CN217847553U

CN217847553U - Heat tracing cable cross-linked polyolefin insulating layer extruding device

Info

Publication number: CN217847553U
Application number: CN202221713968.5U
Authority: CN
Inventors: 柳汇文; 马建强; 叶帆
Original assignee: Zhejiang Chuangyuan New Material Co ltd
Current assignee: Zhejiang Chuangyuan New Material Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-18
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a companion's crowded package device of hot cable crosslinked polyolefin insulating layer relates to crowded package equipment technical field, including C shape supporting seat, be fixed with the cooler bin through two bracing pieces on the C shape supporting seat, the top opening part of cooler bin articulates there is the apron, be connected with chucking mechanism between apron and the cooler bin, a lateral wall air inlet department of cooler bin is fixed with the air conditioning inlet port, the cooler bin internal rotation is connected with guide pulley one, this companion's hot cable crosslinked polyolefin insulating layer crowded package device, be different from prior art, utilize chucking mechanism, can stimulate two fixture blocks through the C shape pull rod, then the C shape pull rod all can be at two removal channel internalizations, and withdraw from the draw-in groove in two fixture blocks of pulling, and cause two springs all compressed, then can conveniently open the apron, thereby make things convenient for the manual work to clear up remaining a little insulating layer material on the cooler bin inner structure, avoid the inner structure later stage of cooler bin can the problem when using.

Description

Heat tracing cable cross-linked polyolefin insulating layer extruding device

Technical Field

The utility model relates to an crowded package equipment technical field specifically is a crowded package device of companion's heat cable crosslinked polyolefin insulating layer.

Background

The processing technology of the cable or the heat tracing band and other products mainly comprises the following steps of drawing, stranding and coating: the coating mainly means that one or more layers of insulating materials and sheath materials are coated outside conductor cores of products such as cables or heat tracing bands, the thermoplastic plastics have excellent performance and good processing property, and the process is simple and convenient when the coating is particularly used for producing extruded insulating layers and sheaths of the cables or the heat tracing bands.

At present, crowded package device is as a processing equipment who is used for wrapping up one deck insulating layer material to the sinle silk outside, in its use, the generally formula as an organic whole of cooler bin on the equipment seals fixed knot and constructs, can't unpack apart, lead to the bonding to remain and inconvenient the clearing up out of a little insulating layer material on the cooler bin inner structure, make the inner structure later stage of cooler bin can the problem when using, seriously influence the operation of crowded package operation, secondly, the inner wall of extruding cylinder often has bonding insulating layer material, inconvenient clearance, so that the inner space of later stage extruding cylinder slowly reduces, can't drop into the crowded package in later stage even and use, for this reason, we propose the crowded package device of companion's hot cable cross-linking polyolefin insulating layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a companion's heat cable crosslinked polyolefin insulating layer crowded package device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a heating cable cross-linked polyolefin insulating layer extruding device comprises a C-shaped supporting seat, wherein a cooling box is fixed on the C-shaped supporting seat through two supporting rods, a cover plate is hinged to an opening at the top end of the cooling box, a clamping mechanism is connected between the cover plate and the cooling box, a cold air inlet is fixed at an air inlet on one side wall of the cooling box, a first guide wheel is rotatably connected in the cooling box, a plurality of upper rollers which are arranged at equal intervals are rotatably connected to one side of the first guide wheel, a lower roller which is rotatably connected in the cooling box is arranged under each upper roller, an extruding cylinder is fixedly connected to the top end of the cooling box, an extruding nozzle is fixed at a discharge port at the bottom end of the extruding cylinder, a supporting plate is fixedly connected to the outer side of the extruding cylinder, an inverted L-shaped frame is fixedly connected to the top end of the supporting plate, a second guide wheel is rotatably connected to a notch in the inverted L-shaped frame, a spiral heating pipe is fixedly embedded in the extruding cylinder, the spiral heating pipe has an electric heating function, an ejecting cylinder which a cable core is conveniently ejected from the top end of the C-shaped supporting seat, and a scraping type extruding cylinder is mounted on the ejecting cylinder;

the clamping mechanism comprises two symmetrically-arranged clamping blocks clamped on one side wall of the cover plate, the clamping blocks are all arranged on the cooling box in a sliding mode, one ends of the clamping blocks are all provided with inclined planes, the other ends of the springs are all connected with connecting blocks, one ends of the connecting blocks are all fixed in the cooling box, movable openings matched with the clamping blocks are all formed in the cooling box, one side wall, deviating from each other, of the two clamping blocks is fixedly connected with a C-shaped pull rod, moving channels matched with the C-shaped pull rods are all formed in the two side walls of the cooling box, the moving channels are all communicated with the corresponding movable openings, cables emitted from the emitting barrel bypass the guide wheel II, sequentially pass through the hollow shaft, extrude the nozzle and are wound out from the guide wheel I, the cables penetrate out from the upper roller wheels and the lower roller wheels, and finally penetrate out of an outlet of one side wall of the cooling box to external rolling equipment.

Preferably, the two guide wheels are positioned above the extrusion barrel, annular grooves matched with the cable are formed in the first guide wheel, the second guide wheel, the upper roller and the lower roller, and the cross-linked polyolefin insulating layer wrapped outside the cable can be subjected to rolling and sizing under the action of the upper roller and the lower roller.

Preferably, the width of the moving channel is smaller than that of the moving opening, a clamping groove matched with one end of the clamping block is formed in one side wall of the cover plate, and the clamping groove can be seen in the attached drawing 2.

As preferred, scraping type bale extrusion mechanism includes the diaphragm of rigid coupling in the extrusion cylinder, rotates on the diaphragm and is connected with the hollow shaft, and the top of diaphragm is equipped with the sprocket one of rigid coupling in the hollow shaft outside, and the hollow shaft passes through the bearing and rotates the connection on the diaphragm, and when the hollow shaft rotated, can drive the rotation of pay-off auger, makes the insulating layer material extrude after being heated by spiral heating pipe then, and the effect of mouth is extruded in the cooperation for the insulating layer is crowded to be wrapped in the outside of cable.

Preferably, the first chain wheel is connected with a second chain wheel through chain transmission, the second chain wheel is fixedly connected to the outer side of an output shaft of the motor, the motor is fixedly connected to the outer side of the extrusion barrel, the second chain wheel is driven by the motor, and the second chain wheel rotates through a hollow shaft connected with the first chain transmission chain wheel.

Preferably, the below of diaphragm still is equipped with two symmetrical scraper blades of rigid coupling in the hollow shaft outside, and the scraped surface of scraper blade all laminates with the inner wall of extruding the section of thick bamboo mutually, and the below of scraper blade still is equipped with the pay-off auger of rigid coupling in the hollow shaft outside, and when the hollow shaft rotated, can make two scraper blades also can rotate thereupon, then can strike off the insulating layer material that bonds on extruding the section of thick bamboo inner wall, avoid bonding on extruding the section of thick bamboo inner wall and bring inconvenience for the later stage clearance.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by utilizing the scraping type extruding mechanism, the insulating layer material in the extruding cylinder can be extruded outside the wire core and can be matched with the action of the two scraping plates, so that the insulating layer material adhered to the inner wall of the extruding cylinder can be scraped and cleaned, the problems that the inner space of the extruding cylinder is slowly reduced and even the extruding cylinder cannot be used in later extrusion are avoided, and the practicability of the equipment is greatly improved;

2. utilize chucking mechanism, can stimulate two fixture blocks through C shape pull rod, then C shape pull rod all can be at two travelling channel internalization, and withdraw from in the draw-in groove for two fixture blocks of pulling, and cause two springs all to be compressed, then can conveniently open the apron, thereby make things convenient for the manual work to clear up out remaining a little insulating layer material on the cooler bin inner structure, avoid the inner structure later stage of cooler bin can the problem when using, and seriously influence the operation of crowded package operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of each part of the clamping mechanism of the present invention;

fig. 3 is a schematic structural view of each component in the scraping type bale extruding mechanism of the present invention.

In the figure: 1. a C-shaped support seat; 2. a cooling tank; 21. a cover plate; 22. a cold air inlet; 23. a first guide wheel; 24. an upper roller wheel; 25. a lower roller wheel; 3. an extrusion cylinder; 31. an extrusion nozzle; 32. a support plate; 33. a second guide wheel; 34. a spiral heating pipe; 4. a payout bobbin; 5. a scraping type package extruding mechanism; 501. a transverse plate; 502. a hollow shaft; 503. a chain wheel I; 504. a chain; 505. a second chain wheel; 506. a motor; 507. a squeegee; 508. a feeding auger; 6. a chucking mechanism; 601. a clamping block; 602. a spring; 603. connecting blocks; 604. a C-shaped pull rod; 605. the channel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat tracing cable cross-linked polyolefin insulating layer extrusion device comprises a C-shaped supporting seat 1,C, a cooling box 2 is fixed on the C-shaped supporting seat 1 through two supporting rods, a cover plate 21 is hinged to an opening at the top end of the cooling box 2, a clamping mechanism 6 is connected between the cover plate 21 and the cooling box 2, a cold air inlet 22 is fixed at an air inlet on one side wall of the cooling box 2, a first guide wheel 23 is rotatably connected in the cooling box 2, a plurality of upper rollers 24 which are equidistantly arranged and rotatably connected in the cooling box 2 are arranged on one side of the first guide wheel 23, a lower roller 25 rotatably connected in the cooling box 2 is arranged under each upper roller 24, an extruding cylinder 3 is fixedly connected at the top end of the cooling box 2, an extruding nozzle 31 is fixed at a discharge port at the bottom end of the extruding cylinder 3, a supporting plate 32 is fixedly connected at the outer side of the extruding cylinder 3, an inverted L-shaped frame is fixedly connected at the top end of the supporting plate 32, a notch on the inverted L-shaped frame is rotatably connected with a second guide wheel 33, a spiral heating pipe 34 is fixedly embedded in the extruding cylinder 3, the notch of the C-shaped supporting seat is connected with a cold air inlet 4 which a cold air convenient to discharge of a predetermined cable core discharge port, and can be discharged, the cable core discharge port, the C-shaped supporting seat is connected to an external cooling box, and can be connected to an external cooling box to a cooling material extrusion device, and can be filled in the cooling box 2, and can be extruded in the extrusion device, and can be extruded;

the clamping mechanism 6 comprises two symmetrically-arranged clamping blocks 601 clamped on one side wall of the cover plate 21, the clamping blocks 601 are arranged on the cooling box 2 in a sliding mode, one ends of the clamping blocks 601 are provided with inclined planes, the other ends of the clamping blocks 601 are connected with springs 602, the other ends of the springs 602 are connected with connecting blocks 603, one ends of the connecting blocks 603 are fixed in the cooling box 2, the cooling box 2 is provided with movable openings matched with the clamping blocks 601, one side wall, away from the two clamping blocks 601, is fixedly connected with a C-shaped pull rod 604, two side walls of the cooling box 2 are provided with moving channels 605 matched with the C-shaped pull rod 604, the moving channels 605 are communicated with the corresponding movable openings, the width of each moving channel 605 is smaller than that of each movable opening, one side wall of the cover plate 21 is provided with clamping grooves matched with one ends of the clamping blocks 601, as can be seen in the attached drawing 2, cables discharged from the discharging barrel 4 pass around the guide wheels two 33, sequentially pass through the hollow shaft 502 and the extrusion nozzles 31, are wound out from the guide wheels 23, pass through the upper rollers 24 and the lower rollers 25, and finally pass through an outlet of the rolling device.

The second guide wheel 33 is located above the extrusion cylinder 3, annular grooves matched with the cable are formed in the first guide wheel 23, the second guide wheel 33, the upper roller 24 and the lower roller 25, and the cross-linked polyolefin insulating layer extruded outside the cable can be subjected to rolling sizing under the action of the upper roller 24 and the lower roller 25.

The extrusion cylinder 3 is provided with a scraping type package extruding mechanism 5, the scraping type package extruding mechanism 5 comprises a transverse plate 501 fixedly connected in the extrusion cylinder 3, a hollow shaft 502 is rotatably connected to the transverse plate 501, a first chain wheel 503 fixedly connected to the outer side of the hollow shaft 502 is arranged above the transverse plate 501, the hollow shaft 502 is rotatably connected to the transverse plate 501 through a bearing, when the hollow shaft 502 rotates, a feeding auger 508 can be driven to rotate, then the insulating layer material can be extruded after being heated by a spiral heating pipe 34, and the insulating layer package is extruded outside a cable under the action of an extrusion nozzle 31, the first chain wheel 503 is in transmission connection with a second chain wheel 505 through a chain 504, the second chain wheel 505 is fixedly connected to the outer side of an output shaft of a motor 506, the motor 506 is fixedly connected to the outer side of the extrusion cylinder 3, the second chain wheel 505 is driven by the motor 506, the hollow shaft 502 connected with the second chain wheel 503 through the chain 504, two symmetrical scraping plates 507 fixedly connected to the outer side of the hollow shaft 502 are arranged below the transverse plate 501, the scraping surfaces of the scraping plates are all attached to the inner wall of the extrusion cylinder 3, the scraping plates 508 fixedly connected to the outer side of the hollow shaft 502, when the hollow shaft 502 rotates, the scraping plates can be used for cleaning the inner wall of the insulating layer material on the extrusion cylinder 3, and the insulating layer can be cleaned later.

In the scheme, when the cable core extrusion device is used, as shown in fig. 3, the motor 506 is started, the second driving sprocket 505 rotates, the hollow shaft 502 connected with the first driving sprocket 503 is driven to rotate by matching with the action of the feeding auger 508, so that after a cable core is extruded, the cable core bypasses the first guide wheel 23, cold air is filled into the cooling box 2 from the cold air inlet 22, insulating layer materials extruded outside the cable core can be cooled and pre-shaped, the insulating layer materials extruded outside the cable core can be subjected to rolling and shaping by the action of the plurality of upper rollers 24 and the plurality of lower rollers 25, and finally the insulating layer materials are ejected out of an outlet on one side wall of the cooling box 2 to an external winding device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat tracing cable crosslinked polyolefin insulating layer extrusion equipment, includes C shape supporting seat (1), its characterized in that: a cooling box (2) is fixed on the C-shaped supporting seat (1) through two supporting rods, a cover plate (21) is hinged to an opening at the top end of the cooling box (2), a clamping mechanism (6) is connected between the cover plate (21) and the cooling box (2), a cold air inlet (22) is fixed at an air inlet on one side wall of the cooling box (2), a guide wheel I (23) is rotationally connected in the cooling box (2), a plurality of upper rollers (24) which are rotationally connected in the cooling box (2) at equal intervals are arranged on one side of the guide wheel I (23), a lower roller (25) which is rotationally connected in the cooling box (2) is arranged under each upper roller (24), an extruding cylinder (3) is fixedly connected at the top end of the cooling box (2), an extruding nozzle (31) is fixed at a discharge port at the bottom end of the extruding cylinder (3), a supporting plate (32) is fixedly connected at the outer side of the extruding cylinder (3), an inverted L-shaped frame is fixedly connected at the top end of the supporting plate (32), a notch on the inverted L-shaped frame is connected with a second rotating frame (33), a spiral heating pipe (34) is fixedly embedded on the extruding cylinder (3), a cable core discharging support (1) is fixedly connected on the extruding cylinder (4), and a cable core discharging mechanism (5) is mounted on the extruding cylinder (5) which is convenient to scrape the extruding cylinder;

chucking mechanism (6) include fixture block (601) that two symmetries of joint set up on apron (21) a lateral wall, fixture block (601) all slide and set up on cooler bin (2), the one end of fixture block (601) all is equipped with the inclined plane, the other end all is connected with spring (602), the other end of spring (602) all is connected with connecting block (603), the one end of connecting block (603) is all fixed in cooler bin (2), all seted up on cooler bin (2) with fixture block (601) matched with expansion joint, the rigid coupling has same C shape pull rod (604) on the lateral wall that two fixture blocks (601) deviate from mutually, all seted up on the both sides wall of cooler bin (2) with C shape pull rod (604) matched with removal passageway (605), removal passageway (605) all are linked together with the corresponding expansion joint.

2. The heat-tracing cable cross-linked polyolefin insulation layer extrusion coating device according to claim 1, wherein: and the second guide wheel (33) is positioned above the extrusion barrel (3), and annular grooves matched with the cables are formed in the first guide wheel (23), the second guide wheel (33), the upper roller (24) and the lower roller (25).

3. The heat-tracing cable cross-linked polyolefin insulation layer extrusion coating device according to claim 1, wherein: the width of the moving channel (605) is smaller than that of the moving opening, and one side wall of the cover plate (21) is provided with a clamping groove matched with one end of the clamping block (601).

4. The heat-tracing cable crosslinked polyolefin insulation layer extrusion device as claimed in claim 1, wherein: the scraping type squeezing and packing mechanism (5) comprises a transverse plate (501) fixedly connected in the extruding barrel (3), a hollow shaft (502) is rotatably connected to the transverse plate (501), and a first chain wheel (503) fixedly connected to the outer side of the hollow shaft (502) is arranged above the transverse plate (501).

5. The heat-tracing cable crosslinked polyolefin insulation layer extrusion coating device according to claim 4, wherein: the first chain wheel (503) is in transmission connection with a second chain wheel (505) through a chain (504), the second chain wheel (505) is fixedly connected to the outer side of an output shaft of the motor (506), and the motor (506) is fixedly connected to the outer side of the extrusion cylinder (3).

6. The heat-tracing cable crosslinked polyolefin insulation layer extrusion coating device according to claim 5, wherein: two symmetrical scraping plates (507) fixedly connected to the outer side of the hollow shaft (502) are further arranged below the transverse plate (501), the scraping surfaces of the scraping plates (507) are attached to the inner wall of the extrusion cylinder (3), and a feeding auger (508) fixedly connected to the outer side of the hollow shaft (502) is further arranged below the scraping plates (507).