CN111029123B - Production process and production equipment of current transformer - Google Patents

Production process and production equipment of current transformer Download PDF

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Publication number
CN111029123B
CN111029123B CN201911341302.4A CN201911341302A CN111029123B CN 111029123 B CN111029123 B CN 111029123B CN 201911341302 A CN201911341302 A CN 201911341302A CN 111029123 B CN111029123 B CN 111029123B
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plate
mounting
groove
current transformer
fixedly connected
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CN111029123A (en
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虞迅遂
邹微竹
吴伟平
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Wuxi Desheng Transformer Co ltd
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Wuxi Desheng Transformer Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005Impregnating or encapsulating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Insulating Of Coils (AREA)

Abstract

The invention discloses a production process of a current transformer, belonging to the technical field of manufacture of transformers, and the technical scheme is that S5: coil potting: s51: selecting and preparing a potting material; s52: selecting and preparing an end sealing material; s53: encapsulating: the shell opening of the installation shell is vertically arranged upwards, end sealing materials are firstly coated on the side wall of the installation shell, which is opposite to the shell opening of the installation shell, through a sealing material filling device, the potting materials are filled into the installation shell after the sealing materials are solidified, the potting materials are firstly filled to the half height of the installation shell, and the installation shell is filled with the potting materials after the potting materials are solidified until the potting materials are flush with the opening of the plastic shell, so that the current transformer has the advantage of improving the quality; the production equipment for the production process of the current transformer has the advantages of improving the stirring and mixing effects of the insulating epoxy potting material and the epoxy sealing adhesive and improving the potting effect of the potting material on the installation shell.

Description

Production process and production equipment of current transformer
Technical Field
The invention relates to the technical field of transformer manufacturing, in particular to a current transformer production process and production equipment thereof.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.
The existing current transformer is manufactured by the following steps that 1, an iron core and a winding are subjected to insulation treatment; 2. winding the iron core according to the process requirements to form a semi-finished product of the mutual inductor; 3. after winding is finished, putting the semi-finished product of the mutual inductor into a corresponding mounting shell; 4. pouring the prepared epoxy mixed material into the inner cavity of the installation shell, so that the epoxy mixed material fully fills the semi-finished product of the mutual inductor and the cavity in the installation shell; 5. and after the epoxy mixed material is cooled and formed, deburring and trimming the formed mutual inductor.
The quality of a current transformer depends on many aspects, of which the important aspect is the quality of the filling of the epoxy hybrid material for the installation housing. The epoxy mixed material can carry out insulation protection and isolation to the coil to a certain extent, both can guarantee the normal use of mutual-inductor and can improve the security that the mutual-inductor used, if the epoxy mixed material fills and to accomplish its inside bubble that exists of back, there are crack and breach on the surface, these all can direct influence epoxy mixed material to the protection effect of coil to the normal use of direct influence coil. The two factors influencing the filling and forming effects of the epoxy mixed material are mainly the stirring degree and the stirring time of the epoxy mixed material, and the filling speed and the filling interval. The more fully the stirring is, the more the filling forming effect of the epoxy mixed material is improved, and the more stable the filling speed is, the more difficult bubbles are generated in the epoxy mixed material, the more difficult cracks and gaps are generated on the surface, and the better the forming effect after filling is.
However, in actual operation, the epoxy mixed material is stirred by a common stirrer, the common stirrer comprises a stirring box and a stirring paddle rotatably connected in the stirring box, and the stirring range of the stirring paddle is limited, so that the stirring effect of the common stirrer is poor. In this case, the stirring effect can be usually improved only by prolonging the stirring time or increasing the rotation speed of the stirring paddle, but due to the particularity of the epoxy mixed material, the stirring time is generally required to be not more than one minute, and the stirring speed is not too high, so that the stirring effect of the epoxy mixed material in actual production is poor. Moreover, a manual pouring mode is generally adopted during pouring, and the pouring mode hardly ensures the pouring stability, so that the filling and forming effects of the epoxy mixed material are poor. In summary, the manufacturing quality of the current transformer in the prior art needs to be improved.
Disclosure of Invention
A first object of the present invention is to provide a current transformer production process having an effect that the quality of the current transformer can be improved.
The technical purpose of the invention is realized by the following technical scheme:
a production process of a current transformer comprises the following steps:
s1: insulating the iron core and the winding;
s2: winding: winding the iron core to form a semi-finished product of the current transformer;
s3: assembling a coil: placing the semi-finished product of the mutual inductor into a corresponding mounting shell, and carrying out hot contact by using an electric soldering iron head to fixedly connect the semi-finished product of the mutual inductor into the mounting shell;
s4: leading out a lead-out wire;
s5: coil potting: s51: selecting and preparing a potting material: selecting an insulating epoxy potting material and an epoxy sealing adhesive, and mixing the insulating epoxy potting material and the epoxy sealing adhesive in a ratio of 4: 1 is put into a high-efficiency stirring tank for stirring;
s52: selecting and preparing end sealing materials: selecting quartz powder, silicon micropowder, dibutyl ester, resin and a curing agent, and sealing the quartz powder, the silicon micropowder, the dibutyl ester, the resin and the epoxy adhesive according to the ratio of 5: 5: 1: 5: 5, mixing and dissolving;
s53: encapsulating: flatly placing an installation shell with a semi-finished mutual inductor on a desktop plate, vertically arranging a shell opening of the installation shell upwards, coating end sealing materials on the side wall of the installation shell, which is opposite to the shell opening of the installation shell, through a sealing material filling device, filling the sealing materials into the installation shell after the sealing materials are cured, filling the sealing materials to half height of the installation shell, and filling the installation shell until the sealing materials are flush with an opening of a plastic shell after the sealing materials are cured;
s6: trimming and cutting: and removing surface residues during encapsulation.
Through adopting above-mentioned technical scheme, stirring degree that can improve the potting material through high-efficient mixer, make the potting material obtain more abundant mixture under the stirring of same time, it fills to replace the manual filling of workman to have the advantage of filling stably to carry out the potting material through the potting material filling device, can reduce the bubble that the potting material in-process produced, utilize the end potting material to paint the inner wall of installation shell earlier simultaneously and carry out the embedment and be favorable to improving the protection of epoxy combined material to the coil through the potting material, keep apart the effect, and divide twice to fill the installation shell and compare in the bubble volume that directly once fills and can reduce the production, thereby improve the embedment effect of epoxy combined material to the installation shell inner chamber, thereby improve current transformer's quality.
The invention in a preferred embodiment may be further formulated as: and the stirring temperature of the inner cavity of the high-efficiency stirring tank in the S41 is 150-170 ℃.
Through adopting above-mentioned technical scheme, be unfavorable for when the temperature is lower fully fusing of insulating epoxy potting material and epoxy sealing adhesive, lead to insulating epoxy potting material degeneration easily when the temperature is too high, 150 ~ 170 ℃ can enough make insulating epoxy potting material and epoxy sealing adhesive fully fuse and can avoid insulating epoxy potting material degeneration again.
The invention in a preferred embodiment may be further formulated as: and the leading-out length of the leading-out wire in the S5 is 35-40 mm.
Through adopting above-mentioned technical scheme, when the length of lead-out wire is shorter, be not convenient for workman's later stage to lead-out wire and other wire welding, then can cause the unnecessary waste of lead-out wire when the length of lead-out wire is longer, suitable length that 35 ~ 40mm left for the lead-out wire in the actual technology.
A second object of the present invention is to provide a production apparatus for the above-mentioned current transformer production process, which has an effect that the quality of the current transformer can be improved.
A production device for the current transformer production process is characterized in that the high-efficiency stirring tank comprises a tank body and a plurality of stirring paddles arranged in the tank body, wherein a mounting groove is formed in the side wall of the tank body, a mounting plate is detachably connected in the mounting groove, the mounting plate is slidably shielded in a notch of the mounting groove, a first mounting through groove is formed in the mounting plate, a first rotating plate is rotatably connected in the first mounting through groove, a first driving motor for rotating the first rotating plate is fixedly connected to the mounting plate, a plurality of second mounting through grooves are formed in the first rotating plate, a second rotating plate is rotatably connected in the second mounting through groove, the second rotating plate is arranged in the direction parallel to the surface direction of the mounting plate, a second driving motor for driving the second rotating plate to rotate is fixedly connected to the first rotating plate, and the stirring paddles are arranged in the direction perpendicular to the mounting plate, the stirring rake rotates to be connected on rotor plate two, be provided with the fixing device who is used for fixed mounting panel between mounting panel and the mounting groove.
Through adopting above-mentioned technical scheme, when needs stir insulating epoxy potting material and epoxy sealing adhesive, open driving motor one and driving motor two, driving motor drives rotor plate one and rotates, driving motor two drives rotor plate two and rotates, rotor plate one drives the stirring rake at the pivoted in-process and uses the axis of rotor plate one to carry out the revolution as the central line, rotor plate two drive every stirring rake simultaneously and carry out the rotation, can improve the stirring mixed effect of insulating epoxy potting material and epoxy sealing adhesive under the same time under this kind of condition, thereby can improve the potting effect of potting material to the installation shell.
The invention in a preferred embodiment may be further formulated as: fixing device is including seting up holding tank, sliding connection on the mounting groove lateral wall in the holding tank the plugboard, seting up the inserting groove that is used for plugboard slip grafting on the lateral wall of mounting panel, the plugboard sets up along the face direction that is on a parallel with the mounting panel, the holding tank rotates on its notch lateral wall and is connected with the threaded rod, the threaded rod sets up along the face direction that is on a parallel with the mounting panel, threaded connection has nut seat on the threaded rod, nut seat fixed connection is in the plugboard, it is connected with the rotation handle that is used for rotating the threaded rod to rotate on the lateral wall of the jar body.
Through adopting above-mentioned technical scheme, the mounting panel is pegged graft and is rotated the rotation handle in the mounting groove after, rotates the handle and drives the threaded rod and rotate, thereby the threaded rod drives the nut seat at the pivoted in-process and removes and drive the plugboard and peg graft in the inserting groove, and the workman of can being convenient for of this kind of setting can regularly take the mounting panel, and the workman of being convenient for cleans the stirring rake.
The invention in a preferred embodiment may be further formulated as: the fixing device comprises a positioning rod fixedly connected to the mounting plate and a positioning groove arranged on the wall of the mounting groove and used for inserting the positioning rod, and the positioning rod is arranged along the direction of the plate surface parallel to the mounting plate.
Through adopting above-mentioned technical scheme, when the mounting panel is pegged graft in the mounting groove, make the locating lever peg graft in the constant head tank, the position of mounting panel can be fixed when pegging graft through locating lever and constant head tank.
The invention in a preferred embodiment may be further formulated as: fixedly connected with baffle on the lateral wall of mounting panel orientation jar body inner chamber, the baffle sets up along the face direction that is on a parallel with the mounting panel, the baffle is contradicted with the lateral wall laminating of jar body inner chamber.
Through adopting above-mentioned technical scheme, the baffle can carry out the shutoff to the gap between mounting panel and the mounting groove, avoids insulating epoxy potting material and epoxy sealing adhesive to flow in the in-process from this gap of stirring.
The invention in a preferred embodiment may be further formulated as: the sealing material filling device comprises a mounting base, a sliding plate is connected to the mounting base in a sliding mode, the sliding plate is arranged in the direction perpendicular to the mounting base, a moving plate is connected to the sliding plate in a sliding mode, the moving plate is arranged in the face direction perpendicular to the sliding plate, a feeding hole is formed in the sliding plate, a feeding hopper is fixedly connected to the bottom surface of the sliding plate, a sealing plate used for sealing an outlet of the feeding hopper is connected to the feeding hopper in a sliding mode, a first pushing cylinder used for pushing the sliding plate is fixedly connected to the mounting base, a second pushing cylinder used for pushing the moving plate is fixedly connected to the sliding plate, the first pushing cylinder is arranged in the direction perpendicular to the second pushing cylinder, and a third pushing cylinder used for pushing the sealing plate is fixedly connected to the feeding hopper.
Through adopting above-mentioned technical scheme, will seal when the embedment pour to in feed hopper, through the position that push cylinder one and push cylinder two adjust the funnel, through the material pouring condition that seals board control feed hopper, this kind of setting is compared and is had the advantage that the operation is stable, the control of being convenient for in manual material pouring embedment, is favorable to reducing the bubble volume that produces at the embedment in-process to improve the embedment effect of sealing.
In summary, the invention includes at least one of the following beneficial technical effects:
1. through the process flow of S1-S6, the potting effect of the epoxy mixed material on the inner cavity of the installation shell can be improved, so that the quality of the current transformer is improved;
2. through high-efficient mixer, setting of sealing material filling device, can play the stirring mixed effect that improves insulating epoxy potting material and epoxy sealing adhesive, the embedment process is more steady to improve the embedment effect of epoxy mixed material to installation shell inner chamber, improve the effect of current transformer's quality.
Drawings
FIG. 1 is a schematic view of a flow chart for embodying the production process in example 1;
FIG. 2 is a schematic view of the overall structure for embodying the high-efficiency agitation tank in example 2;
FIG. 3 is a schematic view of a cross-sectional view for embodying the overall structure of a high-efficiency agitation tank in example 2;
FIG. 4 is a schematic view of an enlarged view at A in FIG. 3;
fig. 5 is a schematic view for embodying the overall structure of the seal filling apparatus;
fig. 6 is a schematic view showing a cross-sectional view of the fixing device according to embodiment 3.
In the figure, 1, a high-efficiency stirring tank; 100. a tank body; 101. a stirring paddle; 4. mounting grooves; 5. mounting a plate; 6. a fixing device; 61. accommodating grooves; 62. a plugboard; 63. inserting grooves; 64. positioning a rod; 65. positioning a groove; 7. a threaded rod; 8. a nut seat; 9. a penetration groove; 10. rotating the handle; 11. installing a first through groove; 12. rotating the first plate; 13. driving a motor I; 14. installing a second through groove; 15. a second rotating plate; 16. a second driving motor; 18. a sealing material filling device; 181. mounting a base; 19. a sliding plate; 20. a first guide block; 21. a first guide groove; 22. a first pushing cylinder; 23. a second guide block; 24. a second guide groove; 25. a second pushing cylinder; 26. a feed inlet; 27. a feed hopper; 28. a sealing plate; 29. a plate groove; 30. a pushing cylinder III; 31. and (5) moving the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
a production process of a current transformer refers to FIG. 1, and comprises the following steps: s1: insulation treatment of iron core and winding: wrapping and packaging the iron core by using an insulating plastic shell, and wrapping insulating tapes on the surfaces of the primary winding and the secondary winding;
s2: winding: winding the iron core, performing primary winding after the iron core is insulated, winding the primary winding through 0.08mm yellow wax silk after the primary winding is finished, and performing secondary winding after the primary winding is finished to form a semi-finished product of the current transformer;
s3: assembling a coil: and putting the semi-finished product of the mutual inductor into a corresponding mounting shell, and carrying out hot contact by using an electric soldering iron head to ensure that the semi-finished product of the mutual inductor is fixedly connected into the mounting shell.
S4: leading out an outgoing line: directly leading out a winding lead to be connected to a lead-out pin on the mounting shell in a penetrating manner, wherein the length of the lead-out wire is 37 mm;
s5: coil potting: s51: selecting and preparing a potting material: selecting an insulating epoxy potting material and an epoxy sealing adhesive, and mixing the insulating epoxy potting material and the epoxy sealing adhesive in a ratio of 4: 1 is put into a high-efficiency stirring tank 1 for stirring, wherein the stirring temperature of the inner cavity of the high-efficiency stirring tank 1 is 160 ℃;
s52: selecting and preparing end sealing materials: selecting quartz powder, silicon micropowder, dibutyl ester, resin and a curing agent, and sealing the quartz powder, the silicon micropowder, the dibutyl ester, the resin and the epoxy adhesive according to the ratio of 5: 5: 1: 5: 5, mixing and dissolving;
s53: encapsulating: flatly placing an installation shell with a semi-finished mutual inductor on a desktop plate, vertically arranging a shell opening of the installation shell upwards, coating end sealing materials on the side wall of the installation shell, which is opposite to the shell opening of the installation shell, through a sealing material filling device 18, filling the sealing materials into the installation shell after the sealing materials are cured, filling the sealing materials to the half height of the installation shell, and filling the installation shell until the sealing materials are flush with an opening of a plastic shell after the sealing materials are cured;
s6: trimming and cutting: and manually removing surface residues during encapsulation to ensure that the surface of the encapsulated current transformer is smooth.
Example 2:
referring to fig. 3 and 4, the high-efficiency stirring tank 1 comprises a tank body 100 and 3 stirring paddles 101 arranged in the tank body 100.
Wherein, jar body 100 is the cuboid setting, has seted up mounting groove 4 on one side lateral wall of jar body 100, and the inner chamber of mounting groove 4 is the cuboid setting and its notch and jar upper surface of body 100 lateral wall link up.
Referring to fig. 2, the mounting plate 5 is detachably connected to the mounting groove 4, and the mounting plate 5 is a rectangular parallelepiped and slidably covers the notch of the mounting groove 4.
Referring to fig. 3 and 4, a fixing device 6 for fixing the mounting plate 5 is arranged between the mounting plate 5 and the mounting groove 4, and the fixing device 6 includes a receiving groove 61 formed on a side wall of the mounting groove 4, an insertion plate 62 slidably connected in the receiving groove 61, and an insertion groove 63 formed on a side wall of the mounting plate 5 for slidably inserting the insertion plate 62.
Wherein, plugboard 62 sets up along the face direction that is on a parallel with mounting panel 5, and holding tank 61 rotates on the lateral wall of its notch towards being connected with threaded rod 7, and threaded rod 7 sets up along the face direction that is on a parallel with mounting panel 5, and threaded connection has nut seat 8 on the threaded rod 7. The side wall of the mounting plate 5 facing the plug-in board 62 is provided with a through-connection groove 9, the threaded rod 7 is plugged in the through-connection groove 9, and the nut seat 8 is fixedly connected to the inner wall of the through-connection groove 9.
Referring to fig. 3 and 4, a rotating handle 10 for rotating the threaded rod 7 is rotatably connected to the outer side wall of the can body 100, and the rotating handle 10 is arranged in a circular shape.
Referring to fig. 2, a first installation through groove 11 is formed in the surface of the installation plate 5, and the vertical section of the inner cavity of the first installation through groove 11 is circular. The first installation through groove 11 is rotatably connected with a first rotating plate 12, and the first rotating plate 12 is arranged in the first installation through groove 11 in a direction parallel to the plate surface of the installation plate 5 and is covered.
Referring to fig. 2, a first driving motor 13 for rotating the first rotating plate 12 is fixedly connected to the mounting plate 5, and an output shaft of the first driving motor 13 is fixedly connected to the center of the first rotating plate 12.
Referring to fig. 2, the first rotating plate 12 is provided with 3 second mounting through grooves 14, and the vertical cross section of the inner cavity of the second mounting through groove 14 is circular. The connecting line between the centers of the 3 second installation through grooves 14 is in formal triangle arrangement.
Referring to fig. 2, a second rotating plate 15 is rotatably connected to the second installation through groove 14, the second rotating plate 15 is arranged in a direction parallel to the plate surface of the installation plate 5, and the second rotating plate 15 is blocked in the second installation through groove 14. A second driving motor 16 for driving the second rotating plate 15 to rotate is fixedly connected to the first rotating plate 12, and an output shaft of the second driving motor 16 is fixedly connected to the center of the surface of the second rotating plate 15.
Referring to fig. 2, 3 paddles 101 are respectively fixedly connected to the side walls of the second rotating plates 15 facing the inner cavity of the tank 100, and the paddles 101 are arranged along a direction perpendicular to the mounting plate 5.
Referring to fig. 2, fixedly connected with baffle on the lateral wall of mounting panel 5 towards jar body 100 inner chamber, the baffle sets up along the face direction that is on a parallel with mounting panel 5, pegs graft in mounting groove 4 in mounting panel 5 backplate and the laminating of the lateral wall of jar body 100 inner chamber are contradicted.
Referring to fig. 5, the sealing material filling device 18 includes a mounting base 181, and the mounting base 181 is disposed in a rectangular parallelepiped. A sliding plate 19 is slidably connected to the mounting base 181 in the horizontal direction, and the sliding plate 19 is disposed in a direction perpendicular to the mounting base 181. A first guide block 20 is fixedly connected to the side wall of the sliding plate 19 attached to the mounting base 181, and the first guide block 20 is arranged in an inverted T shape. The mounting base 181 is provided with a first guide groove 21 for the first guide block 20 to slide.
Referring to fig. 5, a first pushing cylinder 22 for pushing the sliding plate 19 to move is fixedly connected to the mounting base 181, and a piston rod of the first pulling cylinder is fixedly connected to a side wall of the sliding plate 19.
Referring to fig. 5, a moving plate 31 is slidably connected to the slide plate 19, and the moving plate 31 is disposed in a direction perpendicular to the plate surface of the slide plate 19. The upper surface of the sliding plate 19 is fixedly connected with a second guide block 23, and the second guide block 23 is arranged in a T shape. The plate surface of the moving plate 31 is provided with a second guide groove 24 for the second guide block 23 to slide.
Referring to fig. 5, a second pushing cylinder 25 for pushing the moving plate 31 to move is fixedly connected to the sliding plate 19, the second pushing cylinder 25 is arranged along a direction perpendicular to the first pushing cylinder 22, and a piston rod of the second pushing cylinder 25 is fixedly connected to a side wall of the moving plate 31.
Referring to fig. 5, a feed inlet 26 is formed in the sliding plate 19, a feed hopper 27 is fixedly connected to the bottom surface of the sliding plate 19, a sealing plate 28 for sealing an outlet of the feed hopper 27 is slidably connected to the feed hopper 27, the sealing plate 28 is disposed in a direction parallel to the moving plate 31, the sealing plate 28 is slidably covered on the outlet of the feed hopper 27, and a plate groove 29 for sliding the sealing plate 28 is formed in the feed hopper 27.
Referring to fig. 5, a third pushing cylinder 30 for pushing the sealing plate 28 is fixedly connected to the feeding hopper 27. The piston rod of the third pushing cylinder 30 is fixedly connected to the sealing plate 28.
The specific implementation process comprises the following steps: when the insulating epoxy potting material and the epoxy sealing adhesive need to be stirred, a first driving motor 13 and a second driving motor 16 are started, the first driving motor 13 drives a first rotating plate 12 to rotate, the second driving motor 16 drives a second rotating plate 15 to rotate, the first rotating plate 12 drives the stirring paddles 101 to revolve around the central axis of the first rotating plate 12 as a central line in the rotating process, and meanwhile, the second rotating plate 15 drives each stirring paddle 101 to rotate;
during encapsulation, sealing materials are poured into the feeding hopper 27, the position of the hopper is adjusted through the first pushing air cylinder 22 and the second pushing air cylinder 25, and the pouring condition of the feeding hopper 27 is controlled through the sealing plate 28.
Example 3: referring to fig. 6, a difference from embodiment 2 is that a fixing device 6 includes a positioning rod 64 fixedly connected to a mounting plate 5, and a positioning groove 65 provided on a groove wall of a mounting groove 4 and used for inserting the positioning rod 64. Wherein. The positioning rod 64 is disposed in a cylindrical shape and is disposed in a direction parallel to the plate surface of the mounting plate 5.
When the mounting plate 5 is inserted in the mounting groove 4, the positioning rod 64 is inserted in the positioning groove 65, and the position of the mounting plate 5 is fixed when the positioning rod 64 is inserted in the positioning groove 65.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a be applied to current transformer production technology's production facility, this production facility includes high-efficient agitator tank (1) and seals material filling device (18), its characterized in that: the efficient stirring tank (1) comprises a tank body (100) and a plurality of stirring paddles (101) arranged in the tank body (100), wherein a mounting groove (4) is formed in the side wall of the tank body (100), a mounting plate (5) is detachably connected in the mounting groove (4), the mounting plate (5) is slidably shielded in a notch of the mounting groove (4), a first mounting through groove (11) is formed in the mounting plate (5), a first rotating plate (12) is rotatably connected in the first mounting through groove (11), a first driving motor (13) for rotating the first rotating plate (12) is fixedly connected to the mounting plate (5), a plurality of second mounting through grooves (14) are formed in the first rotating plate (12), a second rotating plate (15) is rotatably connected in the second mounting through groove (14), and the second rotating plate (15) is arranged along the direction parallel to the mounting plate (5), fixedly connected with is used for driving rotor plate two (15) pivoted driving motor two (16) on rotor plate (12), the direction setting along perpendicular to mounting panel (5) is followed in stirring rake (101), stirring rake (101) rotate to be connected on rotor plate two (15), be provided with fixing device (6) that are used for fixed mounting panel (5) between mounting panel (5) and mounting groove (4).
2. The production equipment applied to the production process of the current transformer according to claim 1, wherein the production equipment comprises: fixing device (6) including offer holding tank (61), the plugboard (62) of sliding connection in holding tank (61) on mounting groove (4) lateral wall, offer plugboard (63) that are used for plugboard (62) sliding connection on the lateral wall of mounting panel (5), plugboard (62) set up along the face direction that is on a parallel with mounting panel (5), holding tank (61) rotate on its notched lateral wall and are connected with threaded rod (7), threaded rod (7) set up along the face direction that is on a parallel with mounting panel (5), threaded rod (7) are gone up threaded connection and are gone up threaded seat (8), nut seat (8) fixed connection is in plugboard (62), it is connected with rotation handle (10) that are used for rotating threaded rod (7) to rotate on the lateral wall of the jar body (100).
3. The production equipment applied to the production process of the current transformer according to claim 1, wherein the production equipment comprises: fixing device (6) are including fixed connection locating lever (64) on mounting panel (5), set up locating slot (65) that are used for locating lever (64) to peg graft on mounting groove (4) cell wall, locating lever (64) set up along the face direction that is on a parallel with mounting panel (5).
4. The production equipment applied to the production process of the current transformer according to claim 1, wherein the production equipment comprises: fixedly connected with baffle on the lateral wall of the mounting panel (5) orientation jar body (100) inner chamber, the baffle sets up along the face direction that is on a parallel with mounting panel (5), the baffle is contradicted with the lateral wall laminating of the jar body (100) inner chamber.
5. The production equipment applied to the production process of the current transformer according to claim 1, wherein the production equipment comprises: the material sealing and filling device (18) comprises an installation base (181), a sliding plate (19) is connected onto the installation base (181) in a sliding mode, the sliding plate (19) is arranged in a direction perpendicular to the installation base (181), a moving plate (31) is connected onto the sliding plate (19) in a sliding mode, the moving plate (31) is arranged in a direction perpendicular to the plate surface of the sliding plate (19), a feeding hole (26) is formed in the sliding plate (19), a feeding hopper (27) is fixedly connected onto the bottom surface of the sliding plate (19), a sealing plate (28) used for sealing the outlet of the feeding hopper is connected onto the feeding hopper (27) in a sliding mode, a first pushing cylinder (22) used for pushing the sliding plate (19) is fixedly connected onto the installation base (181), and a second pushing cylinder (25) used for pushing the moving plate (31) is fixedly connected onto the sliding plate (19), the first pushing cylinder (22) is arranged in the direction perpendicular to the second pushing cylinder (25), and the third pushing cylinder (30) used for pushing the sealing plate (28) is fixedly connected to the feeding hopper (27).
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Denomination of invention: A production process and equipment for current transformers

Granted publication date: 20210907

Pledgee: Wuxi Xishan sub branch of Bank of China Ltd.

Pledgor: Wuxi Desheng Transformer Co.,Ltd.

Registration number: Y2024980009776