CN113500764B - Cooling device after extrusion molding of wire and cable insulating sheath - Google Patents
Cooling device after extrusion molding of wire and cable insulating sheath Download PDFInfo
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- CN113500764B CN113500764B CN202111052751.4A CN202111052751A CN113500764B CN 113500764 B CN113500764 B CN 113500764B CN 202111052751 A CN202111052751 A CN 202111052751A CN 113500764 B CN113500764 B CN 113500764B
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- 238000001816 cooling Methods 0.000 title claims abstract description 137
- 238000001125 extrusion Methods 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 213
- 238000000465 moulding Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000000498 cooling water Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of processing of wire and cable insulating sheaths, in particular to a cooling device for an extruded and molded wire and cable insulating sheath, which comprises a cooling pool, a cooling unit and a water wiping unit, wherein the cooling pool is internally provided with the cooling unit, and the water wiping unit is arranged on the right side of the cooling pool; the present invention can solve the following problems: the common wire and cable cooling equipment cannot mold the wire and cable in time, so that the thickness of the insulating sheath of the wire and cable is different, and the service life of the wire and cable is influenced; the cooling equipment cannot filter cooling water, so that impurities in the water easily influence the molding effect of the wire and cable, and water stains on the outer wall of the wire and cable need to be erased for the second time after cooling; the invention can carry out the molding treatment on the wires and the cables while carrying out the cooling treatment on the wires and the cables, and can carry out the filtering treatment on cooling water; the invention can circumferentially wipe the outer wall of the wire and cable, and is convenient for wiping water stains on the outer wall.
Description
Technical Field
The invention relates to the technical field of processing of wire and cable insulating sheaths, in particular to a cooling device for a wire and cable insulating sheath after extrusion molding.
Background
The electric wire and cable are wire products for transmitting electric energy and information and realizing electromagnetic energy conversion, and the electric wire and cable are used as main carriers of electric power transmission and widely applied to the aspects of electric equipment, lighting circuits, household appliances and the like. In order to ensure the safe use of the electric wire and cable, an insulating sheath needs to be wrapped on the surface of the electric wire and cable, the insulating sheath is usually wrapped outside the electric wire and cable in an extrusion molding mode, and the insulating sheath after the extrusion molding can be cooled so as to facilitate the rapid forming of the insulating sheath.
Most of common wire and cable cooling equipment is to perform immersion cooling on extruded wires and cables and then perform secondary molding treatment on the cooled wires and cables, but the cooling treatment after the molding of the wires and cables at present has the following problems: 1. the insulating sheath of wire and cable is softer in texture behind the extrusion molding, if not in time to its type of moulding, leads to wire and cable's insulating sheath thickness to differ easily, and the local rate of wear of different thickness also has difference to influence wire and cable's life.
2. Adopt current wire and cable cooling arrangement can't filter the cooling water, therefore the easy adhesion of impurity of aquatic is at the wire and cable outer wall to the influence is to wire and cable's the type of moulding effect, and need carry out the secondary to the water stain of wire and cable outer wall after the cooling and erase, thereby influences work efficiency.
Disclosure of Invention
The technical problem to be solved is as follows: the cooling device for the wire and cable insulating sheath after extrusion molding provided by the invention can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the cooling device for the wire and cable insulation sheath after extrusion molding comprises a cooling pool, a cooling unit and a water wiping unit, wherein the cooling unit is arranged in the cooling pool, and the water wiping unit is arranged on the right side of the cooling pool.
The cooling unit comprises a supporting wheel, a supporting plate, a fixing block, an annular plastic sleeve and a water filtering component, wherein: the left side of the upper end of the cooling pool is provided with a groove, the bearing wheel is rotatably arranged on the inner wall of the groove, the supporting plate is fixedly arranged on the inner wall of the lower end of the cooling pool, the upper end of the supporting plate is fixedly provided with a fixed block, a material passing hole is formed in the fixed block in a penetrating mode from left to right, the right side of the upper end of the supporting plate is provided with a water falling port, an annular plastic sleeve is fixedly arranged on the inner annular wall of the material passing hole, and the water filtering component is arranged inside the lower side of the cooling pool; at first place the wire and cable after the extrusion molding in the cooling tank, pass the right side winding of material hole and cooling tank with its one end again on current coiling equipment, then carry out the rolling to wire and cable through current coiling equipment, make the wire and cable in the cooling tank move to the right side, when wire and cable is located the cooling tank, can carry out cooling treatment to wire and cable through the water in the cooling tank, when wire and cable passed the material hole, can mould the type through the insulating sheath in the wire and cable outside through annular type plastic cover and handle, during this period, can carry out filtration treatment to the water in the cooling tank through drainage subassembly, be convenient for filter the impurity of aquatic and clear away, thereby can avoid the impurity adhesion of aquatic at wire and cable surface and influence the situation of its type effect.
The water wiping unit comprises a transmission motor, an execution gear, a first annular frame, linkage gear teeth, an ejection spring rod, an execution plate, a wiping sponge, a U-shaped buckle, a fixing frame and a water squeezing roller, wherein: the right side of the cooling pool is provided with a discharge hole, the inner wall of the discharge hole is provided with an annular stepped groove, the lower end of the annular stepped groove is provided with a drain hole, one end of the drain hole, far away from the annular stepped groove, is provided with a connecting pipe extending into a water falling port, a transmission motor is arranged on the outer wall of the right side of the cooling pool through a motor base, the output end of the transmission motor is fixedly sleeved with an execution gear, the execution gear is rotatably arranged at the lower side of the annular stepped groove, a first annular frame is rotatably arranged at the upper side of the annular stepped groove, the outer wall of the first annular frame is uniformly and fixedly provided with linkage gear teeth meshed with the execution gear along the circumferential direction, the inner wall of the first annular frame is uniformly and fixedly provided with ejection spring rods along the circumferential direction, one end of the ejection spring rods, far away from the annular frame, is fixedly provided with a cleaning sponge through an execution plate, one side of the execution plate, close to the ejection spring rods, is bilaterally and symmetrically provided with U-shaped buckles with opposite openings, the inner wall of the annular stepped groove is bilaterally symmetrically provided with fixing frames, the fixing frames are in sliding fit with the opening of the U-shaped frame, the wringing roller is rotatably arranged on the inner wall of the annular stepped groove and is positioned at the lower side of the discharge port; the cooled electric wire and cable passes through the discharge port and moves to the right side, at the moment, the transmission motor is started, the transmission motor drives the execution gear to rotate, the execution gear drives the first annular frame to rotate through the linkage gear teeth meshed with the execution gear teeth, the first annular frame drives the execution plate to rotate through the ejection spring rod, the execution plate drives the wiping sponge to abut against the outer wall of the cooled electric wire and cable under the action of the ejection spring rod, water stains on the outer wall of the electric wire and cable are conveniently erased, meanwhile, when the first annular frame drives the execution plate to rotate to the position below the discharge port, the execution plate drives the wiping sponge to move downwards to the position below the water squeezing roller under the action of the U-shaped buckle matched fixing frame, the water squeezing roller squeezes the wiping sponge positioned below the port of the water squeezing roller, the wiping sponge is compressed, water in the sponge is squeezed out, and the water absorption of the wiping sponge can be effectively ensured, be convenient for strengthen the effect of wiping the water stain of wire and cable outer wall, the rivers of extruding flow into annular ladder inslot, flow into to falling into water in the mouth through wash port and connecting pipe afterwards to can ensure the recycling of water, practice thrift the cost.
As a preferred technical scheme of the invention, the inner wall of the right end of the cooling pool is fixedly provided with a guide cylinder, the middle part of the guide cylinder is gradually inclined downwards to the left end of the guide cylinder, and the inner wall of the left side of the guide cylinder is uniformly and rotatably provided with a protective ball; can guide the wire and cable who is located the cooling bath downside through the guide cylinder, and the protective ball can reduce the frictional force between guide cylinder and the wire and cable to can prevent that wire and cable from receiving too big power of dragging when the rolling, in order to ensure the performance in wire and cable later stage.
As a preferred technical scheme of the invention, the right side of the inner wall of the discharge hole is fixedly provided with a ring-shaped sealing sleeve; the discharge hole can be sealed through the annular sealing sleeve, water in the discharge hole can be prevented from seeping out, and therefore water resources are saved.
As a preferred technical scheme of the invention, the supporting plate consists of a trapezoid plate and a rectangular plate, the height of the trapezoid plate is gradually reduced from left to right, and the height of the right end of the trapezoid plate is flush with the rectangular plate; can carry the left water in the cooling bath to the right side through the trapezoidal board for water accumulates all the time in the inside right side of cooling bath, thereby ensures that the water yield of fixed block department is sufficient, is convenient for carry out cooling treatment to the wire and cable in the cooling bath.
As a preferred technical scheme of the invention, the water falling port is a circular table hole with the diameter gradually reduced from top to bottom; the round platform structure on the upper side of the water falling port can increase the water absorption area of the water falling port, so that water on the right side of the cooling pool can be guided into the water falling port conveniently, and the filtering efficiency of the filtering component can be effectively improved.
As a preferred technical scheme of the invention, a plurality of fixing grooves are uniformly formed in the inner annular wall of the annular plastic mold sleeve along the circumferential direction of the inner annular wall, a supporting spring rod is fixedly arranged in each fixing groove, and a plastic block is fixedly arranged at one end, far away from each fixing groove, of each supporting spring rod.
As a preferred technical scheme of the invention, the outer wall of the molding block is uniformly and rotatably provided with balls; after the wire and cable passed the material hole, the type piece was moulded this moment and supported and lean on the outside at wire and cable under the effect of supporting spring rod, and a plurality of type pieces of moulding that set up through circumference is crisscross can carry out multistage extrusion to the insulating sheath in the wire and cable outside and mould the type, can strengthen moulding the type intensity to wire and cable, can reduce the frictional force between type piece and the wire and cable through the ball during to can avoid moulding the type piece and cause the situation of fish tail to the wire and cable outer wall.
As a preferred technical scheme of the invention, the water filtering component comprises a second annular frame, a filter screen, a water pump, a sealing joint and an L-shaped pipe, wherein: the second ring-shaped frame is clamped on the inner wall of the water falling port, a filter screen is installed at the lower end of the second ring-shaped frame, an installation groove is formed in the right side of the cooling pool, the water pump is arranged in the installation groove, a sealing joint is installed at the water inlet end of the top of the water pump and clamped on the lower side of the inner wall of the water falling port, an L-shaped pipe is arranged at the water outlet end of the left end of the water pump, and the other end of the L-shaped pipe penetrates through the support plate to extend to the left side of the inside of the cooling pool; the water pump is started, the water pump pumps water in the cooling pool through the sealing joint, the water pump discharges the pumped water to the left side of the interior of the cooling pool through the L-shaped pipe so as to realize the recycling function of the water, impurities in the water can be filtered and removed through the second annular frame and the filter screen during the period so as to ensure the purity of the water quality, and the lower side of the water falling port can be subjected to sealing treatment through the sealing joint so as to prevent the water from permeating into the mounting groove from the water falling port to influence the normal operation of the water pump; when the water in the cooling pond needs to be changed, the current water pipe of one end installation of keeping away from the water pump at L type pipe to keep away from the one end of L type pipe with the water pipe and extend to the cooling pond outside, start the water pump afterwards, take out the water in the cooling pond through the water pump, rethread L type pipe and current water pipe discharge to the cooling pond outside, the simple operation.
Thirdly, the beneficial effects are that: 1. the invention can carry out the cooling treatment and the molding treatment on the electric wire and the electric cable; the invention can filter the water for cooling, thereby ensuring the purity of the water in the cooling pool; after the wire and cable are cooled, the outer wall of the wire and cable can be circumferentially wiped, so that water stains on the outer wall of the wire and cable can be conveniently wiped off, and the wiping effect on the water stains on the outer wall of the wire and cable can be ensured.
2. The wire and cable cooling device is provided with the cooling unit, the wire and cable can be cooled by water in the cooling tank, the insulating sheath on the outer side of the wire and cable can be molded by the annular molding sleeve, the water filtering component can filter the water in the cooling tank, impurities in the water can be filtered and removed conveniently, and the condition that the molding effect of the wire and cable is influenced because the impurities in the water are adhered to the surface of the wire and cable can be avoided.
3. The water wiping unit is arranged, water stains on the outer wall of the wire and cable can be wiped conveniently through the wiping sponge, and then the water squeezing roller can squeeze the wiping sponge, so that water in the wiping sponge is squeezed out, the water absorption of the wiping sponge can be effectively ensured, and the wiping effect of the water stains on the outer wall of the wire and cable can be enhanced conveniently.
4. The water filtering component is arranged, the pumped water is discharged to the left side of the interior of the cooling pool through the water pump, so that the water recycling function is realized, impurities in the water can be filtered and removed through the second annular frame and the filter screen in the period, so that the purity of the water quality is ensured, the lower side of the water falling port can be subjected to sealing treatment through the sealing joint, and the water can be prevented from permeating into the mounting groove from the water falling port to affect the normal work of the water pump.
5. The guide cylinder can guide the electric wire and the electric wire, and the friction force between the guide cylinder and the electric wire can be reduced through the protective ball, so that the electric wire and the electric wire can be prevented from being subjected to overlarge pulling force during rolling, and the later-stage service performance of the electric wire and the electric wire can be ensured.
6. The supporting plate provided by the invention is composed of the trapezoidal plate and the rectangular plate, and water on the left side inside the cooling pool can be conveyed to the right side through the trapezoidal plate, so that the water is always accumulated on the right side inside the cooling pool, and therefore, the water quantity at the fixed block is ensured to be sufficient, and the cooling treatment of the electric wires and the cables in the cooling pool is facilitated.
7. The inner annular wall of the annular plastic sheath is fixedly provided with a plurality of plastic blocks through the supporting spring rod, the plastic blocks can perform multi-stage extrusion molding on the insulating sheath on the outer side of the electric wire and cable under the action of the supporting spring rod, and the friction force between the plastic blocks and the electric wire and cable can be reduced through the balls during the multi-stage extrusion molding, so that the condition that the outer wall of the electric wire and cable is scratched by the plastic blocks can be avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a right side partial cut-away view of the present invention.
Fig. 3 is a front cross-sectional view of the present invention.
Fig. 4 is a partial cutaway view of the cooling unit of the present invention.
Fig. 5 is a partial enlarged view at X of fig. 3 of the present invention.
Fig. 6 is a partial enlarged view of the invention at R of fig. 4.
Fig. 7 is a partial enlarged view of the invention at Y of fig. 3.
Fig. 8 is a partial perspective view of the water wiping unit of the present invention.
Fig. 9 is a left partial sectional view of the water wiping unit of the present invention.
In the figure: 1. a cooling pool; 11. a guide cylinder; 12. a groove; 13. a ring-shaped stepped groove; 14. a drain hole; 15. a ring-shaped sealing sleeve; 2. a cooling unit; 21. a supporting wheel; 22. a support plate; 221. a water falling port; 222. a trapezoidal plate; 223. a rectangular plate; 23. a fixed block; 24. an annular plastic sleeve; 241. fixing grooves; 242. a support spring rod; 243. molding blocks; 25. a water filtration assembly; 251. a second annular frame; 252. a filter screen; 253. a water pump; 254. sealing the joint; 255. an L-shaped pipe; 256. mounting grooves; 3. a water wiping unit; 31. a drive motor; 32. an execution gear; 33. a first ring-shaped frame; 34. linkage gear teeth; 35. ejecting the spring rod; 36. an execution plate; 37. wiping sponge; 38. a U-shaped buckle; 39. a fixed mount; 30. a water squeezing roller; 4. an electric wire cable.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 to 9, the cooling device for the wire and cable insulation sheath after extrusion molding comprises a cooling tank 1, a cooling unit 2 and a water wiping unit 3, wherein the cooling unit 2 is arranged in the cooling tank 1, the water wiping unit 3 is arranged on the right side of the cooling tank 1, an opening of the cooling tank 1 is arranged upwards, the cooling tank 1 is of a detachable splicing structure, the cooling tank 1 is convenient to mount and dismount, a guide cylinder 11 is fixedly mounted on the inner wall of the right end of the cooling tank 1, the middle of the guide cylinder 11 gradually inclines downwards to the left end of the guide cylinder, and a protective ball is uniformly and rotatably arranged on the inner wall of the left side of the guide cylinder 11; can guide the wire and cable 4 that is located cooling bath 1 downside through guide cylinder 11, and the protective ball can reduce the frictional force between guide cylinder 11 and the wire and cable 4 to can prevent that wire and cable 4 from receiving too big pulling force when the rolling, in order to ensure the performance in wire and cable 4 later stage.
Referring to fig. 1 to 9, the cooling unit 2 includes a supporting wheel 21, a supporting plate 22, a fixing block 23, a ring-shaped molding sleeve 24, and a water filtering assembly 25, wherein: the left side of the upper end of the cooling pool 1 is provided with a groove 12, the supporting wheel 21 is rotatably arranged on the inner wall of the groove 12, the supporting wheel 21 is of a structure with the diameter gradually reduced from two ends to the middle, the contact area between the supporting wheel 21 and the electric wire 4 can be increased, the electric wire 4 and the groove 12 can be prevented from being contacted through the supporting wheel 21, and the condition that the surface of the electric wire 4 is scratched is avoided; the support plate 22 is fixedly arranged on the inner wall of the lower end of the cooling pool 1, the support plate 22 is composed of a trapezoidal plate 222 and a rectangular plate 223, the height of the trapezoidal plate 222 is gradually reduced from left to right, and the height of the right end of the trapezoidal plate 222 is flush with the rectangular plate 223; the water on the left side in the cooling pool 1 can be conveyed to the right side through the trapezoidal plate 222, so that the water is always accumulated on the right side in the cooling pool 1, the water quantity at the fixed block 23 is ensured to be sufficient, and the cooling treatment of the electric wire 4 in the cooling pool 1 is facilitated; the upper end of the rectangular plate 223 is fixedly provided with a fixed block 23, the fixed block 23 is provided with a material passing hole in a penetrating manner from left to right, the right side of the upper end of the support plate 22 is provided with a water falling port 221, and the water falling port 221 is a circular table hole with the diameter gradually reduced from top to bottom; the water absorption area of the water falling port 221 can be increased through the circular truncated cone structure on the upper side of the water falling port 221, so that water on the right side of the cooling pool 1 can be conveniently guided into the water falling port 221, and the filtering efficiency of the filtering assembly can be effectively improved; an annular plastic sleeve 24 is fixedly arranged on the inner annular wall of the material passing hole, a plurality of fixing grooves 241 are uniformly formed in the inner annular wall of the annular plastic sleeve 24 along the circumferential direction of the annular plastic sleeve, the adjacent fixing grooves 241 are distributed in a staggered mode, supporting spring rods 242 are fixedly arranged in the fixing grooves 241, and a plastic block 243 is fixedly arranged at one end, far away from the fixing grooves 241, of each supporting spring rod 242; the outer wall of the molding block 243 is uniformly provided with balls in a rotating way; a water filtering assembly 25 is mounted inside the underside of the cooling pond 1.
When the wire and cable cooling device works specifically, firstly, the wire and cable 4 after extrusion molding is placed in the cooling pool 1, then one end of the wire and cable passes through the material passing hole and the right side of the cooling pool 1 and is wound on the existing winding device, then the wire and cable 4 is wound through the existing winding device, so that the wire and cable 4 in the cooling pool 1 moves towards the right side, when the wire and cable 4 is positioned in the cooling pool 1, the wire and cable 4 can be cooled through water in the cooling pool 1, after the wire and cable 4 passes through the material passing hole, the molding block 243 abuts against the outer side of the wire and cable 4 under the action of the supporting spring rod 242, the molding block 243 can perform extrusion molding on the insulating sheath on the outer side of the wire and cable 4 while performing cooling treatment, the insulating sheath repeatedly deforms under the action of the molding block 243, so that the brittleness of the insulating sheath can be reduced, and the later-stage service performance of the insulating sheath can be improved, during can reduce the frictional force between type of moulding piece 243 and electric wire and cable 4 through the ball to can avoid moulding the situation that type piece 243 caused the fish tail to electric wire and cable 4 outer wall, can carry out filtration treatment to the water in the cooling tank 1 through drainage subassembly 25, be convenient for filter the clearance to the impurity of aquatic, thereby can avoid the impurity adhesion of aquatic to influence the situation of its type effect of moulding on electric wire and cable 4 surface.
Referring to fig. 1 to 9, the water filtering assembly 25 includes a second ring frame 251, a filter screen 252, a water pump 253, a sealing joint 254, and an L-shaped pipe 255, wherein: a second ring-shaped frame 251 is clamped on the inner wall of the water falling port 221, a filter screen 252 is installed at the lower end of the second ring-shaped frame 251, the second ring-shaped frame 251 and the filter screen 252 are installed in a clamping mode, the filter screen 252 is convenient to detach and replace, the filter screen 252 is convenient to clean, an installation groove 256 is formed in the right side of the cooling pool 1, a water pump 253 is arranged in the installation groove 256, a sealing joint 254 is installed at the water inlet end of the top of the water pump 253, the sealing joint 254 is clamped on the lower side of the inner wall of the water falling port 221, an L-shaped pipe 255 is arranged at the water outlet end of the left end of the water pump 253, and the other end of the L-shaped pipe 255 penetrates through the support plate 22 and extends to the left side of the inside of the cooling pool 1; when the water pump 253 works specifically, the water pump 253 is started, the water pump 253 pumps water in the cooling pool 1 through the sealing joint 254, the water pump 253 discharges the pumped water to the left side in the cooling pool 1 through the L-shaped pipe 255 to realize the recycling function of the water, impurities in the water can be filtered and removed through the second ring-shaped frame 251 and the filter screen 252 during the period so as to ensure the purity of the water quality, so that the condition that the impurities in the water are adhered to the surface of the electric wire cable 4 to influence the molding effect of the electric wire cable 4 can be avoided, the lower side of the water falling port 221 can be subjected to sealing treatment through the sealing joint 254, and the water can be prevented from permeating into the mounting groove 256 from the water falling port 221 to influence the normal work of the water pump 253; when the water in the cooling pond 1 needs to be changed, the existing water pipe is installed at the one end of the L-shaped pipe 255 far away from the water pump 253, the one end of the water pipe far away from the L-shaped pipe 255 extends to the outside of the cooling pond 1, then the water pump 253 is started, the water in the cooling pond 1 is pumped out through the water pump 253, and the water is discharged to the outside of the cooling pond 1 through the L-shaped pipe 255 and the existing water pipe, so that the operation is convenient.
Referring to fig. 1 to 9, the water wiping unit 3 includes a transmission motor 31, an execution gear 32, a first annular frame 33, a linkage gear 34, an ejection spring rod 35, an execution plate 36, a wiping sponge 37, a U-shaped buckle 38, a fixing frame 39 and a water squeezing roller 30, wherein: a discharge hole is formed in the right side of the cooling pool 1, and an annular sealing sleeve 15 is fixedly mounted on the right side of the inner wall of the discharge hole; an annular stepped groove 13 is formed in the inner wall of the discharge port, a water discharge hole 14 is formed in the lower end of the annular stepped groove 13, a connecting pipe extending into the water falling port 221 is installed at one end, away from the annular stepped groove 13, of the water discharge hole 14, a transmission motor 31 is installed on the outer wall of the right side of the cooling tank 1 through a motor base, an execution gear 32 is fixedly sleeved at the output end of the transmission motor 31, the execution gear 32 is rotatably arranged at the lower side of the annular stepped groove 13, a first annular frame 33 is rotatably arranged at the upper side of the annular stepped groove 13, the axis of the first annular frame 33 is overlapped with the axis of the annular stepped groove 13, linkage gear teeth 34 meshed with the execution gear 32 are uniformly and fixedly installed on the outer wall of the first annular frame 33 along the circumferential direction, ejection spring rods 35 are uniformly and fixedly arranged on the inner wall of the first annular frame 33 along the circumferential direction, a wiping sponge 37 is fixedly installed at one end, away from the annular frame, through the execution plate 36, of the ejection spring rods 35, the execution plate 36 is provided with U-shaped buckles 38 with opposite openings at the left and right sides symmetrically at one side close to the ejection spring rod 35, the inner wall of the annular stepped groove 13 is provided with fixed frames 39 at the left and right sides symmetrically, the fixed frames 39 are in sliding fit with the openings of the U-shaped frames, the distance between the lower half parts of the fixed frames 39 and the discharge hole is larger than the distance between the upper half parts of the fixed frames 39 and the discharge hole, the fixed frames 39 can enable the execution plate 36 rotating below the discharge hole to drive the wiping sponge 37 to move downwards below the wringing roller 30 through the U-shaped buckles 38, and therefore the wringing roller 30 can squeeze out water in the wiping sponge 37 conveniently; the wringing roller 30 is rotatably arranged on the inner wall of the annular stepped groove 13, and the wringing roller 30 is positioned at the lower side of the discharge port.
During the specific work, the cooled electric wire and cable 4 passes through the discharge port and moves to the right side, at this time, the transmission motor 31 is started, the transmission motor 31 drives the execution gear 32 to rotate, the execution gear 32 drives the first ring-shaped frame 33 to rotate through the linkage gear teeth 34 engaged with the execution gear, the first ring-shaped frame 33 drives the execution plate 36 to rotate through the ejection spring rod 35, the execution plate 36 drives the wiping sponge 37 to abut against the outer wall of the cooled electric wire and cable 4 under the action of the ejection spring rod 35, so as to be convenient for wiping water stains on the outer wall of the electric wire and cable 4, during the period, the water on the lower half part of the insulating sheath on the outer side of the electric wire and cable 4 can be scraped into the discharge port through the inner ring wall of the ring-shaped sealing sleeve 15, the discharge port can be sealed by the ring-shaped sealing sleeve 15, the water in the discharge port can be prevented from seeping out, when the execution plate 36 is driven by the first ring-shaped frame 33 to rotate to the lower part of the discharge port, the execution plate 36 drives the wiping sponge 37 to move downwards to the lower part of the wringing roller 30 under the action of the U-shaped buckle 38 matched with the fixed frame 39, the wringing roller 30 extrudes the wiping sponge 37 positioned below the opening of the wringing roller, so that the wiping sponge 37 is compressed, therefore, the water in the wiping sponge 37 is squeezed out, the water absorption of the wiping sponge 37 can be effectively ensured, the wiping effect on the water stain on the outer wall of the electric wire cable 4 is convenient to enhance, the squeezed water flows into the annular stepped groove 13 and then flows into the water falling port 221 through the water drainage hole 14 and the connecting pipe, thereby ensuring the recycling of water and saving cost, when the execution plate 36 rotates to the upper part of the discharge hole, the actuating plate 36 drives the U-shaped buckle 38 to move from the lower half part to the upper half part of the fixing frame 39, so that the actuating plate 36 drives the wiping sponge 37 to abut against the outer wall of the electric wire 4 under the extrusion force of the ejection spring rod 35, thereby facilitating the moisture wiping of the outer wall.
During operation, the first step: firstly, water for cooling is injected into the cooling pool 1, then the electric wire 4 after extrusion molding is placed in the cooling pool 1, one end of the electric wire passes through the material passing hole and the right side of the cooling pool 1 and is wound on the existing winding device, and then the electric wire 4 is wound through the existing winding device, so that the electric wire 4 in the cooling pool 1 moves towards the right side.
The second step is that: when the electric wire and cable 4 is located in the cooling tank 1, the electric wire and cable 4 can be cooled by water in the cooling tank 1, after the electric wire and cable 4 passes through the material passing hole, the molding block 243 abuts against the outer side of the electric wire and cable 4 under the action of the supporting spring rod 242, the molding block 243 can perform extrusion molding on the insulating sheath on the outer side of the electric wire and cable 4 while performing cooling processing on the insulating sheath, the insulating sheath repeatedly deforms under the action of the molding block 243, so that the brittleness of the insulating sheath can be reduced, the later service performance of the insulating sheath can be improved, the friction force between the molding block 243 and the electric wire and cable 4 can be reduced through the balls during the process, the condition that the outer wall of the electric wire and cable 4 is scratched by the molding block 243 can be avoided, then the water pump 253 is started, the water in the cooling tank 1 is pumped out by the water pump 253 through the sealing joint 254, and the pumped water is discharged to the left side of the cooling tank 1 by the water pump 253 through the L-shaped pipe 255, with the circulation function of realization water, impurity in the aquatic can be filtered and clear away through No. two ring type framves 251 and filter screen 252 during this period to ensure the purity degree of quality of water, thereby can avoid the impurity adhesion in aquatic to influence the situation of its type effect of moulding on the surface of wire and cable 4, and can seal the treatment to the downside of the mouth of falling into water 221 through sealing joint 254, can prevent that water from falling into water mouthful 221 infiltration to the mounting groove 256 in and influence the normal work of water pump 253.
The third step: the cooled electric wire and cable 4 passes through the discharge hole to move to the right side, at the moment, the transmission motor 31 is started, the transmission motor 31 drives the execution gear 32 to rotate, the execution gear 32 drives the first annular frame 33 to rotate through the linkage gear teeth 34 meshed with the execution gear, the first annular frame 33 drives the execution plate 36 to rotate through the ejection spring rod 35, the execution plate 36 drives the wiping sponge 37 to abut against the outer wall of the cooled electric wire and cable 4 under the action of the ejection spring rod 35, water stains on the outer wall of the electric wire and cable 4 are convenient to wipe off, during the period, the water on the lower half part of the insulating sheath on the outer side of the electric wire and cable 4 can be scraped into the discharge hole through the inner annular wall of the annular sealing sleeve 15, the annular sealing sleeve 15 can seal the discharge hole, water in the discharge hole can be prevented from seeping out, when the execution plate 36 is driven by the U-shaped buckle 38 to rotate to the lower part of the discharge hole, the execution plate 36 drives the wiping sponge 37 to move downwards to the water squeezing roller under the action of the U-shaped buckle 39 30 below, wringing roller 30 extrudes the wiping sponge 37 below the opening, make wiping sponge 37 compress, thereby extrude the moisture in wiping sponge 37, can effectually ensure the hydroscopicity of wiping sponge 37, be convenient for strengthen the effect of wiping the water stain of wire and cable 4 outer wall, the water of extruding flows into annular ladder groove 13, flow into in the mouth of falling into the water 221 through wash port 14 and connecting pipe afterwards, thereby can ensure the recycling of water, and save cost, when execution plate 36 rotates to the discharge gate top, execution plate 36 drives U type knot 38 and moves to its first half from the lower half of mount 39, make execution plate 36 drive wiping sponge 37 under the extrusion force effect of ejecting spring lever 35 and lean on wire and cable 4 outer wall, be convenient for wipe the moisture of its outer wall.
The fourth step: when the water in the cooling pond 1 needs to be changed, the existing water pipe is installed at the one end of the L-shaped pipe 255 far away from the water pump 253, the one end of the water pipe far away from the L-shaped pipe 255 extends to the outside of the cooling pond 1, then the water pump 253 is started, the water in the cooling pond 1 is pumped out through the water pump 253, and the water is discharged to the outside of the cooling pond 1 through the L-shaped pipe 255 and the existing water pipe, so that the operation is convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; 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 (3)
1. The utility model provides a cooling device behind electric wire and cable insulating sheath extrusion molding, includes cooling bath (1), cooling unit (2) and wipes water unit (3), its characterized in that: a cooling unit (2) is arranged in the cooling pool (1), and a water wiping unit (3) is arranged on the right side of the cooling pool (1);
the cooling unit (2) comprises a supporting wheel (21), a supporting plate (22), a fixing block (23), an annular plastic sleeve (24) and a water filtering component (25), wherein: the left side of the upper end of the cooling pool (1) is provided with a groove (12), a bearing wheel (21) is rotatably arranged on the inner wall of the groove (12), a supporting plate (22) is fixedly arranged on the inner wall of the lower end of the cooling pool (1), a fixing block (23) is fixedly arranged at the upper end of the supporting plate (22), a material passing hole is formed in the fixing block (23) in a penetrating mode from left to right, the right side of the upper end of the supporting plate (22) is provided with a water falling port (221), an annular plastic sleeve (24) is fixedly arranged on the inner annular wall of the material passing hole, and a water filtering component (25) is arranged inside the lower side of the cooling pool (1); the water falling port (221) is a circular truncated cone hole with the diameter gradually decreasing from top to bottom;
wipe water unit (3) including drive motor (31), execution gear (32), annular frame (33), linkage teeth of a cogwheel (34), ejecting spring beam (35), execution board (36), clean sponge (37), U type knot (38), mount (39) and crowded water roller (30), wherein: the right side of the cooling tank (1) is provided with a discharge hole, the inner wall of the discharge hole is provided with a ring-shaped stepped groove (13), the lower end of the ring-shaped stepped groove (13) is provided with a drain hole (14), one end of the drain hole (14) far away from the ring-shaped stepped groove (13) is provided with a connecting pipe extending into a water falling port (221), a transmission motor (31) is arranged on the outer wall of the right side of the cooling tank (1) through a motor base, an execution gear (32) is fixedly sleeved at the output end of the transmission motor (31), the execution gear (32) is rotatably arranged at the lower side of the ring-shaped stepped groove (13), a ring-shaped frame (33) is rotatably arranged at the upper side of the ring-shaped stepped groove (13), the outer wall of the ring-shaped frame (33) is uniformly and fixedly provided with linkage gear teeth (34) meshed with the execution gear (32) along the circumferential direction thereof, and the inner wall of the ring-shaped frame (33) is uniformly and fixedly provided with ejection spring rods (35) along the circumferential direction thereof, one end, far away from the annular frame, of the ejection spring rod (35) is fixedly provided with a wiping sponge (37) through an execution plate (36), one side, close to the ejection spring rod (35), of the execution plate (36) is bilaterally symmetrically provided with U-shaped buckles (38) with openings opposite to each other, the inner wall of the annular stepped groove (13) is bilaterally symmetrically provided with fixed frames (39), the fixed frames (39) are in sliding fit with the openings of the U-shaped frames, the water squeezing rollers (30) are rotatably arranged on the inner wall of the annular stepped groove (13), and the water squeezing rollers (30) are positioned on the lower side of the discharge hole;
the supporting plate (22) is composed of a trapezoidal plate (222) and a rectangular plate (223), the height of the trapezoidal plate (222) is gradually reduced from left to right, and the height of the right end of the trapezoidal plate (222) is flush with the rectangular plate (223);
a plurality of fixing grooves (241) are uniformly formed in the inner annular wall of the annular plastic sleeve (24) along the circumferential direction of the annular plastic sleeve, a supporting spring rod (242) is fixedly arranged in each fixing groove (241), and a plastic block (243) is fixedly arranged at one end, far away from each fixing groove (241), of each supporting spring rod (242); the outer wall of the molding block (243) is uniformly provided with balls in a rotating way;
the water filtering component (25) comprises a second annular frame (251), a filter screen (252), a water pump (253), a sealing joint (254) and an L-shaped pipe (255), wherein: no. two ring type frame (251) joint is on mouthful (221) inner wall that falls into water, filter screen (252) are installed to No. two ring type frame (251) lower extreme, cooling tank (1) right side is inside to be seted up mounting groove (256), water pump (253) set up in mounting groove (256), sealing joint (254) are installed to the end of intaking at water pump (253) top, sealing joint (254) joint is in mouthful (221) inner wall downside that falls into water, the play water end of water pump (253) left end is provided with L type pipe (255), L type pipe (255) other end passes backup pad (22) and extends to the inside left side of cooling tank (1).
2. An electric wire and cable insulation sheath extrusion molding after-cooling device according to claim 1, wherein: cooling pond (1) right-hand member inner wall fixed mounting has guide cylinder (11), and guide cylinder (11) middle part is inclined downwards gradually to its left end, and guide cylinder (11) left side inner wall evenly rotates and is provided with the protection ball.
3. An electric wire and cable insulation sheath extrusion molding after-cooling device according to claim 1, wherein: and a ring-shaped sealing sleeve (15) is fixedly arranged on the right side of the inner wall of the discharge hole.
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| CN114131876A (en) * | 2021-11-04 | 2022-03-04 | 安徽杰蓝特新材料有限公司 | Production process of glass fiber reinforced polyethylene water supply pipe |
| CN114290636A (en) * | 2021-12-31 | 2022-04-08 | 安徽国登管业科技有限公司 | High-flatness power cable sheath tube forming process |
| CN114986834B (en) * | 2022-04-28 | 2024-03-29 | 浙江泓智新材料有限公司 | Cooling forming equipment of plastic steel sheet pile |
| CN114851504B (en) * | 2022-07-07 | 2023-01-06 | 江苏裕荣光电科技有限公司 | Extruder for wire and cable production |
| CN114889093A (en) * | 2022-07-14 | 2022-08-12 | 徐州大业三维科技有限公司 | Dry integration equipment is carried in 3D printing with consumptive material production |
| CN115284587B (en) * | 2022-10-09 | 2023-01-10 | 江苏南方天宏通信科技有限公司 | Cable sheath forming and cooling device |
| CN115674625B (en) * | 2023-01-04 | 2023-05-02 | 佛山市顺德区广意通讯电缆有限公司 | Communication cable sheath extrusion molding device |
| CN116551960B (en) * | 2023-04-18 | 2023-11-28 | 上海沪菲电缆盐城有限公司 | Processing technology of extrusion molding device for communication cable sheath |
| CN116589859A (en) * | 2023-05-18 | 2023-08-15 | 成都宏鑫源新材料有限公司 | Corrosion-resistant wear-resistant wire and cable sheath material and preparation process thereof |
| CN116551957B (en) * | 2023-07-07 | 2023-09-12 | 淄博顶天塑胶有限公司 | Plastic plate forming device and forming method |
| CN117621398A (en) * | 2024-01-24 | 2024-03-01 | 山东三塑集团有限公司 | Bicolor film extruder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208035329U (en) * | 2018-03-03 | 2018-11-02 | 雄县新东风塑料制品有限公司 | A kind of plastic pipe cooling back installation |
| CN210257211U (en) * | 2019-06-05 | 2020-04-07 | 新亚特电缆股份有限公司 | Water blowing device of cable insulation layer extrusion molding production line |
| CN211307326U (en) * | 2019-11-28 | 2020-08-21 | 湖北烽火博鑫电缆有限公司 | Optical fiber plastic coating cooling device |
| CN113284677A (en) * | 2021-07-23 | 2021-08-20 | 江苏伟同如自动化设备有限公司 | Electric wire and cable processing equipment |
-
2021
- 2021-09-09 CN CN202111052751.4A patent/CN113500764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208035329U (en) * | 2018-03-03 | 2018-11-02 | 雄县新东风塑料制品有限公司 | A kind of plastic pipe cooling back installation |
| CN210257211U (en) * | 2019-06-05 | 2020-04-07 | 新亚特电缆股份有限公司 | Water blowing device of cable insulation layer extrusion molding production line |
| CN211307326U (en) * | 2019-11-28 | 2020-08-21 | 湖北烽火博鑫电缆有限公司 | Optical fiber plastic coating cooling device |
| CN113284677A (en) * | 2021-07-23 | 2021-08-20 | 江苏伟同如自动化设备有限公司 | Electric wire and cable processing equipment |
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