CN211591224U

CN211591224U - Cable cladding extruder

Info

Publication number: CN211591224U
Application number: CN201922162851.7U
Authority: CN
Inventors: 彭雄; 胡寒立; 南赞峰
Original assignee: Zhejiang Chint Electric Cable Co ltd
Current assignee: Zhejiang Chint Electric Cable Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-29
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a cable covering extruder, the feed opening department intercommunication of extruder organism has the feeder hopper, the discharge opening department intercommunication of extruder organism has the aircraft nose, the one end of aircraft nose is equipped with the import that supplies the metal wire to get into, the other end is equipped with the export that communicates each other with the import, the export one end of aircraft nose is equipped with spraying mechanism, spraying mechanism includes the spray gun, air compressor and a plurality of pressure storage vat, the spray gun is equipped with feed inlet and spout, the spout is towards the central line of aircraft nose export, pressure storage vat all communicates there is the pipe, pressure storage vat passes through the feed inlet intercommunication of pipe with the spray gun, the pipe passes through threaded connection with the spray gun, the pipe is deep into in the pressure storage vat, the pressure storage vat passes through communicating pipe intercommunication on air. This cable covering extruder installs a plurality of shower nozzles, changes the colour of cable covering layer through the mode of spraying to just need not shut down and carry out the blowing, whole process operation is got up more conveniently, can reduce the waste of raw materials simultaneously.

Description

Cable cladding extruder

Technical Field

The utility model belongs to the technical field of cable manufacture equipment technique and specifically relates to a cable covering extruder is related to.

Background

In the field of production and manufacturing of electric wires and cables, a plastic extruder is an essential part, and plastic needs to be melted at high temperature and then attached and coated on the surface of a metal wire through a machine head device.

Chinese patent with publication number 208896439U discloses a wire and cable extruder head handle, which comprises an extruder body base, an extruder body arranged at the upper end of the extruder body base, a feed hopper connected to a feed inlet of the extruder body, a half joint sleeved at a discharge end of the extruder body and a head feed end connected to the other end of the half joint, wherein the half joint is formed by hinging the lower ends of the opposite ends of two symmetrical half-half joints, the upper part of the other end of the half joint is connected with a lifting lug, and the two lifting lugs are in threaded connection and fastening with a nut through a screw; the nut is sleeved with a threaded sleeve, the outer side wall of the threaded sleeve is connected with an elastic handle, the lower end of the machine head is fixedly connected with one end of a rotating support frame, and the other end of the rotating support frame is connected with the side wall of the machine body base.

In order to distinguish the different colors of the plastic outer layer, the electric wire and cable extruder is required to be stopped to completely discharge the materials in the original extruder when the colors are changed, and then the materials with the new colors are introduced, so that the operation is troublesome, and the unnecessary waste of the raw materials is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cable covering extruder, a plurality of shower nozzles are installed to this cable covering extruder, change the colour of cable covering layer through the mode of spraying to just need not shut down and carry out the blowing, whole process operation is got up more conveniently, can reduce the waste of raw materials simultaneously.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cable covering extruder, is including the extruder organism that has feed opening and discharge gate, the feed opening department intercommunication of extruder organism has the feeder hopper, the feed opening department intercommunication of extruder organism has the aircraft nose, the one end of aircraft nose is equipped with the import that supplies the metal wire to get into, and the other end is equipped with the export that communicates each other with the import, the export one end of aircraft nose is equipped with spraying mechanism, spraying mechanism includes spray gun, air compressor and a plurality of pressure storage vat, the spray gun is equipped with feed inlet and spout, the spout is towards the central line that the aircraft nose exported, pressure storage vat all communicates there is the pipe, the pressure storage vat passes through the feed inlet intercommunication of pipe and spray gun, and the pipe passes through threaded connection with the spray gun, and the pipe is deep into in the pressure storage vat, the pressure storage vat passes through communicating pipe intercommunication on air.

By adopting the technical scheme, the pigments with different colors are stored in each pressure storage barrel, the air compressor is started to inflate the pressure storage barrels with corresponding colors, the pigments are pressed into the guide pipes, the spray gun is opened, so that the pigments can be sprayed on the cable which is just injected with the outer cladding, when another color needs to be sprayed, only the guide pipe which is originally communicated with the spray gun needs to be disassembled, the guide pipe which corresponds to the color to be sprayed is connected to the spray gun, a small amount of the pigments which are remained in the spray gun can be firstly sprayed to other places, and then the pigments with another color can be sprayed on the cable, so that the conventional mode that the machine is stopped to completely discharge the materials in the original extruder is not needed, and then the materials with the new color are introduced, the structure is simpler and more convenient when the cable with the mark line of another color needs to be produced, the production efficiency is higher, and the waste of raw materials can be reduced.

The utility model discloses further set up to: the export one end of aircraft nose is equipped with the baffle, the baffle runs through and is provided with the spraying mouth, the spraying mouth is towards the central line that the aircraft nose exported, the spraying gun is located the same one side of export central line and the spout of spraying gun aligns the spraying mouth with the baffle.

By adopting the technical scheme, the pigment sprayed by the spray gun is sprayed on the cable through the baffle plate, and the pigment sprayed on the cable is linear to form a marking line in the continuous forward conveying process of the cable, so that the cable is more regular and beautiful.

The utility model discloses further set up to: the aircraft nose includes the organism and rotates the swivel becket of being connected with the organism, the swivel becket rotates to be connected on the organism lateral wall of export one end, be equipped with the setting element between swivel becket and the aircraft nose, the spray gun be provided with a plurality of and with corresponding pressure storage vat one-to-one intercommunication, the spray gun sets firmly on the swivel becket.

Through adopting above-mentioned technical scheme, the spray gun also sets up many with the pressure storage vat one-to-one back, just need not dismantle the pipe like this when trading the colour and carry out the spraying, also need not clear away remaining pigment in the spray gun, only need rotate the swivel becket make corresponding spray gun aim at the spraying mouth can, the operation is got up more simple and conveniently, can reduce the waste of raw materials equally.

The utility model discloses further set up to: the baffle includes first plate body and second plate body, and the clearance between first plate body and the second plate body constitutes the spraying mouth, the equal horizontal slip of first plate body and second plate body is connected on the aircraft nose, first plate body and second plate all realize the location through bolt and organism.

Through adopting above-mentioned technical scheme, change the clearance size between first plate body and the second plate body to just can change the mark line width of remaining on the cable after the spraying, can adjust the clearance between first plate body and the second plate body according to different cables and actual needs, enlarge its application range.

The utility model discloses further set up to: the baffle is located the top of export, first plate body and second plate body all incline to set up, first plate body and second plate body draw close each other gradually from being close to aircraft nose export central line one side to keeping away from one side, furthest distance between first plate body and the second plate body is greater than the diameter of export.

Spray gun spun colour part can be blockked by the baffle, remains on the pigment on the baffle just drips the cable easily to can influence the cable quality that production comes, through adopting above-mentioned technical scheme, remain pigment on first plate body and second plate body can constantly the landing, and can not drop on the cable, thereby be difficult for influencing the cable quality that produces.

The utility model discloses further set up to: the bottom of first plate body and second plate body is equipped with respectively and connects the silo.

By adopting the technical scheme, the residual pigment on the first plate body and the second plate body can slide into the material receiving groove, the pigment which falls on the ground is not required to be cleaned by an operator specially in the follow-up process, and meanwhile, the environment in a workshop is cleaner and cleaner.

The utility model discloses further set up to: the setting element includes fixed block, locating lever, elastic component and location pearl, the fixed block sets firmly on the aircraft nose outer wall, locating lever and fixed block threaded connection, the mounting groove has been seted up with fixed block threaded connection's one end to the locating lever, and the through-hole that communicates each other with the mounting groove is seted up to the other end, the diameter of through-hole is less than the diameter of location pearl, elastic component and reference column are installed in the mounting groove, and the one end of elastic component supports the top on the fixed block, and the other end supports the top on the location pearl, the location pearl is salient outside the through-hole, the rotating ring lateral wall is equipped with the convex recess of a plurality of and location pearl joint, convex recess and spray.

Through adopting above-mentioned technical scheme, when the shower nozzle needs to be changed, only need rotate the swivel becket can, at the in-process of rotating the swivel becket, the location pearl at first can break away from out in that original convex recess, the spring can compress simultaneously, when the spraying mouth is aimed at to the spray gun that needs the spraying, the location that realizes the swivel becket in just in time blocking into next convex recess to the location of location pearl for the whole change process of spray gun is more simple and convenient, the setting element can realize automatic positioning to the swivel becket.

The utility model discloses further set up to: the spray gun comprises a trigger for controlling the spray gun to open and close, a trigger block is arranged at the end part of one end of an outlet of the machine head, the trigger block is positioned above the outlet, the upper surface of the trigger block is an arc surface protruding outwards, and when the positioning bead is clamped in the arc-shaped groove, the arc surface of the trigger block is abutted against the trigger of the spray gun above.

Through adopting above-mentioned technical scheme, the swivel becket takes place to rotate the back, the trigger on the original spray gun breaks away from triggering the piece, make original spray gun stop spraying, in addition after location pearl joint is to another arc recess, next trigger on the spray gun will extrude to trigger the piece on, support the trigger on the tight spray gun through triggering the piece, trigger the spray gun and carry out the spraying, thereby make the change of spray gun more convenient rapidly, the extruder need not shut down and can realize the change of spray gun, further improve production efficiency.

The utility model discloses further set up to: the machine head opposite to one end of the outlet is provided with an arc-shaped plate, the arc-shaped plate is positioned among the spray guns, and the opening of the arc-shaped plate faces the baffle plate.

Through adopting above-mentioned technical scheme, the setting of arc makes the swivel becket rotate, and the pipe on the spray gun is difficult for touching on the cable.

To sum up, the utility model discloses a beneficial technological effect does:

the mode through the spray gun spraying comes to mark the cable surrounding layer, under the condition that the extruder does not shut down, rotates the swivel becket and can realize the pigment to the different colours of cable spraying, need not get rid of original raw materials and refuel again, can improve production efficiency greatly, reduces the waste of raw materials, and the while is operated more convenient simple.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of the middle head of the present invention.

Fig. 4 is a schematic structural diagram of the positioning member of the present invention.

In the figure, 1, an extruder body; 2. a feed hopper; 3. a machine head; 4. an inlet; 5. an outlet; 6. a spraying mechanism; 61. a spray gun; 612. a trigger; 62. an air compressor; 63. a pressure storage barrel; 7. a feed inlet; 8. a spout; 9. a conduit; 10. a communicating pipe; 11. a baffle plate; 111. a first plate body; 112. a second plate body; 113. a bolt; 114. a sliding block; 115. a sliding groove; 12. a spraying port; 13. a rotating ring; 14. a positioning member; 141. a fixed block; 142. positioning a rod; 143. an elastic member; 144. a positioning bead; 145. mounting grooves; 15. a material receiving groove; 16. a through hole; 17. a circular arc-shaped groove; 18. a trigger block; 19. a circular arc surface; 20. an arc-shaped plate; 21. a threaded hole; 22. an annular groove; 23. an annular protrusion.

Detailed Description

Referring to fig. 1 and 2, for the utility model discloses a cable covering extruder, including the extruder body, install feeder hopper 2 at the feed opening of extruder body, install aircraft nose 3 at the discharge gate of extruder body, be equipped with import 4 and export 5 (shown in fig. 3) on aircraft nose 3, import 4 and export 5 communicate each other, the metal wire of cable gets into from import 4 of aircraft nose 3 to come out from export 5, at this in-process, plastics make its attached coating on the wire surface in entering into aircraft nose 3 after extruder body high temperature melts.

The machine head 3 comprises a machine body and a rotating ring 13 which is rotatably arranged on the side wall of the machine head 3, an annular bulge 23 is arranged on the side wall of the machine head 3, an annular groove 22 is arranged on the rotating ring 13, the annular bulge 23 is rotatably arranged in the annular groove 22, the rotating ring 13 is divided into two halves, and the rotating ring 13 is combined and arranged on the machine head 3 and then fixed by welding during installation; the rotary ring 13 is provided with a spraying mechanism 6, the spraying mechanism 6 comprises four spray guns 61, the four spray guns 61 are uniformly arranged on the rotary ring 13 around the center of the rotary ring 13, the spray guns 61 are provided with feed inlets 7 and nozzles 8, the feed inlets 7 are in threaded connection with guide pipes 9, the other ends of the guide pipes 9 opposite to the spray guns 61 are connected with pressure storage tanks 63, the guide pipes 9 extend into the pressure storage tanks 63, pigments with different colors are respectively put into the four pressure storage tanks 63, the pressure storage tanks 63 are also communicated with communicating pipes 10, the other ends of the communicating pipes 10 opposite to the pressure storage tanks 63 are connected with an air compressor 62, the four communicating pipes 10 are connected with the same air compressor 62, and the air compressor 62 can charge air into the pressure storage tanks 63 after being started, so that the paint in the pressurized storage tank 63 can be pressed into the conduit 9 and sprayed out through the nozzle 8 of the spray gun 61; the spray gun 61 is positioned at one side of the outlet 5 of the machine head 3, and a nozzle 8 of the spray gun 61 is aligned with the central line of the outlet 5; the spray guns 61 further respectively comprise triggers 612, the side wall of the machine head 3 above the outlet 5 is provided with trigger blocks 18, the upper surfaces of the trigger blocks 18 are arc surfaces 19 protruding outwards, when the triggers 612 abut against the arc surfaces 19 and continue to rotate the rotating ring 13, the triggers 612 slide on the arc surfaces 19, and when the spray guns 61 move to the position right above the outlet 5, the trigger blocks 18 push against the triggers 612, so that the spray guns 61 can spray paint.

A baffle plate 11 is arranged on the side wall of the nose 3 above the outlet 5, the baffle plate 11 comprises a first plate body 111 and a second plate body 112, a sliding groove 115 which slides transversely is arranged on the side wall of the nose 3, two T-shaped sliding blocks 114 are connected in the sliding groove 115 in a sliding way (when the baffle plate is installed, the sliding blocks 114 are divided into an upper half and a lower half, the two half sliding blocks 114 are welded together after the sliding groove 115 is installed), the sliding blocks 114 are positioned in the sliding groove 115 through bolts 113, the first plate body 111 and the second plate body 112 are respectively fixed on one sliding block 114, a gap between the first plate body 111 and the second plate body 112 forms a spraying opening 12, the size of the spraying opening 12 can be adjusted by adjusting the size of the gap between the first plate body 111 and the second plate body 112, and when the spraying gun 61 is positioned right above the outlet 5, a nozzle 8 of the spraying gun 61 is aligned with the; connect silo 15 to be connected with respectively at the lower extreme of first plate body 111 and second plate body 112, the part pigment of spun in the spray gun 61 can spray at first plate body 111 and second plate body 112 upper surface to pigment on first plate body 111 and the second plate body 112 can be down the landing when accumulating a certain amount, can directly the landing store in connecing silo 15, is difficult for dropping subaerially.

As shown in fig. 3 and 4, a positioning member 14 is disposed between the machine body and the rotating ring 13, the positioning member 14 includes a fixing block 141, a positioning rod 142, an elastic member 143, and a positioning ball 144, the fixing block 141 is fixedly disposed on an outer wall of the machine body, a threaded hole 21 is disposed on one side of the fixing block 141 facing the rotating ring 13, an external thread adapted to the threaded hole 21 is disposed on an outer wall of the positioning rod 142, the positioning rod 142 is rotatably disposed in the threaded hole 21, an installation groove 145 is disposed on one end of the positioning rod 142 facing the threaded hole 21, a through hole 16 communicated with the installation groove 145 is disposed on the other end of the positioning rod 142, a diameter of the through hole 16 is smaller than a diameter of the positioning ball 144, the elastic member 143 and the positioning ball 144 are respectively installed in the installation groove 145, the elastic member 143 is a spring, one end of the spring abuts against a bottom wall of the threaded hole 21, the, the four arc-shaped grooves 17 correspond to four spray guns 61 one by one respectively, when the positioning beads 144 are clamped in the arc-shaped grooves 17, the spray guns 61 corresponding to the arc-shaped grooves 17 are just aligned to the spraying openings 12, and the triggers 612 of the spray guns 61 are just propped tightly by the trigger blocks 18; the end part of one end of the outlet 5 of the machine head 3 is provided with an arc plate 20, the arc plate 20 and the outlet 5 are arranged concentrically, and the arc plate 20 can prevent the guide rail from easily touching the cable.

The implementation principle of the embodiment is as follows: the metal wire can be slowly unreeled from the unreeling device to be fed from an inlet 4 of the machine head 3 and then is delivered from an outlet 5, during the period, the plastic is melted by the high temperature of the extruder body and then fed into the machine head 3 to be adhered and coated on the surface of the metal wire to form an outer coating of the cable, meanwhile, a spray gun 61 above the outlet 5 of the machine head 3 can spray pigment on the newly-injected outer coating of the cable, and the sprayed cable is cooled to ensure that the pigment can be stably adhered to the outer coating of the cable; when another color is sprayed on the cable outer cladding layer, only the rotating ring 13 needs to be rotated, after the rotating ring 13 rotates, the trigger 612 on the original spray gun 61 can be separated from the trigger block 18, the original spray gun 61 stops spraying, in addition, after the positioning bead 144 is clamped in another arc-shaped groove, the trigger 612 on the next spray gun 61 can be extruded onto the trigger block 18, the trigger 612 on the next spray gun 61 is abutted tightly through the trigger block 18, the spray gun 61 is triggered for spraying, in the process, the extruder can perform color change without stopping the machine, the replacement is more convenient and simple, meanwhile, the waste of raw materials can be reduced, and the production efficiency can be further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cable covering extruder, is including extruder organism (1) that has feed opening and discharge gate, the feed opening department intercommunication of extruder organism (1) has feeder hopper (2), the discharge gate department intercommunication of extruder organism (1) has aircraft nose (3), the one end of aircraft nose (3) is equipped with import (4) that supply the metal wire to get into, and the other end is equipped with export (5) that communicate each other with import (4), its characterized in that: export (5) one end of aircraft nose (3) is equipped with spraying mechanism (6), spraying mechanism (6) are including spray gun (61), air compressor (62) and a plurality of pressure storage vat (63), spray gun (61) are equipped with feed inlet (7) and spout (8), spout (8) are towards the central line of aircraft nose (3) export (5), pressure storage vat (63) all communicate there are pipe (9), feed inlet (7) intercommunication of pressure storage vat (63) through pipe (9) and spray gun (61), and pipe (9) pass through threaded connection with spray gun (61), and pipe (9) are deepened in pressure storage vat (63), pressure storage vat (63) are through communicating pipe (10) intercommunication on air compressor (62).

2. The cable cladding extruder of claim 1, wherein: export (5) one end of aircraft nose (3) is equipped with baffle (11), baffle (11) run through and are provided with spraying mouth (12), spraying mouth (12) are towards the central line that aircraft nose (3) exported (5), spraying gun (61) and baffle (11) are located export (5) central line with one side and spout (8) of spraying gun (61) aim at spraying mouth (12).

3. A cable cladding extruder as claimed in claim 2, wherein: aircraft nose (3) include the organism and rotate swivel becket (13) of being connected with the organism, swivel becket (13) rotate to be connected on the organism lateral wall of export (5) one end, be equipped with setting element (14) between swivel becket (13) and aircraft nose (3), spray gun (61) are provided with a plurality of and communicate with corresponding pressure storage vat (63) one-to-one, spray gun (61) set firmly on swivel becket (13).

4. A cable cladding extruder as claimed in claim 3, wherein: baffle (11) include first plate body (111) and second plate body (112), and the clearance between first plate body (111) and second plate body (112) constitutes spraying mouth (12), first plate body (111) and the equal horizontal slip of second plate body (112) are connected on aircraft nose (3), first plate body (111) and second plate all realize the location through bolt (113) and organism.

5. The cable cladding extruder of claim 4, wherein: baffle (11) are located the top of export (5), first plate body (111) and second plate body (112) all incline to set up, first plate body (111) and second plate body (112) draw close each other gradually from being close to aircraft nose (3) export (5) central line one side to keeping away from one side, furthest distance between first plate body (111) and second plate body (112) is greater than the diameter of export (5).

6. The cable sheathing extruder of claim 5, wherein: the bottom of the first plate body (111) and the bottom of the second plate body (112) are respectively provided with a material receiving groove (15).

7. The cable cladding extruder of claim 6, wherein: the positioning piece (14) comprises a fixing block (141), a positioning rod (142), an elastic piece (143) and a positioning bead (144), the fixing block (141) is fixedly arranged on the outer wall of the machine head (3), the positioning rod (142) is in threaded connection with the fixing block (141), one end of the positioning rod (142) in threaded connection with the fixing block (141) is provided with a mounting groove (145), the other end of the positioning rod is provided with a through hole (16) communicated with the mounting groove (145), the diameter of the through hole (16) is smaller than that of the positioning bead (144), the elastic piece (143) and a positioning column are arranged in the mounting groove (145), one end of the elastic piece (143) abuts against the fixing block (141), the other end of the elastic piece abuts against the positioning bead (144), the positioning bead (144) protrudes out of the through hole (16), the side wall of the rotating ring (13) is provided with a plurality of arc-shaped grooves (17) clamped, the arc-shaped grooves (17) correspond to the spray guns (61) one by one.

8. The cable cladding extruder of claim 7, wherein: the spray gun (61) comprises a trigger (612) for controlling opening and closing of the spray gun, a trigger block (18) is arranged at one end of an outlet (5) of the machine head (3), the trigger block (18) is located above the outlet (5), the upper surface of the trigger block (18) is an arc surface (19) protruding outwards, and when the positioning bead (144) is clamped in the arc groove (17), the arc surface (19) of the trigger block (18) abuts against the trigger (612) of the spray gun (61) above.

9. The cable cladding extruder of claim 8, wherein: an arc-shaped plate (20) is arranged on the machine head (3) opposite to one end of the outlet (5), the arc-shaped plate (20) is positioned among a plurality of spray guns (61), and the opening of the arc-shaped plate (20) is arranged towards the baffle plate (11).