CN210884015U - Electric roller structure of arbitrary length concatenation formula - Google Patents
Electric roller structure of arbitrary length concatenation formula Download PDFInfo
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- CN210884015U CN210884015U CN201920576659.XU CN201920576659U CN210884015U CN 210884015 U CN210884015 U CN 210884015U CN 201920576659 U CN201920576659 U CN 201920576659U CN 210884015 U CN210884015 U CN 210884015U
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Abstract
The utility model discloses an electric roller structure of arbitrary length concatenation formula belongs to electric roller technical field, including a plurality of cylinders, the both ends of each cylinder are provided with the end cover respectively, a plurality of cylinders connect gradually through the end cover, and share an end cover between two adjacent cylinders and connect, at least one cylinder is the power cylinder in a plurality of cylinders, the rest is unpowered cylinder, the inside motor element that is used for driving the power cylinder to rotate that is provided with of power cylinder, motor element includes axle one, motor stator and motor rotor, motor stator is fixed to be set up on axle one, motor rotor is fixed to be set up on the power cylinder inner circumferential surface that corresponds with motor stator, axle one is connected with the end cover rotation at power cylinder both ends through the bearing; the utility model is simple and reliable, convenient to install, convenient to process, produce and manufacture, cost-saving and high in standardization degree; simultaneously the utility model discloses can also satisfy the electric drum demand of the different cylinder external diameters of production needs.
Description
Technical Field
The utility model relates to a can splice electric cylinder structure that forms arbitrary length belongs to electric cylinder technical field.
Background
With the continuous application of brushless motor technology in the field of electric drums, direct-current brushless electric drums of different types and different use occasions are not in the way, but in actual use, the length requirements of different equipment and different use occasions on the electric drums are different; at present, can only lengthen or shorten the cylinder body in order to satisfy the customer and use, the standardization level of product is lower, simultaneously, to the cylinder that draw ratio is too big, because its barrel and axostylus axostyle all are longer, consequently not be convenient for processing production, even can't make.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a splicing type electric roller structure with any length, which is simple and reliable, convenient to install, convenient to process, produce and manufacture, cost-saving and high in standardization degree; simultaneously the utility model discloses can also satisfy the electric drum demand of the different cylinder external diameters of production needs.
The utility model discloses the technical scheme who adopts does:
the spliced electric roller structure with any length comprises a plurality of rollers, wherein end covers are respectively arranged at two ends of each roller, the rollers are sequentially connected through the end covers, one end cover is shared between every two adjacent rollers and is connected, at least one roller in the rollers is a power roller, the rest rollers are unpowered rollers, a motor assembly used for driving the power roller to rotate is arranged inside the power roller, the motor assembly comprises a shaft I, a motor stator and a motor rotor, the motor stator is fixedly arranged on the shaft I, the motor rotor is fixedly arranged on the inner circumferential surface of the power roller corresponding to the motor stator, and the shaft I is rotatably connected with the end covers at two ends of the power roller through bearings.
As a further preference of the utility model, a second shaft is arranged inside the unpowered roller, the second shaft is rotatably connected with the end covers at the two ends of the unpowered roller through bearings, and when the unpowered rollers are positioned at the end parts after the rollers are sequentially connected, the second shaft of the unpowered roller positioned at the end parts extends to the outside; when the plurality of rollers are sequentially connected and the power roller is positioned at the end part, a first shaft of the power roller positioned at the end part extends to the outer side; and the first shaft and the second shaft which extend to the outer side are used for connecting the electric roller formed after splicing with an external device.
As a further preference of the present invention, when the plurality of rollers are connected in sequence and then the unpowered roller is located at the end portion, the second shaft of the unpowered roller located at the end portion is rotatably connected with the end cover of the unpowered roller located at the end portion through only one bearing; one bearing is properly reduced according to the load condition, and the cost is saved.
As a further preference of the present invention, two sides of the end cap are respectively formed with a groove body for accommodating the mounting bearing, and the groove bodies on the two sides of the end cap have the same or different sizes; the bearings on the two sides of the end cover can be selected from different types or sizes to match with shafts with different diameters.
As a further preferred of the utility model, the cylinder fixed cup joint on the outer periphery of end cover, adopt glue bonding connection or interference fit to be connected between the outer periphery of rivet connection or end cover and the inner circumferential surface of cylinder between cylinder and the end cover.
As a further preference of the utility model, a step groove is formed on the outer circumferential surface of the end cover, the roller is fixedly sleeved at the position of the step groove on the outer circumferential surface of the end cover, and the depth of the step groove is greater than, less than or equal to the thickness of the roller wall; after the two adjacent rollers are fixedly sleeved on the outer circumferential surface of the end cover, the outer circumferential surface of the end cover between the two rollers is a plane, an arc-shaped surface protruding outwards or an arc-shaped surface recessed inwards; the diameter and the width of the end cover can be selected randomly according to the requirement; the diameters of the plurality of rollers are the same or different; the electric roller is used for meeting the requirements of different roller outer diameters in production.
As a further preferred aspect of the present invention, the plurality of rollers have the same or different lengths; convenient for splicing at will to form any length.
The beneficial effects of the utility model reside in that: the method comprises the following steps that a plurality of rollers are arranged, end covers are arranged at two ends of each roller respectively, the rollers are connected in sequence through the end covers, two adjacent rollers are connected through one end cover, at least one roller in the rollers is a power roller, the rest rollers are unpowered rollers, and a motor assembly for driving the power roller to rotate is arranged in each power roller; the electric roller with any length is formed by splicing, the production of longer shafts and cylinders is avoided, the whole structure is simple and reliable, the installation is convenient, the processing, the production and the manufacture are convenient, the cost is saved, and the standardization degree is high; and simultaneously, the utility model discloses can also satisfy the electric roller demand of producing different cylinder external diameters.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural diagram according to a second embodiment;
FIG. 3 is a schematic view of a third embodiment;
FIG. 4 is a schematic structural view of bearings on both sides of an end cap with different types or sizes;
FIG. 5 is a schematic view of the end cover between two rollers when the outer circumferential surface of the end cover is a plane;
FIG. 6 is a schematic structural view of the outer circumferential surface of the end cover between two rollers when the outer circumferential surface is an arc surface protruding outwards;
FIG. 7 is a schematic structural diagram of the end cover between two rollers when the outer circumferential surface of the end cover is an arc surface which is concave inwards;
FIG. 8 is a schematic view of the structure of two rollers with different diameters;
FIG. 9 is a schematic structural view of a motorized roller assembled by splicing five rollers;
FIG. 10 is a schematic cross-sectional view of a motorized roller assembled by splicing five rollers;
the main reference numerals in the figures have the following meanings:
the roller comprises a power roller 1, a non-power roller 2, an end cover 3, a first shaft 4, a motor stator 5, a motor rotor 6, a bearing 7, a second shaft 8, a roller 9, a first roller 11, a second roller 12, a third roller 13, a fourth roller 14 and a fifth roller 15.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1: the embodiment is an electric roller structure spliced by any length, and comprises two rollers 9, wherein two ends of each roller 9 are respectively provided with an end cover 3, the two rollers 9 are sequentially connected through the end covers 3, and the two rollers 9 share one end cover 3 for connection, one roller 9 is a power roller 1, the other roller is an unpowered roller 2, a motor assembly for driving the power roller 1 to rotate is arranged inside the power roller 1, the motor assembly comprises a first shaft 4, a motor stator 5 and a motor rotor 6, the motor stator 5 is fixedly arranged on the first shaft 4, the motor rotor 6 is fixedly arranged on the inner circumferential surface of the power roller 1 corresponding to the motor stator 5, and the first shaft 4 is rotatably connected with the end covers 3 at the two ends of the power roller 1 through a bearing 7; the motor stator 5 comprises an iron core, a winding, an end plate, a lead and other electronic devices, and a groove or a hole for the lead of the motor stator 5 to penetrate through is formed on the first shaft 4, which is the prior art and is not described in detail; the motor rotor 6 comprises a magnet and a cast aluminum iron core, and when in practical application, the motor component is an alternating current asynchronous motor or a direct current brushless motor; when the embodiment is connected with an external device, the first shaft 4 can be extended to the outside to be connected with the external device, or the end covers 3 at two ends of the electric roller formed by splicing and combining can be rotatably connected with the external device.
Example two
As shown in fig. 2, the structure of the present embodiment is similar to that of the embodiment, and the difference is only that the present embodiment is provided with a second shaft 8 inside the unpowered roller 2, the second shaft 8 is rotatably connected with the end covers 3 at the two ends of the unpowered roller 2 through bearings 7, and the second shaft 8 extends to the outside; the first shaft 4 of the power roller 1 also extends to the outside; and the first shaft 4 and the second shaft 8 which extend to the outer side are used for connecting the spliced electric roller with an external device.
EXAMPLE III
As shown in fig. 3, the structure of the present embodiment is similar to that of the second embodiment, and the difference is only that the second shaft 8 of the unpowered roller 2 is rotatably connected with the end cover 3 of the unpowered roller 2 through only one bearing 7; one bearing 7 is properly reduced according to the load condition, so that the cost is saved.
In the three embodiments, as shown in fig. 4, the two sides of the end cover 3 are respectively formed with a groove body for accommodating the mounting bearing 7, and in practical application, the sizes of the groove bodies on the two sides of the end cover 3 may be the same or different; the bearings 7 on the two sides of the end cover 3 can be selected from different types or sizes and matched with shafts with different diameters; the roller 9 is fixedly sleeved on the outer circumferential surface of the end cover 3, and in practical application, the roller 9 is connected with the end cover 3 by rivets or the outer circumferential surface of the end cover 3 is connected with the inner circumferential surface of the roller 9 by glue bonding or interference fit; as shown in fig. 4, a step groove is formed on the outer circumferential surface of the end cover 3, the drum 9 is fixedly sleeved at the position of the step groove on the outer circumferential surface of the end cover 3, and the depth of the step groove is greater than, less than or equal to the thickness of the drum wall of the drum 9 in practical application; as shown in fig. 5-7, after the two rollers 9 are fixedly sleeved on the outer circumferential surface of the end cover 3, the outer circumferential surface of the end cover 3 between the two rollers 9 is a plane, or an outwardly convex arc surface, or an inwardly concave arc surface; the diameter and the width of the end cover 3 can be selected optionally according to requirements; as shown in fig. 8, the diameters of the two rollers 9 may be the same or different; the electric roller is used for meeting the requirements of different outer diameters of the rollers 9 in production, for example, one roller 9 is thick, and the other roller 9 is thin; the length of the two rollers 9 can be the same or different; the splicing is convenient, and the length is arbitrary; in practical applications, the roller 9 may be provided in plural.
Application examples
The embodiment is an electric roller structure spliced by any length, and the electric roller structure comprises a plurality of rollers 9, wherein end covers 3 are respectively arranged at two ends of each roller 9, the rollers 9 are sequentially connected through the end covers 3, two adjacent rollers 9 share one end cover 3 to be connected, at least one roller 9 in the rollers 9 is a power roller 1, the rest rollers are unpowered rollers 2, a motor assembly used for driving the power roller 1 to rotate is arranged inside the power roller 1, the motor assembly comprises a shaft I4, a motor stator 5 and a motor rotor 6, the motor stator 5 is fixedly arranged on the shaft I4, the motor rotor 6 is fixedly arranged on the inner circumferential surface of the power roller 1 corresponding to the motor stator 5, and the shaft I4 is rotatably connected with the end covers 3 at two ends of the power roller 1 through a bearing 7; a second shaft 8 is arranged inside the unpowered roller 2, the second shaft 8 is rotatably connected with the end covers 3 at the two ends of the unpowered roller 2 through a bearing 7, and when the unpowered rollers 2 are positioned at the end parts after the rollers 9 are sequentially connected, the second shaft 8 of the unpowered roller 2 positioned at the end parts extends to the outer side; when the plurality of rollers 9 are sequentially connected and the rear power roller 1 is positioned at the end part, the first shaft 4 of the power roller 1 positioned at the end part extends to the outer side; the first shaft 4 and the second shaft 8 which extend to the outer side are used for connecting an electric roller formed after splicing with an external device; and grooves or holes for leading wires of the motor stator 5 to penetrate are formed in the first shaft 4 and the second shaft 8.
In order to save cost, when the unpowered rollers 2 are positioned at the end parts after the plurality of rollers 9 are sequentially connected, the second shaft 8 of the unpowered roller 2 positioned at the end part is rotatably connected with the end cover 3 of the unpowered roller 2 positioned at the end part through only one bearing 7; one bearing 7 is properly reduced according to the load condition, so that the cost is saved, and one bearing 7 can play a supporting role when the load of the electric roller is small.
The diameters of the plurality of rollers 9 may be the same or different; the electric roller is used for meeting the requirements of different rollers 9 in outer diameter in production, namely, the spliced electric roller is formed with various roller surfaces with different thicknesses.
The length of the plurality of rollers 9 may be the same or different; convenient for splicing at will to form any length.
As shown in fig. 9 and 10, the electric roller is formed by splicing five rollers 9 with the same diameter, wherein the second roller 12 and the fifth roller 15 are power rollers, the first roller 11, the third roller 13 and the fourth roller 14 are unpowered rollers, and the first roller 11, the third roller 13 and the fourth roller 114 are driven to synchronously rotate by the second roller 12 and the fifth roller 15.
The utility model is provided with a plurality of rollers, two ends of each roller are respectively provided with an end cover, the rollers are connected in sequence through the end covers, and two adjacent rollers share one end cover to be connected, at least one roller in the rollers is a power roller, the rest rollers are unpowered rollers, and a motor component for driving the power roller to rotate is arranged in the power roller; the electric roller with any length is formed by splicing, the production of longer shafts and cylinders is avoided, the whole structure is simple and reliable, the installation is convenient, the processing, the production and the manufacture are convenient, the cost is saved, and the standardization degree is high; and simultaneously, the utility model discloses can also satisfy the electric roller demand of producing different cylinder external diameters.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. Electric cylinder structure of arbitrary length concatenation formula, its characterized in that: the roller type power roller comprises a plurality of rollers, wherein end covers are arranged at two ends of each roller respectively, the rollers are connected in sequence through the end covers, one end cover is shared between every two adjacent rollers and connected, at least one roller in the rollers is a power roller, the other rollers are unpowered rollers, a motor assembly used for driving the power roller to rotate is arranged inside the power roller, the motor assembly comprises a shaft I, a motor stator and a motor rotor, the motor stator is fixedly arranged on the shaft I, the motor rotor is fixedly arranged on the inner circumferential surface of the power roller corresponding to the motor stator, and the shaft I is rotatably connected with the end covers at two ends of the power roller through bearings.
2. The spliced electric roller structure with any length as claimed in claim 1, wherein a second shaft is arranged inside the unpowered rollers, the second shaft is rotatably connected with end covers at two ends of the unpowered rollers through bearings, and when the unpowered rollers are positioned at the end parts after the rollers are sequentially connected, the second shaft of the unpowered roller positioned at the end part extends to the outside; when the plurality of rollers are sequentially connected and the power roller is positioned at the end part, the first shaft of the power roller positioned at the end part extends to the outer side.
3. The spliced-type motorized pulley structure with any length as claimed in claim 2, wherein when the plurality of rollers are sequentially connected and the unpowered roller is located at the end, the second shaft of the unpowered roller located at the end is rotatably connected with the end cover of the unpowered roller located at the end through only one bearing.
4. The spliced electric roller structure with any length as claimed in claim 1, wherein the two sides of the end cover are respectively formed with a groove body for accommodating the mounting bearing, and the groove bodies on the two sides of the end cover are the same or different in size.
5. The spliced electric roller structure with any length as claimed in claim 1, wherein the roller is fixedly sleeved on the outer circumferential surface of the end cover, and the roller is connected with the end cover by rivets or the outer circumferential surface of the end cover is connected with the inner circumferential surface of the roller by glue adhesion or interference fit.
6. The spliced electric roller structure with any length as claimed in claim 5, wherein a stepped groove is formed on the outer circumferential surface of the end cover, the roller is fixedly sleeved at the position of the stepped groove on the outer circumferential surface of the end cover, and the depth of the stepped groove is greater than, less than or equal to the thickness of the roller wall.
7. The spliced electric roller structure of any length as claimed in claim 6, wherein after two adjacent rollers are fixedly sleeved on the outer circumferential surface of the end cover, the outer circumferential surface of the end cover between the two rollers is a plane surface, an arc surface protruding outwards or an arc surface recessed inwards.
8. A random length spliced motorized pulley structure according to claim 1, wherein said plurality of rollers have the same or different diameters.
9. A random length spliced motorized pulley structure according to claim 1, wherein said plurality of pulleys are of the same or different lengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576659.XU CN210884015U (en) | 2019-04-25 | 2019-04-25 | Electric roller structure of arbitrary length concatenation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576659.XU CN210884015U (en) | 2019-04-25 | 2019-04-25 | Electric roller structure of arbitrary length concatenation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884015U true CN210884015U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576659.XU Active CN210884015U (en) | 2019-04-25 | 2019-04-25 | Electric roller structure of arbitrary length concatenation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884015U (en) |
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2019
- 2019-04-25 CN CN201920576659.XU patent/CN210884015U/en active Active
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