CN116759163A - Felt varnishing equipment for enamelled wire production - Google Patents
Felt varnishing equipment for enamelled wire production Download PDFInfo
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- CN116759163A CN116759163A CN202310729741.2A CN202310729741A CN116759163A CN 116759163 A CN116759163 A CN 116759163A CN 202310729741 A CN202310729741 A CN 202310729741A CN 116759163 A CN116759163 A CN 116759163A
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- eccentric wheel
- varnishing
- paint
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000003973 paint Substances 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 37
- 238000003860 storage Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 32
- 238000010422 painting Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 210000003298 dental enamel Anatomy 0.000 claims description 4
- 239000002966 varnish Substances 0.000 claims 6
- 239000004922 lacquer Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of enameled wire production, in particular to felt varnishing equipment for enameled wire production, wherein a varnishing module comprises a varnishing mechanism, a smearing mechanism and a filtering mechanism, wherein the varnishing mechanism is connected with the filtering mechanism, the filtering mechanism is communicated with the smearing mechanism and is used for filtering paint supplied by the varnishing mechanism and sending the filtered paint into the smearing mechanism; the smearing mechanism comprises a rotary drum, a felt drum and a driving assembly, wherein the felt drum is coaxially fixed in the rotary drum, and the driving assembly is connected with the rotary drum in a transmission way. The invention uses the rotatable rotary drum in the lacquering device to drive the felt drum sucking the lacquer to do circular motion, so that the lacquer can be uniformly smeared on the surface of a wire passing through the lacquering device under the smearing of the rotary felt drum, and simultaneously, the invention also is provided with the filtering mechanism linked with the rotary drum, and the lacquer can be automatically extracted and filtered and then conveyed to the surface of the felt drum.
Description
Technical Field
The invention relates to the technical field of enameled wire production, in particular to felt varnishing equipment for enameled wire production.
Background
The felt painting method is a painting method which is most widely applied to the production of enamelled wires in China before the month, and most of the painting methods still adopt the felt painting method even when the enamelled wires with thin specifications are coated abroad, and the felt painting method has the characteristics of simple structure and convenient operation, and only the felt clamping plates are used for flatly clamping the felt on two sides of the wires, and the characteristics of loose, soft, elastic and porous felt are utilized to form mould holes, so that the superfluous paint on the wires is removed, and the surface of the wires is coated with uniform paint liquid through the functions of absorbing, storing, conveying and compensating the paint liquid by capillary phenomenon. However, after the paint is applied, because the felt plates are placed on the upper side and the lower side of the wire, the paint liquid in the felt plates on the two sides may be unevenly distributed under the action of gravity or other external forces, so that the thickness of the paint film on the surface of the wire is uneven.
Disclosure of Invention
The invention aims to solve the defects of uneven coating and easy impurity entering in paint in the prior art, and provides felt varnishing equipment for varnished wire production.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the felt varnishing equipment for enamelled wire production comprises a bearing platform, wherein a pre-cleaning device and a varnishing device are correspondingly arranged on the bearing platform;
the painting device comprises a plurality of painting modules which are arranged along a straight line, wherein each painting module comprises a paint supply mechanism, a painting mechanism and a filtering mechanism, the paint supply mechanism is connected with the filtering mechanism, and the filtering mechanism is communicated with the painting mechanism;
the smearing mechanism comprises a rotary drum, a felt drum and a driving assembly, wherein the felt drum is coaxially fixed in the rotary drum, an annular storage cavity is coaxially arranged in the rotary drum, and a plurality of discharging holes are formed in the inner wall of the annular storage cavity, close to one side of the felt drum, in a penetrating manner; the rotary cylinder is in transmission connection with a driving assembly, and the driving assembly is used for driving the rotary cylinder to rotate.
Preferably, the filtering mechanism comprises an eccentric wheel and a swinging sleeve, wherein the upper part of the eccentric wheel is provided with a mounting hole coaxially arranged with a rotary cylinder in a penetrating way, and the rotary cylinder is coaxially fixed in the mounting hole; the lower part of the eccentric wheel is sleeved with a swinging sleeve which is matched with the eccentric wheel, the bottom of the swinging sleeve is provided with a paint inlet pipe which is communicated with the inside, the lower part of the swinging sleeve is provided with a rotating shaft which is connected with the swinging sleeve, the rotating shaft is parallel to the rotating cylinder, and the rotating shaft and the central axis of the rotating cylinder are distributed on the same vertical plane, so that the rotating cylinder can synchronously drive the eccentric wheel to do circular motion around the central axis of the eccentric wheel, and further the eccentric wheel synchronously drives the swinging sleeve to do reciprocating swinging around the rotating shaft;
the feeding hole is formed in the lower portion of the eccentric wheel, far away from the bottom of one side of the rotary cylinder, the filter screen is embedded in the feeding hole, and a conveying pipeline structure used for communicating the feeding hole and the annular storage cavity is arranged in the eccentric wheel.
Preferably, the swing sleeve comprises a main body and a limiting rod, wherein the main body is semi-cylindrical, a semi-cylindrical groove is coaxially formed in the main body, the diameter of the semi-cylindrical groove is the same as that of the eccentric wheel, and two limiting rods are respectively arranged on two sides of the top of the semi-cylindrical groove;
and an extrusion groove is further formed in one side, close to the paint inlet pipe, of the bottom of the semi-cylindrical groove, and the paint inlet pipe is directly communicated with the extrusion groove.
Preferably, the conveying pipeline structure comprises a feeding cavity, a conveying channel and an exhaust channel, the feeding cavity communicated with the feeding port is formed in the lower portion in the eccentric wheel, the feeding cavity is in an inverted trapezoid shape, the feeding port is distributed on the upper bottom edge of the inverted trapezoid feeding cavity, the annular storage cavity is communicated with the upper bottom edge of the feeding cavity through the conveying channel, the conveying channel is in a straight line shape, and a plurality of exhaust channels used for communicating the outside with the conveying channel are further formed in two sides of the conveying channel respectively.
Preferably, a one-way valve is further arranged in the material conveying channel, and the one-way valve is arranged between the air discharging channel and the material storage cavity.
Preferably, the paint supply mechanism comprises a paint storage container and a discharge control structure, the paint storage container is arranged above the swing sleeve, a first conveying pipe communicated with the inside is connected to the bottom of the paint storage container, the first conveying pipe is connected with the discharge control structure, and the discharge control structure is connected with the paint inlet pipe through a hose.
Preferably, the discharging control structure comprises a discharging cylinder, one end of the discharging cylinder is communicated with the first conveying pipe, a discharging pipe communicated with the inside is arranged on the side face of the discharging cylinder, the discharging pipe is communicated with a paint inlet pipe through a hose, a movable rod is coaxially and telescopically arranged at the other end of the discharging cylinder, a blocking ring is coaxially fixed on the inner wall of the discharging cylinder between the discharging pipe and the first conveying pipe, a semicircular spherical groove is coaxially arranged on the blocking ring towards one end of the movable rod, a sealing ball is arranged in the semicircular spherical groove, the sealing ball is fixedly connected with the inner end of the movable rod, the outer end of the movable rod extends to one end of the outer end of the discharging cylinder and fixedly connected with a pull rope, and the other end of the pull rope is fixedly connected with a swinging sleeve.
Preferably, the device further comprises a cleaning mechanism, wherein the cleaning mechanism is used for removing intercepted impurities in the feed inlet;
the cleaning mechanism is arranged right above the eccentric wheel and comprises a central shaft, cleaning felts and a driving motor, the cleaning felts encircle the central shaft and are fixedly connected to the central shaft, the driving motor is used for driving the central shaft to rotate, and any one cleaning felt is arranged on a movement path of a feed inlet of the eccentric wheel.
The felt varnishing equipment for enamelled wire production has the beneficial effects that: through being provided with rotatable rotary drum in the device that paints, utilize it to drive the felt section of thick bamboo that absorbs paint to do circular motion to make the wire surface through the device that paints, can paint the paint uniformly under the scribbling of rotatory felt section of thick bamboo, receive the influence of gravity little, still be provided with simultaneously with rotary drum linked filter mechanism, can take out paint automatically and carry the felt section of thick bamboo surface after filtering, avoided the circumstances that probably has impurity to get into paint in-process to take place.
Drawings
Fig. 1 is a schematic structural view of a felt varnishing apparatus for enamel wire production according to the present invention;
fig. 2 is a schematic structural diagram of a varnishing unit of a felt varnishing apparatus for varnished wire production according to the present invention;
fig. 3 is a schematic diagram of a varnishing unit of a felt varnishing device for varnished wire production according to the second embodiment of the present invention;
fig. 4 is a schematic diagram showing the relative structure of an eccentric wheel and a swinging sleeve of a felt varnishing device for enamelled wire production;
fig. 5 is a schematic diagram of the structure of a conveying pipeline in an eccentric wheel of a felt varnishing device for enamelled wire production;
fig. 6 is a schematic diagram of the inner structure of a swinging sleeve of a felt varnishing device for enamelled wire production;
fig. 7 is a schematic diagram showing the relative structure between a paint feeding mechanism and a swinging sleeve of a felt varnishing device for enamelled wire production;
fig. 8 is a schematic view of a discharge control structure of a felt varnishing apparatus for enamel wire production according to the present invention;
fig. 9 is a schematic diagram showing a state of a swinging sleeve and an eccentric wheel of a felt varnishing device for enamelled wire production;
fig. 10 is a schematic diagram II of the opposite states of the swinging sleeve and the eccentric wheel of the felt varnishing device for enamelled wire production;
fig. 11 is a schematic diagram III of the opposite states of the swinging sleeve and the eccentric wheel of the felt varnishing device for enamelled wire production;
fig. 12 is a schematic diagram showing a state of a swing sleeve and an eccentric wheel of a felt varnishing device for enamelled wire production.
In the figure: 1. a load-bearing platform; 2. a pre-cleaning device; 3. a painting device; 301. a rotary drum; 302. a felt barrel; 303. an eccentric wheel; 304. a hollow shaft; 305. a drive assembly; 306. a swinging sleeve; 306a, a main body; 306b, a limit rod; 306c, semi-cylindrical grooves; 306d, extrusion grooves; 307. a rotation shaft; 308. a paint inlet pipe; 309. cleaning a felt; 3010. a central shaft; 3011. a driving motor; 3012. a support plate; 3013. an annular storage cavity; 3014. a feed chamber; 3015. a material conveying channel; 3016. an exhaust passage; 3017. a filter screen; 3018. a one-way valve; 3019. a paint storage container; 3020. a discharging control structure; 3020a, a discharge cartridge; 3020b, discharge tube; 3020c, a barrier ring; 3020d, sealing ball; 3020e, a movable lever; 3021. a first feed delivery tube; 3022. a hose; 3023. and (5) pulling the rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
Referring to fig. 1-12, a felt varnishing device for enamelled wire production comprises a bearing platform 1, wherein a pre-cleaning device 2 and a varnishing device 3 are correspondingly arranged on the bearing platform 1; the pre-cleaning device 2 is used for cleaning the surface of a wire before entering the varnishing device 3, the pre-cleaning assembly comprises a plurality of felt cleaning assemblies, each felt cleaning assembly comprises two felt plates which are correspondingly arranged, and when an enameled wire passes through the space between the two felt plates, the felt plates can clean dust and other impurities on the surface of the enameled wire in advance.
The painting device 3 comprises a plurality of painting modules which are arranged along a straight line, wherein each painting module comprises a paint supply mechanism, a painting mechanism and a filtering mechanism, the paint supply mechanism is connected with the filtering mechanism, the filtering mechanism is communicated with the painting mechanism, and the filtering mechanism is used for filtering paint supplied by the paint supply mechanism and sending the filtered paint into the painting mechanism;
the smearing mechanism comprises a rotary drum 301, a felt drum 302 and a driving assembly 305, wherein the felt drum 302 is coaxially fixed in the rotary drum 301, and the driving assembly 305 is connected with the rotary drum 301 in a transmission way; the driving assembly 305 comprises a hollow shaft 304 and a driving structure, the hollow shaft 304 is coaxially and fixedly connected to one side end face of the rotary cylinder 301, a supporting plate 3012 is rotatably arranged on the hollow shaft 304, the supporting plate 3012 is fixedly connected to the bearing platform 1, the hollow shaft 304 is in transmission connection with the driving structure, the driving structure comprises a toothed ring, a gear and a motor, the toothed ring is coaxially and fixedly arranged on the hollow shaft 304, a gear meshed with the toothed ring is arranged on one side of the toothed ring, and the gear is coaxially fixed on an output shaft of the motor.
The filtering mechanism comprises an eccentric wheel 303 and a swinging sleeve 306, the eccentric wheel 303 is fixedly connected with the rotary cylinder 301, the central axis of the eccentric wheel 303 is parallel to the central axis of the rotary cylinder 301, the central axis of the eccentric wheel 303 is not collinear with the central axis of the rotary cylinder 301, the upper part of the eccentric wheel 303 is provided with a mounting hole coaxially arranged with the rotary cylinder 301 in a penetrating way, and the rotary cylinder 301 is coaxially fixed in the mounting hole; the lower part of the eccentric wheel 303 is sleeved with a swinging sleeve 306 which is matched with the lower part of the eccentric wheel 303, the outer surface of the lower part of the eccentric wheel 303 is in close contact with the inner wall of the swinging sleeve 306, so that the outer surface of the lower part of the eccentric wheel 303 and the inner wall of the swinging sleeve 306 can form a closed compression cavity, the bottom of the swinging sleeve 306 is provided with a paint inlet pipe 308 communicated with the inside, a rotating shaft 307 connected with the swinging sleeve 306 is arranged below the swinging sleeve 306, the rotating shaft 307 is arranged parallel to the rotating cylinder 301, and the rotating shaft 307 and the central axis of the rotating cylinder 301 are distributed on the same vertical plane; an annular storage cavity 3013 is coaxially arranged in the rotary cylinder 301, and a plurality of discharge holes are formed in the inner wall of the annular storage cavity 3013, close to one side of the felt cylinder 302, in a penetrating manner; a feed inlet is formed in the lower part of the eccentric wheel 303, which is far away from the bottom of one side of the rotary cylinder 301, a filter screen 3017 is embedded and installed in the feed inlet, and a material conveying pipeline structure for communicating the feed inlet with a material storage cavity 3013 is arranged in the eccentric wheel 303;
the driving component 305 is used for driving the rotary cylinder 301 to rotate, so that the rotary cylinder 301 synchronously drives the eccentric wheel 303 to do circular motion around the central axis thereof, and further, the eccentric wheel 303 synchronously drives the swinging sleeve 306 to do reciprocating swinging around the rotary shaft 307.
The swinging sleeve 306 comprises a main body 306a and a limiting rod 306b, the main body 306a is in a semi-cylindrical shape, a semi-cylindrical groove 306c is coaxially formed in the main body 306a, the diameter of the semi-cylindrical groove 306c is the same as that of the eccentric wheel 303, so that the eccentric wheel 303 can better extrude paint in the semi-cylindrical groove 306c, and two limiting rods 306b are respectively arranged on two sides of the top of the semi-cylindrical groove 306 c.
An extrusion groove 306d is further formed in the bottom of the semi-cylindrical groove 306c, which is close to one side of the paint inlet pipe 308, and the paint inlet pipe 308 is directly communicated with the extrusion groove 306 d. The reason why the extrusion groove 306d is formed on one side of the paint inlet tube 308 is that most paint is extruded into the feed port during the process that the eccentric wheel 303 moves to one side of the paint inlet tube 308 and moves downwards when the eccentric wheel 303 moves relative to the swinging sleeve 306, so that most paint can remain in the swinging sleeve 306 near one side of the paint inlet tube 308, and therefore, the extrusion groove 306d is formed at this position, more paint can remain in the extrusion groove 306d, and the paint inlet tube 308 is directly communicated with the paint, so that most paint can directly enter the extrusion groove 306 d.
The material conveying pipeline structure comprises a feeding cavity 3014, a material conveying channel 3015 and an exhaust channel 3016, wherein the feeding cavity 3014 communicated with a feeding hole is formed in the inner lower part of the eccentric wheel 303, the feeding cavity 3014 is in an inverted trapezoid shape, the feeding hole is distributed on the upper bottom edge part of the inverted trapezoid feeding cavity 3014, the upper bottom edge part of the feeding cavity 3014 is communicated with an annular material storage cavity 3013 through the material conveying channel 3015, the feeding cavity 3014 is arranged in the inverted trapezoid shape, on one hand, in order to utilize the feeding cavity 3014 to retain more paint when the paint is extruded from the feeding hole, on the other hand, in order to enable the paint to enter the feeding cavity 3014 through the feeding hole, and in order to flow back to the feeding hole under the action of gravity, the paint is difficult to flow out rapidly due to the small area of the feeding hole, further, more paint is left in the feeding cavity 3014, the feeding channel 3015 is in a straight line shape, two sides of the feeding channel 3015 are respectively provided with a plurality of exhaust channels 3016 used for communicating outside air with the feeding channel 3015, as shown in fig. 5, the exhaust channels 3016 are in an inverse J shape, and the exhaust channels 3016 are arranged, so that in the process of extruding paint, if the exhaust channels 3016 are not arranged, gas is extruded into the annular storage cavity 3013, the paint in the annular storage cavity 3013 is extruded by the gas and is rapidly discharged into the felt cylinder 302, excessive paint is caused in the felt cylinder 302, so that paint films on the surfaces of enamelled wires are too thick, and the extruded gas is discharged to the outside by the exhaust channels 3016. The exhaust passage 3016 in the shape of a reverse J can prevent paint from flowing out through the exhaust passage 3016 by the curved portion of the exhaust passage 3016 in the process of the paint in the feed chamber 3014 entering the annular storage chamber 3013 through the feed passage 3015 when the eccentric 303 is rotated to the upper portion.
A one-way valve 3018 is further arranged in the material conveying channel 3015, and the one-way valve 3018 is arranged between the exhaust channel 3016 of the one-way valve 3018 and the communication port of the material conveying channel 3015 and the material storage cavity 3013 so as to avoid the one-way valve 3018 from blocking the exhaust of the exhaust channel 3016. The check valve 3018 is used to block paint within the annular storage cavity 3013 from flowing into the feed channel 3015. As shown in fig. 5, the check valve 3018 includes a movable ball, a telescopic element, and a sealing ring, wherein the sealing ring is fixedly installed in the material conveying channel 3015, the movable ball is disposed on one side of the sealing ring, which is close to the rotary cylinder 301, and is used for sealing an inner hole of the sealing ring, and the movable ball is telescopically installed in the material conveying channel 3015 through an elastic element. When the one-way valve 3018 is used, when the eccentric wheel 303 rotates below the rotary cylinder 301, the sealing ring is blocked under the dual actions of gravity and the elastic element, so that the material conveying channel 3015 is blocked, and paint in the material storage cavity 3013 in the rotary cylinder 301 is prevented from flowing downwards; when the eccentric 303 is rotated above the rotary cylinder 301, the movable ball moves downward under the action of gravity and compresses the elastic member so that the movable ball is disengaged from the seal ring, thereby opening the feed passage 3015. So that paint within the feed channel 3015 can flow into the storage chamber 3013.
The paint supply mechanism comprises a paint storage container 3019 and a discharge control structure 3020, the paint storage container 3019 is arranged above the swinging sleeve 306, the paint in the container can automatically flow into the swinging sleeve 306 by utilizing the action of gravity, a first conveying pipe 3021 communicated with the inside is connected to the bottom of the paint storage container 3019, the first conveying pipe 3021 is connected with the discharge control structure 3020, and the discharge control structure 3020 is connected with a paint inlet pipe 308 through a hose 3022.
The discharging control structure 3020 comprises a discharging barrel 3020a, one end of the discharging barrel 3020a is communicated with a first conveying pipe 3021, a discharging pipe 3020b communicated with the inside is arranged on the side face of the discharging barrel 3020a, the discharging pipe 3020b is communicated with a paint inlet pipe 308 through a hose 3022, a movable rod 3020e is coaxially and telescopically arranged at the other end of the discharging barrel 3020a, a blocking ring 3020c is coaxially and fixedly arranged on the inner wall of the discharging barrel 3020a between the discharging pipe 3020b and the first conveying pipe 3021, a semicircular spherical groove 306c is coaxially formed in the blocking ring 3020c towards one end of the movable rod 3020e, a sealing ball 3020d is fixedly connected with the inner end of the movable rod 3020e, the outer end of the movable rod 3020e extends out of the discharging barrel 3020a and is fixedly connected with one end of a pull rope, and the other end of the pull rope is fixedly connected to the swinging sleeve 306.
When the paint supply mechanism is used, the linkage between the discharging process and the swinging sleeve 306 is realized through the discharging control structure 3020, when the swinging sleeve 306 is positioned in the middle or near one side of the discharging control structure 3020, the pull rope is positioned without a tensioning device, so that the sealing ball 3020d is pushed by the telescopic movable rod 3020e to prop against the blocking ring 3020c, and the paint is prevented from flowing out; when the swinging sleeve 306 moves to the side far away from the discharging control structure 3020, the pull rope is in the tensioning device, so that the pull rope pulls the movable rod 3020e outwards, and the movable rod 3020e pulls the sealing ball 3020d outwards, so that paint can flow out through the blocking ring 3020c and enter the swinging sleeve 306 through the hose 3022 and the paint inlet pipe 308.
Examples
In actual use, the surface of the filter screen 3017 gradually becomes full of impurities, resulting in a decrease in filtration efficiency. Referring to fig. 2 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a cleaning mechanism for removing the intercepted foreign matter of the filter screen 3017 in the feed port is further included. The cleaning mechanism is arranged right above the eccentric wheel 303, and comprises a central shaft 3010, cleaning felts 309, a driving motor 3011, a plurality of cleaning felts 309 which are arranged around the central shaft 3010, wherein the cleaning felts 309 are fixedly connected to the central shaft 3010, the driving motor 3011 is used for driving the central shaft 3010 to rotate, and any one cleaning felt 309 is arranged on a movement path of a feed inlet of the eccentric wheel 303. As shown in fig. 11, when the eccentric 303 moves to the highest position, the filter screen 3017 on the feed inlet of the eccentric 303 can be pressed against the cleaning felt 309, and the cleaning felt 309 is used to remove impurities from the filter screen 3017. A driving motor 3011 is provided to drive the plurality of cleaning felts 309 to move circumferentially about the central axis 3010 so that after one cleaning felt 309 is saturated with foreign matter, the next cleaning felt 309 can be replaced.
The overall workflow of the invention is as follows:
s1, firstly, the lacquering device 3 needs to be started in advance so that the felt barrel 302 can be filled with lacquer in advance; in the initial state, as shown in fig. 9, when the eccentric wheel 303 is placed at the lower part in the swinging sleeve 306, after the driving assembly 305 is started, the driving assembly 305 drives the rotary cylinder 301 to rotate, the rotary cylinder 301 drives the eccentric wheel 303 to do circular motion around the central axis, in the process, the eccentric wheel 303 firstly drives the swinging sleeve 306 to swing towards the left side around the rotation axis 307, at this time, as shown in fig. 10, the swinging sleeve 306 swings towards the left side, the swinging sleeve 306 pulls the pull rope towards the left side through the pull rope, so that the pull rope pulls the movable rod 3020e and the sealing ball 3020d outwards, the sealing ball 3020d no longer blocks the blocking ring 3020c, at this time, the whole discharging control structure 3020 is opened, and paint in the paint storage container 3019 flows into the lower part in the swinging sleeve 306 under the action of gravity; as shown in fig. 12 and 9, the eccentric wheel 303 drives the swinging sleeve 306 to swing towards the right around the rotation shaft 307, at this time, as the swinging sleeve 306 swings rightwards, the pull rope is loosened, the sealing ball 3020d is automatically reset, the discharging control structure 3020 is closed, the paint stops flowing out, along with the continuous movement of the eccentric wheel 303, the eccentric wheel 303 can downwards squeeze the paint reserved in the bottom of the swinging sleeve 306, under the squeezing action, the paint enters the feeding cavity 3014 through the feeding hole to be reserved, and impurities possibly existing in the paint are intercepted by the filter screen 3017 in the feeding hole; subsequently, as shown in fig. 11, the eccentric 303 moves to the uppermost position in the swinging sleeve 306, at this time, since the eccentric 303 is in an upside-down state, paint in the feeding cavity 3014 flows downwards into the annular storage cavity 3013 in the rotary cylinder 301 through the feeding channel 3015, then the paint flows into the felt cylinder 302 through the discharging cylinder 3020a on the inner wall of the annular storage cavity 3013, so that the felt cylinder 302 can absorb the paint, and meanwhile, the filter screen 3017 on the feeding port can be rubbed and pressed with the cleaning felt 309, so that impurities of the filter screen 3017 can be removed by the cleaning felt 309;
s2, after the wire passes through the pre-cleaning device 2 and then passes through the felt tube 302 of the varnishing device 3, the wire feeding device is started, the wire enters the felt tube 302 after being cleaned by the pre-cleaning device 2, and the felt tube 302 with the paint absorbed therein rotates around the wire, so that the paint is uniformly spread on the surface of the wire.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The felt varnishing equipment for enamelled wire production comprises a bearing platform (1), and is characterized in that a pre-cleaning device (2) and a varnishing device (3) are correspondingly arranged on the bearing platform (1);
the painting device (3) comprises a plurality of painting modules which are arranged along a straight line, wherein each painting module comprises a paint supply mechanism, a painting mechanism and a filtering mechanism, the paint supply mechanism is connected with the filtering mechanism, and the filtering mechanism is communicated with the painting mechanism;
the smearing mechanism comprises a rotary drum (301), a felt drum (302) and a driving assembly (305), wherein the felt drum (302) is coaxially fixed in the rotary drum (301), an annular storage cavity (3013) is coaxially arranged in the rotary drum (301), and a plurality of discharging holes are formed in the inner wall of the annular storage cavity (3013) near one side of the felt drum (302) in a penetrating manner; the rotary drum (301) is in transmission connection with a driving assembly (305), and the driving assembly (305) is used for driving the rotary drum (301) to rotate.
2. The felt varnishing device for enamelled wire production according to claim 1, wherein the filtering mechanism comprises an eccentric wheel (303) and a swinging sleeve (306), a mounting hole coaxially arranged with a rotary cylinder (301) is formed in the upper portion of the eccentric wheel (303) in a penetrating manner, and the rotary cylinder (301) is coaxially fixed in the mounting hole; the lower part of the eccentric wheel (303) is sleeved with a swinging sleeve (306) which is matched with the lower part of the eccentric wheel, the bottom of the swinging sleeve (306) is provided with a paint inlet pipe (308) which is communicated with the inside, a rotating shaft (307) which is connected with the swinging sleeve (306) is arranged below the swinging sleeve (306), the rotating shaft (307) is parallel to the rotating cylinder (301), and the rotating shaft (307) and the central axis of the rotating cylinder (301) are distributed on the same vertical plane, so that the rotating cylinder (301) can synchronously drive the eccentric wheel (303) to do circular motion around the central axis of the eccentric wheel, and the eccentric wheel (303) can further synchronously drive the swinging sleeve (306) to do reciprocating swing around the rotating shaft (307);
the feeding hole is formed in the lower portion of the eccentric wheel (303) away from the bottom of one side of the rotary cylinder (301), a filter screen (3017) is embedded in the feeding hole, and a conveying pipeline structure used for communicating the feeding hole with the annular storage cavity (3013) is arranged in the eccentric wheel (303).
3. The felt varnishing device for enamelled wire production according to claim 2, wherein the swinging sleeve (306) comprises a main body (306 a) and a limiting rod (306 b), the main body (306 a) is semi-cylindrical, a semi-cylindrical groove (306 c) is coaxially formed in the main body (306 a), the diameter of the semi-cylindrical groove (306 c) is the same as that of the eccentric wheel (303), and two limiting rods (306 b) are respectively arranged on two sides of the top of the semi-cylindrical groove (306 c);
an extrusion groove (306 d) is further formed in the bottom of the semi-cylindrical groove (306 c) and close to one side of the paint inlet pipe (308), and the paint inlet pipe (308) is directly communicated with the extrusion groove (306 d).
4. The felt varnishing device for enamelled wire production according to claim 2, wherein the conveying pipeline structure comprises a feeding cavity (3014), a conveying channel (3015) and an exhaust channel (3016), the feeding cavity (3014) communicated with the feeding port is formed in the inner lower portion of the eccentric wheel (303), the feeding cavity (3014) is inverted trapezoid, the feeding port is distributed on the upper bottom edge portion of the inverted trapezoid feeding cavity (3014), an annular storage cavity (3013) is communicated with the upper bottom edge portion of the feeding cavity (3014) through the conveying channel (3015), the conveying channel (3015) is linear, and a plurality of exhaust channels (3016) used for communicating the outside and the conveying channel (3015) are further formed in two sides of the conveying channel (3015) respectively.
5. The felt varnishing apparatus for enamel wire production according to claim 4, wherein a check valve (3018) is further provided in the material conveying passage (3015), and the check valve (3018) is provided between the air discharging passage (3016) and the material storing chamber (3013).
6. The felt varnishing apparatus for varnished wire production according to any one of claims 1 and 2, wherein the varnish supply mechanism comprises a varnish storage container (3019) and a discharge control structure (3020), the varnish storage container (3019) is disposed above the swinging sleeve (306), a first material conveying pipe (3021) communicated with the inside is connected to the bottom of the varnish storage container (3019), the discharge control structure (3020) is connected to the first material conveying pipe (3021), and the discharge control structure (3020) is connected to the varnish inlet pipe (308) through a hose (3022).
7. The felt varnishing device for enameled wire production according to claim 6, characterized in that the discharge control structure (3020) comprises a discharge cylinder (3020 a), one end of the discharge cylinder (3020 a) is communicated with the first conveying pipe (3021), a discharge pipe (3020 b) communicated with the inside is arranged on the side surface of the discharge cylinder (3020 a), the discharge pipe (3020 b) is communicated with the varnish inlet pipe (308) through a hose (3022), a movable rod (3020 e) is coaxially and telescopically arranged at the other end of the discharge cylinder (3020 a), a blocking ring (3020 c) is coaxially fixed on the inner wall of the discharge cylinder (3020 a) between the discharge pipe (3020 b) and the first conveying pipe (3021), a semicircular spherical groove (306 c) is coaxially arranged at one end of the blocking ring (3020 c), a sealing ball (3020 d) is arranged in the semicircular spherical groove (306 c), the sealing ball (3020 d) is fixedly connected with the tail end of the movable rod (3020 e) to the outer end of the movable rod (3020 a), and the tail end of the movable rod (3020 a) is fixedly connected with the tail end of the movable sleeve (306 a), and the tail end of the movable sleeve is fixedly connected with the tail end of the movable sleeve (e).
8. The felt varnishing apparatus for enamel wire production according to claim 1, further comprising a cleaning mechanism for removing the intercepted impurities in the feed port;
the cleaning mechanism is arranged right above the eccentric wheel (303), the cleaning mechanism comprises a central shaft (3010), cleaning felts (309) and a driving motor (3011), a plurality of cleaning felts (309) arranged around the central shaft (3010) are fixedly connected to the central shaft (3010), the driving motor (3011) is used for driving the central shaft (3010) to rotate, and any one of the cleaning felts (309) is arranged on a motion path of a feed inlet of the eccentric wheel (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310729741.2A CN116759163B (en) | 2023-06-20 | 2023-06-20 | Felt varnishing equipment for enamelled wire production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310729741.2A CN116759163B (en) | 2023-06-20 | 2023-06-20 | Felt varnishing equipment for enamelled wire production |
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| Publication Number | Publication Date |
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| CN116759163A true CN116759163A (en) | 2023-09-15 |
| CN116759163B CN116759163B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310729741.2A Active CN116759163B (en) | 2023-06-20 | 2023-06-20 | Felt varnishing equipment for enamelled wire production |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB436018A (en) * | 1934-05-22 | 1935-10-03 | Tom Farrow | An improved device for applying or painting a line on roadways and similar surfaces |
| FR2537462A1 (en) * | 1982-12-08 | 1984-06-15 | Flandin Bletry Georges | Mechanical device for the application of underwater paint |
| CN104934165A (en) * | 2015-06-24 | 2015-09-23 | 无锡锡洲电磁线有限公司 | Painting device for square enameled flat wire |
| CN209312483U (en) * | 2018-12-10 | 2019-08-27 | 铜陵市金田机械有限公司 | The online coating controller of bull enamelling machine metering |
| CN114864190A (en) * | 2022-05-13 | 2022-08-05 | 李怡康 | Enameled wire production coating equipment |
-
2023
- 2023-06-20 CN CN202310729741.2A patent/CN116759163B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB436018A (en) * | 1934-05-22 | 1935-10-03 | Tom Farrow | An improved device for applying or painting a line on roadways and similar surfaces |
| FR2537462A1 (en) * | 1982-12-08 | 1984-06-15 | Flandin Bletry Georges | Mechanical device for the application of underwater paint |
| CN104934165A (en) * | 2015-06-24 | 2015-09-23 | 无锡锡洲电磁线有限公司 | Painting device for square enameled flat wire |
| CN209312483U (en) * | 2018-12-10 | 2019-08-27 | 铜陵市金田机械有限公司 | The online coating controller of bull enamelling machine metering |
| CN114864190A (en) * | 2022-05-13 | 2022-08-05 | 李怡康 | Enameled wire production coating equipment |
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| Publication number | Publication date |
|---|---|
| CN116759163B (en) | 2024-02-23 |
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