CN214588260U - Insulator liquid silicone rubber dip-coating equipment - Google Patents
Insulator liquid silicone rubber dip-coating equipment Download PDFInfo
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- CN214588260U CN214588260U CN202120247211.0U CN202120247211U CN214588260U CN 214588260 U CN214588260 U CN 214588260U CN 202120247211 U CN202120247211 U CN 202120247211U CN 214588260 U CN214588260 U CN 214588260U
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- heating ring
- driving device
- rack
- silicone rubber
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Abstract
The utility model relates to an electric parts coating technical field aims at solving LSR and is comparatively poor because of its adhesion, and the higher scheduling problem of viscosity influences its problem of using, provides an insulator liquid silicon rubber dip-coating equipment, and it includes: the insulator driving device comprises a rack, a driving device and a driving device, wherein the extension end of the rack is used for mounting the insulator, and the connection end of the rack is connected to a rotary driving device and can drive the insulator to swing back and forth under the driving of the rotary driving device; the heating ring is connected to the extending end of the rack and can surround the periphery of an insulator arranged on the rack; the heating ring is movably connected to the frame and can swing relative to the insulator to change an included angle between the surface where the heating ring is located and the surface where the insulator is located. The beneficial effects of the utility model are that can realize the liquid silicon rubber dip-coating of insulator high-efficiently, and can obtain the product that the adhesion layer thickness is even, the surface is smooth, bubble-free, dripless, does not have the phenomenon of piling up, be favorable to its popularization and application.
Description
Technical Field
The utility model relates to an electric parts coating technical field particularly, relates to insulator liquid silicon rubber dip-coating equipment.
Background
With the rapid development of the power industry, the demand of power transmission line insulators is increasing day by day. The insulator is polluted and is easy to have flashover, and room temperature vulcanized silicone Rubber (RTV) is prepared into RTV silicone rubber coating which is used for glass and porcelain insulators, so that the pollution flashover resistance of the insulator can be obviously improved. However, the RTV silicone rubber has the problems of high solvent content, impact voltage resistance of the insulator after coating and the like.
The addition type Liquid Silicone Rubber (LSR) has the problems of poor adhesion, high viscosity and the like, and needs a complex treatment process and more post-treatment equipment, so that the application of the addition type liquid silicone rubber in the field of the antifouling flashover coating of the insulator is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulator liquid silicon rubber dip-coating equipment to solve LSR because of its adhesion than relatively poor, the problem that viscosity ratio height scheduling problem influences its application in the antifouling sudden strain of a muscle coating field of insulator.
The embodiment of the utility model is realized like this:
an insulator liquid silicone rubber dip-coating device, comprising:
the insulator driving device comprises a rack, a driving device and a driving device, wherein the extension end of the rack is used for mounting the insulator, and the connection end of the rack is connected to a rotary driving device and can drive the insulator to swing back and forth under the driving of the rotary driving device; and
the heating ring is connected to the extending end of the rack and can surround the periphery of an insulator arranged on the rack; the heating ring is movably connected to the frame and can swing relative to the insulator to change an included angle between the surface where the heating ring is located and the surface where the insulator is located.
When the insulator liquid silicon rubber dip-coating equipment is used, the insulator is soaked in the liquid silicon rubber, so that a layer of liquid silicon rubber coating is adhered to the surface of the insulator; then, one side drives the insulator to swing back and forth through a rotary driving device, so that liquid silicon rubber is prevented from being accumulated on the surface of the insulator; while the heating ring moves along with the random frame, the insulator is heated while swinging relative to the insulator until the liquid silicon rubber adhered to the insulator is solidified on the surface of the insulator to form an adhesion layer.
Practice shows that the insulator liquid silicone rubber dip-coating equipment in the scheme can well realize the dip-coating of the insulator liquid silicone rubber through the arrangement of the structure and the corresponding operation mode, and the obtained attachment layer has the advantages of uniform thickness, smooth surface, no bubbles, no dripping and no accumulation.
In one embodiment:
the heating ring comprises an annular cantilever and a heating ring arranged on the annular cantilever in an annular mode.
In one embodiment:
the heating ring is composed of a plurality of heating wires wound on the annular cantilever; at least some of the heating wires can be individually controlled to be energized or de-energized to vary the overall heating capacity.
In one embodiment:
the heating ring is axially arranged along the rack relative to the rotating axis of the rack, so that the heating ring can swing laterally relative to the insulator.
In one embodiment:
in an initial state, the surface of the heating ring is basically coplanar with the surface of the insulator; the swinging angle of the heating ring relative to the insulator is +/-45 degrees.
In one embodiment:
and the frame is provided with a circuit control device for controlling the heating temperature by controlling the number of the electrified heating wires.
In one embodiment:
and the rack is also provided with a temperature display screen for displaying the heating temperature.
In one embodiment:
and an immersion tank is arranged below the heating ring and is used for containing liquid silicon rubber coating.
In one embodiment:
the rotation driving device is arranged on a cantilever frame, and the cantilever frame is connected with a corner driving device; the corner driving device can drive the cantilever frame to perform corner action; the rotating shaft of the cantilever frame is perpendicular to the axial direction of the rack;
two groups of immersion tanks are arranged and are symmetrically distributed on two sides of the cantilever frame;
the two sides of the rotary driving device are respectively connected with a group of combination of the machine frame and the heating ring, and the machine frame and the heating ring combination on the two sides are symmetrically arranged, so that the machine frame and the heating ring combination on the two sides can move in the opposite direction under the driving of the corner driving device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
The connection or positional relationship of the frame and the heating ring to the insulator is shown in fig. 1 (a state diagram of the heating ring in a non-initial state is additionally indicated by a dotted line in the drawing);
fig. 2 shows a schematic diagram of an embodiment of an insulator liquid silicone rubber dip coating apparatus in an embodiment of the present invention.
Icon: the dipping and coating device comprises an insulator liquid silicone rubber dipping and coating device 10, a frame 11, a heating ring 12, a protruding end 13, an insulator 14, a connecting end 15, a rotary driving device 16, an annular cantilever 17, a corner driving device 18, a rotating axis 19, a swinging angle 20, a dipping groove 21 and a cantilever frame 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 and 2, the present embodiment provides an insulator liquid silicone rubber dip coating apparatus 10, which includes a frame 11 and a heating ring 12.
The extending end 13 of the frame 11 is used for installing the insulator 14, and the connecting end 15 is connected to a rotary driving device 16, and can drive the insulator 14 to swing back and forth under the driving of the rotary driving device 16.
The heating ring 12 is connected to the extending end 13 of the frame 11 and can surround the periphery of an insulator 14 installed on the frame 11; the heating ring 12 is configured to be movably connected to the frame 11 and can swing with respect to the insulator 14 to change an angle between a surface thereof and a surface of the insulator 14.
When the insulator liquid silicone rubber dip-coating device 10 is used, the insulator 14 is soaked in liquid silicone rubber, so that a layer of liquid silicone rubber coating is adhered to the surface of the insulator 14; then, one side drives the insulator 14 to swing back and forth through the rotary driving device 16, so that liquid silicon rubber is prevented from being accumulated on the surface of the insulator 14; the insulator 14 is heated while the heating ring 12 is swung with respect to the insulator 14 while moving together with the cradle 11 until the liquid silicone rubber adhered to the insulator 14 is cured on the surface of the insulator 14 to form an adhesion layer. Practice shows that the insulator liquid silicone rubber dip-coating equipment 10 in the scheme can well realize the dip-coating of the insulator 14 liquid silicone rubber through the arrangement of the structure and the corresponding operation mode, and the obtained attachment layer has the advantages of uniform thickness, smooth surface, no bubbles, no dripping and no accumulation.
In this embodiment, the heating ring 12 includes an annular cantilever 17 and the heating ring 12 annularly disposed on the annular cantilever 17. The annular cantilever 17 may be an elliptical ring-like structure adapted to the insulator 14 and connected to the frame 11 on a side thereof adjacent to the protruding end 13, for example, may be connected to a rotating motor (not shown) provided at the protruding end 13 of the frame 11 to effect a swinging movement relative to the frame 11.
In this embodiment, the frame 11 is rod-shaped, and the axially outer end thereof serves as the protruding end 13. The insulator 14 is mounted on the projecting end 13 at a longitudinally intermediate position thereof; and the annular cantilever 17 is connected to the rotating motor of the frame 11 at a side near the protruding end 13. In this embodiment, the heating ring 12 is axially oriented along the housing 11 with respect to the rotational axis 19 of the housing 11, so that the heating ring 12 can swing laterally with respect to the insulator 14.
In the initial state, the surface of the heating ring 12 and the surface of the insulator 14 are basically coplanar, and the inner circumference of the heating ring 12 and the outer contour of the insulator 14 keep a proper distance. For example, in the illustrated long insulator 14, the heating ring 12 is provided in a substantially elliptical shape so as to surround the outer periphery of the insulator 14.
In this embodiment, the swing angle 20 of the heating ring 12 with respect to the insulator 14 is ± 45 °. The reciprocating swing can improve the uniformity of heating of the heating source on the insulator 14 and ensure the quality of the formed coating.
In this embodiment, the heating ring 12 is composed of a plurality of heating wires wound around the annular cantilever 17; at least some of the heating wires can be individually controlled to be energized or de-energized to vary the overall heating capacity. Correspondingly, the frame 11 is provided with a circuit control device (not shown in the figure) for controlling the heating temperature by controlling the number of the energized heating wires. Optionally, a temperature display screen is further disposed on the rack 11 for displaying the heating temperature.
Referring mainly to fig. 2, in the present embodiment, a dip tank 21 is installed below the heating ring 12 for containing liquid silicone rubber paint. Optionally, the rotation driving device 16 is mounted on a cantilever frame 22, and the cantilever frame 22 is connected to a rotation angle driving device 18; the rotation angle driving device 18 can drive the cantilever frame 22 to perform rotation angle action; the rotation axis of the cantilever frame 22 is perpendicular to the axial direction of the frame 11; two groups of immersion tanks 21 are arranged, and the two groups of immersion tanks 21 are symmetrically distributed on two sides of the cantilever frame 22; the two sides of the rotation driving device 16 are respectively connected with a group of combinations of the rack 11 and the heating ring 12, and the rack 11 and the heating ring 12 on the two sides are symmetrically arranged in combination, so that the rack 11 and the heating ring 12 on the two sides can move in opposite directions under the driving of the corner driving device 18.
Through the two groups of symmetrically distributed heating rings 12 and the rack 11, the two groups of insulators 14 can be coated simultaneously, and the process efficiency is improved. Meanwhile, the two sides are symmetrically distributed, so that the insulators 14 on the two sides can reversely and synchronously (namely, the insulators are driven by the rotary driving device 16 to move in the same mode but in opposite directions), and the consistency of products processed on the two sides is ensured while the efficiency is improved.
In this embodiment, two or more sets of rotary driving devices 16 (as shown in fig. 2) and corresponding racks and heating rings may be mounted on one cantilever frame to further improve the processing efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an insulator liquid silicon rubber dip-coating equipment which characterized in that includes:
the insulator driving device comprises a rack, a driving device and a driving device, wherein the extension end of the rack is used for mounting the insulator, and the connection end of the rack is connected to a rotary driving device and can drive the insulator to swing back and forth under the driving of the rotary driving device; and
the heating ring is connected to the extending end of the rack and can surround the periphery of an insulator arranged on the rack; the heating ring is movably connected to the frame and can swing relative to the insulator to change an included angle between the surface where the heating ring is located and the surface where the insulator is located.
2. The insulator liquid silicone rubber dip-coating apparatus according to claim 1, wherein:
the heating ring comprises an annular cantilever and a heating ring arranged on the annular cantilever in an annular mode.
3. The insulator liquid silicone rubber dip-coating apparatus according to claim 2, wherein:
the heating ring is composed of a plurality of heating wires wound on the annular cantilever; at least some of the heating wires can be individually controlled to be energized or de-energized to vary the overall heating capacity.
4. The insulator liquid silicone rubber dip-coating apparatus according to claim 1, wherein:
the heating ring is axially arranged along the rack relative to the rotating axis of the rack, so that the heating ring can swing laterally relative to the insulator.
5. The insulator liquid silicone rubber dip-coating apparatus according to any one of claims 1 to 4, wherein:
in an initial state, the surface of the heating ring is basically coplanar with the surface of the insulator; the swinging angle of the heating ring relative to the insulator is +/-45 degrees.
6. The insulator liquid silicone rubber dip-coating apparatus according to claim 1, wherein:
and the frame is provided with a circuit control device for controlling the heating temperature by controlling the number of the electrified heating wires.
7. The insulator liquid silicone rubber dip-coating apparatus according to claim 1, wherein:
and the rack is also provided with a temperature display screen for displaying the heating temperature.
8. The insulator liquid silicone rubber dip-coating apparatus according to claim 1, wherein:
and an immersion tank is arranged below the heating ring and is used for containing liquid silicon rubber coating.
9. The insulator liquid silicone rubber dip-coating apparatus according to claim 8, wherein:
the rotation driving device is arranged on a cantilever frame, and the cantilever frame is connected with a corner driving device; the corner driving device can drive the cantilever frame to perform corner action; the rotating shaft of the cantilever frame is perpendicular to the axial direction of the rack;
two groups of immersion tanks are arranged and are symmetrically distributed on two sides of the cantilever frame;
the two sides of the rotary driving device are respectively connected with a group of combination of the machine frame and the heating ring, and the machine frame and the heating ring combination on the two sides are symmetrically arranged, so that the machine frame and the heating ring combination on the two sides can move in the opposite direction under the driving of the corner driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247211.0U CN214588260U (en) | 2021-01-28 | 2021-01-28 | Insulator liquid silicone rubber dip-coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247211.0U CN214588260U (en) | 2021-01-28 | 2021-01-28 | Insulator liquid silicone rubber dip-coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588260U true CN214588260U (en) | 2021-11-02 |
Family
ID=78348604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120247211.0U Active CN214588260U (en) | 2021-01-28 | 2021-01-28 | Insulator liquid silicone rubber dip-coating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214588260U (en) |
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2021
- 2021-01-28 CN CN202120247211.0U patent/CN214588260U/en active Active
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