly in relative contrast's file, multiple carrying rollers 223 greatly increase the load-bearing capacity of roll wheel assembly, two-row roller
Setting, stress also more balances, and greatly improves the service life of roller group.
By the setting of dirtproof cover 3 and antifouling cover 4, bearing 222 and shaft 221 are protected, prevent dust or sundries
The normal rotation for influencing carrying roller 223 is entered between bearing 222 and shaft 221, the reliability of roller group is improved.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of two-row roller component, special including support base (1) and the rolling mechanism (2) being connected on the support base (1)
Sign is, two pieces of support plates (11) disposed in parallel, the rolling mechanism (2) are provided in the middle part of support base (1) side
Including the connector (21) being hinged with the support plate (11), two groups of carrying roller groups are at least installed on the connector (21)
(22), the carrying roller group (22) includes the shaft (221) being arranged on the connector (21), is set in the shaft
(221) bearing (222) on and the carrying roller (223) for being mounted on the connector (21) two sides, each carrying roller (223)
Inside the shaft (221) are provided with dirtproof cover (3).
2. a kind of two-row roller component according to claim 1, which is characterized in that the connector (21) includes several groups
The connecting plate (211) stacked gradually.
3. a kind of two-row roller component according to claim 2, which is characterized in that the width and two of the connector (21)
Distance between support plate described in block (11) matches.
4. a kind of two-row roller component according to claim 2, which is characterized in that the two sides of the connecting plate (211) are set
It is equipped with arc-shaped buffer part (212).
5. a kind of two-row roller component according to claim 1, which is characterized in that the dirtproof cover (3) includes being located at
First connecting portion (31) on the inside of the bearing (222) and the second connecting portion (32) being located on the shaft (221).
6. a kind of two-row roller component according to claim 5, which is characterized in that the second connecting portion (32) extends to
The side of the connector (21).
7. a kind of two-row roller component according to claim 6, which is characterized in that the two sides of the connector (21) open up
There is the recessing groove (23) for accommodating the dirtproof cover (3).
8. a kind of two-row roller component according to claim 1, which is characterized in that set on the outside of the carrying roller (223)
It is equipped with antifouling cover (4), the diameter of the antifouling cover (4) is greater than the diameter of the bearing (222).
9. a kind of two-row roller component according to claim 8, which is characterized in that the antifouling cover (4) and the load-bearing
Wheel (223) is connected through a screw thread.
10. a kind of two-row roller component according to claim 8, which is characterized in that the center of the antifouling cover (4) be to
Convex far from the shaft (221) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900950.3U CN208359833U (en) | 2018-06-11 | 2018-06-11 | A kind of two-row roller component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900950.3U CN208359833U (en) | 2018-06-11 | 2018-06-11 | A kind of two-row roller component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359833U true CN208359833U (en) | 2019-01-11 |
Family
ID=64928679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900950.3U Expired - Fee Related CN208359833U (en) | 2018-06-11 | 2018-06-11 | A kind of two-row roller component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359833U (en) |
-
2018
- 2018-06-11 CN CN201820900950.3U patent/CN208359833U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190111 Termination date: 20200611 |