CN218663858U - Antiskid power transmission roller - Google Patents
Antiskid power transmission roller Download PDFInfo
- Publication number
- CN218663858U CN218663858U CN202223243399.5U CN202223243399U CN218663858U CN 218663858 U CN218663858 U CN 218663858U CN 202223243399 U CN202223243399 U CN 202223243399U CN 218663858 U CN218663858 U CN 218663858U
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- roller
- roller shell
- sprocket
- center pin
- sprocket fixing
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Abstract
The utility model discloses an antiskid power transmission roller in the roller field, including the roller shell, the center of roller shell runs through along length direction and is provided with the center pin, the one end that corresponds the roller shell is provided with the sprocket fixing base, the part that the sprocket fixing base stretches out the roller shell is provided with the rotation wheel, the other end that corresponds the roller shell is provided with the connecting seat, all be provided with fixed cover and swivel bearing between sprocket fixing base and connecting seat and the center pin, the cover is equipped with damping spring on the center pin between corresponding two fixed covers, the center pin corresponds two fixed covers and all overlaps in one side outwards and is equipped with the shield, the both ends of roller shell all are provided with a plurality of counter bores, be provided with fixing bolt in the counter bore, sprocket fixing base and connecting seat correspond fixing bolt and all are provided with the screw hole, the outside of roller shell is provided with the protective sheath, the equidistant antiskid groove that is provided with a plurality of edges axial spiral extension on the protective sheath. The utility model discloses can prevent that the roller from skidding, make the transportation operation more steady.
Description
Technical Field
The utility model belongs to the technical field of the roller, in particular to antiskid power transmission roller.
Background
The roller refers to a cylindrical rotatable object in a machine, and a power source (such as a motor) commonly used in the machine drives the roller to drive other materials to advance or utilizes the roller to generate pressure to process the materials.
The roller majority among the current conveyor is the cylinder, and during the conveying article, placing object article on the roller shell, the roller shell receives drive power and rotates conveying article, and its weak point lies in: the phenomenon that the surface of the roller slips when a heavy object is conveyed causes difficulty in conveying the object, and the maintenance workload of personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antiskid power transmission roller can reduce personnel and maintain work load and improve article conveying efficiency.
The purpose of the utility model is realized like this: the utility model provides an antiskid power transmission roller, includes the roller shell, the center of roller shell runs through along length direction and is provided with the center pin, corresponds the one end of roller shell is provided with the sprocket fixing base, the part that the sprocket fixing base stretches out the roller shell is provided with the rotation wheel, corresponds the other end of roller shell is provided with the connecting seat, all be provided with bearing assembly between sprocket fixing base and connecting seat and the center pin, bearing assembly is including setting up fixed cover and the swivel bearing on the center pin, two swivel bearing's inner circle respectively with two fixed cover butts, two swivel bearing's outer lane respectively with sprocket fixing base and connecting seat butt, correspond two on the center pin the cover is equipped with damping spring between the fixed cover, the center pin corresponds two fixed cover one side outwards and all overlaps and is equipped with the shield, shield one side inwards and swivel bearing's inner circle butt, the both ends of roller shell all are provided with a plurality of countersunk holes, be provided with fixing bolt in the countersunk hole, sprocket fixing base and connecting seat correspond fixing bolt and all are provided with the screw hole, the outside of roller shell is provided with the protective sheath, the equidistant a plurality of antiskid groove that extends along axial spiral.
The utility model discloses during the use, fix the roller in the frame, the during operation rotates the wheel and drives the roller shell with sprocket fixing base bolted connection, and the center pin is motionless, and the roller shell transmits the revolving force for the connecting seat, and sprocket fixing base and connecting seat drive two swivel bearing's outer lane together and rotate, and the inner circle passes through the shield to be fixed sheathes in fixedly, and the shock that the damping spring of setting between two bearing assembly can cushion the roller during operation and produce compares with prior art, the beneficial effects of the utility model reside in that: the anti-skidding groove on the protective sheath can increase the frictional force of the object and the roller, prevent the roller from skidding, and make the transportation operation more stable.
As a further improvement, the fixed cover is established at the epaxial connecting portion of center including the cover, connecting portion one end and the damping spring butt inwards, be provided with fixed step on the connecting portion, fixed step and swivel bearing's inner circle butt, still be provided with the extension that extends towards sprocket fixing base place direction on the connecting portion, one side that the shield is outside is provided with the dust flange.
As a further improvement, the sprocket fixing base corresponds the rotation bearing and is provided with location step one, location step one and rotation bearing's outer lane butt, the sprocket fixing base corresponds fixed cover and is provided with and dodges step one, dodge and leave clearance one between step and the extension, the sprocket fixing base corresponds the roller shell and is provided with the spacing boss of outside extension one, spacing boss one and the tip butt of roller shell.
As a further improvement, the connecting seat corresponds swivel bearing and is provided with location step two, location step two and swivel bearing's outer lane butt, the connecting seat corresponds fixed cover and is provided with dodges step two, dodge and leave clearance two between step two and the extension, the connecting seat corresponds the roller shell and is provided with the spacing boss two of outside extension, the tip butt of spacing boss two and roller shell.
As a further improvement, the one end that the center pin corresponds the sprocket fixing base is provided with the connecting hole, the one end that the center pin corresponds the connecting seat is provided with the milling flutes.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
The roller comprises a roller shell 1, a central shaft 2, a connecting hole 201, a groove milling 202, a sprocket fixing seat 3, a first 301 positioning step, a first 302 avoiding step, a first 303 gap, a first 304 limiting boss, a 4 rotating wheel, a 5 connecting seat, a second 501 positioning step, a second 502 avoiding step, a second 503 gap, a second 504 limiting boss, a 6 fixing sleeve, a 601 connecting part, a 602 fixing step, an extending part 603, a 7 rotating bearing, an 701 inner ring, a 702 outer ring, a 8 damping spring, a 9 dust cover, a 901 dust flange, a 10 countersunk hole, an 11 threaded hole, a 12 protective sleeve and a 13 anti-skidding groove.
Detailed Description
As shown in fig. 1-4, the anti-slip power transmission roller comprises a roller shell 1, wherein a central shaft 2 penetrates through the center of the roller shell 1 along the length direction, a chain wheel fixing seat 3 is arranged at one end corresponding to the roller shell 1, a rotating wheel 4 is arranged at the part of the chain wheel fixing seat 3 extending out of the roller shell 1, and a connecting seat 5 is arranged at the other end corresponding to the roller shell 1; one end of the central shaft 2 corresponding to the chain wheel fixing seat 3 is provided with a connecting hole 201, and one end of the central shaft 2 corresponding to the connecting seat 5 is provided with a milling groove 202; bearing assemblies are arranged between the sprocket fixing seat 3, the connecting seat 5 and the central shaft 2, each bearing assembly comprises a fixed sleeve 6 and a rotating bearing 7 which are arranged on the central shaft 2, a damping spring 8 is sleeved between two corresponding fixed sleeves 6 on the central shaft 2, each fixed sleeve 6 comprises a connecting part 601 which is sleeved on the central shaft 2, one inward end of each connecting part 601 is abutted to the corresponding damping spring 8, a fixed step 602 is arranged on each connecting part 601, the fixed step 602 is abutted to an inner ring 701 of the corresponding rotating bearing 7, and an extending part 603 which extends towards the direction of the sprocket fixing seat 3 is also arranged on each connecting part 601; outer rings 702 of the two rotary bearings 7 are respectively abutted with the sprocket fixing seat 3 and the connecting seat 5, one sides of the central shaft 2 corresponding to the two fixing sleeves 6 facing outwards are respectively sleeved with a dustproof cover 9, one side of the dustproof cover 9 facing outwards is provided with a dustproof flange 901, and one side of the dustproof cover 9 facing inwards is abutted with an inner ring 701 of the rotary bearing 7; the chain wheel fixing seat 3 is provided with a first positioning step 301 corresponding to the rotary bearing 7, the first positioning step 301 is abutted with an outer ring 702 of the rotary bearing 7, the chain wheel fixing seat 3 is provided with a first avoidance step 302 corresponding to the fixing sleeve 6, a gap 303 is reserved between the first avoidance step 302 and the extension part 603, the chain wheel fixing seat 3 is provided with a first outwardly extending limiting boss 304 corresponding to the roller shell 1, and the first limiting boss 304 is abutted with the end part of the roller shell 1; the connecting seat 5 is provided with a second positioning step 501 corresponding to the rotary bearing 7, the second positioning step 501 is abutted against the outer ring 702 of the rotary bearing 7, the connecting seat 5 is provided with a second avoiding step 502 corresponding to the fixing sleeve 6, a second gap 503 is reserved between the second avoiding step 502 and the extension part 603, the connecting seat 5 is provided with a second outward extending limiting boss 504 corresponding to the roller shell 1, and the second limiting boss 504 is abutted against the end part of the roller shell 1; roller shell 1's both ends all are provided with a plurality of counter bores 10, are provided with fixing bolt in the counter bore 10, and sprocket fixing base 3 and connecting seat 5 correspond fixing bolt and all are provided with screw hole 11, and roller shell 1's the outside is provided with the protective sheath 12 of making by the better rubber material of wearability, and protective sheath 12 is last to be provided with a plurality of antiskid ribbed tile 13 of extending along axial spiral at the equidistant, and protective sheath 12 is in the life of multiplicable roller when protecting conveying article.
The utility model discloses when using, install roller shell 1 on sprocket fixing base 3 and connecting seat 5 through fixing bolt, fix the roller in the frame through connecting hole 201 and milling flutes 202 on center pin 2, in operation, it drives roller shell 1 with 3 bolted connection of sprocket fixing base to rotate wheel 4, center pin 2 is motionless, roller shell 1 transmits the revolving force for connecting seat 5, sprocket fixing base 3 and connecting seat 5 drive the outer lane 702 of two swivel bearing 7 together and rotate, inner circle 701 is restricted on fixed cover 6 by shield 9, can prevent swivel bearing 7 radial play, the vibrations that damping spring 8 that sets up between two bearing assemblies can cushion roller during operation production, shield 901 makes external dust be difficult to get into in the roller, the utility model has the advantages of: the fixed step 602 and the limiting step lock the rotary bearing 7, so that the rotary bearing 7 cannot deflect or shake, and the stability of the central shaft 2 is improved; the anti-skidding groove 13 on the protective sheath 12 multiplicable article and the frictional force of roller prevent that the roller from skidding, make the transportation operation more steady.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides an antiskid power transmission roller, includes the roller shell, the center of roller shell runs through along length direction and is provided with the center pin, its characterized in that, corresponds the one end of roller shell is provided with the sprocket fixing base, the part that the sprocket fixing base stretches out the roller shell is provided with the rotation wheel, corresponds the other end of roller shell is provided with the connecting seat, all be provided with bearing assembly between sprocket fixing base and connecting seat and the center pin, bearing assembly is including setting up fixed cover and the swivel bearing on the center pin, two swivel bearing's inner circle respectively with two fixed cover butts, two swivel bearing's outer lane respectively with sprocket fixing base and connecting seat butt, correspond two on the center pin the cover is equipped with damping spring between the fixed cover, the center pin corresponds two fixed cover one side outwards and all overlaps and is equipped with the shield, shield one side inwards and swivel bearing's inner circle butt, the both ends of roller shell all are provided with a plurality of countersunk holes, be provided with fixing bolt in the countersunk hole, sprocket fixing bolt and connecting seat correspond fixing bolt and all are provided with the screw hole, the outside of roller shell is provided with the protective sheath, equidistant a plurality of antiskid groove that is provided with axial spiral extension in the edge.
2. The anti-slip power transmission roller according to claim 1, wherein the fixing sleeve comprises a connecting portion sleeved on the central shaft, an inward end of the connecting portion abuts against the damping spring, the connecting portion is provided with a fixing step, the fixing step abuts against the inner ring of the rotating bearing, the connecting portion is further provided with an extending portion extending in a direction of the sprocket fixing seat, and an outward side of the dust cover is provided with a dust flange.
3. The anti-skid power transmission roller as claimed in claim 2, wherein the sprocket fixing seat is provided with a first positioning step corresponding to the rotating bearing, the first positioning step abuts against the outer ring of the rotating bearing, the sprocket fixing seat is provided with a first avoiding step corresponding to the fixing sleeve, a gap is left between the first avoiding step and the extending part, the sprocket fixing seat is provided with a first outwardly extending limiting boss corresponding to the roller shell, and the first limiting boss abuts against the end part of the roller shell.
4. The anti-slip power transmission roller as claimed in claim 3, wherein the connecting base is provided with a second positioning step corresponding to the rotating bearing, the second positioning step abuts against the outer ring of the rotating bearing, the connecting base is provided with a second avoiding step corresponding to the fixing sleeve, a second gap is left between the second avoiding step and the extending portion, the connecting base is provided with a second outwardly extending limiting boss corresponding to the roller housing, and the second limiting boss abuts against the end portion of the roller housing.
5. An anti-skid power transmission roller as claimed in any one of claims 1 to 4, wherein the end of the central shaft corresponding to the sprocket fixing base is provided with a connecting hole, and the end of the central shaft corresponding to the connecting base is provided with a milled groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243399.5U CN218663858U (en) | 2022-12-05 | 2022-12-05 | Antiskid power transmission roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243399.5U CN218663858U (en) | 2022-12-05 | 2022-12-05 | Antiskid power transmission roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218663858U true CN218663858U (en) | 2023-03-21 |
Family
ID=85547983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223243399.5U Active CN218663858U (en) | 2022-12-05 | 2022-12-05 | Antiskid power transmission roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218663858U (en) |
-
2022
- 2022-12-05 CN CN202223243399.5U patent/CN218663858U/en active Active
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