CN214480094U - Outer rotor tooth groove rubber coating drum motor - Google Patents
Outer rotor tooth groove rubber coating drum motor Download PDFInfo
- Publication number
- CN214480094U CN214480094U CN202120388529.0U CN202120388529U CN214480094U CN 214480094 U CN214480094 U CN 214480094U CN 202120388529 U CN202120388529 U CN 202120388529U CN 214480094 U CN214480094 U CN 214480094U
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- rubber coating
- cylinder
- motor
- tooth
- external rotor
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- 238000010073 coating (rubber) Methods 0.000 title claims abstract description 71
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 description 1
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses an external rotor tooth's socket rubber coating cylinder motor, including external rotor, motor shaft and stator, the external rotor includes cylinder, end cover and permanent magnet, and the cylinder includes the inner tube of both ends opening barrel and the attached rubber coating that sets up in the inner tube lateral wall, and the axis that is on a parallel with the cylinder is seted up to the lateral wall of rubber coating and is extended to the tooth's socket of the other end by the one end of rubber coating, and the even interval setting of circumference of rubber coating is followed to a plurality of tooth's sockets, simultaneously external rotor tooth's socket rubber coating cylinder motor still integrated PCB board, bearing. The utility model discloses a cylinder motor passes through the rubber coating surface and contacts and receive pressure with the conveyer belt, and the cylinder rotates, can produce frictional force in the direction of perpendicular to pressure, guarantees the synchronous operation of cylinder and conveyer belt, and the transmission is reliable and stable, guarantees production transmission efficiency, and the simple structure of tooth's socket moreover, and processing is simple and convenient, low in manufacturing cost, and the practicality is strong, is fit for popularizing and applying.
Description
Technical Field
The utility model relates to a conveyer belt transmission technology equipment specifically indicates an outer rotor tooth's socket rubber coating cylinder motor.
Background
The outer rotor roller motor is generally used as a power source to drive a conveyor belt to rotate, and is widely applied to various conveyor belt transmission devices. However, the existing roller motor has some defects, for example, when the conveyor belt and the roller work in a matching manner, the conveyor belt is easy to slip, the synchronous operation of the roller and the conveyor belt cannot be ensured, the transmission efficiency is influenced, and the production progress is delayed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that when overcoming among the prior art conveyer belt and cylinder cooperation work, the problem that the conveyer belt skidd easily to provide an external rotor tooth's socket rubber coating cylinder motor, difficult slipping between conveyer belt and the cylinder guarantees the synchronous operation of cylinder and conveyer belt, guarantees production transmission efficiency, and the practicality is strong.
For solving the technical problem, the utility model provides a pair of external rotor tooth's socket rubber coating cylinder motor, including external rotor, motor shaft and stator, the external rotor includes cylinder, end cover and permanent magnet, and the cylinder includes the inner tube of both ends opening barrel and the attached rubber coating that sets up in the inner tube lateral wall, and the axis that is on a parallel with the cylinder and the tooth's socket that extends to the other end by the one end of rubber coating is seted up to the lateral wall of rubber coating, and the even interval setting of circumference of rubber coating is followed to a plurality of tooth's sockets, simultaneously external rotor tooth's socket rubber coating cylinder motor still integrated PCB board, bearing have.
In an embodiment of the present invention, the two side end covers are respectively connected to two ends of the drum and close the opening, the drum and the end covers enclose an installation cavity, a shaft hole coaxial with the drum is formed in the center of the end covers, and the plurality of permanent magnets are uniformly arranged on the inner side wall of the drum along the circumferential direction.
In an embodiment of the present invention, the motor shaft penetrates through the outer rotor through the shaft hole, the middle portion of the motor shaft is located in the mounting cavity, two ends of the motor shaft extend out of the two end covers, and the outer rotor and the motor shaft can rotate relatively; the stator is arranged in the mounting cavity corresponding to the permanent magnet and coaxially sleeved and fixedly mounted on the motor shaft.
In one embodiment of the present invention, the angle between the center of two adjacent tooth spaces and the connecting line of the axle center of the roller is 5 ° to 15 °.
In one embodiment of the present invention, the surface of the rubber coating is frosted, and the rubber coating is made of TPU polyurethane material, and the shore hardness of the rubber coating is 75-90 HA.
In one embodiment of the present invention, the inner cylinder is made of low carbon steel, and the surface of the inner cylinder has a zinc coating.
In one embodiment of the present invention, the inner cylinder has a surface galvanized layer.
In one embodiment of the present invention, the rubber coating has the same length as the inner cylinder and is smoothly attached to the end surface of the inner cylinder.
In an embodiment of the present invention, the outer rotor tooth slot rubber coating drum motor further includes a PCB board, and the PCB board interconnects the stator enameled wire outgoing line and the input cable, and is fixed to the motor shaft.
In an embodiment of the present invention, the outer rotor tooth space rubber coating drum motor further includes a bearing, the outer side of the end cover is provided with two clamp spring grooves around the outer side of the bearing hole, the two bearings are respectively installed at the inner sides of the clamp spring grooves of the end cover, and the outer rotor is rotatably supported on the motor shaft through the bearing.
Compared with the prior art, the utility model the advantage lie in:
1. the roller is contacted with the conveying belt through the outer surface of the rubber coating and is stressed, and the roller rotates to generate friction force in the direction vertical to the pressure so as to drive the conveying belt to move; through setting up the tooth's socket, elastic deformation can take place for the rotation direction of cylinder is followed to the rubber coating surface, make rubber coating surface and conveyer belt along the frictional force increase of cylinder rotation direction, can increase the frictional force of cylinder surface, anti-skidding is effectual, the difficult phenomenon of skidding that takes place between conveyer belt and the cylinder, guarantee the synchronous operation of cylinder and conveyer belt, the transmission is reliable and stable, guarantee production transmission efficiency, and the simple structure of tooth's socket, processing is simple and convenient, low in manufacturing cost, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.
2. The interval between two adjacent tooth grooves is even and the interval is inseparable, can set up a plurality of tooth grooves in rubber coating circumference, further guarantees the frictional force of cylinder surface, prevents that cylinder and conveyer belt from skidding, guarantees cylinder and conveyer belt synchronous operation, guarantees the work efficiency of equipment.
3. The surface roughness of rubber coating is high, can further increase the frictional force of cylinder surface, promotes the anti-skidding effect of rubber coating, and the rubber coating surface can be hugged closely in the conveyer belt surface, promotes cylinder driven stability and reliability, and the practicality is strong, is fit for popularizing and applying.
4. The TPU thermoplastic polyurethane elastomer rubber is a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, is not easy to damage after being encapsulated, can protect the outer rotor, prolongs the service life of the outer rotor tooth groove encapsulated roller motor, has strong practicability and is suitable for popularization and application.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is an exploded view of an outer rotor cogging rubber-coated drum motor.
Fig. 2 is a schematic cross-sectional structure diagram of an outer rotor tooth slot rubber-coated roller motor.
As shown in the figure: 1. the motor comprises an outer rotor 11, a roller 12, an end cover 121, a shaft hole 13, a permanent magnet 14, an installation cavity 111, an inner cylinder 112, rubber coating 1121, a tooth groove 2, a motor shaft 3, a stator 4, a PCB 5 and a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an outer rotor tooth's socket rubber coating cylinder motor, including outer rotor 1, motor shaft 2 and stator 3, outer rotor 1 includes cylinder 11, end cover 12 and permanent magnet 13, cylinder 11 includes for the inner tube 111 of both ends open-ended barrel and the attached rubber coating 112 that sets up in inner tube 111 lateral wall, the axis that is on a parallel with cylinder 11 and extends to the tooth's socket 1121 of the other end by the one end of rubber coating 112 is seted up to rubber coating 112's lateral wall, and a plurality of tooth's sockets 1121 along the even interval setting of circumference of rubber coating 112, simultaneously outer rotor tooth's socket rubber coating cylinder motor still integrated with PCB board 4, bearing 5.
Specifically, as shown in fig. 1-2, the roller 11 is contacted with the conveyor belt through the outer surface of the rubber coating 112 and is subjected to pressure, and the roller 11 rotates to generate friction in the direction perpendicular to the pressure, so as to drive the conveyor belt to move; through setting up tooth's socket 1121, elastic deformation can take place for the rotation direction of cylinder 11 along rubber coating 112 surface, make rubber coating 112 surface and conveyer belt along the frictional force increase of cylinder 11 rotation direction, can increase the frictional force of cylinder 11 surface, anti-skidding is effectual, difficult emergence phenomenon of skidding between conveyer belt and the cylinder 11, guarantee the synchronous operation of cylinder 11 and conveyer belt, the transmission is reliable and stable, guarantee production transmission efficiency, and the simple structure of tooth's socket 1121, processing is simple and convenient, low in manufacturing cost, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.
The two side end covers 12 are respectively connected to two ends of the roller 11 and seal the openings, the roller 11 and the end covers 12 enclose an installation cavity 14, the center of the end cover 12 is provided with a shaft hole 121 coaxial with the roller 11, and the plurality of permanent magnets 13 are uniformly arranged on the inner side wall of the roller 11 along the circumferential direction.
The motor shaft 2 penetrates through the outer rotor 1 through the shaft hole 121, the middle part of the motor shaft 2 is positioned in the installation cavity 14, two ends of the motor shaft 2 extend out of the two end covers 12, and the outer rotor 1 and the motor shaft 2 can rotate relatively; the stator 3 is disposed in the mounting cavity 14 corresponding to the permanent magnet 13 and coaxially sleeved and fixedly mounted on the motor shaft 2.
The included angle between the center of the two adjacent tooth sockets 1121 and the connecting line of the axes of the rollers 11 is 5-15 degrees. Specifically, the intervals between two adjacent tooth grooves 1121 are uniform and close, and a plurality of tooth grooves 1121 can be arranged in the circumferential direction of the rubber coating 112, so that the friction force of the outer surface of the roller 11 is further ensured, the roller 11 and the conveyor belt are prevented from slipping, the synchronous operation of the roller 11 and the conveyor belt is ensured, and the working efficiency of the equipment is ensured.
In the modified embodiment, the angle between the center of the tooth slot 1121 and the line connecting the axes of the rollers 11 is preferably 15 °.
Specifically, the angle of the tooth slot 1121 is 70 degrees, and the depth is 0.5 to 2 mm. The width of the tooth grooves 1121 is always larger than the depth, the depth of the tooth grooves 1121 is smaller, the surface of the rubber coating 112 is more stable and is not easy to generate friction deformation, the width is smaller, the number of the tooth grooves 1121 is larger, the friction coefficient is higher, the rubber coating 112 with different friction coefficients can be set according to customer requirements, the application range is wide, and the rubber coating 112 is suitable for popularization and application.
In a specific embodiment, the gullets 1121 are 3mm deep and 0.7mm deep.
The surface of the rubber coating 112 is frosted, the rubber coating 112 is made of TPU polyurethane material, and the Shore hardness of the rubber coating 112 is 75-90 HA.
Specifically, the surface of the encapsulation 112 is sanded. The surface roughness of rubber coating 112 is high, can further increase the frictional force of cylinder 11 surface, promotes rubber coating 112's anti-skidding effect, and rubber coating 112 surface can hug closely in the conveyer belt surface, promotes cylinder 11 driven stability and reliability, and the practicality is strong, is fit for popularizing and applying.
Specifically, the encapsulation 112 is made of TPU (thermoplastic polyurethanes) polyurethane material, and the Shore hardness of the encapsulation 112 is 75-90 HA. The TPU thermoplastic polyurethane elastomer rubber is a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, the rubber coating 112 is not easy to damage, the outer rotor 1 can be protected, the service life of the outer rotor tooth groove rubber coating roller motor 100 is prolonged, the practicability is high, and the TPU thermoplastic polyurethane elastomer rubber is suitable for popularization and application. In one particular embodiment, the shore hardness of the overmold 112 is preferably 80 HA.
The inner cylinder 111 is made of low-carbon steel, and the surface of the inner cylinder 111 is provided with a zinc coating.
Specifically, the low-carbon steel has good plasticity and toughness, and the inner cylinder 111 is not easy to break when deformed, so that the overall strength of the inner cylinder 111 is ensured, and the service life of the outer rotor cogging rubber-coated drum motor 100 is prolonged. By galvanizing the surface of the inner cylinder 111, a compact basic zinc carbonate film can be generated on the zinc surface in humid air, and the standard electrode potential of zinc is-0.76V, so that if the galvanized layer is an anode, the galvanized layer can be dissolved by itself to protect a steel matrix, and the effect can be achieved even if the surface galvanized layer is incomplete; the zinc coating has mechanical protection effect and electrochemical protection effect on the inner barrel 111, the inner barrel 111 is protected from corrosion, the practicability is high, and the zinc coating is suitable for popularization and application.
The surface of the inner cylinder 111 is galvanized.
In a specific embodiment, the inner cylinder 111 is made of 20# steel, the 20# steel is high-quality low-carbon steel, cold extrusion, carburizing and hardening steel, the strength is slightly low, but the toughness, the plasticity and the weldability are good, the tensile strength is 253 and 500MPa, and the elongation is more than or equal to 24%.
The rubber coating 112 has the same length as the inner cylinder 111, and is flatly attached to the end face of the inner cylinder 111.
Specifically, rubber coating 112 can wrap up in the lateral wall of inner tube 111 completely, and rubber coating 112 receives the lateral wall of inner tube 111 to support, guarantees that the conveyer belt is even with the during operation contact of cylinder 11 atress, and difficult skew slope that takes place guarantees to carry the effect, and the practicality is strong, is fit for popularizing and applying.
Outer rotor tooth's socket rubber coating cylinder motor still includes PCB board 4, and PCB board 4 interlinks stator enameled wire lead-out wire and input cable conductor each other to with motor shaft 2 is fixed, prevent to drag and draw the cable conductor and lead to inside wiring not hard up damage.
Specifically, through with PCB board 4 integration built-in installation cavity 14, the required space of traditional wiring has been saved to the maximize, makes the simple structure compactness of outer rotor tooth's socket rubber coating cylinder motor 100, and light in weight is favorable to reducing whole volume, reduces the space and occupies, improves space utilization, can adapt to narrow and small installation operational environment, and the practicality is strong, is fit for popularizing and applying.
The outer rotor tooth groove rubber coating roller motor further comprises a bearing 5, the outer side of the end cover 12 surrounds the outer side of a hole of the bearing 5, the number of the bearings 5 is two, the two bearings are respectively arranged on the inner side of the clamp spring groove of the end cover 12, and the outer rotor 1 is rotatably supported on the motor shaft 2 through the bearing 5.
Specifically, the outer rotor 1 is supported to rotate stably, the rotation resistance of the outer rotor 1 is effectively reduced, the rotation speed of the outer rotor 1 is favorably improved, and the performance of the outer rotor tooth groove rubber-coated roller motor 100 is better; simultaneously, through setting up the bearing groove in the end cover 12 outside, bearing 5 is adorned outward and is installed on end cover 12, and simple structure is convenient for the equipment of 1 cylinder 11 motor of external rotor, improves the packaging efficiency, has reduced the maintenance dismouting degree of difficulty, and the practicality is strong.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an outer rotor tooth's socket rubber coating cylinder motor which characterized in that: including external rotor (1), motor shaft (2) and stator (3), external rotor (1) includes cylinder (11), end cover (12) and permanent magnet (13), cylinder (11) include inner tube (111) of both ends opening barrel and attached rubber coating (112) that set up in inner tube (111) lateral wall, the axis that is on a parallel with cylinder (11) is seted up to the lateral wall of rubber coating (112) and is extended to tooth's socket (1121) of the other end by the one end of rubber coating (112), and a plurality of tooth's sockets (1121) set up along the even interval of circumference of rubber coating (112), simultaneously external rotor tooth's socket rubber coating cylinder motor still integrated with PCB board (4), bearing (5).
2. The external rotor cogging encapsulated drum motor of claim 1, wherein: the two-side end covers (12) are respectively connected to two ends of the roller (11) and seal the openings, the roller (11) and the end covers (12) enclose an installation cavity (14), a shaft hole (121) coaxial with the roller (11) is formed in the center of each end cover (12), and the permanent magnets (13) are uniformly arranged on the inner side wall of the roller (11) along the circumferential direction.
3. An external rotor cogging encapsulated drum motor as claimed in claim 1 or 2, wherein: the motor shaft (2) penetrates through the outer rotor (1) through the shaft hole (121), the middle of the motor shaft (2) is located in the installation cavity (14), two ends of the motor shaft (2) extend out of the two end covers (12), and the outer rotor (1) and the motor shaft (2) can rotate relatively; the stator (3) is arranged in the mounting cavity (14) corresponding to the permanent magnet (13) and is coaxially sleeved and fixedly mounted on the motor shaft (2).
4. The external rotor cogging encapsulated drum motor of claim 1, wherein: the included angle between the connecting line of the centers of the two adjacent tooth sockets (1121) and the axis of the roller (11) is 5-15 degrees.
5. The external rotor cogging encapsulated drum motor of claim 1, wherein: the surface of the rubber coating (112) is subjected to frosting treatment, the rubber coating (112) is made of TPU polyurethane material, and the Shore hardness of the rubber coating (112) is 75-90 HA.
6. The external rotor cogging encapsulated drum motor of claim 1, wherein: the inner cylinder (111) is made of low-carbon steel, and a zinc coating is arranged on the surface of the inner cylinder (111).
7. The external rotor cogging encapsulated drum motor of claim 1, wherein: the surface of the inner cylinder (111) is galvanized.
8. The external rotor cogging encapsulated drum motor of claim 1, wherein: the length of the rubber coating (112) is equal to that of the inner cylinder (111), and the rubber coating is smoothly attached to the end face of the inner cylinder (111).
9. The external rotor cogging encapsulated drum motor of claim 1, wherein: outer rotor tooth's socket rubber coating cylinder motor still includes PCB board (4), and stator enameled wire lead-out wire and input cable conductor interlinkage are mutually connected in PCB board (4), and with motor shaft (2) are fixed, prevent to drag and draw the cable conductor and lead to the not hard up damage of internal connection.
10. An external rotor cogging encapsulated drum motor as claimed in claim 1 or 2, wherein: the outer rotor tooth groove rubber coating roller motor further comprises a bearing (5), the outer side of the end cover (12) surrounds the outer side of a hole of the bearing (5) to form two clamp spring grooves, the two bearings (5) are respectively installed on the inner sides of the clamp spring grooves of the end cover (12), and the outer rotor (1) is rotatably supported on the motor shaft (2) through the bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388529.0U CN214480094U (en) | 2021-02-22 | 2021-02-22 | Outer rotor tooth groove rubber coating drum motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388529.0U CN214480094U (en) | 2021-02-22 | 2021-02-22 | Outer rotor tooth groove rubber coating drum motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480094U true CN214480094U (en) | 2021-10-22 |
Family
ID=78143304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120388529.0U Active CN214480094U (en) | 2021-02-22 | 2021-02-22 | Outer rotor tooth groove rubber coating drum motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480094U (en) |
-
2021
- 2021-02-22 CN CN202120388529.0U patent/CN214480094U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215400 Building 2, No. 36, Dalian East Road, Taicang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Moandi Technology Co.,Ltd. Address before: 215000 Building 2, No. 36, Dalian East Road, Taicang City, Suzhou City, Jiangsu Province Patentee before: Jiangsu moandi Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |