CN209258932U - A kind of antistatic nonmetallic carrier roller structure of combined type - Google Patents
A kind of antistatic nonmetallic carrier roller structure of combined type Download PDFInfo
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- CN209258932U CN209258932U CN201821594838.8U CN201821594838U CN209258932U CN 209258932 U CN209258932 U CN 209258932U CN 201821594838 U CN201821594838 U CN 201821594838U CN 209258932 U CN209258932 U CN 209258932U
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- locating slot
- roll shaft
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- face
- insulation
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Abstract
The utility model is related to a kind of antistatic nonmetallic carrier roller structure of combined type, including nonmetallic roll body, roll shaft, position end, conducting wire and ground terminal, nonmetallic roll body is cylindrical structure, including elastic conduction rubber layer, rigid insulation bearing bed, conductive metal mesh, positioning end is the disc-shaped structure being coaxially distributed with locating slot, in locating slot, roll shaft rear end face connect with positioning end outer surface and is coaxially distributed, front end face and ground terminal are connected with each other, ground terminal includes insulation carrying shell, bearing, principal electrode film, auxiliary electrode, pressure-bearing spring and connecting terminal.On the one hand the utility model has a large amount of modular construction, it can effectively meet and quick assembling replacement is carried out to carrying roller, on the other hand the electric energy in conveying operation process because of electrostatic, equipment leakage of friction generation etc. on roll body surface timely and effectively can be collected and be disappeared.
Description
Technical field
The utility model relates to a kind of idler structures, are exactly a kind of antistatic nonmetallic carrier roller structures of combined type.
Background technique
Current coal mine etc. has in the operating environments such as a large amount of flammable explosive gas, dust, generally requires by convey
The equipment such as machine are equipped with antistatic nonmetallic carrier roller, on the one hand achieve the purpose that carry conveyer belt, on the other hand reach prevent it is defeated
It send with the electrostatic generated in operational process by friction and produces electricl energy etc. in conveying pipe surface the electrical fire of generations because of equipment leakage etc.
Fire or explosion accident occur for fuel gas, dust etc. in environment caused by flower, but find in actual operation, currently used
Antistatic nonmetallic carrier roller be often roll body is directly prepared by insulating materials, although can be effectively prevented electrostatic, leakage
Electricity etc. produces electricl energy on roll body surface now, but the electric energy such as electrostatic for also causing carrying roller not carry to conveyer belt effectively simultaneously
It is effectively eliminated, biggish risk is still remained when running in mining area so as to cause current conveying equipment, meanwhile, currently
Used antistatic carrying roller often work as and send out although can satisfy using needs by the relatively-stationary integral structure of equal structure
It when the case where damage of life structure, failure, needs to carry out carrying roller integral demounting replacement, while the carrying roller after dismantling does not have pair yet
The ability that local components are directly replaced, therefore cause carrying roller reparation and reuse ratio low, service life is shorter, uses
It is at high cost, therefore it is directed to this status, there is an urgent need to develop a kind of completely new antistatic nonmetallic carrier roller structures, to meet reality
The needs used.
Utility model content
In view of the shortcomings of the prior art, the utility model provides, a kind of structure is simple and bearing capacity obtains group well
Box-like antistatic nonmetallic carrier roller structure has a large amount of modular construction, can effectively meet and carry out quickly assembling more to carrying roller
It changes, carries out part replacement when locally breaking down to carrying roller to reach, improve the safety and reliability of equipment operation.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of antistatic nonmetallic carrier roller structure of combined type, including nonmetallic roll body, roll shaft, positioning and connect end, conducting wire
Ground terminal, nonmetallic roll body are cylindrical structure, including elastic conduction rubber layer, rigid insulation bearing bed, conductive metal mesh, bullet
Property conductive rubber layer be coated on that rigid insulation bearing bed is outer and be coaxially distributed with rigid insulation bearing bed, and conductive metal mesh is located at bullet
Property conductive rubber layer, rigid insulation bearing bed between, and be embedded in rigid insulation bearing bed outer surface, rigid insulation bearing bed two sides
Side end face sets the locating slot that radial section is in " Contraband " font, and locating slot is coaxially distributed with rigid insulation bearing bed, and locating slot is straight
Diameter is than as low as 2 millimeters of rigid insulation bearing bed diameter, and positioning end is the disc-shaped structure being coaxially distributed with locating slot, is embedded in
It is connected with each other in locating slot and by least four positioning bolts and locating slot slot bottom, roll shaft rear end face and positioning end outer surface
It connects and is coaxially distributed, front end face and ground terminal interconnection, roll shaft is hollow tubular structures, and the corresponding positioning end of roll shaft
Head position, which goes out, sets open-work, and conducting wire is in roll shaft, and front end and ground terminal are electrically connected, the conduction of end and nonmetallic roll body
Metal mesh electrical connection, ground terminal include insulation carrying shell, bearing, principal electrode film, auxiliary electrode, pressure-bearing spring and terminals
Son, insulation carrying shell is the closed hoop structure being coaxially distributed with roll shaft, sets at least one bearing in insulation carrying shell and passes through
Bearing and roll shaft are connected with each other, and principal electrode film at least one is coated on roll shaft outer surface and constitutes close ring around roll shaft axis
Shape structure, and being electrically connected between principal electrode film and conducting wire, auxiliary electrode at least one, end face passes through pressure-bearing spring and insulation thereafter
Carry the connection of shell inner surface, front end face offsets and is electrically connected with principal electrode film, connecting terminal at least one, carried embedded in insulation
Shell outer surface is simultaneously electrically connected with auxiliary electrode.
Further, spacing is 0-10 millimeters between the positioning end rear end face and locating slot slot bottom.
Further, when spacing is greater than 0 millimeter between the positioning end rear end face and locating slot slot bottom, then positioning end
It is connected with each other between head and locating slot by least three elastic cushion blocks.
Further, set at least one cable-through hole on the corresponding locating slot of the conducting wire, and conducting wire pass through cable-through hole with
The conductive metal mesh of nonmetallic roll body is electrically connected.
Further, insulation carrying shell and roll shaft contact surface position set elastic sealing ring.
The utility model structure is simple, flexible and convenient to use, and versatility is good and bearing capacity is good, on the one hand has a large amount of module
Change structure, can effectively meet and quickly assembling replacement is carried out to carrying roller, carries out zero when locally breaking down to carrying roller to reach
Part replacement, provides carrying roller remediation efficiency, prolongs the service life and reduce use cost, on the other hand can be in conveying operation process
Electric energy of middle electrostatic, the equipment leakage etc. generated by friction on roll body surface is timely and effectively collected and is eliminated, avoid because
Electrical discharge arc etc. causes fuel gas, dust etc. in the work surface of mining area that fire, explosion etc. occurs caused by roll body surface electrostatic
Accident, to greatly improve the safety and reliability of equipment operation.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model；
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of antistatic nonmetallic carrier roller structure of combined type as described in Figure 1, including nonmetallic roll body 1, roll shaft 2, positioning
End 3, conducting wire 4 and ground terminal 5, nonmetallic roll body 1 are cylindrical structure, including elastic conduction rubber layer 101, rigid insulation
Bearing bed 102, conductive metal mesh 103, it is outer and exhausted with hard that elastic conduction rubber layer 101 is coated on rigid insulation bearing bed 102
Edge bearing bed 102 coaxially be distributed, conductive metal mesh 103 between elastic conduction rubber layer 101, rigid insulation bearing bed 102,
And it is embedded in 102 outer surface of rigid insulation bearing bed, 102 two sides side end face of rigid insulation bearing bed sets radial section in " Contraband " font
Locating slot 104, locating slot 104 and the coaxial distribution of rigid insulation bearing bed 102, and 104 diameter of locating slot is held than rigid insulation
As low as 2 millimeters of 102 diameter of carrier layer, and positioning end 3 is the disc-shaped structure being coaxially distributed with locating slot 104, is embedded in locating slot
It is connected with each other in 104 and by least four positioning bolts 6 with 104 slot bottom of locating slot, outside 2 rear end face of roll shaft and positioning end 3
Surface connects and is coaxially distributed, and front end face and ground terminal 5 are connected with each other, and roll shaft 2 is hollow tubular structures, and roll shaft 2 is corresponding
3 position of positioning end go out to set open-work 6, in roll shaft 2, front end and ground terminal 5 are electrically connected conducting wire 4, end with it is non-
The conductive metal mesh 103 of metal roll body 1 is electrically connected.
In the present embodiment, the ground terminal 5 includes insulation carrying shell 51, bearing 52, principal electrode film 53, auxiliary electrode
54, pressure-bearing spring 55 and connecting terminal 56, insulation carrying shell 51 is the closed hoop structure being coaxially distributed with roll shaft 2, and insulation is held
It carries and sets at least one bearing 52 in shell 51 and be connected with each other by bearing 52 and roll shaft 2, principal electrode film 53 at least one, around roller
2 axis of axis is coated on 52 outer surface of roll shaft and constitutes closed hoop structure, and is electrically connected between principal electrode film 53 and conducting wire 4, auxiliary
Help electrode 54 at least one, end face is connect by pressure-bearing spring 55 with insulation carrying 51 inner surface of shell thereafter, front end face and main electricity
Pole piece 53 offsets and is electrically connected, connecting terminal 56 at least one, embedded in insulation carrying 51 outer surface of shell and with auxiliary electrode 54
Electrical connection.
In the present embodiment, spacing is 0-10 millimeters between 104 slot bottom of 3 rear end face of positioning end and locating slot, described
104 slot bottom of 3 rear end face of positioning end and locating slot between spacing when being greater than 0 millimeter, then position end 3 and locating slot 104 it
Between be connected with each other by least three elastic cushion blocks 7, set at least one cable-through hole on the corresponding locating slot 104 of conducting wire 4
8, and conducting wire 4 passes through the conductive metal mesh 103 of cable-through hole 8 and nonmetallic roll body 1 and is electrically connected, the insulation carrying shell 51 with
2 contact surface position of roll shaft sets elastic sealing ring 9.
The utility model in specific implementation, first carries out nonmetallic roll body, roll shaft, positioning end, conducting wire and ground terminal
The utility model after assembling, is then installed on conveying equipment by assembling, finally will be electrical between ground terminal and external earthed circuit
The utility model assembly can be completed in connection.
In the utility model operational process, carrying roller surface is because of the electrostatic of friction generation or because the reasons such as equipment leakage lead to carrying roller
When surface electric energy increases, the electric energy on carrying roller surface is conducted by nonmetallic roll body elastic conduction rubber layer to conductive metal mesh, then
By conductive metal mesh by guiding by electrical energy transportation to conducting wire and the principal electrode film of ground terminal, finally by electric with principal electrode film
Electric energy is transported in external earthed circuit by the auxiliary electrode of gas connection by connecting terminal, so that reaching prevents carrying roller table
The purpose of face charging operation.
When the utility model breaks down, is removed directly from conveying equipment first and replace completely new support for conveying equipment
Roller, it is ensured that then conveying equipment job stability overhauls the failure carrying roller under disassembly, in maintenance process, according to support
Position occurs for roller ancient costume, replaces to nonmetallic roll body, roll shaft, positioning end, conducting wire and ground terminal integral demounting or tears open individually
Replacement is unloaded, improves carrying roller fault restoration operating efficiency and recycling rate of waterused to reach, extending carrying roller service life and reducing makes
With the purpose of cost.
The utility model structure is simple, flexible and convenient to use, and versatility is good and bearing capacity is good, on the one hand has a large amount of module
Change structure, can effectively meet and quickly assembling replacement is carried out to carrying roller, carries out zero when locally breaking down to carrying roller to reach
Part replacement, provides carrying roller remediation efficiency, prolongs the service life and reduce use cost, on the other hand can be in conveying operation process
Electric energy of middle electrostatic, the equipment leakage etc. generated by friction on roll body surface is timely and effectively collected and is eliminated, avoid because
Electrical discharge arc etc. causes fuel gas, dust etc. in the work surface of mining area that fire, explosion etc. occurs caused by roll body surface electrostatic
Accident, to greatly improve the safety and reliability of equipment operation.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of antistatic nonmetallic carrier roller structure of combined type, it is characterised in that: the antistatic nonmetallic carrier roller of the combined type
Structure includes nonmetallic roll body, roll shaft, positioning end, conducting wire and ground terminal, and the nonmetallic roll body is cylindrical structure,
Including elastic conduction rubber layer, rigid insulation bearing bed, conductive metal mesh, it is exhausted that the elastic conduction rubber layer is coated on hard
Edge bearing bed is outer and is coaxially distributed with rigid insulation bearing bed, and the conductive metal mesh is located at elastic conduction rubber layer, hard
Between insulation bearing bed, and it is embedded in rigid insulation bearing bed outer surface, the rigid insulation bearing bed two sides side end face sets diameter
It is in the locating slot of " Contraband " font to section, the locating slot is coaxially distributed with rigid insulation bearing bed, and locating slot diameter ratio
As low as 2 millimeters of rigid insulation bearing bed diameter, and the positioning end is the disc-shaped structure being coaxially distributed with locating slot, it is embedding
It is connected with each other in locating slot and by least four positioning bolts and locating slot slot bottom, the roll shaft rear end face and positioning end
Head outer surface connects and is coaxially distributed, and the front end face and ground terminal are connected with each other, and the roll shaft is hollow tubular knot
Structure, and the corresponding positioning tip position of roll shaft goes out to set open-work, for the conducting wire in roll shaft, front end is electrical with ground terminal
The conductive metal mesh of connection, end and nonmetallic roll body is electrically connected, the ground terminal include insulation carrying shell, bearing,
Principal electrode film, auxiliary electrode, pressure-bearing spring and connecting terminal, the insulation carrying shell is the close ring being coaxially distributed with roll shaft
Shape structure, insulation, which carries, to be set at least one bearing and is connected with each other by bearing and roll shaft in shell, the principal electrode film is at least
It one, is coated on roll shaft outer surface around roll shaft axis and constitutes closed hoop structure, and electrically connect between principal electrode film and conducting wire
Connect, the auxiliary electrode at least one, thereafter end face by pressure-bearing spring with insulation carrying shell inner surface connect, front end face and
Principal electrode film offsets and is electrically connected, the connecting terminal at least one, embedded in insulation carrying shell outer surface and with auxiliary electricity
Pole electrical connection.
2. the antistatic nonmetallic carrier roller structure of a kind of combined type according to claim 1, it is characterised in that: the positioning
Spacing is 0-10 millimeters between end rear end face and locating slot slot bottom.
3. the antistatic nonmetallic carrier roller structure of a kind of combined type according to claim 1 or 2, it is characterised in that: described
When spacing is greater than 0 millimeter between positioning end rear end face and locating slot slot bottom, then position between end and locating slot by least
Three elastic cushion blocks are connected with each other.
4. the antistatic nonmetallic carrier roller structure of a kind of combined type according to claim 1, it is characterised in that: the conducting wire
At least one cable-through hole is set on corresponding locating slot, and conducting wire electrically connects across the conductive metal mesh of cable-through hole and nonmetallic roll body
It connects.
5. the antistatic nonmetallic carrier roller structure of a kind of combined type according to claim 1, it is characterised in that: the insulation
Carrying shell and roll shaft contact surface position set elastic sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594838.8U CN209258932U (en) | 2018-09-28 | 2018-09-28 | A kind of antistatic nonmetallic carrier roller structure of combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594838.8U CN209258932U (en) | 2018-09-28 | 2018-09-28 | A kind of antistatic nonmetallic carrier roller structure of combined type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258932U true CN209258932U (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594838.8U Active CN209258932U (en) | 2018-09-28 | 2018-09-28 | A kind of antistatic nonmetallic carrier roller structure of combined type |
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| CN (1) | CN209258932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723493A (en) * | 2019-09-29 | 2020-01-24 | 王育安 | Rubber roller |
| CN112429457A (en) * | 2019-08-26 | 2021-03-02 | 株式会社斯库林集团 | Conductive device and roller conveying device |
-
2018
- 2018-09-28 CN CN201821594838.8U patent/CN209258932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429457A (en) * | 2019-08-26 | 2021-03-02 | 株式会社斯库林集团 | Conductive device and roller conveying device |
| CN110723493A (en) * | 2019-09-29 | 2020-01-24 | 王育安 | Rubber roller |
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